Designing for ROI: How to Turn a New-Build Apartment into a Luxury Rental for small space living
- Claudia Totok

- Dec 17, 2025
- 18 min read
Updated: 3 days ago
1. Introduction: From Empty Shell to Investment Property
Transforming a new-build apartment into a high-end rental property with a two-week deadline is like sprinting with a tray of glasses: one wrong move, and it all comes crashing down. In our case, the challenge was a 47 m² apartment in central Timișoara, a prime location with strong property values, solid market demand, and excellent long-term appreciation potential.
From the very beginning, this wasn’t just about design. It was about real estate investing done right: understanding the local market, the property’s market position, and how to turn one property into a reliable source of passive income with positive cash flow.
We already knew the developer, as we’d bought from them before, so we trusted their quality, reliability, and on-time delivery. When a new pre-build investment opportunity appeared, we didn’t hesitate to secure it at a competitive purchase price.
The mission was straightforward: turn this empty shell into a luxury rental home, on a smart budget, and move fast once the keys arrived. With six months to plan and prepare, every design and financial decision had to reduce operating costs, optimize investment value, and support a strong ROI, while preparing the apartment for long-term rentals and stable rental income.
The Tenant in Mind
After carefully analyzing the rental market, tenant demand, and local job opportunities, we narrowed the ideal tenant profile to young professionals, expat couples, and corporate renters. These are tenants who value quality, convenience, proximity to public transit, and are willing to pay higher rents for a well-located, thoughtfully designed property.
This tenant-first approach is critical when you start investing in rental property, especially for investors focused on low-effort, long-term performance rather than day-to-day headaches. The goal was tenant satisfaction, fewer vacancies, and minimal day-to-day operations.
That insight guided every choice we made, from layout and property selection to materials, furniture, and automation. We aimed for a sleek, contemporary aesthetic with smart technology, inviting textures, and a sense of luxury that feels effortless but delivers real financial returns.
Remote Design with Real Life Results
Managing the investment remotely forced us to rethink how design, and execution work in real life. Distance meant every decision had to be precise, cost-aware, and aligned with our risk tolerance as investors.
We relied on high-quality material photos, virtual simulations, and AI-powered software tools to confidently choose colors, circulation flows, proportions, and furniture pieces, all while keeping costs, closing costs, and timelines under control.
ChatGPT helped us analyze the property market, tenant preferences, and refine the layout for optimal rentability. Pinterest, Homestyler, and draw.io became our digital sketchpads, while Canva brought everything together into mood boards and product collages that guided purchasing decisions.
For modern investors, especially those owning one property or starting with a first rental, technology is no longer optional, it’s a competitive advantage.
ROI Boost, Property Investment
Delays are the silent killers of investment returns, so project management became a priority from day one. We started planning months before receiving the keys: coordinating suppliers, negotiating prices, placing early orders, and even timing purchases around Black Friday to lower overall investment cost.
Our goal was to finish everything within two weeks of handover. Every extra month of delay meant losing a full month of rental income, directly impacting cash flow and ROI. That pressure kept the entire process moving with clockwork precision, something every serious real estate investor understands.
This approach is especially relevant for those looking to start investing or scale from one property to multiple rental homes, where efficiency compounds returns.
Lessons from the First Stage
The biggest challenge was designing remotely while ensuring material and color harmony in real life, a common risk for investors managing properties from another city or country. We overcame it with detailed planning, strong visuals, and the right mix of technology and discipline.
What kept us motivated was knowing that, when done right, even a 47 m² apartment can become a high-performing investment property that generates consistent income and delivers strong ROI.
If there’s one thing I’d tell anyone buying their first property or preparing their first rental:
Plan early, invest strategically, and let every decision serve both beauty and, especially, ROI.
2. The ROI Mindset: Designing Like an Investor for Passive Income
Before diving into design, layout, and furniture, we had to answer the big question:
“How much rent can this apartment realistically get?”
Understanding the Market
Where does a premium 47 m² fit?
At the time of our analysis, the average asking rents in Timișoara looked like this:
Studios: ~€290
One-bedroom (2-room): ~€420
Higher-quality 1-bedroom flats: ~€450
So technically, a basic 2-room apartment could rent for €420–€450 without trying too hard.
