Hauser & Schwerzmann Haustechnik AG
5.0(12)
Grabenstrasse 1, 8952 Schlieren
Closed · opens Monday at 08:00
The 1 best heating companies in Schlieren
avg 5.0 ★ · 0 open now · ranked by Hero Score · Updated 6 September 2026 How do we rank?
There are currently 1 heating companies listed in Schlieren 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 5.0 out of 5 stars. Top-rated: Hauser & Schwerzmann Haustechnik 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.
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Frequently asked questions
How many heating companies are there in Schlieren on CityHero?
CityHero currently lists 1 heating & hvac in Schlieren, rated 5.0 out of 5 stars on average. Currently top-rated: Hauser & Schwerzmann Haustechnik AG.
What does a new heating system cost in Schlieren?
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 several quotes from firms in Schlieren with a single enquiry and compare the offers at your own pace.
Which heating company in Schlieren offers an emergency service for breakdowns?
Several of the 1 heating companies listed in Schlieren offer a repair and emergency service. Filter by rating and send your enquiry to several 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 Schlieren can assess at a consultation whether your building is suitable.
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 Schlieren offer maintenance contracts for this – compare the providers directly on CityHero.