JPF Construction SA succursale de Tafers
1712 Tafers · about 31.2 km
The JPF Group is a general contractor active in construction, renovation, timber work, civil engineering, and outdoor landscaping.
jpf.chWindow replacement · Thun
Window replacement in Thun: guide and costs
Replacing your windows in Thun is a strategic investment to improve the thermal insulation and acoustic comfort of your home. Before starting your work, it is essential to plan every step, from selecting materials to installation. This guide helps you optimize your renovation project. To obtain a quick and reliable estimate, use our free RenoIndex tool and discover the price range tailored to your specific needs for your property located in the canton of Bern.
At a glance
- Typical budget
- CHF 7'300 – CHF 17'500
- Midpoint
- CHF 11'700
- Grants found
- 0
- Nearby companies
- 4
Worked examples in Thun
Small project
CHF 4'700 – CHF 11'800
Typical project
CHF 7'300 – CHF 17'500
Large project
CHF 13'100 – CHF 30'500
| Project | Quantity | Low | High | Per unit |
|---|---|---|---|---|
| Small project | 4 units | CHF 4'700 | CHF 11'800 | CHF 1'900 |
| Typical project | 7 units | CHF 7'300 | CHF 17'500 | CHF 1'700 |
| Large project | 13 units | CHF 13'100 | CHF 30'500 | CHF 1'600 |
Computed with our estimator for Thun (regional factor included), standard finish. Only the project size changes.
Cost split (typical project)
- Labour : CHF 4'100 (35 %)
- Materials : CHF 6'400 (55 %)
- Other costs : CHF 1'200 (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
Thun's housing stock in figures
In Thun, the federal building register lists 7'167 residential buildings and 22'890 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
Age of residential buildings
69 % built before 1980
- Before 191910 %
- 1919–194519 %
- 1946–196017 %
- 1961–197013 %
- 1971–198010 %
- 1981–19909 %
- 1991–200011 %
- 2001–20108 %
- Since 20114 %
Construction year does not reveal past renovations: check the current insulation condition.
Main heating energy
41 % · Gas
- Gas41 %
- Heating oil28 %
- Heat pump22 %
- District heating3 %
- Wood3 %
- Electricity2 %
This distribution describes recorded buildings, not your system's consumption or efficiency.
Houses or apartment buildings?
- Single-family houses50 %
- Two-dwelling houses10.9 %
- Apartment buildings (3+)39 %
- Other0 %
9.6 % of buildings mix housing with shops or offices.
The typical building
- storeys (median)
- 3
- median footprint
- 118 m²
- median dwelling area
- 80 m²
Renovations, heritage and volumes
For renovation planning in Thun, official registry data identifies 4 heritage-protected buildings. If your property falls under this category, contact the municipality early to navigate permit requirements. Regarding building volume, the median is 914 m3 according to the SIA 416 standard; however, this figure covers only 5 houses out of 3587, representing a highly partial data set. Because recorded data for the year of renovation is unavailable for the local building stock, homeowners cannot rely on these statistics to determine the age of their property's last significant upgrades or specific energy efficiency needs.
4
buildings flagged as protected
status known for 685 of 7'167 buildings; check with the municipality
914 m³
median house volume (SIA 416)
measured for 5 of 3'587 houses
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
Planning and inventory
Good planning begins with a precise analysis. Count your windows by size, whether they are small skylights, standard models, French doors, or large bay windows. This distinction is crucial for getting a fairer price from local contractors.
Take the time to define your priorities : are you looking primarily to reduce your energy bill or to improve soundproofing? Each window is unique and its replacement must meet specific performance requirements.
Consult RenoIndex to simulate costs based on these different configurations and obtain a solid budget foundation before requesting professional quotes.
Compliance and regulations
If your building is located in a protected area or if the windows are on a visible facade, the shape and color of the frames may be imposed by local authorities to preserve the neighborhood's character.
It is highly advisable to check architectural constraints before buying new frames. Ignoring these rules can lead to unnecessary administrative complications.
Ensure your aesthetic choices are fully aligned with current municipal regulations to avoid any delays or permit denials.
Funding and subsidies
Replacing windows alone without insulating walls or the roof often does not qualify for current incentive programs. Therefore, consider including this replacement in a larger energy efficiency project.
Use the RenoIndex estimator to anticipate your total costs and plan your budget realistically, including potential savings that these works will generate on your heating bills over the long term.
Installation and technical choice
The quality of the installation is as crucial as the quality of the windows chosen. Poor installation can negate all expected thermal benefits.
Choose qualified professionals based in the Thun region who are well-versed in local climatic specifics and materials suitable for Bernese facades. Compare options such as double or triple glazing based on your insulation needs.
Professional installation ensures airtightness, durability, and optimal sound insulation. By using RenoIndex, you can better understand the impact of different technical options on the final price of your work and choose the best solutions for your home.
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
ochsen creations Sàrl
1724 Le Mouret · about 33.8 km
Ochsen creations is a carpentry and renovation company based in Le Mouret, specializing in custom interior fittings and the manufacturing of skis.
ochsen-creations.chMenuiserie Andrey SA
1723 Marly · about 35 km
Swiss company specializing in interior carpentry, timber construction, windows, and custom fittings for various projects in French-speaking Switzerland.
andre.chMegaServices et Rénovations Sàrl
1723 Marly · about 35 km
General contractor in Marly specializing in residential construction, complete transformation, and turnkey building renovations.
megagest.chSuggestions from the commercial register by distance and activity. Not an endorsement or partnership.
Frequently asked questions
What grants are available for my windows in Thun?
In the canton of Bern, grants generally target a comprehensive renovation. Replacing windows alone is rarely subsidized. We advise you to plan for a complete building envelope insulation to maximize your chances of receiving financial support.
How to estimate the total cost of my work?
To obtain a reliable estimate, count your windows by size and type. Then use our free RenoIndex estimator to get an accurate price range tailored to your project in Thun before contacting companies.
Are there style constraints for windows?
Yes, if you live in a protected area or if your windows are on a highly visible facade. Authorities may impose specific shapes or frame colors to respect the building's local aesthetics.
Should I choose double or triple glazing?
The choice depends on your thermal and acoustic insulation needs as well as your budget. Triple glazing is ideal for maximum energy performance, while double glazing may be sufficient in certain configurations.
Works often combined in Thun
Other works in Thun
Kitchen renovationBathroom renovationNew flooringInterior paintingRoof renovationFacade insulationHeat pump installationSolar panelsHome solar batterySolar water heatingTerrace constructionFence installationStairwell renovationElevator installation or upgrade