The 1 best heating companies in Aarau
avg 4.7 ★ · 0 open now · ranked by Hero Score · Updated 6 September 2026 How do we rank?
Whether your heating has broken down, a renovation is due or you are switching to renewable energy: for Aarau 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 4.7 out of 5 stars. Top-rated: meineheizung.ch. 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 Aarau on CityHero?
CityHero currently lists 1 heating & hvac in Aarau, rated 4.7 out of 5 stars on average. Currently top-rated: meineheizung.ch.
What does a new heating system cost in Aarau?
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 Aarau with a single enquiry and compare the offers at your own pace.
Which heating company in Aarau offers an emergency service for breakdowns?
Several of the 1 heating companies listed in Aarau 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 Aarau 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 Aarau offer maintenance contracts for this – compare the providers directly on CityHero.