Canton: Aargau
Solar installer in the canton of Aargau
Solar installer in the canton of Aargau: describe the work, the exact location and the conditions on site. Add your preferred dates and useful photographs to prepare your quote request.
Local quote request
Describe your project now
Share the work needed, the postcode and any photos you have. A clear request helps our team forward it to the relevant companies.
- No client account required
- Request reviewed before forwarding
- Contact details shared only with eligible companies
Your contact details are not published. A summary of the work may be forwarded to the relevant companies.
Quotes and timescales are agreed directly with the companies.

Work and requirements
- Roof area, orientation and pitch, shape (pitched or flat), and the known covering material or waterproofing system
- Intended use: photovoltaic electricity or solar thermal heat; electricity consumption and major loads, or hot-water demand and the existing system, as applicable
- Interest in a battery storage system, a charging point or solar hot water
- Roof access, building height and preferred timeframe; distribution board for photovoltaics, or storage space and hot-water or heating connections for solar thermal
Your project in the canton of Aargau
Lying between Zurich and Basel, Aargau is crossed by the Aare, the Reuss and the Limmat, with the Rhine forming its northern edge. Its small historic towns include Aarau, known for its painted eaves, Baden with its old town above the Limmat, as well as Lenzburg and Zofingen. Around these centres, many residential districts of detached houses, rental blocks and newer estates have grown up, particularly in the Freiamt and along the main transport routes. The canton is German-speaking, but you are welcome to write your request in English. In the old town centres, work on façades or roofs may be subject to rules, so check with your municipality before setting a schedule. Give the municipality, postcode and building access, especially for work in the old centres of Aarau or Baden.
- For a village house along the Aare or the Reuss, mention whether the cellar has ever had damp problems.
- In an old town such as Baden or Aarau, explain how easily a works vehicle can reach the building.
- If you live in a recent condominium building, state whether the other co-owners have already given their agreement.
Solar installations in the canton of Aargau
In Aargau, residential neighbourhoods and the newer housing estates of the Freiamt offer generous roof areas for photovoltaic panels. Around Aarau and Lenzburg, many homeowners now combine their system with a heat pump and a battery so that they can use the electricity they generate in the evening as well. Farms along the Reuss have sheds and barns whose large roof slopes are well suited to solar power. In the old towns with their tiled roofs, the appearance of the modules matters more, and black panels or modules integrated into the roof covering blend in far more discreetly. For an older building, your municipality will tell you which rules apply to solar panels.
- On an Aargau barn, have the roof structure checked before any modules are fixed to it.
- For a photovoltaic battery project, share available consumption and production profiles and ask the installer to explain the storage sizing assumptions for your intended use.
Request a quote in the canton of Aargau
Request a quote in the canton of AargauQuotes and timescales are agreed directly with the companies.
Who handles your request
- Your request is read by the e-quote.ch team in Geneva before it is forwarded.
- The request is handled according to the trade and work location you specify.
- You compare the replies freely, with no obligation; the quote and contract are agreed directly with the company.
e-devis.ch is operated from Geneva. The platform forwards requests and does not carry out the work. How it works · Contact
Main municipalities
Other trades in the canton of Aargau
Frequently asked questions
What should I check before installing solar panels in Aargau?
Start by specifying photovoltaic electricity or solar thermal heat. Provide roof orientation, pitch, condition and any shading without climbing onto the roof. For photovoltaics, share electricity use and any battery or charging needs; for solar thermal, describe hot-water demand and the existing hot-water or heating system. Ask which roof checks are needed before equipment is selected.
Which documents help size a solar installation?
Share roof dimensions or plans and describe the intended use. For photovoltaics, provide electricity consumption and major loads such as a heat pump or electric vehicle; for solar thermal, provide hot-water demand and details of the existing system and storage space. Roof condition and shading need site assessment. Ask the installer to explain the sizing assumptions for the selected system.
What should I compare in solar installer quotes?
Compare the equipment and connections for the same type of system: modules, inverter and any battery for photovoltaics, or collectors, heat storage and hot-water or heating integration for solar thermal. Clarify mounting, roof interfaces, monitoring, documentation and commissioning. Ask which procedures apply to your building and who handles them; do not assume eligibility for financial support.
How should I prepare for the solar installer visit or work?
Gather roof or building plans without climbing onto the roof and explain access restrictions. For photovoltaics, note the distribution board and possible cable routes; for solar thermal, identify the existing hot-water or heating equipment and available storage space. Ask the installer to assess connection routes. If roof repairs are planned, agree their sequence before solar equipment is ordered.