But our goal was entry high-end, and this market is still maturing.
The 4 Pricing Tiers We Considered
We looked at four possible price tiers, each with its own risks and rewards:
Base-Premium (€450 - €550)
Slightly above market average.
Pros: Fast rental, low vacancy.
Risks: Leaves money on the table; attracts a broader (less premium) tenant pool.
Entry High-End (€600 - €850)
Modern finishes, quality appliances, smart design.
Pros: Ideal for young pros, expats, remote workers.
Risks: Needs good execution; tenant pool becomes more selective.
Upper High-End (€800 - €1,000)
Top-quality new build, smart-home features, parking, premium building.
Pros: Can attract expats and corporate tenants.
Risks: Higher standards, higher expectations, higher vacancy risk.
Aggressive Luxury (€900 - €1,200+)
Fully serviced, corporate-ready, maybe hybrid long/short-term.
Pros: Highest yield possible.
Risks: Higher management, more wear and tear, more regulations.
Our Choice: The Sweet Spot
For a 47 m² new-build in a prime location, the best balance was clearly the entry high-end. It was high enough to be profitable, and realistic enough to attract strong tenants.
Thus, we planned to list the apartment at €600 initially to test demand. And adjust slightly if needed.
The Good ROI Mindset in Practice
Designing a rental focuses on making a property as profitable as possible. Therefore, every euro spent should:
Improve the tenant experience
Increase the rent
Reduce vacancy
Last long enough to justify the investment
Or in short: Design Quality × Functionality × Durability = Premium Rent.
If one falls short, the return falls with it.

3. Knowing Your Tenant: The Starting Point for Every Design Decision
If there’s one rule in rental design, it’s this: You’re not designing for yourself, you’re designing for the person who will happily pay your rent.
For our 47 m² entry high-end apartment, that meant understanding exactly who would be willing to pay €600/month and what they expect at this tier. Entry high-end sits in a sweet spot, with a modern, comfortable, and smartly equipped apartment, without needing concierge services or marble everything.

Who We're Designing For
After analyzing the market, three tenant groups clearly matched this segment:
Young / Mid-Level Professionals
IT specialists, consultants, engineers, mid-level managers, people with stable salaries who want a clean, modern, Instagram-worthy apartment close to cafés, gyms, and Iulius Town (a premium location in Timișoara).
They’ll pay more for: great design, smart layout, a home-office area, and secure parking.
Expats & Relocating Professionals
Employees from multinational companies staying 6-36 months. They want convenience, safety, and a move-in ready setup.
They’ll pay more for: dishwasher, washer-dryer, strong internet, and secure parking.
Corporate Housing Clients
Companies renting for their employees, looking for efficiency, durability, and reliability.
They’ll pay more for: modern furniture, a professional look, good storage, and easy maintenance.
What These Tenants Expect (Non-Negotiables)
Based on our research and discussions with agents and tenants across the country, we discovered that tenants are ready, and willing to pay the entry high-end rent for an apartment that delivers:
Modern finishes
AC and good insulation
High-speed internet
Quality appliances (dishwasher is a must)
Home-office zone with an ergonomic chair
Storage solutions with plenty of wardrobe space
Secure building and (ideally underground) parking
Balcony with small seating
Elevator and new building infrastructure
Why This Matters for ROI and Maintenance Costs
Each tenant type has slightly different expectations, but they all agree on one thing:
they want comfort, convenience and zero friction. Across all these tenant groups, the same design upgrades consistently raise the perceived value:
Smart automation: thermostat, AC, lighting
Washer-dryer combo
Large bed and premium mattress
Multi-layer lighting for a cozy atmosphere
Neutral, modern, durable furniture
High-quality blackout curtains
Well-staged balcony corner
Great listing photos (yes, this alone raises rent)
That’s why we focused our design decisions on a highly functional layout, durable materials, smart storage and smart tech adopting a warm, contemporary style that signal comfort and convenience.
The better the experience you deliver per square meter, the higher you can push the rent, and the faster the apartment gets occupied by premium tenants.
4. The Floor Plan Advantage: Designing 47 m² That Lives Like 60 m²
A great floor plan can make a small apartment feel huge, and this 47 m² layout is the perfect example. For real estate investors, especially those comparing different property types like single family homes, single family rentals, or compact urban apartments, efficient layout design is one of the most powerful tools to generate returns without increasing the purchase price or taking on a higher initial investment.
