How to Build a House for the Price of an Apartment in Costa Blanca
The smart way to get more space, better quality, and higher long-term value.
Why This Topic Matters
Costa Blanca (Alicante region) remains one of the most attractive places in Europe for relocation, holiday living, and real estate investment.
But apartment prices have been rising steadily — while land and construction technologies now allow many buyers to build a house instead of buying a flat for roughly the same budget.
If you think a modern villa is “too expensive,” this guide will show you why it’s actually achievable.

Building a House Instead — The Surprising Math
Thanks to modern technologies like LSTK (Light Steel Frame) and foam concrete, today you can build a 100–120 m² house for nearly the same cost as a mid-range apartment.
🔹 Construction Costs (2025)
LSTK + foam concrete villa: €1,100–€1,400 per m²
100 m² modern home: €110,000–€140,000
120 m² modern home: €130,000–€165,000
🔹 Land Prices
Plots 300–600 m² are available starting from:
€40,000–€70,000 in Torrevieja / Orihuela Costa
€60,000–€120,000 in Benidorm surroundings
€50,000–€90,000 around Alicante
🧮 Full Example: A 100 m² House vs. Apartment
🏢 Buying an Apartment
Cost of 80 m² flat in Alicante: €190,000
Monthly community fees
Shared walls
No privacy
No land, no pool, no expansion options
🏡 Building a House
100 m² LSTK villa: €130,000
Land: €50,000
Total: €180,000
Your own garden, parking, pool option, and full privacy
Surprising result:
A house can be €10,000 cheaper than an apartment — and far more valuable.
🌴 Benefits of Building Your Own House
✔ More space for the same money
✔ Private land and outdoor area
✔ No shared walls, no noise
✔ Energy-efficient construction
✔ A+ insulation and low utility bills
✔ Custom design
✔ Better resale value
✔ Option to add a pool for €10,000–€15,000
✔ Higher rental income potential
Your home becomes a personal asset, not just a place to live.
⚙️ Why LSTK + Foam Concrete Is the Key
Modern construction technologies solve the main problems of traditional building:
Faster construction (4–5 months)
High thermal insulation (saves up to 40% energy)
Resistant to humidity and coastal climate
Earthquake-safe
Lightweight and precise
Long lifetime (100+ years)
This is why many developers in Spain, Greece, and Portugal are switching to steel-frame construction.
📈 Long-Term Investment Logic
When you build:
You control the budget
You choose the finishing level
You avoid developer margins (often +20–40%)
You get a property that grows faster in value
You can rent it at premium rates (villas > apartments)
In Costa Blanca, a well-built villa generates €25,000–€35,000/year from holiday rentals —
much more than an apartment.
🗺️ Where to Build in Costa Blanca
⭐ Best areas with affordable land:
Orihuela Costa outskirts
Villamartín
San Miguel de Salinas
Torrevieja outskirts
La Marina
Busot
Finestrat outskirts
⭐ Best areas for rental investment:
Benidorm
Playa Flamenca
Punta Prima
Villajoyosa
Calpe
🏁 Conclusion: A House Is the Smarter Choice
Building a modern house in Costa Blanca is no longer an expensive dream —
with LSTK technology and local land prices, it’s a cost-effective, higher-value alternative to buying an average apartment.
You spend the same money — but get double the space, double the comfort, and double the long-term return.