CityHero

The 51 best heating companies in Zürich

avg 4.3 ★ · ranked by Hero Score · How do we rank?

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51 results
The podium

Key facts

CityHero lists 51 heating companies in Zürich (as of October 2026), averaging 4.3 out of 5 Google stars. Number 1 in the Hero Score is KOSTER AG ZÜRICH SEEFELD (5.0 stars, 12 reviews). The highest Google rating (with at least 20 reviews) belongs to ZURIGA Store Zürich (4.9 stars, 178 reviews).

Listings
51
Avg. Google rating
4.3 / 5
No. 1 Hero Score
KOSTER AG ZÜRICH SEEFELD
Best Google rating
ZURIGA Store Zürich · 4.9
2 more facts
Reviews in total
1’317
Rated 4.5+
59 %

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

Heating Companies in Zürich: what to know

There are currently 51 heating companies listed in Zürich on CityHero – from servicing your existing system to a full replacement with a heat pump. Compare the firms by rating and specialisation and request a no-obligation quote. On average that's 4.3 out of 5 stars, with addresses in Altstadt (8001), Altstetten (8048) and Aussersihl (8004) and beyond. Top-rated: Safi AG. Make sure an emergency service with a fast response time is offered, as a heating failure in winter cannot wait. A maintenance contract also helps prevent breakdowns.

Related categories in Zürich

Heating Companies in nearby towns

Heating Companies by neighbourhood in Zürich

Grouped by postcode – areas with the most listings first.

Heating Companies in Altstadt (8001)

Heating Companies in Altstetten (8048)

Heating Companies in Aussersihl (8004)

Heating Companies in Industriequartier (8005)

Heating Companies in Altstetten (8064)

Frequently asked questions

How many heating companies are there in Zürich on CityHero?

CityHero currently lists 51 heating companies in Zürich, rated 4.3 out of 5 stars on average, with addresses in Altstadt (8001), Altstetten (8048) and Aussersihl (8004) and beyond. Currently top-rated: Safi AG.

Which heating companies in Zürich are open on Sundays or in the evening?

Of 34 listings with opening hours, 2 (6%) open on Sundays and 2 (6%) stay open until 8 pm or later on at least one weekday. 5 are open on Saturdays. Current hours are shown on every listing; the «Open now» filter shows who is open right now.

Which parts of Zürich have the most heating companies?

Counted by postcode, most listings are in Altstadt (8001): 12, Altstetten (8048): 6 and Aussersihl (8004): 4. The neighbourhood sections on this page show the addresses for each area.

Which heating company in Zürich offers an emergency service for breakdowns?

Several of the 51 heating companies listed in Zürich offer a repair and emergency service. Filter by rating and send your enquiry to up to two firms at once so you get a quick response.

Is switching to a heat pump worth it?

In many cases yes, especially when replacing an old oil or gas system, and cantonal subsidy programmes reduce the cost. A specialist firm in Zürich can assess at a consultation whether your building is suitable.