With the right design choices, this apartment easily “lives” like a 60 m² unit simply because every zone is smartly defined, a major advantage in markets where many investors compete for the same tenants and where maximizing perceived space directly impacts rent and long-term potential appreciation.

Floor plan breakdown: how to make a 47 m² feel like 60 m²
The long hallway might look narrow on paper, but it’s actually a secret weapon. From a tenant-experience perspective, it keeps clutter away from the main living area and creates a clean, welcoming entry.
Add a full-height built-in wardrobe and suddenly this corridor becomes the workhorse that keeps the rest of the apartment airy and spacious, while also reducing future operating costs by limiting the need for extra storage furniture.
Living zones that outperform the square meters
The large open room is where this layout really shines. Instead of one big undefined space, it naturally splits into two clear zones:
Kitchen + Dining on the left
Living / Relaxation on the right
This type of zoning is especially effective for long-term rentals, where comfort and functionality matter more than sheer size, and where smart design often beats adding more square meters.
The straight kitchen wall is ideal for compact apartments and works well across multiple property markets, while the center-left area comfortably fits a 70–80 cm round or 120 cm rectangular dining table with slim chairs, an important detail for tenants working in nearby job opportunities hubs.
Furniture placement that creates value
But the real upgrade comes from the floating low-profile sofa. Positioned in the middle of the room and facing the right-hand wall, it creates a cozy living area without blocking light or circulation, a layout technique often overlooked by investors focused only on numbers instead of livability.
This instantly gives the home the flow and proportions you’d expect in units 10–15 m² larger, helping justify higher rents without increasing cost, mortgage interest, or loan terms.
Behind it, the dining zone connects smoothly to the kitchen, while the balcony becomes an outdoor extension of the living room. Two chairs, a small table, and a rug add “bonus square meters” without construction, a simple way to increase value without touching finance, money, or permits tied to local regulations.
Color, light, and perceived space
Color choices amplify this effect. Soft neutrals, warm wood tones, and airy textures make the space feel open and premium, an approach that works equally well across residential units, commercial spaces, and even certain commercial properties where comfort and atmosphere influence perceived value.
Light colors bounce natural light into the room, while darker accents are used sparingly to add contrast without overwhelming the space. This balance is crucial when designing properties meant to perform well whether you rent, sell, or hold for appreciation.
A bedroom designed for performance
The bedroom is just as efficient: enough space for a 160-180 cm bed, a full-height wardrobe, and even a proper work-from-home corner by the window, an increasingly important feature for modern tenants, especially expats and professionals.
Clean circulation lines improve usability and reduce wear, which helps both owners and property management software workflows by minimizing maintenance issues and simplifying inspections.
Why this matters for investors
Designing small spaces is about using every square meter with purpose and creating visual and functional illusions that increase perceived space. This approach applies whether you’re investing in one apartment, comparing single family rentals, evaluating commercial properties, or building a diversified portfolio that may later include tools like a real estate investment trust.

5. Finish Choices with Maximum Impact and Minimum Spend
In rental design, finishes can either make your ROI… or eat it away. The goal is to choose the finishes that look high-end, feel durable, and stay within our budget.
With a total design and furnishing budget of ~€10,000, every finish in this apartment needed to be carefully considered. For a target rent of €600/month, this setup gives us roughly one year to recover the full design investment, a clear ROI window that forces every design choice to be strategic.
Here’s how we approached that strategy in a smart, budget-aware way.
Work Within Developer Options
Finishes can quickly eat your budget, especially if the developer surprises you with rushed decisions. Being proactive saves both money and stress.
Here are some smart steps to follow early on:
Build a mood board and color palette early to guide your choices.
Ask for samples or take good-quality pictures of the materials they offer.
Visit the showcase apartment; reputable developers always have one.
Choose the finishes that match your mood board instead of improvising.
The developer already offered neutral, high-quality finishes here, so we avoided unnecessary upgrades, saving funds for what makes a large difference in the tenant experience.
