Villa renovation in Marbella 2026: an investor strategy with 20%+ returns

Buy an outdated villa from the 1980s or 1990s in the right area, fully renovate it, and sell the finished property. One of the most profitable investment strategies in the Marbella market. But with the new 2026 rules you need to know.

In Marbella in 2026, something is happening that market professionals call a “redevelopment wave.” Investors buy outdated villas from the 1980s and 1990s and turn them into modern masterpieces. This is due to a fundamental market imbalance.

The price gap between a “property in need of repair” and a “ready premium villa, turnkey” is huge. Wealthy buyers from the USA, the UK, and Scandinavia do not want projects: they want high-end homes with modern finishes. And they are willing to pay a significant premium for that.

This gap is the source of profit. The investor buys cheaper, invests in renovation, and sells for more. When executed correctly, these projects can deliver more than 20% returns on invested capital.

Structural shortage of supply

Unlike other regions, Marbella has a structural shortage of land in premium areas. New plots in the Golden Mile, Sierra Blanca, and Nueva Andalucía practically do not appear. This means the only way to get a modern property in these locations is to renovate an existing one.

Demand for a ready product

Premium segment buyers want to spend less time on repairs. After the pandemic, demand surged for move-in ready properties that are ready to live in. A renovated villa with a modern layout, large windows, open spaces, and a pool sells faster and for more than an outdated equivalent.

Access to premium locations at a reasonable price

Buying a villa for renovation in exclusive areas (Casablanca, La Virginia, Los Monteros, Golden Mile) gives access to premium locations at a price significantly lower than a ready property. This is an entry into a market that would otherwise be out of reach due to budget.

New tax rules for 2026: what changed

The main change every renovation investor must know. In 2026, new property resale tax rules came into effect in Andalusia.

Shorter sale window

Previously, investors had 5 years to sell the property after purchase while keeping the tax advantages. Now this window has been reduced to 24 months. The resale must be completed within two years from the date of purchase.

Risk if the deadline is exceeded

If you do not meet the two-year deadline, you will have to pay the tax difference plus interest. This makes execution speed critically important.

Change in the ITP rate

The new rules increased the property transfer tax (ITP) rate for certain categories of fast resales in the premium segment. However, even with an increase of a few percentage points, the project economics remain very attractive: the price difference between a “property in need of repair” and a “ready villa” is so large that a 5% tax increase is usually a minor item compared to the 20%+ returns of such projects.

What this means for the strategy

The new rules professionalize the market and filter out long-term speculators. They reward efficient developers with established renovation teams that can quickly bring ready properties to the market. This is exactly what modern international buyers are looking for.

For the investor, the takeaway is simple: renovation in Marbella remains one of the most profitable strategies in Europe, but it requires speed, quality, and work in the right price segments.

What properties to look for

Not every old villa is suitable for renovation. A successful project starts with choosing the right property.

The right area

Key rule: buy the worst house in the best area. Renovation only makes sense where the finished property will be worth significantly more.

Best areas for renovation in 2026.

Golden Mile. The highest potential for value growth, but also the highest entry threshold. A property for renovation from €3 million; a ready one sells from €6 million and up.

Sierra Blanca and Cascada de Camoján. Premium slopes of La Concha. Stable demand and high liquidity for the finished product.

Nueva Andalucía. Golf Valley. One of the most balanced markets: reasonable entry prices and strong demand for ready villas from families and investors.

Los Monteros. The fastest-growing area in East Marbella. Every villa that comes to market here is considered a “unique property” due to the shortage of supply.

Casablanca and La Virginia. Intimate premium enclaves near the center. Access to top locations at a lower price.

Mid segment: San Pedro and Estepona

The new tax rules make “mid-market” projects in San Pedro de Alcántara and Estepona especially attractive, as they remain within a tax-efficient range. This is a good entry for investors starting renovation with a smaller budget.

Property characteristics

A good property for renovation usually has: an outdated layout (small rooms that can be combined into open spaces), a good plot (large, with the right south-facing orientation), potential to add or expand a pool, a structurally solid building (without needing a full demolition), and the right purchase price-to-finished value ratio.

Project economics: real numbers

Let’s break down typical renovation economics using a specific example.

Renovation cost

The average cost of a full renovation of a premium villa in Marbella in 2026 is about €1,500 per square meter. This figure varies significantly depending on the quality of materials and equipment.

Basic renovation: €1,000 to €1,500 per m². Upgrading systems, finishes, kitchen, bathrooms.

Premium renovation: €1,500 to €2,500 per m². High-quality materials, smart home, designer finishes.

Ultra premium: €2,500 to €4,000 per m². A complete transformation with brand-name materials, an infinity pool, a spa, a cinema room.

Project example

Purchase. A 1990s villa, 400 m², in Nueva Andalucía, for renovation. Purchase price: €1,800,000.

Purchase expenses. Taxes, notary, lawyer (about 10%): €180,000.

