Energy retrofit · Roquetas de Mar

Casa Templada: energy retrofit of a 1990 house in Roquetas

External insulation, new windows, a heat pump and solar panels: from E to B.

The brief

A 1990 house in Roquetas de Mar with an E energy rating, which will not cool down in summer and is damp in winter.

Energy performance certificate (EPC) before and after, to measure the improvement and qualify for grants.
Insulation on the outside, which takes no floor space away inside.
Windows with thermal-break frames and solar shading on the west side.
Air-source heat pump and solar panels on the roof, with a structural soundness certificate.

Floor area: 140 m²
Estimated build cost: about €48,000
Fees: €2,200 to €3,000
Energy rating: from E to B (target)
Procedure: Responsible declaration (declaración responsable) or building licence

Fees exclude VAT. Building costs are estimates for a typical case; the real budget depends on your plot, your finishes and the builder.

Two brothers, one plot and two identical houses, each with its own garden.

Load-bearing walls, a central courtyard and a kitchen that opens onto it again.

An open kitchen, an extra bathroom and new wiring and plumbing throughout.

Tell us about it on WhatsApp. The first consultation is free.