CityHero

The 9 best solar installers in St. Gallen

avg 4.8 ★ · ranked by Hero Score · How do we rank?

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9 results
The podium

Key facts

CityHero lists 9 solar installers in St. Gallen (as of October 2026), averaging 4.8 out of 5 Google stars. Number 1 in the Hero Score is eco SolarHome (4.8 stars, 58 reviews).

Listings
9
Avg. Google rating
4.8 / 5
No. 1 Hero Score
eco SolarHome
Reviews in total
97
1 more fact
Rated 4.5+
100 %

Source: CityHero directory, ratings via Google · as of October 2026.

Solar installers in St. Gallen: what to know

Here are the 9 Solar installers in St. Gallen at a glance – from advice to the finished system. On average that's 4.8 out of 5 stars, with addresses in 9000 St. Gallen and 9015 St. Gallen and beyond. Top-rated: LDL Energie GmbH. Photovoltaic systems qualify for the federal one-off subsidy via Pronovo; depending on canton and municipality there are further grants.

Related categories in St. Gallen

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Frequently asked questions

How many solar installers are there in St. Gallen on CityHero?

CityHero currently lists 9 solar installers in St. Gallen, rated 4.8 out of 5 stars on average, with addresses in 9000 St. Gallen and 9015 St. Gallen and beyond. Currently top-rated: LDL Energie GmbH.

Which parts of St. Gallen have the most solar installers?

Counted by postcode, most listings are in 9000 St. Gallen: 3 and 9015 St. Gallen: 3. The neighbourhood sections on this page show the addresses for each area.

Are there subsidies for a solar system in St. Gallen?

Yes, the federal government covers part of the investment through the one-off subsidy (Pronovo). Many cantons and municipalities pay extra – the Solar installers in St. Gallen know the current programmes.

How do I get a solar quote in St. Gallen?

Send a free request via CityHero with roof area, orientation and electricity use – to up to two Solar installers at once.