Where to Upgrade vs. Where to Save
Upgrade Layered Lighting: Lighting is the cheapest way to instantly boost perceived luxury. Warm bulbs, LED strips, and accent lamps give the apartment a premium feel tenants immediately notice.
Upgrade Flooring (Selective, but Worth It): If the developer provides wood-look laminate or LVT in neutral tones, use it. It’s timeless, durable, and appeals to a wide audience, essential for rentals.
Save on Paint (The Smart Compromise): Paint is where you don’t need to get creative. A soft, warm off-white is nearly always the best choice: easy to retouch after tenants, brightens small spaces, works great with contemporary, Scandinavian, Japanese, or minimalist styles. Statement walls are beautiful, but they cost more upfront and require more maintenance to keep looking good. For rentals, keep it simple and timeless.
Save on Internal Doors & Bathroom Tiles: Most new-build developers offer modern, neutral doors and tiles as standard. Upgrading them is expensive and rarely noticed by tenants. As long as they’re clean, modern, and neutral, keep them and invest the budget where it actually increases rental value.
Black Friday Strategy: The Hidden ROI Booster
One of the biggest ways we stayed within the €10,000 budget was by planning early and buying everything during Black Friday.
Here is how we hit 40-50% discounts:
Create your full shopping list weeks before
Track prices from major retailers (in Romania, eMAG is the king)
When Black Friday launches, act fast; the best deals last minutes
Look for discounts on TVs, ovens, washing machines, smart lighting, and even furniture
This strategy alone saved us around €2,000 on a single apartment.
Customize Only the High-ROI Items
Custom furniture can transform a small apartment, but it’s also one of the fastest ways to burn through your budget if you’re not strategic. The key is simple: don’t customize everything, customize what actually matters to tenants. The rest can be standard-sized, high-quality pieces that are easy to replace and fit your budget.
Where NOT to Customize
Skip custom work for items that already come in modern, widely available designs:
standard wardrobes (180-240 cm options fit most layouts perfectly),
desks, side tables, nightstands, TV units,
dining tables and basic shelving.
Tenants rarely perceive added value from making these items custom made, and your ROI won’t improve.
Where Customization Has Real ROI
This is where your money actually makes a huge impact:
built-in storage that uses every millimeter, especially in hallways, awkward corners or spaces where standard wardrobes don’t fit,
optimized kitchen cabinetry, since a seamless, a well-designed kitchen is one of the top drivers for higher rent,
space-maximizing solutions, like slim-profile carpentry, integrated room-dividers, or custom nooks that expand usable living space.
Custom carpentry done in the right places offers perceived luxury far beyond its actual cost. These upgrades make your listing stand out, and help you justify and achieve the higher end of your rent bracket.
Timeless vs. Trendy: The High-End Rental Formula
Designing a high-end rental is about creating a look that feels modern today and still appealing five years from now. The winning formula is a balance between timeless foundations and trendy accents. This gives you longevity, flexibility, and a professional aesthetic without overspending.
Start with a timeless base consisting of clean-lined furniture (sofas, beds, wardrobes, TV units), warm wood finishes, soft, textured fabrics and neutral-tone materials (like beige, greige, sand, warm white, taupe).
Then layer in trendy, easily replaceable accents to add personality and freshness, such as, lamps with sculptural shapes, statement cushions and throws, or rugs with texture or subtle patterns. These accents are low-cost, simple to update, and can refresh the entire apartment without touching the main furniture.
The most reliable style families for high-end rentals come from minimalistic, calming design philosophies:
Contemporary: clean, warm, and versatile,
Scandinavian: light, airy, and functional,
Japandi: minimalist, textured, and sophisticated.
These styles rank consistently high in tenant preference studies because they feel modern, relaxing, and premium without being overly specific or trendy. They create the understated luxury vibe that appeals to a wide audience, exactly what you want in a high-end rental.
Use Tech to Design Faster and Smarter
In any design project, technology becomes your secret superpower. Smart tools help you make accurate, informed decisions with far less effort, and using them kept our choices consistent while reducing guesswork, even when we weren’t physically on site.
Here’s what worked for us:
ChatGPT for analyzing tenant needs and generating layout optimizations
Pinterest for creating the mood board and defining the overall color direction
Homestyler + draw.io to test scale, circulation, and furniture placement
Canva to bring mood boards, palettes, and concepts together visually
Design should feel exciting, not overwhelming. If you want a simple, practical way to learn the essentials and start designing confidently, our Interior Design Fundamentals course is for you. It’s designed to help you make smart decisions, avoid costly mistakes, and plan every square meter with ease.

