Briaux peinture S.A.
1020 Renens VD · about 0 km
Briaux Peinture S.A. specializes in plastering, painting, facades, insulation, and wall coverings in French-speaking Switzerland for over 40 years.
briauxsa.comStairwell renovation · Renens

At a glance
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 Renens (regional factor included), standard finish. Only the project size changes.
Included
Not included
In Renens, the federal building register lists 1'639 residential buildings and 11'420 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
58 % built before 1980
Construction year does not reveal past renovations: check the current insulation condition.
53 % · Gas
This distribution describes recorded buildings, not your system's consumption or efficiency.
18.1 % of buildings mix housing with shops or offices.
For homeowners in Renens, RegBL figures provide essential benchmarks for planning your renovations. While the status of heritage protection is known for 114 buildings, with one officially protected, contacting the municipality early is vital to navigate permit requirements. The median building volume of 800 m3, derived from 123 houses measured under the SIA 416 standard, helps estimate the scale of necessary heating or insulation upgrades. Please be aware that data coverage is partial, as 599 buildings utilize other or unknown standards, which is a key factor to consider when evaluating the scope and budget of your renovation project.
Source : Registre fédéral des bâtiments et des logements (RegBL), OFS, 2026. Existing residential buildings; percentages of recorded values.
The staircase is the central circulation area of a building, subject to significant daily wear.
In Renens, where the altitude of 420 meters influences weather conditions with about 48 frost days per year, temperature variations impact materials, especially in entryways.
Undertaking a renovation allows for not only aesthetic modernization but also the improvement of the building's thermal and acoustic insulation.
The timing is strategic to minimize inconveniences.5 °C according to the winter design temperature, it is better to plan works outside periods of extreme cold.
In condominiums, these works are decided during general meetings and are often financed through the renovation fund.
Anticipating this renovation helps prevent structural degradation of railings or floor coverings, thereby protecting your real estate investment against local climatic conditions.
The renovation of a staircase in Renens depends on a series of technical choices that define the cost and durability of the work. Floor covering materials, such as tiles, natural stone, or synthetic resins, offer varied resistance levels against foot traffic.
It is essential to consider high traffic and regular cleaning when making a selection. Wall finishes, from traditional plaster to resistant paints, also play a major role in the brightness and maintenance of common areas.
A crucial point to anticipate from the study phase is compliance with fire safety requirements.
Depending on the desired level of finish, the installation of compliant fire doors and the addition of emergency lighting are legal imperatives that must be integrated from the design phase.
Furthermore, if you wish to optimize comfort, replacing light fixtures with motion-sensor LED systems reduces energy consumption while modernizing the lighting atmosphere.
Phasing by floor finally allows for maintaining optimal habitability of the building throughout the duration of the site, thus avoiding moving residents.
The real estate stock in Renens shows great diversity, reflecting the different eras of the municipality's development. For buildings constructed before 1990, particular vigilance is required regarding potentially asbestos-containing materials.
During renovations affecting plasters, glues, or certain floor coverings, a prior diagnosis is essential to assess health risks.
Old electrical networks and degraded water pipes are also classic control points in older buildings, requiring compliance with current standards.
For more recent structures, thermal insulation is often already efficient, but renovation can focus on acoustic improvement. Managing noise pollution, especially between floors, becomes a priority for resident comfort.
Construction techniques evolve, and integrating new networks sometimes requires adapting existing passages. Regardless of the era, it is recommended to engage an expert to audit the state of load-bearing elements and railings.
This analysis helps identify if consolidation works are necessary before starting aesthetic finishes, thus ensuring a durable and secure renovation for all property owners and tenants of the building.
This guide does not establish a permit exemption. If your building or area is protected, check the constraints specific to your project.
Although there are no specific aid programs targeted solely at the embellishment of staircases, it is important to check for cantonal or communal subsidy programs if your work includes insulation measures or the replacement of lighting with low-consumption technologies.
The golden rule for any aid application is to submit your file before the actual start of the works. A project started without prior authorization is generally excluded from any subsidy scheme.
Tax-wise, renovation and maintenance works are generally deductible from your taxable income. They allow for maintaining the value of your property.
It is recommended to carefully keep all detailed invoices from the companies involved in the construction site in Renens.
The distinction between value-adding work, which can be added to the fiscal value, and maintenance work, which is annually deductible, is crucial to optimize your tax declaration.
Do not hesitate to consult your tax advisor to correctly categorize these investments and maximize the tax benefits related to your local real estate project.
Planning a construction site in Renens requires rigorous coordination, especially in a staircase where circulation must be maintained.
The first step consists of a thorough technical diagnosis, followed by obtaining the necessary authorizations from the municipality or the prefect.
Once estimates are validated and the schedule set, the preparatory phase includes protecting untouched areas and securing the site.
It is recommended to avoid periods of extreme cold, characterized by the 48 annual frost days, to facilitate the drying of paints and plasters.
The site then proceeds in logical steps : stripping if necessary (removal of old coverings), structural work (fire safety compliance), and finally aesthetic finishes. In condominiums, phasing by floor is an effective method to minimize disturbance to residents.
The duration of the work will depend on the extent of structural corrections and the complexity of finishes.
A final site inspection, carried out in the presence of the companies, allows for verifying the compliance of the works and the resolution of any potential reservations, ensuring that your staircase meets all safety standards in force in Renens.
Before starting work, ask the municipality to confirm the applicable procedure. Rules and their official source are grouped in this page’s “Rules of the canton of Vaud” section, separate from local characteristics.
This guide does not establish a permit exemption. If your building or area is protected, check the constraints specific to your project.
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.
1020 Renens VD · about 0 km
Briaux Peinture S.A. specializes in plastering, painting, facades, insulation, and wall coverings in French-speaking Switzerland for over 40 years.
briauxsa.com1020 Renens VD · about 0 km
DK Générale SARL specializes in plastering, painting, and interior/exterior renovation services across the cantons of VD, GE, and VS.
dk-generale.ch1020 Renens (VD) · about 0 km
Specialist in thermal and acoustic insulation and VKF-certified fire protection services for residential and commercial buildings.
protectflamme.ch1020 Renens VD · about 0 km
Eclat Plâtrerie Peinture Rénovation Sàrl in Renens specializes in painting, plastering, thermal insulation, and facade renovation with 30 years of experience.
vmrenovation.chSuggestions from the commercial register by distance and activity. Not an endorsement or partnership.
It is imperative to install approved fire doors and functional emergency lighting. Also, remember to keep evacuation routes free of any obstacles.
Phasing by floor helps limit the intervention area. Inform residents via clear signage about the expected duration of the disturbance.
If the works do not alter the external appearance, no special authorization is usually required. However, contact the municipality in case of doubt.
Financing is generally handled through the condominium's renovation fund. Any decision must be voted upon during the general assembly of co-owners.
Choose durable materials such as high-resistance tiles or natural stone. These surfaces are easy to clean and resist wear well.
Choose mild seasons, avoiding winter frost periods. This facilitates the drying of materials and resident comfort.
It is essential to carry out an asbestos diagnosis before starting works. This helps identify health risks and adapt the site.
These rules apply across the whole canton, not only in this town.
Permits