wirbauen AG, Zweigniederlassung Alterswil
1715 Alterswil FR · about 32.3 km
Fribourg-based construction company with 150 years of experience, active in building construction, civil engineering, and sustainable infrastructure.
wirbauen.chStairwell renovation · Spiez

At a glance
Small project
CHF 900 – CHF 3'600
Typical project
CHF 1'400 – CHF 5'200
Large project
CHF 2'100 – CHF 7'600
| Project | Quantity | Low | High | Per unit |
|---|---|---|---|---|
| Small project | 2 | CHF 900 | CHF 3'600 | CHF 1'000 |
| Typical project | 4 | CHF 1'400 | CHF 5'200 | CHF 800 |
| Large project | 7 | CHF 2'100 | CHF 7'600 | CHF 600 |
Computed with our estimator for Spiez (regional factor included), standard finish. Only the project size changes.
Included
Not included
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.
No specific grant listed for this work. Maintenance tax deductions may still apply.
1715 Alterswil FR · about 32.3 km
Fribourg-based construction company with 150 years of experience, active in building construction, civil engineering, and sustainable infrastructure.
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Fribourg-based general contractor with 150 years of experience, specializing in sustainable construction, civil engineering, and residential projects.
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Fribourg-based group founded in 1945, specializing in building construction, civil engineering, and public works for sustainable projects.
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Based in Charmey, Michel Mooser SA provides timber construction, roof framing, insulation, cladding, windows and custom kitchen, bathroom and staircase fittings for new builds and renovations.
michel-mooser.chSuggestions from the commercial register by distance and activity. Not an endorsement or partnership.