6. Numbers That Matter: Cost, Value, and ROI
Designing a high-end rental is part aesthetics, part financial strategy. Understanding the numbers behind our design decisions is what separates a “nice apartment” from a high-performing asset.
Here is the transparent breakdown of what we invested, what we could have invested, and what each scenario means long-term.
Scenario A: Entry High-End Rental Strategy (€10,000 Budget with €600 Rent)
For this apartment, we chose the entry high-end tier: contemporary design, layered lighting, quality furniture, smart storage, and a cohesive aesthetic, all within an ambitious €10,000 design and furnishing budget.
Based on our past experiences, we considered operating costs of 20% of gross rent, accounting for vacancy, maintenance, taxes, insurance and other operating expenses.
Gross monthly rent: €600
Annual gross rent: €600 × 12 = €7,200 per year
Estimated annual net rental: €7,200 × 80% ≈ €5,760 per year
Payback period (design & furnishing investment): €10,000 ÷ €5,760 ≈ 17 months
Estimated net annual return (on design/furnishing investment): €5,760 ÷ €10,000 = 58% net annual ROI
Under conservative assumptions, the design and furnishing investment pays for itself in approximately 1.5 years. Beyond the payback period, it continues to generate strong incremental cash flow driven by higher rent, improved tenant appeal, and reduced vacancy risk, assuming rental rates remain stable.
Scenario B: Basic Rental Strategy (€4,000 Budget with €420 Rent)
If we had furnished this apartment at a “standard” rental level, the ~€420/month segment, we estimate that a basic furnishing level would cost around €4,000.
Gross monthly rent: €420
Annual gross rent: €420 × 12 = €5,040 per year
Estimated annual net rental income: €5,040 × 80% ≈ €4,032 per year
Payback period (design & furnishing investment): €4,000 ÷ €4,032 ≈ 12 months
Estimated net annual return (on design and furnishing investment): €4,032 ÷ €4,000 ≈ 101% net annual ROI
Under conservative assumptions, the basic furnishing investment pays for itself in approximately 1 year. Beyond the payback period, it continues to generate steady cash flow at a lower absolute rent level, with limited differentiation and higher sensitivity to vacancy compared to a higher-end positioning.
Which Strategy Is More Profitable?
This is where many investors initially get misled. On paper, the basic furnishing strategy appears to deliver a higher percentage ROI because the upfront design investment is lower. However, ROI percentage alone does not determine profitability.
The real question is:
Which strategy generates more net cash flow year after year?
From that perspective, the entry high-end strategy clearly outperforms:
Entry high-end rental income (net): €5,760/year
Basic rental income (net): €4,032/year
This represents an additional €1,728 in net income per year from the entry high-end strategy, under the same operating cost assumptions.
Beyond the difference in annual income, higher-end design compounds value over time. Premium furniture and finishes typically have longer replacement cycles, reducing long-term capital expenditures. Well-designed units also remain competitive in softer rental markets, helping preserve rental rates and limit vacancy.
In addition, higher-quality tenants are associated with lower turnover, fewer repairs, and more predictable operating costs, factors that directly improve net cash flow over the life of the investment. Finally, when exiting the asset, thoughtful layout, furnishings, and overall presentation can positively impact buyer perception and exit value, beyond the property’s monthly income alone.
The Hidden ROI: Non-Monetary Advantages
Let's also talk about a few metrics that are often overlooked, but have a strong impact on the long-term profitability in the rental market. And design directly influences every one of them through the tenants your listing attracts:
Lower Vacancy: High-end designs rent faster and stay occupied longer.
Better Tenants: Professionals take better care of the apartment, and communicate better.
Higher Retention: A well-designed apartment feels like a home, and tenants renew more often.
Lower Turnover Costs: Fewer move-outs means less repainting, less cleaning, fewer repairs.
Stronger Market Positioning: When you step into the high-end tier, you're competing with premium rentals, corporate leases, and tenants who know exactly what they want. To stand out, you need a clear differentiator. Usually this means a superior design, smarter functionality, and an overall experience that feels a step above everything else on the market.
