uPVC & aluminium windows in León. Design online and get up to 3 quotes.
See a fair market price in León in 2 minutes — before you talk to any seller. Design your window with Estimia and let vetted local installers compete for the job.
Climate & code · León
What a window here actually has to do
León has a continental climate with a mountain edge: cold, drawn-out winters and mild summers. The window’s thermal insulation is the priority for cutting heating costs.
Under the Spanish building code ( CTE DB-HE1), León is climate zone E1 — very cold winter, mild summer.
- Max window Uw
- ≤ 1.8 W/m²K
- Max air leakage
- ≤ 9 m³/h·m²
A new or replacement window in León must not exceed Uw 1.8 W/m²K. Summer is mild here, so the priority is high-insulation glazing .
Source: CTE DB-HE1, tables 3.1.1.a & 3.1.3.a; zonification Anejo B (2019).
Monthly weather, typical year
- Avg
- 12 °C
- Warmest
- Jul 29°
- Coldest
- Jan -0.3°
- Rain / yr
- 544 mm
Source: Open-Meteo / ERA5 reanalysis, 2014–2023 averages.
Skip the guesswork
We've already pre-configured the calculator for León's climate. Just enter the dimensions.
We pre-set Uw ≤ 1.8 and high-insulation glazing for León, then let vetted installers compete. Get up to 3 quotes in 2 minutes.
uPVC windows for León
A selection of uPVC profiles suited to León's climate — from economy to premium.
Kömmerling EuroFutur Elegance
Rehau Brillant-Design 80
Veka Softline 82
Aluminium windows for León
Thermal-break aluminium profiles for slim frames and large glazed openings.
Cortizo COR 70 Industrial
Cortizo COR 80 Industrial
Schüco AWS 75.SI+
Schüco AWS 90.SI+
Frequently asked questions about windows in León
How much does it cost to replace windows in León?
Price depends mostly on size, material and opening type — not really on the province. Per the Estimia price index, built from real quotes by verified manufacturers, a standard installed PVC window is around €335 (incl. reduced VAT and fitting); thermal-break aluminium is around €640. For your exact size, use the calculator and get real quotes.
PVC or aluminium in León?
With León’s continental climate, thermal insulation matters most. PVC is very strong here; if you prefer aluminium, make sure it has a good thermal break, and in the coldest areas consider triple glazing.
How do I get quotes from companies in León?
Design your window in the Estimia calculator — dimensions, colour and finish — and you’ll get up to 3 offers from vetted companies working in León. You compare price, lead time and reviews. It’s free and no-obligation, and many of our companies speak English.
Are there grants for new windows in León?
There are usually tax deductions and energy-efficiency grants, both national and regional. Amounts and deadlines change every year, so confirm the current call before you commit. Estimia helps you estimate the saving and compare quotes.
Your fair window price in León, in 2 minutes
Design your windows and get up to 3 quotes from vetted installers. Free and no-obligation.







