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Fixed Price Boiler Repairs

Vaillant Boiler Repairs — £150 -£350
Includes parts and labour. Main heat exchanger not included and quoted separately.
12-month warranty on parts fitted.

Glow-worm Boiler Repairs — £150 - £350
Includes parts and labour. Main heat exchanger not included and quoted separately.
12-month warranty on parts fitted.

System Repairs  — £150 to £500
External pump, radiator valves, 2-port and 3-port valves. Includes draining, filling and inhibitor included in set price.

Heating Controls & Electrical Work  — £150 to £400
Programmers, room stats, wireless controls and heating electrical faults, parts included.

Boiler Service / 5 year service — £85 to £120
Vaillant & Glow-worm boiler servicing, Manufactures recommend replacing Gasket every 5 years.   

Landlord certificates — £100.00 - 150.00
Vaillant or Glow-worm boilers + Gas cooker + gas certificate
, Full inspection of gas pipe-work + fitting of co2 detectors if required, Price includes gasket replacements.

Central heating cleaning — £400.00 - 700.00
full cleaning of radiators + Vaillant / Glow-worm boilers , inhibitors + Ph water testing included + boiler safety check carried out  after clean.

Vaillant 937 / 938 boiler repairs— £300.00 to £400.00
Vaillant storage tank repairs + safety 

Un-vented hot-water tank repairs— £200.00 to £400.00
Replacement Expansion vessels, combination valves, 6Bar/Temp safety relief valves included in set price. 

Un-vented hot-water tank servicing / maintenance — £150.00
Full service + Vessel charging + internal air bubbles re-instated, Safety Valves all tested. 

Infinite Heating Ltd
Vaillant & Glow-worm Boiler Repair Specialist

Need a repair today? Call 020 8224 2549 for fast Vaillant & Glow-worm boiler repairs in Kingston upon Thames and surrounding areas.

Serving:
Kingston upon Thames • Surbiton • New Malden • Richmond • Teddington • Twickenham • Hampton • Worcester Park

Gas Safe Registered Engineer — 28+ Years Experience

© 2026 Infinite Heating Ltd | Gas Safe Registered | Kingston upon Thames

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