Keston boiler specialist page
Keston Boiler Repair London
Checkmate Gas diagnoses and repairs Keston boiler problems across West, South West and North West London. Over 20 years' trade experience, direct contact with the engineer and straightforward pricing.
✓ £90/hour repairs✓ No separate call-out fee✓ Same-day subject to availability
Keston repairs, servicing & replacement
Typical enquiries include no heating, no hot water, pressure loss, lockouts, ignition problems, leaks, unusual noises and recurring error codes.
Repair & diagnosis
£90/hour
No separate call-out charge. Parts additional if required.
Annual service
£90
Routine boiler servicing and condition checks.
Replacement boiler
From £1,750
Final quotation after assessing the property, specification and work required.
For safety: do not remove the boiler casing or attempt work on gas components. If you can see a fault code, send it to us with the boiler model and a photograph.
Need help with a Keston boiler?
WhatsApp the postcode, boiler model, fault code and a photo.