The 1 best heating companies in Gossau ZH
avg 4.4 ★ · ranked by Hero Score · Updated 18 October 2026 · How do we rank?
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Key facts
CityHero lists 1 heating companies in Gossau ZH (as of October 2026), averaging 4.4 out of 5 Google stars. Number 1 in the Hero Score is Kurtisi AG (4.4 stars, 19 reviews).
- Listings
- 1
- Avg. Google rating
- 4.4 / 5
- No. 1 Hero Score
- Kurtisi AG
- Reviews in total
- 19
Source: CityHero directory, ratings via Google · as of October 2026.
Heating Companies in Gossau ZH: what to know
Whether your heating has broken down, a renovation is due or you are switching to renewable energy: for Gossau ZH you can compare 1 heating companies side by side. See at a glance which firm offers an emergency service and has experience with your type of system. On average that's 4.4 out of 5 stars. Top-rated: Kurtisi AG. Before any major work, ask for a written quote and request references, as well as advice on cantonal subsidies when switching to a renewable heating system.
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Frequently asked questions
How many heating companies are there in Gossau ZH on CityHero?
CityHero currently lists 1 heating & hvac in Gossau ZH, rated 4.4 out of 5 stars on average. Currently top-rated: Kurtisi AG.
How often should a heating system be serviced?
Annual servicing is recommended for most systems and safeguards efficiency and reliable operation. Many heating companies in Gossau ZH offer maintenance contracts for this – compare the providers directly on CityHero.
What does a new heating system cost in Gossau ZH?
The price depends heavily on the system – a heat pump usually runs into five figures, while a gas boiler is considerably less. Use CityHero to request up to two quotes from firms in Gossau ZH with a single enquiry and compare the offers at your own pace.