HVAC & Heating · Wales · Updated August 2026

HVAC & Heating in Wales

Find verified hvac & heating across 21 Welsh towns. Every listing is cross-checked against Companies House and Google Business Profile. We do not verify trade-body membership — ask the business for its number and check it on the issuing body's register. Free to use, no sign-up.

Credentials to look for in a hvac engineer

The credentials worth asking a hvac engineer about. We do not verify these ourselves — check the number on the issuing body's own register.

Gas SafeCIPHEOFTEC

Find hvac & heating near you

Browse verified hvac & heating town by town across 21 Welsh towns.

Common questions

How much does air conditioning installation cost?

A single-room split system is typically £1,500–£3,000 supplied and fitted.

How much is an air-source heat pump?

Usually £8,000–£14,000 before the Boiler Upgrade Scheme grant, which can take £7,500 off.

How often should AC be serviced?

Once a year keeps it efficient and maintains the warranty; a service is £80–£150.