Malerei Top Demestre
2746 Crémines · about 59.9 km
Specialized company for painting, facade renovation, surface cleaning, and wood treatment for both interior and exterior residential projects.
malerei-top-demestre.comWindow replacement · Villmergen
Window replacement in Villmergen: Your renovation guide
Replacing your windows in Villmergen is a key step to improve energy efficiency and comfort in your home. By swapping outdated models for modern triple glazing, you significantly reduce heat loss and heating bills. Whether you want to modernise the aesthetics or better insulate your property, careful planning is essential. To get an accurate cost estimate adapted to the current market, use our free RenoIndex tool and receive a reliable price range for your specific renovation project in the area.
At a glance
- Typical budget
- CHF 7'100 – CHF 17'100
- Midpoint
- CHF 11'500
- Grants found
- 0
- Nearby companies
- 4
Worked examples in Villmergen
Small project
CHF 4'600 – CHF 11'600
Typical project
CHF 7'100 – CHF 17'100
Large project
CHF 12'800 – CHF 29'900
| Project | Quantity | Low | High | Per unit |
|---|---|---|---|---|
| Small project | 4 units | CHF 4'600 | CHF 11'600 | CHF 1'900 |
| Typical project | 7 units | CHF 7'100 | CHF 17'100 | CHF 1'600 |
| Large project | 13 units | CHF 12'800 | CHF 29'900 | CHF 1'600 |
Computed with our estimator for Villmergen (regional factor included), standard finish. Only the project size changes.
Cost split (typical project)
- Labour : CHF 4'000 (35 %)
- Materials : CHF 6'300 (55 %)
- Other costs : CHF 1'100 (10 %)
What the price covers
Included
- Supply and installation
- VAT
- Frames, glazing and blinds according to answers, per window size; standard making good
Not included
- Permits and architect fees
- Unexpected structural issues
- Possible subsidies
- Sliding doors, roof windows, changes to openings
Villmergen's housing stock in figures
In Villmergen, the federal building register lists 1'639 residential buildings and 3'723 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
Age of residential buildings
47 % built before 1980
- Before 191912 %
- 1919–194510 %
- 1946–196010 %
- 1961–19708 %
- 1971–19807 %
- 1981–199012 %
- 1991–200015 %
- 2001–201010 %
- Since 201116 %
Construction year does not reveal past renovations: check the current insulation condition.
Main heating energy
43 % · Heating oil
- Heating oil43 %
- Heat pump25 %
- Gas18 %
- Wood8 %
- Electricity5 %
- District heating1 %
- Solar thermal1 %
This distribution describes recorded buildings, not your system's consumption or efficiency.
Houses or apartment buildings?
- Single-family houses74.7 %
- Two-dwelling houses7.1 %
- Apartment buildings (3+)18.1 %
7.9 % of buildings mix housing with shops or offices.
The typical building
- storeys (median)
- 2
- median footprint
- 118 m²
- median dwelling area
- 100 m²
Renovations, heritage and volumes
For your renovation plans in Villmergen, official register data provides essential guidance. With 385 buildings out of 1639 under heritage protection, contacting the municipality early is crucial to secure necessary permits. Regarding building scale, the median volume is 600 m3 across 1225 houses. However, please note that coverage is partial as only 23 houses have been measured according to the SIA 416 standard. This limited data set means you should carefully verify your property's dimensions when planning major insulation or heating upgrades to ensure your renovation budget remains accurate and reflects your building's specific requirements.
385
buildings flagged as protected
status known for 1'635 of 1'639 buildings; check with the municipality
600 m³
median house volume (SIA 416)
measured for 23 of 1'225 houses
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
Planning and window typology
The success of your renovation starts with a precise inventory. Count your windows by size (small, standard, French doors, bays) for a fairer price estimate. The configuration of the openings directly affects the final quote.
Also consider the frame material, whether wood, PVC, or aluminium. A careful analysis of the existing frames will determine if a renovation installation is feasible or if a complete replacement is required to ensure perfect airtightness and water tightness.
Use the RenoIndex for a solid initial cost assessment.
Aesthetic considerations and regulations
It is advisable to consult local regulations before confirming your choice of materials or colours. Complying with these guidelines avoids unnecessary administrative complications.
For those renovating older buildings, maintaining a visual appearance close to the original while integrating modern thermal performance is often the best strategy.
Energy efficiency and grants
Check the current programmes in the canton of Aargau to see if your project can benefit from financial support as part of a package of measures. Investing in high-performance double or triple glazing helps limit thermal bridges.
By combining these works with facade or roof insulation, you increase your chances of being eligible for cantonal grants.
Choosing the right contractor
The installation is just as important as the quality of the product. Hire experienced professionals who are familiar with Swiss installation standards.
Always ask for several detailed quotes to compare services, including the removal of old windows and interior finishing. Ensure that the contractor includes waste disposal according to current environmental standards.
Professional work guarantees an optimal lifespan for your new openings. To get a solid and reliable basis for comparing market prices, use the RenoIndex tool.
Your project in 5 steps
1. Estimate
Set a budget range with the estimator.
2. Grants
Apply before work starts.
3. Quotes
Compare at least 3 quotes.
4. Permit
Check with the municipality whether a permit is needed.
5. Works
Follow the site and do a written handover.
Grants and subsidies
No specific grant listed for this work. Maintenance tax deductions may still apply.
Companies in the area
MCE Marti Sàrl
2824 Vicques · about 61.3 km
MCE Marti Sàrl, based in Vicques, carries out joinery, timber construction and cabinetmaking in the Jura region, including windows, doors, stairs, facades and ceiling insulation.
mcemarti.chDom Bianchini Menuiserie
2824 Vicques · about 61.3 km
Carpentry business in Vicques specializing in custom fittings, parquet flooring, windows, doors, and interior and exterior woodwork.
dom-menuiserie.chmenuiserievoisard.ch Sàrl
2824 Vicques · about 61.3 km
Menuiserie Voisard specializes in interior carpentry, cabinetmaking, parquet flooring, window installation, and the manufacturing of staircases.
menuiserievoisard.chSuggestions from the commercial register by distance and activity. Not an endorsement or partnership.
Frequently asked questions
Do I need a building permit in Villmergen?
For simple window replacements that maintain the original appearance, a permit is generally not required. However, if you are changing the size of the openings, radically changing the colour, or if the building is listed, contact the municipality to confirm the applicable requirements.
What is the thermal gain of triple glazing?
Triple glazing offers superior thermal insulation compared to double glazing, significantly reducing heat loss in winter. This helps maintain a stable indoor temperature and lowers heating costs, while also improving the acoustic comfort of your home.
What is the average lifespan of windows?
Quality, well-installed windows typically have a lifespan of 25 to 35 years. Regular maintenance of seals and hardware can extend their effectiveness, but renovation often becomes necessary when airtightness is no longer guaranteed.
How to estimate window prices?
The cost depends on the material, glazing type, and installation complexity. To get a realistic price range, use our free RenoIndex tool. It allows you to adjust your budget based on your project's specific requirements.
Works often combined in Villmergen
Facade insulation cost in VillmergenRoof renovation cost in VillmergenHeat pump installation cost in Villmergen
Other works in Villmergen
Kitchen renovationBathroom renovationNew flooringInterior paintingRoof renovationFacade insulationHeat pump installationSolar panelsHome solar batterySolar water heatingTerrace constructionFence installationStairwell renovationElevator installation or upgrade