
Window installation in Celle – sealed, insulated, cleanly fitted
From a half-timbered house in Celle's old town to a detached home in the Aller valley: we replace and install windows and front doors properly to RAL standard – with a binding fixed price and a 10-year warranty.

Windows that suit Celle
Celle poses two very different tasks for window installation. In the historic old town, with its roughly 480 half-timbered houses and many listed facades, every joint counts: here we fit windows with matching glazing bars and discreet profiles that respect the townscape, and coordinate the installation with heritage requirements where needed. In the wide belt of detached houses in the Aller valley – Westercelle, Altencelle, Garßen, Lachendorf, Wienhausen, Hambühren, Wietze and Winsen (Aller) – the focus is mostly on the energy-efficient replacement of old windows with modern triple glazing. Both share the same standard: an airtight, driving-rain-tight installation to RAL, cleanly sealed into masonry or timber framing, free of thermal bridges. Every project starts with an on-site survey so that dimensions, connection and U-value (Uw) are right from the start.
Why VL-Innovativbau in Celle
Led by Vjaceslav Livindjuk, our own team installs without subcontractors – from removing the old window to the finished seal, all from one source. We work to the RAL fitting standard with a correct inner and outer sealing layer, a thermally insulated connection and optimised sound insulation. For developers and trade businesses we also provide pure subcontractor fitting of windows and doors. We give a 10-year warranty on our work. Advice in German, Russian and Polish.
- 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 Celle
Short distances, fast appointments: we are there for you in your city and the surrounding towns.
- Westercelle
- Altencelle
- Garßen
- Wienhausen
- Hambühren
- Wietze
- Winsen (Aller)
- Lachendorf
What does window installation in Celle cost?
We only quote the exact price after the free on-site survey – as a binding fixed price with no extras. The price depends on, among other things: the number and size of windows, the profile system (PVC, aluminium, wood-alu), the glazing and Uw value, the sound-insulation class and the installation situation – a timber-frame connection in the old town is more involved than a swap in a new build in the Aller valley. Removal, disposal of the old windows and interior making-good also factor in. You receive the fixed price in writing before we start.
Funding & heritage in Lower Saxony
Replacing old windows with models offering a better Uw value may qualify for subsidies via energy schemes – such as BEG/BAFA, KfW or the §35c EStG tax bonus – subject to funding approval and individual assessment. In Celle's old town, heritage requirements may also apply, governing the material, division and appearance of the windows. We take this into account in planning and support you with the necessary coordination.
Have funding checkedProjects in the region
Frequently asked questions
Yes. In heritage and half-timbered settings we plan windows with matching glazing bars, profile widths and appearance, and coordinate the installation with the requirements where needed. The connection to the timber frame is sealed with particular care so that both tightness and appearance are right.
Yes, regularly. Besides the town centre, we work in Westercelle, Altencelle, Garßen, Wienhausen, Hambühren, Wietze, Winsen (Aller) and Lachendorf – with the same in-house installation team and fixed price.
Yes. We install windows and doors on behalf of developers and trade businesses too – properly to RAL standard, on schedule and with clear documentation. This relieves your site without you having to keep your own fitting staff.
RAL fitting means the window is not just inserted but properly sealed in three layers – airtight inside, insulated in the middle, driving-rain-tight and vapour-open outside. This avoids draughts, thermal bridges and mould at the joint. That is what sets it apart from simple foam installation.
Also close to you
Making more possible together
For demanding projects we work with a regional engineering firm — for planning reliability and tested quality.

Regional partner from Langenhagen
- Civil Engineer B.Eng. (FH) – Vitali Maier
- Member of the Chamber of Crafts Hannover
- Structural analysis, planning & site supervision
external website of our partner · mp-innovativbau.de
Your window installation in Celle – let's start with the survey
Whether a half-timbered house in the old town or a detached home in the Aller valley: book your free on-site survey. We advise you personally in German, Russian or Polish and give you a binding fixed price.