Renovation. Premium level, €1,800 per m²: €720,000.

Other expenses. Design, permits, project management, insurance: €120,000.

Total invested: €2,820,000.

Sale of the finished property. A modern 400 m² villa in Nueva Andalucía: €3,800,000 to €4,200,000.

Gross profit: €980,000 to €1,380,000.

Net profit (after capital gains tax and selling expenses): €650,000 to €950,000.

Return on invested capital: 23% to 34% for a project duration of 18 to 24 months.

Timelines: why speed is critical

With the new 24-month rules, timing became a decisive factor.

Typical project schedule

Months 0 to 2. Search and purchase of the property. Legal due diligence, deal paperwork.

Months 2 to 4. Design, obtaining permits. Using the “responsible declaration” (responsable declaration) mode speeds up permit approval.

Months 4 to 14. Renovation works. For a 400 m² villa, a realistic timeline is 10 to 12 months with a high-quality team.

Months 14 to 18. Final finishes, landscaping, staging for sale.

Months 16 to 22. Marketing and sales. In Marbella, a well-renovated villa in the right area sells in 3 to 8 months.

Total duration: 18 to 24 months. This fits within the new tax window, but requires clear management without delays.

Delay risks

Main reasons for delays: permit issues, unreliable contractors, underestimating the scope of work, seasonal factors (in August construction in Spain slows down). Professional project management is critically important to meet deadlines.

Financing renovation projects

Several financing options for such projects.

Own capital

The simplest option. Full financing from your own funds. Maximum returns, minimal complexity, but it requires significant capital.

Bank financing

Spanish banks provide financing for both purchases and renovations for qualified projects. Typically up to 60 to 70% of the purchase price for non-residents. Renovation financing usually comes as a separate tranche.

Using borrowed funds increases returns on equity, but adds interest costs and risk.

Joint investments

A growing trend in 2026. Several investors pool funds to finance a project through specialized platforms or developers. The minimum entry is reduced, and risk is shared. Returns are split proportionally to investments.

Key mistakes investors make

Several common missteps that turn a profitable project into a loss-making one.

Buying in the wrong area. Renovation in an area where the finished property does not get a premium is pointless. Location comes first.

Underestimating renovation costs. Real costs often exceed the initial estimate by 20 to 40%. Always set aside a 15 to 20% contingency.

Missing the tax window. With the new rules, a delay in selling beyond 24 months means additional taxes and interest. Timing must be realistic from the start.

Over-renovation. Spend more on finishes than the market is willing to pay for. The renovation level should match the area’s price segment and not exceed it.

Poor team. Cheap contractors without a reputation are the main source of delays, cost overruns, and quality problems. Any savings here turn into losses.

Incorrect valuation of the final price. Overly optimistic expectations for the sale price destroy the project economics. Valuation should be based on real deals with comparable properties, not optimistic forecasts.

Ignoring staging. The finished property must be presented properly: professional photo shoot, furniture for showings, landscaping. This affects both sale speed and sale price.

Renovation for yourself vs for sale

An important difference in strategy.

Renovation for personal living

Here the priority is creating your dream home for your needs. You can invest in individual solutions that matter to you personally, even if they do not add market value. The budget is limited only by your desires and capabilities.

Renovation for sale (flip)

Here the priority is maximizing returns. Every decision is evaluated by the principle: “Will it add more to the sale price than it costs?” Finishes should be neutral and appealing to a wide range of buyers, not reflect personal tastes. Speed and budget are under strict control.

Renovation for rental

A third option. After renovation, the villa is moved into the premium segment for short-term or long-term rentals. This provides current income plus long-term value growth. Suitable for investors who do not need a quick return of capital.

Key takeaway

Villa renovation in Marbella in 2026 remains one of the most profitable investment strategies in Europe, with returns of 20% and above when executed correctly. Structural shortage of supply, a huge price gap between properties in need of repair and ready villas, and strong demand for modern products from international buyers—all these factors work in the investor’s favor.

But the new 2026 tax rules changed the terms of the game. The sale window was reduced to 24 months, making speed, quality, and professional project management critically important. The era of slow speculative projects is over. The winners are those who work fast, deliver quality, and operate in the right price segments.

For an investor who understands these rules and works with the right team, renovation in Marbella remains a way to turn an outdated property into a modern masterpiece and achieve one of the best returns in the European real estate market.

Renovation projects with ABARZO Real Estate

ABARZO Real Estate has access to different properties for renovation in the best areas of Marbella, including options that are not listed for public sale. We will help you choose a property with the right purchase price and potential for the finished villa, assess the project economics, and estimate realistic timelines.

If you are considering renovation as an investment strategy, contact our team. We will advise on choosing the area, price segment, and tax details, help with legal due diligence of the property, and support the deal from the first visit through project completion.

ABARZO Real Estate — Your guide to real estate and lifestyle in Marbella.