Real estate flipping in Spain
Barcelona and Madrid
Full cycle:
from purchase to sale
Returns from 15% per cycle
Real estate investment strategies in Spain:
We handle the entire work cycle: from market analysis to property sale.
Back
How we earn from real estate in Spain
A clear and controlled process with predictable returns
Purchase
We find undervalued properties in liquid locations
We conduct analysis, negotiation, and due diligence before the transaction
We conduct analysis, negotiation, and due diligence before the transaction
Value added
We create design and renovate according to market demands
We optimize the budget to increase profit
We optimize the budget to increase profit
Sale
We sell the property at the maximum market price
We secure the profit and close the transaction
We secure the profit and close the transaction
Project examples. Our case studies
8 years of practical experience in Spain.
Learn how we transform real estate in Spain: before and after renovation examples, returns and project timelines.
Learn how we transform real estate in Spain: before and after renovation examples, returns and project timelines.
+65,850 € in 4 months
Value growth: +29%
We implemented an investment project involving the purchase and renovation of an apartment with subsequent resale.
⸻
Property details:
Location: Barcelona
Type: Apartment
Area: 83 m²
⸻
Financial indicators:
Purchase price: 390,000 €
Renovation and furnishing budget: 36,250 €
Total project duration: 4 months
⸻
Result:
Property sold for: 510,000 €
Net profit: 65,850 €
+54,860 € in 4 months
Value growth: +33%
We implemented an investment project involving the purchase of an apartment, renovation, and subsequent resale.
⸻
Property details:
Location: Barcelona
Type: Apartment
Area: 85 m²
⸻
Financial indicators:
Purchase price: 293,000 €
Renovation and furnishing budget: 32,500 €
Total project duration: 4 months
⸻
Result:
Property sold for: 390,000 €
Net profit: 54,860 €
+32,000 € in 2 months
Strategy: rental / short-term returns
We implemented a project involving the purchase of a studio, renovation, and preparation for rental.
⸻
Property details:
Location: Barcelona
Type: Studio
Area: 40 m²
⸻
Financial indicators:
Purchase price: 130,000 €
Renovation and furnishing budget: 25,000 €
Implementation time: 2.5 months
⸻
Result:
Net profit: 32,000 €
We implemented a project involving the purchase of a studio, renovation, and preparation for rental.
⸻
Property details:
Location: Barcelona
Type: Studio
Area: 40 m²
⸻
Financial indicators:
Purchase price: 130,000 €
Renovation and furnishing budget: 25,000 €
Implementation time: 2.5 months
⸻
Result:
Net profit: 32,000 €
About the company
We create profitable real estate investment projects
Terronix is an investment and development team operating in the Spanish market.
We find undervalued properties, increase their value through renovation and implementation strategy, and secure profits.
⸻
How we work
We only enter projects where profitability is confirmed by numbers.
Before purchase:
— analyze the market and location
— calculate the financial model of the transaction
— assess risks and liquidity
After purchase:
— carry out renovation and property preparation
— bring to market at the optimal price
— secure the profit
⸻
What sets us apart
Most people look for “beautiful apartments”.
We look for undervalued assets with growth potential.
Each project undergoes detailed analysis:
— 50+ evaluation parameters
— calculation of real returns (ROI)
— budget and timeline control
You invest not in a property —
you invest in a clear and manageable profit-generation system.
Terronix is an investment and development team operating in the Spanish market.
We find undervalued properties, increase their value through renovation and implementation strategy, and secure profits.
⸻
How we work
We only enter projects where profitability is confirmed by numbers.
Before purchase:
— analyze the market and location
— calculate the financial model of the transaction
— assess risks and liquidity
After purchase:
— carry out renovation and property preparation
— bring to market at the optimal price
— secure the profit
⸻
What sets us apart
Most people look for “beautiful apartments”.
We look for undervalued assets with growth potential.
Each project undergoes detailed analysis:
— 50+ evaluation parameters
— calculation of real returns (ROI)
— budget and timeline control
You invest not in a property —
you invest in a clear and manageable profit-generation system.
Why choose us
- 8 years in SpainWe have been working since 2018. We have gone through the entire journey — from property renovation to managing investment projects.
We understand the market and know where real returns are generated. - Full cycleWe take on the entire process:
— selection and due diligence of the property
— design, renovation, furnishing
— sale and profit realization
You get the result without operational involvement. - Investment approachWe enter a project only with confirmed returns of 15% or more.
We calculate all figures in advance: taxes, expenses, timelines. - TransparencyWe fix the budget and stages in the contract.
No “hidden costs” or unexpected additional payments. - Local expertiseOwn contractors and legal team in Spain.
We know the specifics of neighborhoods, liquidity and risks. - SupportWe take on all legal and administrative processes:
NIE, notary, taxes, approvals.
