Same-Day Repairs Available

Boiler Repair in Wandsworth

Heat-Plex provides prompt boiler repairs across Wandsworth. Our Gas Safe engineers are experienced with the Edwardian terraces, 1930s semis, and modern apartments found throughout SW18 — arriving equipped to diagnose and fix most faults in a single visit.

🛡️Gas Safe #578913
💷Fixed Prices
12-Month Guarantee
📞24/7 Available

Boiler Repair in Wandsworth

From £95 call-out

Fixed prices with no hidden fees. Free, no-obligation quotes.

Boiler Repair Service in Wandsworth

Wandsworth's family homes rely on their boilers year-round, and a breakdown can disrupt your entire household. Our repair service is designed for speed and reliability — we aim to attend same-day, diagnose accurately, and complete repairs on the first visit wherever possible.

Faults We Fix in Wandsworth

  • No hot water or heating — ignition failures, diverter valves, motorised valves
  • Error codes and lockouts — all brands including Worcester, Vaillant, Baxi, Ideal
  • Pressure fluctuations — expansion vessel issues, system leaks, filling loop problems
  • Strange noises — pump cavitation, air locks, or limescale in the heat exchanger
  • Pilot light issues — thermocouple failures on older boilers

How Our Repairs Work

Contact us by phone or online and we'll arrange the earliest slot. Our engineer arrives, performs a full diagnostic, and explains the fault clearly. You receive a fixed-price quote — if you're happy, we proceed immediately. If the part isn't on the van, we order it for next-day delivery and return at no extra call-out fee.

Repair or Replace?

We provide honest guidance based on your boiler's age, condition, and the cost of the repair. For boilers under 8 years old, repair is almost always worthwhile. Beyond 12-15 years, or if the heat exchanger has failed, a new installation is usually the more economical long-term option.

All repairs include a 12-month guarantee on parts and labour. For ongoing peace of mind, consider a Heat-Plex service plan.

Wandsworth Coverage

We serve Wandsworth Town, Earlsfield, Southfields, East Putney, and all surrounding SW18 streets. For out-of-hours emergencies, our 24/7 service is available.

Frequently Asked Questions

Do you offer same-day boiler repair in Wandsworth?+
Yes, same-day boiler repair is available in Wandsworth for calls received before noon, subject to engineer availability. For emergencies, our 24/7 line provides rapid response.
My Wandsworth boiler is making a banging noise — what is it?+
Banging (kettling) is usually caused by limescale buildup on the heat exchanger, restricting water flow and causing localised boiling. A chemical flush or descaling treatment can often resolve this. If the heat exchanger is badly scaled, replacement may be needed.
Do you carry parts for Worcester Bosch boilers?+
Yes, our vans carry common Worcester Bosch parts including PCB boards, gas valves, diverter valves, fans, and pressure sensors. Most Worcester repairs in Wandsworth are completed in a single visit.
What is your guarantee on boiler repairs?+
All our boiler repairs come with a 12-month parts and labour guarantee. If the same fault recurs within that period, we'll return and fix it at no additional cost to you.

Need Boiler Repair in Wandsworth?

Get a free, no-obligation quote from our Gas Safe registered engineers. We serve SW18 and surrounding postcodes.

Call us on 020 7622 0444 or request a quote online.