The 1 best plumbers in Gossau
avg 4.7 ★ · ranked by Hero Score · Updated 20 October 2026 · How do we rank?
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Key facts
CityHero lists 1 plumbers in Gossau (as of October 2026), averaging 4.7 out of 5 Google stars. Number 1 in the Hero Score is Schwizer Haustechnik AG (4.7 stars, 36 reviews).
- Listings
- 1
- Avg. Google rating
- 4.7 / 5
- No. 1 Hero Score
- Schwizer Haustechnik AG
- Reviews in total
- 36
Source: CityHero directory, ratings via Google · as of October 2026.
Plumbers in Gossau: what to know
Blocked drain, broken cistern or a burst pipe? Anyone needing a plumber in Gossau can compare 1 businesses in one place and request a free quote here, without endless phone calls. On average that's 4.7 out of 5 stars. Top-rated: Schwizer Haustechnik AG. Clarify upfront whether the site visit and quote are free and how call-out fees and the hourly rate are charged, so there are no surprises on the invoice.
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Frequently asked questions
How many plumbers are there in Gossau on CityHero?
CityHero currently lists 1 plumber in Gossau, rated 4.7 out of 5 stars on average. Currently top-rated: Schwizer Haustechnik AG.
How much does a plumber cost in Gossau?
Most Plumbers in Gossau charge an hourly rate plus a call-out fee, with materials and any emergency surcharge on top. As prices vary widely, it pays to gather up to two quotes via CityHero and compare them directly.
How do I find an emergency plumber in Gossau?
Filter the 1 Plumber in Gossau for firms with an emergency or 24-hour service and contact them directly through CityHero. In case of water damage, first shut off the main valve, then call.