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.
Read the rules: Gas Safe Register in Wales, when you need it, how to verify · Pre-hire checklist, verifying any Welsh tradesperson · Welsh Warm Homes & energy grants 2026, Nest, ECO4, MCS
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.