Gas Engineers in Wales
Find verified gas engineers across 19 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 gas engineer
The credentials worth asking a gas 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
What a gas engineer costs in Wales
- Boiler service
- £70–£120
- New combi boiler
- £1,800–£3,000
- Gas safety certificate
- £60–£120
Find gas engineers near you
Browse verified gas engineers town by town across 19 Welsh towns.
Common questions
How much is a boiler service?
A standard annual boiler service is £70–£120, always use a Gas Safe registered engineer.
How much is a Gas Safety Certificate?
A landlord CP12 is typically £60–£120 depending on the number of appliances.
How much does a new boiler cost?
A new combi, supplied and fitted, is usually £1,800–£3,000 like-for-like.