Legal and investment security
We conduct comprehensive due diligence of the property and transaction.
We bear responsibility as stipulated in the contract.
We bear responsibility as stipulated in the contract.
- Legal Due DiligenceWe request an up-to-date Nota Simple, verify the actual owners and ensure there are no hidden third-party rights.
- Financial cleanlinessWe check and guarantee the absence of tax debts (IBI), utility payments arrears, and mortgage liens.
- Counterparty verificationWe conduct a deep audit of the seller and the property ownership history. We check for legal disputes, inheritance rights, and bankruptcy risks of the owner that could lead to transaction cancellation in the future.
- Technical auditWe verify the actual area against Cadastre data. We check the possibility of legalizing modifications to prevent issues during future resale.
- Tax optimizationWe calculate all taxes on purchase (ITP/IVA) and sale (Plusvalía) in advance, so your net profit is predictable.
- Deal structuringWe select the optimal asset ownership format aligned with your goals. We advise on what is more beneficial in your case — purchasing as an individual or registering a Spanish company (SL) to optimize taxes and simplify portfolio management.
Why Spain? Investment attractiveness
Why is the real estate market in Spain so attractive for investments? Learn about market trends, potential for property value growth, and advantages of investing in Spain.
- Developed infrastructureSpain has well-developed transport and social infrastructure, making the country comfortable for living and leisure.
- Favorable climateSpain’s warm climate and picturesque landscapes contribute to the popularity of real estate for vacation and permanent residence.
- Stable economySpain’s economy is stable, ensuring reliability of real estate investments and their long-term growth.
- High demandThe real estate market in Spain is characterized by high demand, which facilitates quick property sales and profit generation.
Additional services
We offer not only renovation and resale of real estate in Spain, but also assistance with relocation, as well as support in obtaining a residence permit.
Contact information
Contact us by email or phone for more information. We are always happy to help you.
+34 627 005 625
terronixes@gmail.com
terronixes@gmail.com
Carrer de Girona, 87, Barcelona
Request a consultation
Request a consultation
Turnkey Investments
You provide the capital — we implement the full cycle from search to sale
For whom: for investors who want to fully delegate the project and participate only with capital
What’s included in the package:
✅ search and analysis of property according to strategy
✅ legal due diligence and support
✅ renovation, design and furnishing
✅ sale and tax support
✅ you don’t participate in operational processes
Payment model:
Client finances the project. After implementation and deduction of all expenses, the company receives 50% of net profit
What’s included in the package:
✅ search and analysis of property according to strategy
✅ legal due diligence and support
✅ renovation, design and furnishing
✅ sale and tax support
✅ you don’t participate in operational processes
Payment model:
Client finances the project. After implementation and deduction of all expenses, the company receives 50% of net profit
Numancia 101 (Barcelona · 83 m²)
Two-bedroom apartment with an area of 83 m² in Barcelona, implemented according to the resale strategy (flip). In 4 months, a complete renovation with designer finishing was carried out, which allowed to increase the property value by 29% and generate a net profit of €65,850.
Key parameters:
• Location: Barcelona, Spain
• Area: 83 m²
• Property type: 2-bedroom apartment
• Implementation time: 4 months
• Strategy: Resale (Flip)
• Renovation type: Full renovation + design
📊 Financial indicators
💡 Project results
✅ 29% property value increase in 4 months
✅ 15% return on investment
✅ Successful implementation of flip strategy with full renovation
✅ Net profit €65,850
Key parameters:
• Location: Barcelona, Spain
• Area: 83 m²
• Property type: 2-bedroom apartment
• Implementation time: 4 months
• Strategy: Resale (Flip)
• Renovation type: Full renovation + design
📊 Financial indicators
Indicator | Value |
Purchase price | €390 000 |
Renovation investments | €36 250 |
Taxes and expenses (3%) | €12 900 |
Total investment volume | €439 150 |
Sale price | €505 000 |
Net profit | €65 850 |
ROI (return on investment) | 15.0% |
Property value growth | +29% |
💡 Project results
✅ 29% property value increase in 4 months
✅ 15% return on investment
✅ Successful implementation of flip strategy with full renovation
✅ Net profit €65,850
Gran Via 318 (Barcelona · Eixample · 85 m²)
Apartment with an area of 85 m² in the prestigious Eixample district (Barcelona), implemented according to the resale strategy (flip). In 4 months, a complete renovation was carried out, which allowed to increase the property value by 33% and generate a net profit of €54,860.
