HVAC & Heating in Wales
Find verified hvac & heating across 60 Welsh towns. Every listing is cross-checked against Companies House and the credentials that matter for hvac engineer work, Gas Safe, CIPHE, OFTEC. Free to use, no sign-up.
Credentials to look for in a hvac engineer
The badges that prove a hvac engineer is qualified for the job. We confirm these before a listing earns a Verified badge.
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 all 60 areas of Wales.
South Wales
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.