Practical Guide
PVC windows
What information to prepare to renew the windows of your home.

Illustrative image generated with AI
Finishes and opening for your home
PVC windows and balconies with double glazing type Climalit. tilt-and-turn, abductible or cornering openings according to the series, with white finishes, antracite gray, wood imitation and other catalog options.
They are products under order: an indicative period of one month from the confirmation of the order and the final measures, subject to the manufacturer.We prepare a budget; once accepted, we verify the measures and agree the order, the disassembly, the assembly and the remittances.
What are PVC windows?
PVC is vinyl polycloride. Its profiles, along with the glass, joints and careful installation, form a barrier against heat losses and air currents. A proper crystaling can also improve isolation against noise.
We compare the Uw value of the full window: the smaller, the better thermal insulation. The choice of low emission glass, solar control, opening and persian depends on each direction and housing. Maintaining a proper ventilation helps to control moisture.
Are you going to sell or rent?
Royal Decree 390/2021 regulates the certificate of energy efficiency.In general, the existing buildings or parts of buildings that are sold or rental to a new rental must have it, except for legal exceptions.The label must be included in the advertising in the cases provided and the corresponding documentation to the buyer or rental must be provided.
Directive (EU) 2024/1275 promotes the improvement of the residential park, but does not establish by itself an automatic ban on selling or renting housing with letters E, F or G in 2030 or 2033.
Renovating the windows can contribute to improving the energy behavior.The final letter determines it by a competent technician when evaluating the whole of the housing.
Official sources : The RD 390/2021 · European Commission · Sales and RentalInformation revised on 27 October 2026.
Measures and Photos
Send us the approximate measures including the persian box, an interior and an external photo, the number of units and the type of opening you need.
Comparing Solutions
Profile, glass, opening, box, installation and remnants influence the result. Final isolation depends on the set and its assembly; a concrete energy savings are not promised without studying the housing.
From the budget to the request
Once accepted, the measures are verified and the conditions are concrete before the order is processed.