Better home · Better EPC · Lower bills

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.

Installers fitting external wall insulation boards and roof insulation on a Spanish house
All yearCooler in summer, warmer in winterone upgrade that works both seasons
24/7Working silently in the backgroundno buttons, no maintenance, no noise
FirstThe usual first step to a better EPC ratingcomfort now, and it helps every other upgrade

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

Lower is better
Uninsulated roof≈ 1.8 W/m²K

Heat pours through the tiles in summer and escapes just as fast in winter

Roof with modern insulation≈ 0.4 W/m²K

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
Installers fitting mineral wool insulation between the roof rafters of a Spanish villa

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

How the roof, walls and floors are actually built
Where the heat gets in during summer — and out in winter
Damp, condensation and how the home breathes
Shading, glazing and anything working with or against the insulation
Your budget — and the order of works that pays you back first
How the job affects your EPC rating

Available across the Costa Blanca and Costa del Sol, including Jávea, Alicante, Estepona and Málaga.

Insulation being installed on a Mediterranean property

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.

Get your free assessment

Brands we work with

Tesla logo
SolaX Power logo
GoodWe logo
Enphase logo
AIKO logo
Canadian Solar logo
Trina Solar logo
Kosher