Solar water heating · Suhr

Solar Water Heating in Suhr: Renovation Guide and Costs

Installing a solar water heating system in Suhr is a strategic choice to reduce your energy consumption. By using solar radiation, you can heat your domestic hot water in an eco-friendly and sustainable way. This guide helps you understand the technical requirements and key steps to successfully complete your renovation project. To get an accurate estimate of the budget required based on the size of your panels, use the free RenoIndex estimator now to find the costs applicable in your area.
Solar water heating – Suhr

At a glance

Typical budget
CHF 11'800 – CHF 27'400
Midpoint
CHF 19'000
Grants found
0
Nearby companies
4

Worked examples in Suhr

Small project

CHF 9'200 – CHF 21'500

Typical project

CHF 11'800 – CHF 27'400

Large project

CHF 16'200 – CHF 37'300

ProjectQuantityLowHigh
Small project3 m²CHF 9'200CHF 21'500
Typical project6 m²CHF 11'800CHF 27'400
Large project11 m²CHF 16'200CHF 37'300

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

Cost split (typical project)

  • Labour : CHF 7'600 (40 %)
  • Materials : CHF 9'500 (50 %)
  • Other costs : CHF 1'900 (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

Suhr's housing stock in figures

In Suhr, the federal building register lists 1'806 residential buildings and 5'319 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.

57 %built before 1980
67 %heated by oil or gas
37.8 %electric hot water
1.7 %with declared solar thermal

Age of residential buildings

57 % built before 1980

  • Before 19191 %
  • 1919–194514 %
  • 1946–196026 %
  • 1961–19709 %
  • 1971–19807 %
  • 1981–199012 %
  • 1991–200013 %
  • 2001–201010 %
  • Since 20119 %

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

Main heating energy

34 % · Gas

  • Gas34 %
  • Heating oil33 %
  • Heat pump23 %
  • Electricity5 %
  • District heating3 %
  • Wood3 %

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

Heating and hot water: which energies?

EnergyHeatingHot water
Gas34 %25 %
Heating oil33 %21.4 %
District heating3 %2.5 %
Heat pump23 %9 %
Electricity5 %37.8 %
Wood3 %1.1 %
Solar thermal0 %1.5 %

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)68.5 %
  • Heat pump22.5 %
  • Central electric heating4.6 %
  • Heat exchanger (district)2.5 %
  • Direct electric heaters0.7 %
  • Stove0.5 %

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

Houses or apartment buildings?

  • Single-family houses70.4 %
  • Two-dwelling houses6.8 %
  • Apartment buildings (3+)22.8 %

3.1 % of buildings mix housing with shops or offices.

The typical building

storeys (median)
2
median footprint
112 m²
median dwelling area
90 m²

Renovations, heritage and volumes

For your renovation projects in Suhr, understanding the building register data is vital. With 311 out of 1806 buildings under heritage protection, contacting the municipality early regarding permits is essential. The median house volume is 771 m3; however, this figure is based on only 8 buildings measured by the SIA 416 standard out of 1272 houses, indicating a very partial data coverage. Consequently, careful planning remains necessary to accurately determine the scope of heating or insulation work required for your specific property, as official statistics provide limited guidance regarding the structural realities of homes in this municipality.

311
buildings flagged as protected
status known for 1'806 of 1'806 buildings; check with the municipality
771 m³
median house volume (SIA 416)
measured for 8 of 1'272 houses

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

Benefits of solar water heating

Solar thermal collectors usually cover much of summer hot water. By investing in this technology, you gain energy independence and increase the value of your property in Suhr.

The system captures the sun's free energy to heat a heat-transfer fluid, which then transfers the heat to your hot water tank. It is a proven solution that limits your reliance on fossil fuels while lowering your annual energy bills.

The installation requires optimal roof exposure, ideally south-facing, to ensure maximum efficiency throughout the year.

Integration and technical sizing

Combining collectors with a heat pump needs a sizing study. It is crucial to assess your actual hot water needs based on the size of your household to avoid costly oversizing.

Proper sizing allows for a perfect synergy between the solar system and the heat pump, especially during shoulder seasons.

Careful planning by a qualified professional ensures the longevity of your equipment and smooth operation, thus minimizing the maintenance required over the years for your installation in Suhr.

Financial support and grants

Financial aids aim to encourage the energy transition by lowering the initial investment cost for solar thermal projects. Remember to check the eligibility criteria specific to the Canton of Aargau.

Although the amounts vary, these grants represent valuable assistance in easing your overall budget. Our RenoIndex estimator can help you estimate your total project costs to better plan your grant applications.

Preparing your renovation project

Before launching your project, ensure your roof is inspected by a specialist to check its load-bearing capacity and general condition. A successful renovation starts with an analysis of the current energy needs of your building in Suhr.

It is essential to compare several quotes from local craftsmen to get the best value for money. Remember that integrating solar collectors may sometimes require an administrative filing.

Planning these steps in advance will prevent surprises during execution and ensure an installation that meets current safety standards.

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 45.6 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

Buchwalder Sàrl

2824 Vicques · about 49.6 km

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

buchwalder-sarl.ch

Sanit & Bilat Fils S.A.

2824 Vicques · about 49.6 km

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

sanit.ch

Gyger Haustechnik

2824 Vicques · about 49.6 km

Gyger Haustechnik specializes in sanitary installations, heating systems, bathroom renovations, and tiling work.

gyger-co.ch

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

Frequently asked questions

Is installing solar water heating in Suhr profitable?

Yes, solar water heating significantly reduces your energy consumption for hot water. Profitability depends on installation costs, available grants, and your usage. Use the RenoIndex estimator to get a clear estimate of costs and plan your return on investment.

What grants are available in the Canton of Aargau?

Grants depend on the current cantonal programmes. It is recommended to consult the official website of the Canton of Aargau or hire a certified energy advisor to identify the grants specific to your situation and your renovation project.

How much panel area does my house need?

The necessary area depends on your number of residents and your annual hot water consumption. Professional sizing is essential to balance solar production with your actual needs and avoid any unnecessary energy waste in your domestic installation.

Does solar water heating work all year round?

The system works all year round, but its production is optimal during sunny months. In winter, a backup system, often coupled with a heat pump, takes over to ensure constant hot water according to your daily needs.

Works often combined in Suhr

Other works in Suhr

Solar water heating in nearby towns