Solar water heating · Landquart

Solar water heating in Landquart: Renovation guide

Investing in solar water heating in Landquart is a great decision to reduce your energy costs while increasing your property value. This sustainable technology converts solar radiation into heat for your hot water needs. Whether you are considering a roof-mounted system or an integrated solution, careful planning is essential. Use the free RenoIndex estimator to get a reliable cost estimate in Swiss francs before starting your energy renovation work in the canton of Grisons to ensure your home remains efficient and modern.
Solar water heating – Landquart

At a glance

Typical budget
CHF 12'200 – CHF 28'200
Midpoint
CHF 19'600
Grants found
0
Nearby companies
4

Worked examples in Landquart

Small project

CHF 9'500 – CHF 22'100

Typical project

CHF 12'200 – CHF 28'200

Large project

CHF 16'700 – CHF 38'400

ProjectQuantityLowHigh
Small project3 m²CHF 9'500CHF 22'100
Typical project6 m²CHF 12'200CHF 28'200
Large project11 m²CHF 16'700CHF 38'400

Computed with our estimator for Landquart (regional factor included), standard finish. Only the project size changes.

Cost split (typical project)

  • Labour : CHF 7'800 (40 %)
  • Materials : CHF 9'800 (50 %)
  • Other costs : CHF 2'000 (10 %)

What the price covers

Included

  • Supply and installation
  • VAT
  • Collectors, controls, standard connection and tank according to answers

Not included

  • Permits and architect fees
  • Unexpected structural issues
  • Possible subsidies
  • Roof refurbishment and replacement of main heating

Landquart's housing stock in figures

In Landquart, the federal building register lists 1'531 residential buildings and 4'336 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.

43 %built before 1980
49 %heated by oil or gas
23.8 %electric hot water
6.7 %with declared solar thermal

Age of residential buildings

43 % built before 1980

  • Before 191910 %
  • 1919–19457 %
  • 1946–196013 %
  • 1961–19707 %
  • 1971–19806 %
  • 1981–199023 %
  • 1991–200012 %
  • 2001–201010 %
  • Since 201112 %

Construction year does not reveal past renovations: check the current insulation condition.

Main heating energy

37 % · Heat pump

  • Heat pump37 %
  • Heating oil32 %
  • Gas17 %
  • Wood7 %
  • District heating4 %
  • Electricity2 %

This distribution describes recorded buildings, not your system's consumption or efficiency.

Heating and hot water: which energies?

EnergyHeatingHot water
Gas17 %4.2 %
Heating oil32 %37.2 %
District heating4 %0.5 %
Heat pump37 %21.5 %
Electricity2 %23.8 %
Wood7 %3.5 %
Solar thermal0 %9.3 %

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.

Type of heating system

  • Boiler (unspecified)52.6 %
  • Heat pump37.4 %
  • Heat exchanger (district)3.9 %
  • Stove3.7 %
  • Central electric heating1.6 %
  • Condensing boiler0.5 %

A standard non-condensing boiler is usually older and less efficient.

Houses or apartment buildings?

  • Single-family houses64.9 %
  • Two-dwelling houses13.2 %
  • Apartment buildings (3+)21.9 %

7.3 % of buildings mix housing with shops or offices.

The typical building

storeys (median)
2
median footprint
119 m²
median dwelling area
93 m²

Renovations, heritage and volumes

When planning renovations in Landquart, the building register (RegBL) provides key figures to guide your project. With a median volume of 811 m3 calculated under the SIA 416 standard for a portion of properties, you can effectively assess the scale of your insulation or heating upgrade needs. Data coverage remains partial, specifically regarding the year of renovation, for which no records are available. Furthermore, current registry data shows zero buildings under official heritage protection, which may simplify the permit process for your upcoming home improvements. Use these official metrics to better plan your property investment.

0
buildings flagged as protected
status known for 428 of 1'531 buildings; check with the municipality
811 m³
median house volume (SIA 416)
measured for 80 of 993 houses

Source : OFS — RegBL (export communal complet). Existing residential buildings; percentages of recorded values.

