Window replacement · Solothurn

Window replacement in Solothurn: guide and tips

Are you planning a window replacement in Solothurn? This renovation is ideal for improving the thermal and acoustic insulation of your home while reducing energy bills. Whether you own a house or an apartment, the choice of materials and glazing is crucial. In this guide, we cover the essential aspects for your project, from architectural constraints to cost estimates. To get a precise price range for your specific project, use our free RenoIndex estimator today.
Window replacement – Solothurn

At a glance

Typical budget
CHF 7'500 – CHF 18'000
Midpoint
CHF 12'000
Grants found
0
Nearby companies
4

Worked examples in Solothurn

Small project

CHF 4'900 – CHF 12'100

Typical project

CHF 7'500 – CHF 18'000

Large project

CHF 13'400 – CHF 31'400

ProjectQuantityLowHigh
Small project4 unitsCHF 4'900CHF 12'100
Typical project7 unitsCHF 7'500CHF 18'000
Large project13 unitsCHF 13'400CHF 31'400

Computed with our estimator for Solothurn (regional factor included), standard finish. Only the project size changes.

Cost split (typical project)

  • Labour : CHF 4'200 (35 %)
  • Materials : CHF 6'600 (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

Solothurn's housing stock in figures

In Solothurn, the federal building register lists 2'863 residential buildings and 9'414 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.

79 %built before 1980
78 %heated by oil or gas
26.1 %electric hot water
1.8 %with declared solar thermal

Age of residential buildings

79 % built before 1980

  • Before 191921 %
  • 1919–194527 %
  • 1946–196018 %
  • 1961–19707 %
  • 1971–19806 %
  • 1981–19906 %
  • 1991–20005 %
  • 2001–20107 %
  • Since 20114 %

Construction year does not reveal past renovations: check the current insulation condition.

Main heating energy

56 % · Gas

  • Gas56 %
  • Heating oil22 %
  • Heat pump13 %
  • District heating6 %
  • Electricity3 %
  • Wood2 %

This distribution describes recorded buildings, not your system's consumption or efficiency.

Houses or apartment buildings?

  • Single-family houses53 %
  • Two-dwelling houses10.3 %
  • Apartment buildings (3+)36.6 %
  • Other0.1 %

15.8 % of buildings mix housing with shops or offices.

The typical building

storeys (median)
3
median footprint
115 m²
median dwelling area
85 m²

Renovations, heritage and volumes

For your renovation projects in Solothurn, the federal building register (RegBL) indicates that 3 buildings are listed under heritage protection, requiring early coordination with the municipality for permit applications. The building volume data covers 1517 houses with a median volume of 462 m3 according to the SIA 416 standard, which is essential for scaling your heating and insulation upgrades. Please note that data coverage is partial, as 1514 buildings are recorded under unknown or other standards. Since renovation year data is not available, you should conduct a thorough on-site assessment to accurately plan your specific property improvements.

3
buildings flagged as protected
status known for 112 of 2'863 buildings; check with the municipality
462 m³
median house volume (SIA 416)
measured for 3 of 1'517 houses

Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.

Plan your budget accurately

The cost of window replacement depends on several factors, including frame material, glazing type, and dimensions. To avoid surprises, count your windows by size: small, standard, French doors, and bay windows.

This distinction allows for a much fairer price estimate. Do not forget to include the costs of removal, installation, and the disposal of old elements.

Use our free RenoIndex estimator now to get a realistic price range for your needs and to better prepare for quotes from local professionals.

Respect local standards and constraints

Before starting work in Solothurn, check for potential urban planning restrictions. In protected areas or if your building has a visible facade of historical interest, the shape, colour, and material of the frames may be strictly imposed by local authorities.

It is essential to check if a building permit is required before ordering your new windows. By respecting these guidelines from the start, you will avoid costly complications and ensure that your design choices comply with local regulations.

Optimize energy efficiency

Investing in high-performance windows is a key step in the energy transition. Triple-glazed models offer excellent insulation and significantly improve indoor comfort by eliminating drafts.

Although windows alone are rarely subsidised, grant programmes often target a full envelope renovation.

Look into the possibilities of combining your project with improvements to wall or roof insulation to maximize energy savings and potentially access more substantial financial support for your comprehensive home renovation.

Choosing the right partner for your work

The success of your project relies on choosing a qualified professional who understands the specifics of modern windows and current insulation standards.

Do not hesitate to request several detailed quotes and compare the services offered, especially regarding finishes, warranties, and lead times. Check the provider's references and ensure they can answer your technical questions.

With the right information, you can plan your work with peace of mind. Use our RenoIndex estimator to get a reliable price baseline to discuss effectively with your local craftsmen in Solothurn.

Your project in 5 steps

  1. 1. Estimate

    Set a budget range with the estimator.

  2. 2. Grants

    Apply before work starts.

  3. 3. Quotes

    Compare at least 3 quotes.

  4. 4. Permit

    Check with the municipality whether a permit is needed.

  5. 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

Malerei Top Demestre

2746 Crémines · about 10.6 km

Specialized company for painting, facade renovation, surface cleaning, and wood treatment for both interior and exterior residential projects.

malerei-top-demestre.com

Girardin Stores Sàrl

2743 Eschert · about 11.3 km

Company specializing in the installation of blinds, aluminum shutters, garage doors, pergolas, and railings for new builds and renovations in Eschert.

girardinstores.ch

Widmer Construction Sàrl

2743 Eschert · about 11.3 km

Timber construction company specializing in framing, timber frame prefabrication, and carpentry work in Eschert.

widmersarl.ch

Freiburghaus et Cie

2743 Eschert · about 11.3 km

Specialized in carpentry, joinery, and timber construction since 1994, including renovations, extensions, and prefabricated elements.

boisfreiburghaus.ch

Suggestions from the commercial register by distance and activity. Not an endorsement or partnership.

Frequently asked questions

Is window replacement subsidised in Solothurn?

Windows alone are rarely subsidised. Financial aid generally targets comprehensive thermal envelope renovation projects. It is recommended to check cantonal or national programmes to see if your project can be part of a larger renovation.

Do I need a permit to change my windows?

This depends on the location and aesthetic of your building. In protected areas or for historical facades, a permit is often required. Check with your municipality to learn about the local rules applicable to your home.

How can I estimate the cost of the work?

For a precise estimate, count your windows by type and size. Then use our free RenoIndex estimator to get an appropriate price range. This will help you prepare consistent quote requests from local professionals.

What are the benefits of triple glazing?

Triple glazing offers superior thermal and acoustic insulation, increasing indoor comfort and reducing heating consumption. Although the initial investment is higher, the gain in energy efficiency is significant for long-term renovations.

Works often combined in Solothurn

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