Building insulation · Aislamiento
Cool in August, cosy in January — comfort built into the walls
Air conditioning fights the heat. Insulation stops it getting in. A well-insulated Spanish home stays steadier all year, runs its systems for fewer hours and scores a better EPC rating — without a single button to press.

The money bit
Your roof takes the sun all day. Insulation takes the hit for it.
In a typical uninsulated Spanish home, the roof is the biggest single escape route for heat — pouring in during summer and draining out in winter. Insulating it is one of the most cost-effective comfort upgrades there is, and every hour your air conditioning doesn't run is money back in your pocket.
How quickly heat passes through the roof
Typical figures — your home will vary
Heat pours through the tiles in summer and escapes just as fast in winter
A thick, continuous layer slows the heat right down
W/m²K is simply how fast heat passes through a surface — lower means slower, and slower means comfort. Insulating the roof typically cuts the heat flow through it by roughly three quarters.
It's not just about the bills
What a properly insulated home feels like
Insulation doesn't show off — you just notice the house feels different. Rooms hold their temperature. The AC stops running flat out at 3pm. And the whole house is a little calmer.
Steadier rooms
no more baking upstairs, freezing downstairs
Quieter inside
less traffic, wind and neighbourhood noise
Fewer damp problems
warmer surfaces mean less condensation
A better EPC rating
insulation improves the score on your certificate
From first call to first quiet evening
A comfier home in three easy steps
No jargon, no hard sell — just a simple path from your enquiry to a home that holds its comfort.
01 · How it works
A winter coat for your house
Insulation is a thick, quiet layer in the roof, walls or floor that slows heat down — whichever direction it's travelling. In July it keeps the heat out; in January it keeps the warmth in. Nothing to switch on, nothing to maintain.
02 · The installation
Tidy work, done in days
Roof insulation usually means clean work from inside the loft space; walls can be treated inside or out. We protect your floors and furniture, keep dust down and leave your home as we found it — just cooler, warmer and quieter.
03 · Your survey
Book it in under two minutes
Tell us about your home and where you are in the short form. We'll arrange a free, no-obligation survey and come back with one clear, all-in price.
Request your survey
Where the comfort goes
Start where the heat gets in
Every home loses comfort in its own way. We survey the building first, then spend your budget where it makes the biggest difference — not wherever it's easiest to install.
The roof first
In a Spanish home, the roof takes the full summer sun and gives back the heat at night. Insulating above or under it is usually the single biggest comfort win.
Then the walls
Old single-skin walls heat up like an oven. External or internal insulation keeps the walls — and the rooms behind them — closer to the temperature you actually want.
Floors and details
Cool tiled floors, awkward corners and gaps around pipes all leak comfort. We treat them as part of the same job, not an afterthought.
What we look at
Your home, built the Spanish way
Available across the Costa Blanca and Costa del Sol, including Jávea, Alicante, Estepona and Málaga.

The right materials, fitted properly, in the right order — that's what makes insulation work for decades.
Our designs follow the Spanish building energy rules (RITE) and official efficiency methods — so what we quote you is built on solid ground.
Insulation works best as a team — pair it with the rest.
Insulation pairs beautifully with solar panels, heat pumps and better windows — ask us what makes sense for your property.