How solar thermal works

Solar thermal systems use collectors installed on your roof to absorb energy from the sun. Solar thermal collectors usually cover much of summer hot water, reducing the load on your main boiler during sunny months.

This solution is ideal for households looking to reduce their reliance on fossil fuels. To ensure optimal performance throughout the year, it is important to choose a system tailored to your actual consumption and the specific pitch of your roof in Landquart.

Optimization and technical integration

For homes already using a heat pump, planning is key : combining collectors with a heat pump needs a sizing study. This synergy helps optimize the overall efficiency of your thermal installation.

It is recommended to consult a qualified professional to assess the ideal placement and avoid shading. A well-sized system maximizes long-term savings.

RenoIndex can help you estimate the budget required for these complex technical integration projects in Landquart.

Financial support for solar

Energy renovation is encouraged through various measures. Several cantons subsidise collectors per m² or per installation, which significantly lowers the initial investment.

It is advisable to inquire about current programs in the canton of Grisons before starting work. These subsidies aim to accelerate the energy transition for residential buildings.

By using RenoIndex, you can better visualize the impact of these incentives on the net cost of your project in Landquart.

Tips for project success

Succeeding with a solar thermal project requires a prior analysis of the condition of your roof and water distribution system. Ensure the structure can support the weight of the collectors.

Planning should also include future maintenance to ensure system longevity. By following these steps, you make your home in Landquart more sustainable. Use RenoIndex to get a precise price range in CHF and plan your budget with peace of mind today.

Your project in 5 steps

  1. 1. Estimate

    Set a budget range with the estimator.

  2. 2. Grants

    Apply before work starts.

  3. 3. Quotes

    Compare at least 3 quotes.

  4. 4. Permit

    Check with the municipality whether a permit is needed.

  5. 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.

Companies in the area

F. Imeri Sàrl

2829 Vermes · about 163.2 km

The website presented under the name Imeri Chauffage et Sanitaire Sàrl offers plumbing, heating and solar thermal work, while F. Imeri Sàrl’s registered purpose refers to a scrap metal business.

imeri-sarl.ch

Eco6therm Sàrl

2832 Rebeuvelier · about 168.1 km

Eco6therm specializes in the installation of heating systems, particularly heat pumps, and solar photovoltaic energy solutions.

eco6therm.ch

Sanit & Bilat Fils S.A.

2824 Vicques · about 168.3 km

Specialist since 1968 in sanitary installations, heating (gas, oil, wood, renewable energy), and tinsmithing with 24/7 emergency repair service.

sanit.ch

Buchwalder Sàrl

2824 Vicques · about 168.3 km

Buchwalder Sàrl in Vicques has specialized in the installation, repair, and renovation of heating and sanitary systems since 1966.

buchwalder-sarl.ch

Suggestions from the commercial register by distance and activity. Not an endorsement or partnership.

Frequently asked questions

What is the average lifespan of solar thermal panels?

A well-maintained quality solar thermal system typically lasts between 20 and 25 years. Regular maintenance by a professional ensures optimal performance of the components throughout this period. Remember to consult RenoIndex to estimate the costs of your future work.

Does solar thermal work in winter?

Yes, solar thermal collectors work even in winter thanks to diffuse radiation. However, production is significantly lower than in summer. They serve mainly as preheating for your hot water, thereby reducing the load on your main heating system during sunny days.

Is a permit required to install solar collectors?

Rules vary depending on protected zones and historical sites. In Landquart, it is advisable to contact local authorities to check planning requirements. A permit is often required to ensure the installation meets current aesthetic and technical standards.

How do I get a cost estimate for my project?

Simply use the free RenoIndex estimator. By entering some information about your renovation project in Landquart, you will get a realistic price range in Swiss francs, helping you better prepare your budget before requesting quotes from specialized companies.

Works often combined in Landquart

Other works in Landquart

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