Hallenbarter & Russi Gebäudetechnik AG
3988 Obergoms · about 119 km
Obergoms-based company specializing in sanitary installations, heating systems, roofing, and tinsmith work for new builds and renovations.
hallenbarter-russi.chRoof renovation · Davos

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 Davos (regional factor included), standard finish. Only the project size changes.
Included
Not included
In Davos, the federal building register lists 2'765 residential buildings and 12'237 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.
68 % built before 1980
Construction year does not reveal past renovations: check the current insulation condition.
51 % · Heating oil
This distribution describes recorded buildings, not your system's consumption or efficiency.
| Energy | Heating | Hot water |
|---|---|---|
| Heating oil | 51 % | 50.9 % |
| District heating | 1 % | 1.4 % |
| Heat pump | 14 % | 5.4 % |
| Electricity | 9 % | 31.9 % |
| Wood | 23 % | 5.3 % |
| Solar thermal | 0 % | 1.6 % |
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.
11 % of buildings mix housing with shops or offices.
For your renovation plans in Davos, the federal building register provides key figures to consider. The median building volume is 937 m3 based on the SIA 416 standard, which is vital for scaling insulation and heating upgrades effectively. Please note that data coverage is partial, as this volume is only measured for 25 out of 1160 identified houses. Information regarding the year of renovation and heritage protection status is not available or applicable in the current official records. We recommend consulting directly with your local municipal office to confirm these details before starting any renovation projects.
Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.
In Davos, the roof is subject to significant climatic constraints. Heavy snowfall and freeze-thaw cycles place increased demands on chosen materials. It is essential to select coverings capable of supporting high snow loads without compromising waterproofing.
A well-thought-out roof limits the risk of infiltration and ensures the structural safety of the building against extreme high-altitude conditions.
Discussing roof pitch and material resistance with local professionals is an essential step for any successful renovation.
Optimizing your roof insulation is one of the best long-term investments. As part of your project, insulating the roof at the same time as the covering is often an effective strategy to reduce your heating costs.
Furthermore, be aware that such works are often eligible for the Buildings Programme, a national incentive measure to improve energy efficiency.
A well-insulated roof not only allows for substantial savings on your energy bill but also significantly improves indoor thermal comfort during harsh winters in the Grisons.
If your roof is already equipped with solar panels or if you are considering an installation, careful planning is necessary. You must budget for the removal and refitting of existing panels when changing the roof covering.
This operation requires expert intervention to ensure that waterproofing remains perfect after the panels are replaced.
Anticipating these additional costs avoids financial surprises and guarantees a durable installation that respects your roof's specifications while maximizing your future energy independence.
The success of a roofing project relies on rigorous budget tracking. In addition to covering materials, don't forget to include costs related to scaffolding, debris removal, and insulation.
In Davos, logistics costs related to access and climatic conditions can vary. To get a realistic price range before requesting quotes from companies, use the RenoIndex estimator.
This free tool offers you a solid basis for comparing your options and managing your budget with precision, while ensuring the financial viability of your works.
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 119 km
Obergoms-based company specializing in sanitary installations, heating systems, roofing, and tinsmith work for new builds and renovations.
hallenbarter-russi.ch3904 Naters · about 149.8 km
Schaller & Studer GmbH specializes in sheet metal work, roofing services, and the installation of roof windows.
schaller-studer.ch3900 Gamsen · about 153.9 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 153.9 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.
Generally, simple maintenance work or identical replacement does not require a permit. However, as soon as you change the exterior appearance, structure, or dimensions, a permit may be required. Always check municipal regulations before starting your work.
Energy efficiency measures, such as thermal roof insulation, are often supported by the Buildings Programme. This nationally harmonized program offers grants for high-performance energy renovations. We recommend checking the current eligibility conditions on the official website before submitting your application.
The duration depends on the size of the roof, the complexity of the structure, and the weather. In Davos, winter conditions can significantly slow down the site. On average, count on a few weeks for a standard single-family home, taking into account the climatic hazards inherent to the region.
To get an indicative price range for your renovation project, use the free RenoIndex estimator. It allows you to plan your budget with peace of mind. For final figures, then request detailed quotes from several qualified local companies to compare their offers.