
Windows in Wennigsen: advice, survey and professional installation from a single source
From the Deister to the districts of Wennigsen, we personally guide your window replacement – advice in German, Russian and Polish.

Windows for existing buildings in Wennigsen
Wennigsen am Deister is characterised by established residential areas: single-family homes from the 1960s to 1980s, older existing buildings in Bredenbeck and Holtensen, as well as renovated farmsteads in Sorsum and Degersen. Many of these houses lose noticeable heat through outdated windows. We replace them with profiles made of plastic, wood or wood-aluminium with double or triple glazing – matched to the respective existing building in Argestorf, Steinkrug or at Waldkater. Using our online configurator, you can put together dimensions and variants in advance; the specific quote follows after the free on-site survey. This gives you an honest basis instead of rough estimates – tailored to the structure, reveal and desired U-value.
Why VL-Innovativbau
With us, managing director Vjaceslav Livindjuk is personally available and brings over 15 years of experience. We work from a single source: free on-site survey, RAL-compliant installation, dismantling and disposal of the old elements – one point of contact for all steps. For the BAFA subsidy, we guide you and coordinate the energy efficiency expert. Advice is provided in German, Russian and Polish, so that all details are clearly understandable.
- 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 Wennigsen
Short distances, fast appointments: we are there for you in your city and the surrounding towns.
- Bredenbeck
- Holtensen
- Sorsum
- Degersen
- Argestorf
- Steinkrug
- Waldkater
What do new windows cost?
We only quote a serious fixed price after the free on-site survey – because size, profile, glazing and the condition of the reveal determine the effort. As an honest guideline: plastic windows with mid-range specifications cost, including RAL installation and depending on size, roughly 600 to 1,400 € per window. Wood-aluminium windows are above that, but offer a longer service life and a low-maintenance outer shell. Dismantling and disposal of the old elements are part of our service – without hidden items in the quote.
BAFA subsidy for your window replacement
The replacement of windows is one of the BEG individual measures. Via the BAFA, a 15% grant is possible, with an individual renovation roadmap (iSFP) 20% – on eligible costs up to 30,000 € (with iSFP 60,000 €) per residential unit. Important: the application must be submitted before the contract is awarded, and the involvement of an energy efficiency expert is mandatory. We coordinate this; you submit the application as the owner together with the expert. All information is subject to subsidy approval.
More on subsidy supportProjects in the region
Frequently asked questions
Plastic windows with mid-range specifications cost, including RAL installation and depending on size, roughly 600 to 1,400 € per window; wood-aluminium is above that. We quote the exact price after the free on-site survey.
As a rule, we arrange the free on-site survey shortly after your enquiry. Managing director Vjaceslav Livindjuk coordinates the appointment directly with you.
We are active throughout Wennigsen and its districts, including Bredenbeck, Holtensen, Sorsum, Degersen, Argestorf, Steinkrug and Waldkater.
Yes, we guide you through the subsidy process and coordinate the energy efficiency expert. You submit the application as the owner before the contract is awarded, together with the expert – subject to subsidy approval.
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
Windows in Wennigsen – get free, no-obligation advice now
Arrange your free on-site survey. You reach managing director Vjaceslav Livindjuk personally – advice is provided in German, Russian and Polish.


