What Does It Really Cost to Build a House in Alicante in 2026?

Javier Serrano Roy
Apr 17
2 min read

The problem isn’t building. It’s not knowing the real cost.

Every year we see the same pattern:budgets that seem reasonable at the beginning… and end up exceeding by 20%, 30% or more.

Not because construction is unpredictable, but because not all factors are considered from the start.

If you’re planning to build your own home in Alicante or the Costa Blanca, this is what you need to know.

Price per m² in Alicante in 2026

Talking about price per square meter without context can be misleading. As a realistic reference:

Basic construction: €1,100 – €1,300/m²
Mid-range quality (most common): €1,300 – €1,600/m²
High-end / premium: €1,700 – €2,200/m²

This covers construction only. It does not include land, professional fees, permits or extras.

Real total cost of a house (practical example)

For a 180 m² single-family home in the Alicante area:

1. Plot

€60,000 – €250,000

Highly dependent on location.

2. Design & technical team (architect + technical architect)

€12,000 – €25,000

3. Permits, taxes and fees

8% – 12% of construction cost

Approximately €15,000 – €30,000

4. Construction

€230,000 – €320,000

5. Typical extras

Swimming pool: €15,000 – €30,000
Landscaping: €10,000 – €25,000
Fencing, access, etc.: €10,000 – €20,000

Estimated total:

€340,000 – €650,000

Most clients start thinking about the lower end… and end up much closer to the upper range.

Where costs usually get out of control (and no one tells you)

1. Changes during construction

Every change costs money, usually more than expected.

2. Poorly compared quotes

A complete quote is not the same as an “optimistic” one.

3. Lack of site control

Without proper supervision:

unexpected costs appear
variations are accepted without control
negotiation power is lost

4. Undefined specifications

“Mid-range quality” means nothing if it’s not clearly detailed.

5. Systems and energy efficiency

Aerothermal systems, underfloor heating, photovoltaics: well planned, they add value; poorly planned, they drive costs up.

The difference is not the cost. It’s how it’s controlled.

Building a house should not be a financial surprise.

To avoid that, you need:

clear numbers from the start
proper comparison of quotes
continuous control of costs and execution

And this is exactly what most clients lack.

So, is it possible to build without cost overruns?

Yes. But it doesn’t happen by chance.

It happens when:

there is proper planning
there is independent control
someone is actively defending your interests at every stage

This is exactly where NIUDOMO comes in

We are not a construction company or an architectural studio.

We provide independent project management, always defending the client’s interests and controlling costs, decisions and execution.

So your home doesn’t end up costing more than it should.

Thinking about building in Alicante?

If you are at the stage of choosing a plot or running initial numbers, this is the key moment.

Good planning now can save you tens of thousands of euros later.

Feel free to contact us for an initial, no-obligation consultation.