MENUISERIE OLIVIER ROH Sàrl
1976 Premploz · about 0 km
MENUISERIE OLIVIER ROH Sàrl in Premploz operates an interior joinery workshop and makes staircases as well as wood and PVC windows.
roh-bois.chStairwell renovation · Conthey
Stairwell renovation in Conthey
Indicative price, tips, grants and companies for your project in Conthey (Valais).
At a glance
- Typical budget
- CHF 1'500 – CHF 5'600
- Midpoint
- CHF 3'200
- Grants found
- 0
- Nearby companies
- 4
Worked examples in Conthey
Small project
CHF 1'000 – CHF 3'900
Typical project
CHF 1'500 – CHF 5'600
Large project
CHF 2'200 – CHF 8'200
| Project | Quantity | Low | High | Per unit |
|---|---|---|---|---|
| Small project | 2 | CHF 1'000 | CHF 3'900 | CHF 1'100 |
| Typical project | 4 | CHF 1'500 | CHF 5'600 | CHF 800 |
| Large project | 7 | CHF 2'200 | CHF 8'200 | CHF 700 |
Computed with our estimator for Conthey (regional factor included), standard finish. Only the project size changes.
Cost split (typical project)
- Labour : CHF 2'100 (65 %)
- Materials : CHF 800 (25 %)
- Other costs : CHF 300 (10 %)
What the price covers
Included
- Supply and installation
- VAT
- Protection, preparation and chosen work per floor
Not included
- Permits and architect fees
- Unexpected structural issues
- Possible subsidies
- Lift, fire-rated unit doors, asbestos
Tips before you start
- In condominiums, the assembly decides and the renovation fund often pays.
- Plan fire-safety requirements (doors, emergency lighting) early.
- Phasing floor by floor keeps the building occupied during works.
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.
Conthey's housing stock in figures
The federal building register lists 3'186 residential buildings with 5'707 dwellings in Conthey. 59% were built before 1980, before serious insulation standards, and 34% are still heated with oil or gas.
73% of buildings were built before 1990: an asbestos survey is then required before any demolition. A typical dwelling here measures 100 m².
Age of residential buildings
- Before 191919 %
- 1919–194513 %
- 1946–19607 %
- 1961–19708 %
- 1971–198012 %
- 1981–199014 %
- 1991–20007 %
- 2001–20109 %
- Since 201112 %
Main heating energy
- Heat pump27 %
- Wood24 %
- Heating oil19 %
- Gas15 %
- Electricity15 %
Houses or apartment buildings?
- Single-family houses76.6 %
- Two-dwelling houses13.7 %
- Apartment buildings (3+)9.7 %
2.4 % of buildings mix housing with shops or offices.
The typical building
- storeys (median)
- 2
- median footprint
- 101 m²
- median dwelling area
- 100 m²
Renovations, heritage and volumes
For renovation planning in Conthey, RegBL figures provide vital context for homeowners. With 25 buildings identified as heritage-protected out of 1230 known, consulting the municipality early regarding permits is essential. The median house volume is 747 m3 per SIA 416 standards, helping you gauge the scale of necessary heating or insulation upgrades. Please note that data coverage is partial: volume measurements are only available for 116 out of 2439 houses, and specific records regarding the year of renovation are currently not available. These figures serve as a foundational guide for estimating your upcoming project requirements.
25
buildings flagged as protected
status known for 1'230 of 3'186 buildings; check with the municipality
747 m³
median house volume (SIA 416)
measured for 116 of 2'439 houses
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
Companies in the area
Dénériaz Construction Bois SA
1976 Aven · about 0 km
Major Valais-based company specializing in carpentry, wood construction, building, civil engineering, and general contracting services.
deneriaz-construction.chMS sablage Sàrl
1976 Aven · about 0 km
Specialist in sandblasting, micro-abrasion, and hydro-blasting for stripping and restoring wood and various other surfaces.
mssablage.chMG Ferraillage Sàrl
1957 Ardon · about 5.2 km
Specialist in plastering, painting, and facade works, providing interior renovations, insulation, and exterior coatings.
spahiu.chSuggestions from the commercial register by distance and activity. Not an endorsement or partnership.
Other works in Conthey
Kitchen renovationBathroom renovationNew flooringInterior paintingWindow replacementRoof renovationFacade insulationHeat pump installationSolar panelsHome solar batterySolar water heatingTerrace constructionFence installationElevator installation or upgrade