
Windows Langenhagen – advice, measuring and RAL installation from the specialist
New windows for Langenhagen: free measuring, professional RAL installation and funding support. Personal, in EN/DE/RU/PL.

Windows for Langenhagen – from the renovation area to Kaltenweide
As an airport and commuter town, Langenhagen is diverse and internationally shaped. In the multi-storey housing of the 1960s and 1970s – for example in Wiesenau, which is designated as an official renovation area – the energy-efficient window replacement is particularly in focus. At the same time, with the large new-build district of Kaltenweide, a modern quarter is growing where the focus is on efficient factory-made windows. From the old core of Alt-Langenhagen via Brink and Godshorn through to Krähenwinkel, Engelbostel and Schulenburg, we deliver everything from a single source: measuring, delivery, RAL installation and disposal. Using our online configurator, you can put together your windows in advance, with no obligation.
Why VL-Innovativbau in Langenhagen?
Over 15 years of experience and clean RAL installation are standard with us. In Langenhagen there are established, long-standing firms with their own funding offer – we set ourselves apart not through volume, but through personal contact directly with the managing director and advice in English, German, Russian and Polish. With us, you don't speak to a call centre, but to the person responsible for your project.
- Free on-site measuring
- We visit you with no obligation, measure precisely on site and advise you in person.
- Advice in DE / RU / PL
- Personal consultation in German, Russian and Polish – every detail is understood.
- Over 15 years of experience
- Clean, professional RAL-compliant installation – reliability instead of glossy promises.
- Everything from one source
- Measuring, delivery, installation, disposal and funding support – one dedicated contact.
We also work in the area around Langenhagen
Short distances, fast appointments: we are there for you in your city and the surrounding towns.
- Alt-Langenhagen
- Brink
- Wiesenau
- Godshorn
- Kaltenweide
- Krähenwinkel
- Engelbostel
- Schulenburg
How much does a window cost in Langenhagen?
The cost depends on size, profile, glazing and the installation situation – a window in the multi-storey housing of Wiesenau is calculated differently from a floor-to-ceiling element in a new build in Kaltenweide. As a rough guide, PVC windows including professional installation often range from approx. €500 to €1,200 per window. Larger or triple-glazed elements are higher. The price becomes binding after the free measuring – as a clear quote with no hidden items.
BAFA funding for your windows in Langenhagen
Through BAFA funding (BEG EM), 15% of the eligible costs are possible, and up to 20% with an individual renovation roadmap (iSFP) – on eligible costs of up to €30,000, or €60,000 with an iSFP. The requirements are windows with a U-value (Uw) ≤ 0.95 and the application BEFORE the contract is awarded, in each case subject to funding approval. BEG funding requires an Energy Efficiency Expert (EEE) – we coordinate their involvement for you personally, a helpful guide through the application process especially in the Wiesenau renovation area.
Arrange funding adviceFrequently asked questions
As a rough range, PVC windows with installation often cost approx. €500 to €1,200 per window. We give the exact price after the free measuring.
In Langenhagen, we usually arrange the free measuring appointment at short notice within a few days.
Yes. We are active throughout the city area, including Alt-Langenhagen, Brink, Wiesenau, Godshorn, Kaltenweide, Krähenwinkel, Engelbostel and Schulenburg.
Yes. We personally guide you through the BAFA funding and coordinate the required Energy Efficiency Expert (EEE). The application must be made BEFORE the contract is awarded, subject to funding approval.
New windows in Langenhagen – request a no-obligation quote now
Arrange your free measuring appointment. Personal advice from the managing director – in English, German, Russian and Polish.