Key parameters:
📊 Financial indicators
💡 Project results
✅ 33% property value increase in 4 months
✅ 16.4% return on investment — above market average
✅ Successful implementation of flip strategy in Eixample location
✅ Net profit €54,860 with a compact entry budget
Key parameters:
- Location: Barcelona, Eixample district, Spain
- Area: 85 m²
- Property type: Apartment
- Implementation time: 4 months
- Strategy: Resale (Flip)
- Renovation type: Full renovation
📊 Financial indicators
Indicator | Value |
Purchase price | €293 000 |
Renovation investments | €32 500 |
Taxes and expenses (3%) | €9 640 |
Total investment volume | €335 140 |
Sale price | €390 000 |
Net profit | €54 860 |
ROI (return on investment) | 16.4% |
Property value growth | +33% |
💡 Project results
✅ 33% property value increase in 4 months
✅ 16.4% return on investment — above market average
✅ Successful implementation of flip strategy in Eixample location
✅ Net profit €54,860 with a compact entry budget
Carrer del Tallers (Barcelona · center · 40 m²)
Studio with an area of 40 m² in the very center of Barcelona, implemented according to the long-term rental strategy (rental). After a complete renovation with re-planning, the property reached a market value of ~€200,000 and generates a stable monthly income of €1,300.
Key parameters:
Location: Barcelona, center (Tallers), Spain
Area: 40 m²
Property type: Studio
Strategy: Rental (Rental)
Renovation type: Full renovation + re-planning
📊 Financial indicators
💡 Project results
✅ ~54% property value growth after renovation and re-planning
✅ Stable monthly income of €1,300 from rental
✅ High return ~9.3% per annum (before expenses)
✅ Successful implementation of rental strategy in tourist center
✅ Low entry threshold with high liquidity of the location
Key parameters:
Location: Barcelona, center (Tallers), Spain
Area: 40 m²
Property type: Studio
Strategy: Rental (Rental)
Renovation type: Full renovation + re-planning
📊 Financial indicators
Indicator | Value |
Purchase price | €130 000 |
Renovation investments | €25 000 |
Taxes (10%) | €13 000 |
Total investment volume | €168 000 |
Market value | ~€200 000 |
Potential profit | ~€32 000 |
Rental income | ~€1 300 / month |
Annual income (gross) | ~€15 600 |
Gross Yield (return) | ~9.3% |
💡 Project results
✅ ~54% property value growth after renovation and re-planning
✅ Stable monthly income of €1,300 from rental
✅ High return ~9.3% per annum (before expenses)
✅ Successful implementation of rental strategy in tourist center
✅ Low entry threshold with high liquidity of the location
Project Support
You keep all the profit — we provide the team, control and transaction security
For whom: for investors who want to keep 100% of the profit, but don’t want to enter a project without a professional team
What’s included in the package:
✅ analysis of investment attractiveness
✅ control of contractors and timelines
✅ assistance with design and furnishing
✅ legal and tax support
✅ all profit remains with you
Payment model:
Fixed commission (fee) or staged payment for company services
What’s included in the package:
✅ analysis of investment attractiveness
✅ control of contractors and timelines
✅ assistance with design and furnishing
✅ legal and tax support
✅ all profit remains with you
Payment model:
Fixed commission (fee) or staged payment for company services
Project Support
Expert analysis of a specific property before purchase. Calculation of economics, risks and recommendations
Comprehensive analysis of a real estate property with assessment of investment attractiveness, financial model of the transaction and options for project implementation.
What’s included in the package:
Property analysis:
✅ determination of actual market value
✅ assessment of investment attractiveness
✅ identification of possible risks
✅ analysis of resale or rental potential
✅ strategy recommendations (flipping / rental)
Financial model of the transaction:
✅ calculation of taxes, notary and associated costs
✅ formation of final entry cost into the project
Renovation analysis:
✅ estimated turnkey renovation cost
✅ market price range
✅ recommendations for optimal budget
Project implementation options:
✅ independent implementation
✅ transaction support
✅ turnkey implementation through our team
As part of the analysis, opportunities for cost optimization and increasing returns are also considered through the use of verified contractors and proven solutions applied in our projects.
Result:
✅ written structured analysis
✅ online consultation with breakdown and answers to questions
What’s included in the package:
Property analysis:
✅ determination of actual market value
✅ assessment of investment attractiveness
✅ identification of possible risks
✅ analysis of resale or rental potential
✅ strategy recommendations (flipping / rental)
Financial model of the transaction:
✅ calculation of taxes, notary and associated costs
✅ formation of final entry cost into the project
Renovation analysis:
✅ estimated turnkey renovation cost
✅ market price range
✅ recommendations for optimal budget
Project implementation options:
✅ independent implementation
✅ transaction support
✅ turnkey implementation through our team
As part of the analysis, opportunities for cost optimization and increasing returns are also considered through the use of verified contractors and proven solutions applied in our projects.
Result:
✅ written structured analysis
✅ online consultation with breakdown and answers to questions