Final Verdict: Which One Wins Long-Term?
The basic design wins on raw ROI percentage.
It’s cheap, functional, and pays itself back fast.
But the high-end design wins financially and strategically on long-term:
More annual cash flow
Better tenants
Lower vacancy
Higher retention
Stronger perceived value
A property that consistently rents at the top of its category
This is why a €10,000 design investment applied strategically is a performance engine. It transforms the apartment from a standard rental into a high-performing, low-effort, long-term asset that tenants love.
7. Lessons Learned & What I’d Do Differently
Looking back, some decisions were spot-on and others showed us where we could be even sharper next time. What went really well:
Early planning: Because we built our shopping list in advance, Black Friday saved us 40–50% on major appliances, leaving more budget for what matters: smart automation, layered lighting, and custom carpentry where it was needed.
A list of reliable suppliers: Carpenter, electrician, plumber, handyman, etc. Having a trusted network saved us countless hours in sourcing, execution and quality control.
Seamless execution: Once we built the layout, mood board, product collage and material palette digitally, coordination with the developer and vendors became straightforward. Clear measurements led to fewer mistakes and faster setup.
Where we can improve next time:
The devil is in the details: Small decorative items such as vases, artwork and accent pieces inevitably got pushed to the final days, which added pressure to find the best and most affordable pieces on time. These details are often overlooked, but they are the elements that bring soul and personality to a rental.
Communicate often with the developer: Stay consistently in touch with the constructor to maintain oversight of every step and every design decision. Moving a socket or a pendant after the finishes are applied becomes significantly more expensive. The same goes for simple things like paint options. Even if they do not mention them, always ask. Almost anything is possible and far cheaper if requested early.
Engage with the real estate agent before the apartment is ready: An agent can guide you on local demand, optimal listing timing and they may even have potential tenants waiting. This helps you design with purpose, especially in the high-end tier where expectations are specific and elevated.
Use a decision matrix: Before spending any money, ask yourself: Will the tenant notice it? Will it increase rent? Will it improve durability or long-term functionality? Applying this filter alone would have saved us hours of back and forth decisions.
The core lesson from this project?
Good design is about choosing what really matters to the tenants you want to attract.
8. Key Takeaways: Can We Turn a New-Build Apartment into a Luxury Rental?
So, how to turn a new-build apartment into a luxury rental for small space living?
In this article we showed that even a small apartment can become a high-yield asset when every design decision follows a clear ROI logic, based on what tenants actually value and are willing to pay for. This principle applies across real estate investing, from residential rentals to commercial properties and even industrial properties, where efficiency, durability, and usability directly impact long-term performance.
A 47 m² unit can live like 60 m², rent at a premium, and recover its investment quickly when every choice serves comfort, functionality, and long-term durability. That’s how investors protect value, reduce risk, and create assets that perform well whether they plan to hold, refinance, sell, or structure exits that defer capital gains taxes.
After everything we learned and tested, we came away with a clear framework for our future projects:
Design for lifestyle
Style grabs attention but functionality keeps tenants happy, comfortable, and renewing leases.
Invest in what tenants use every day
A quality mattress matters more than a marble countertop, and a comfortable sofa outperforms designer wallpaper. In rentals, comfort drives satisfaction, and satisfaction drives retention.
Lighting, comfort and clean lines beat expensive finishes
Layered lighting can elevate a small space faster and more effectively than any costly upgrade.
Choose timeless bases and update only the accents
Neutral palettes combined with warm textures stay relevant for years, and they’re easy to keep fresh and modern with simple styling updates.
Every decision must serve ROI: functionality × durability × rent uplift
If it does not enhance the tenant’s experience or increase long-term revenue, it is a clear “no.”
In the end, the real win is an apartment that’s both beautiful and profitable. One that tenants fall in love with and that pays you back month after month. When those two align, 47 m² becomes a business, not just a space filled with furniture.
For more insights on turning smart design into real returns, follow us on LinkedIn, Instagram or Facebook. We share strategies, case studies, and real numbers that make property investment simple, practical, and profitable, alongside 1:1 mentorship sessions and interior design courses designed for investors who want real-world results.









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