Hallenbarter & Russi Gebäudetechnik AG
3988 Obergoms · about 99.6 km
Obergoms-based company specializing in sanitary installations, heating systems, roofing, and tinsmith work for new builds and renovations.
hallenbarter-russi.chRoof renovation · Chur

At a glance
Small project
CHF 15'300 – CHF 35'200
Typical project
CHF 27'800 – CHF 61'300
Large project
CHF 46'400 – CHF 100'300
| Project | Quantity | Low | High | Per unit |
|---|---|---|---|---|
| Small project | 70 m² | CHF 15'300 | CHF 35'200 | CHF 300 |
| Typical project | 140 m² | CHF 27'800 | CHF 61'300 | CHF 300 |
| Large project | 245 m² | CHF 46'400 | CHF 100'300 | CHF 300 |
Computed with our estimator for Chur (regional factor included), standard finish. Only the project size changes.
Included
Not included
In Chur, the federal building register lists 4'785 residential buildings and 21'817 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
64 % built before 1980
Construction year does not reveal past renovations: check the current insulation condition.
43 % · Gas
This distribution describes recorded buildings, not your system's consumption or efficiency.
| Energy | Heating | Hot water |
|---|---|---|
| Gas | 43 % | 38.9 % |
| Heating oil | 22 % | 22.5 % |
| District heating | 6 % | 5.3 % |
| Heat pump | 18 % | 12.6 % |
| Electricity | 2 % | 15.3 % |
| Wood | 9 % | 2.3 % |
| Solar thermal | 0 % | 2.6 % |
Each line gives the share of buildings using that energy, separately for heating and for hot water. The two columns do not always reach 100%: some buildings combine two systems, or reported none.
A standard non-condensing boiler is usually older and less efficient.
7.6 % of buildings mix housing with shops or offices.
For homeowners planning renovations in Chur, the federal building register indicates a median house volume of 1062.5 m3, which serves as a baseline for assessing the scale of insulation or heating system upgrades. It is important to note that this figure is based on only 8 out of 2392 recorded houses, representing a very partial data coverage. Furthermore, information regarding heritage protection is largely unavailable for the 4785 listed buildings. Given these gaps in documentation, we strongly advise contacting the municipality directly to verify local permit requirements and any potential conservation restrictions before proceeding with your renovation plans.
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
In Chur, the climate can be harsh. Temperature variations and winter conditions put roofs to the test. A renovation not only ensures waterproofing but also prevents costly water damage in the long run.
By modernizing your roof, you also strengthen the structure against heavy snow loads, which are characteristic of the Grisons region.
A well-maintained roof is the best defense to protect your home while ensuring the longevity of your real estate investment for the decades to come.
Insulating the roof while replacing the covering is a wise move. This combination significantly reduces heat loss and energy bills.
It is advisable to check if your work is eligible for the Buildings Programme, a national scheme supporting energy-related renovations. By properly insulating your roof, you significantly improve thermal comfort throughout the year.
High-performance insulation is a key factor in increasing your home's value on the current local real estate market.
At altitude, snow loads and intense frost directly influence the choice of materials for your roof. It is crucial to opt for resistant materials capable of supporting the weight accumulated during winter episodes.
If your roof already has solar panels, do not forget to include the professional removal and refitting of this equipment in your budget.
Rigorous planning will avoid technical surprises during the work and ensure a roof compliant with the safety standards in force in the canton of Grisons.
Estimating the price of a roof renovation requires taking into account several variables, such as surface area, chosen materials, and insulation.
To avoid unpleasant surprises, it is highly recommended to use professional calculation tools before contacting local companies. The RenoIndex calculator offers full transparency by providing an estimated price range in Swiss francs.
By using this free tool, you will have a solid basis to discuss quotes with roofing contractors in Chur and move forward confidently with your renovation 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.
3988 Obergoms · about 99.6 km
Obergoms-based company specializing in sanitary installations, heating systems, roofing, and tinsmith work for new builds and renovations.
hallenbarter-russi.ch3904 Naters · about 131.2 km
Schaller & Studer GmbH specializes in sheet metal work, roofing services, and the installation of roof windows.
schaller-studer.ch3900 Gamsen · about 135.6 km
AS Gerüste AG, part of the Schaller Group, is a Valais-based company specializing in scaffolding assembly for various construction projects.
schallergroup.ch3900 Brig · about 135.6 km
Valais-based rope access specialist performing maintenance, cleaning, and repairs on hard-to-reach roofs and facades.
ibextec.chSuggestions from the commercial register by distance and activity. Not an endorsement or partnership.
The need for a permit depends on the scope of the work and your building's zoning. It is recommended to consult the local urban planning office in Chur to verify if your renovation project requires a permit application before starting any work.
You can reduce costs by insulating your roof at the same time as the covering, which is often eligible for the Buildings Programme. Compare several detailed quotes and schedule the work during the off-season to optimize your renovation budget.
Yes, in Chur, the choice of materials must take into account heavy snow loads and frost. Robust materials are essential to ensure the safety and longevity of your roof against the intense winter weather conditions in the Grisons.
Use the RenoIndex calculator to get an estimated price range in Swiss francs. This free service helps you prepare your project with peace of mind before requesting accurate quotes from specialized companies in the Chur region.