Boiler Repairs in Kingston upon Thames

Boiler repairs in Kingston upon Thames, usually the same day. Our engineers carry the parts that fail most often, so a lot of repairs are finished on the first visit rather than turning into a wait for stock.

The Faults We See Most Often

Diverter valves, pumps, pressure sensors, fans and printed circuit boards account for most breakdowns. Heat and hard water wear them out over time. Knowing the common failure for each make is what turns a long diagnosis into a short one.

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Parts Carried on the Van

We stock the parts that fail most often for the boilers we see regularly around Kingston upon Thames. Tell us the make, model and fault code when you call and there is a good chance the right part is already on board when we arrive.

When a Repair Is Not Worth It

Sometimes the honest answer is that the boiler has had its day. A cracked heat exchanger on a fifteen year old unit is rarely worth fixing. We will tell you what the repair costs and what a replacement costs, then leave the decision with you.

About us

Quick Call Gas Certificates has repaired boilers around Kingston upon Thames for more than 20 years. Repairs are diagnostic work, and after two decades on the same makes and models the pattern of a fault is usually recognisable before the case even comes off.

  • Gas Safe registered engineers

  • Over 20 years working on gas and heating

  • Same day service in most cases

  • