Boiler service — UB4

Boiler service UB4

Gas Safe registered boiler engineers covering the UB4 postcode — Hayes, London. Annual boiler service from £85 including combustion analysis and full safety inspection.

Book boiler service UB4

Covering the UB4 areaGas Safe registeredFrom £85 per service60 Checkatrade reviews120 MyBuilder reviews

What we check in UB4

12-point boiler service checklist

Gas inlet pressure and soundness

Combustion analysis — CO and CO₂ measurement

Burner removal and cleaning

Heat exchanger inspection

Ignition electrode check and clean

Flue and flue terminal inspection

System pressure and expansion vessel pre-charge

Inhibitor concentration check

Magnetic filter inspection and clean

Safety device testing

Condensate trap clearance

Diverter valve operation (combi boilers)

180+ verified reviews

Trusted by London homeowners and landlords

60 reviews

Checkatrade.com

120 reviews

MyBuilder.com

Common questions

Boiler service UB4: frequently asked

How much does a boiler service cost in UB4?

An annual boiler service in the UB4 postcode (Hayes) from Prestige Engineers starts from £85, including combustion analysis, burner clean, heat exchanger inspection, and full safety check.

Do you service boilers in the UB4 postcode?

Yes — we cover the UB4 (Hayes) postcode for annual boiler servicing, boiler repairs, and Gas Safety Certificates. Same-week appointments available.

Are your Gas Safe engineers available in UB4?

Yes — all engineers attending UB4 are Gas Safe registered, as required by law for all gas boiler work in the UK. Registration can be verified at GasSafeRegister.co.uk.