Solar water heating · Baden

Solar water heating in Baden: guide and costs

Installing a solar water heating system in Baden is an excellent way to improve your property while reducing energy bills. By harnessing natural radiation, you ensure sustainable hot water production. Before starting your project, it is essential to plan carefully by considering your roof area and current consumption. Use our free RenoIndex estimator to get an accurate price range tailored to your specific needs in the Canton of Aargau.
Solar water heating – Baden

At a glance

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

Worked examples in Baden

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 Baden (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

Baden's housing stock in figures

In Baden, the federal building register lists 3'478 residential buildings and 12'141 dwellings. These municipal benchmarks help put your home in context, but do not replace an individual assessment.

59 %built before 1980
63 %heated by oil or gas
31.1 %electric hot water
1.7 %with declared solar thermal

Age of residential buildings

59 % built before 1980

  • Before 191911 %
  • 1919–194517 %
  • 1946–196011 %
  • 1961–19708 %
  • 1971–198012 %
  • 1981–199015 %
  • 1991–200010 %
  • 2001–201010 %
  • Since 20116 %

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

Main heating energy

42 % · Gas

  • Gas42 %
  • Heating oil21 %
  • Heat pump18 %
  • District heating15 %
  • Electricity3 %
  • Wood1 %

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

Heating and hot water: which energies?

EnergyHeatingHot water
Gas42 %30 %
Heating oil21 %17.1 %
District heating15 %11.8 %
Heat pump18 %7.2 %
Electricity3 %31.1 %
Wood1 %0.8 %

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)63.4 %
  • Heat pump18.4 %
  • Heat exchanger (district)15 %
  • Central electric heating2.4 %

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

Houses or apartment buildings?

  • Single-family houses59.3 %
  • Two-dwelling houses6.4 %
  • Apartment buildings (3+)34.2 %

12.6 % of buildings mix housing with shops or offices.

The typical building

storeys (median)
3
median footprint
117 m²
median dwelling area
91 m²

Renovations, heritage and volumes

For renovation planning in Baden, official building register data reveals that 631 out of 3478 buildings are under heritage protection. If your property is classified, contact municipal authorities early, as specific permits will be required. Regarding the scale of heating or insulation work, the median volume for 2064 residential buildings is 849 m3. Please note that data coverage is partial, as this volume represents standard SIA 416 measurements for only 3 properties, while the vast majority of buildings are recorded under other or unknown standards. This information is essential to assess the scope of your future renovation project accurately.

631
buildings flagged as protected
status known for 3'478 of 3'478 buildings; check with the municipality
849 m³
median house volume (SIA 416)
measured for 3 of 2'064 houses

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

How solar thermal works

Solar thermal collectors capture energy from radiation to heat a heat transfer fluid circulating to your hot water tank. This system is particularly efficient during sunny months.

Solar thermal collectors usually cover much of summer hot water, thus drastically reducing the demand on your main boiler. Although production decreases in winter, the contribution during bright days remains beneficial.

It is a sustainable investment that requires little maintenance once the system is properly sized and commissioned by a qualified professional locally.

Installation and integration tips

A successful installation requires optimal orientation, ideally facing south, to maximize sunlight exposure. It is crucial to evaluate the compatibility of your current equipment with new technologies.

For example, combining collectors with a heat pump needs a sizing study to optimize overall energy efficiency. A technical study helps prevent summer overheating and ensures intelligent heat storage management.

Check our tips on RenoIndex to prepare your project properly and understand the technical challenges related to your building type, whether it involves a light renovation or a complete modernization of your energy production systems.

Financing and cantonal grants

It is recommended to check the grant conditions regularly before starting work, as eligibility criteria may change according to the priorities of the Canton of Aargau.

RenoIndex helps you better understand the initial costs so you can plan your budget with confidence.

In addition to direct grants, consider potential tax deductions for energy renovation works, which serve as an additional lever to reduce the net cost of your investment.

Planning your project

Planning is the most important step to ensure the long-term profitability of your system. You should analyze your actual hot water needs and choose the appropriate type of collectors: vacuum tube or flat plate.

Good planning also includes examining the condition of your roof, which must be able to support the weight of the equipment. By using RenoIndex, you get a quick estimate that allows you to compare different configurations.

Do not forget to request several quotes from local installers in Baden to get the best value for money and ensure local technical support.

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 63 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 66.4 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 66.4 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 66.4 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 solar thermal suitable for Baden?

Yes, Baden benefits from sufficient sunlight to make these systems cost-effective. As in the entire Canton of Aargau, solar thermal allows for a significant reduction in fossil energy consumption, especially during summer months, by ensuring efficient hot water production. Use our RenoIndex estimator to evaluate the costs.

What is the average lifespan of collectors?

Solar thermal collectors are robust pieces of equipment. With basic annual maintenance, they can operate efficiently for 20 to 25 years. The quality of the initial installation in Baden is decisive in ensuring this longevity. To estimate the price of your complete project including installation, consult our RenoIndex simulator.

Can solar be coupled with a gas boiler?

Absolutely, this is a classic configuration. The solar system prioritizes hot water production, and the gas boiler acts only as a backup on cloudy days. This solution is ideal for optimizing your energy consumption in Baden. RenoIndex offers you a free estimate of the integration costs for these two systems.

Are grants guaranteed?

Grants depend on the programs in force in the Canton of Aargau at the time of your application. It is imperative to submit your file before signing quotes. Remember that funds may be limited. For realistic financial planning, use the RenoIndex estimator to know the costs without accounting for grants.

Works often combined in Baden

Other works in Baden

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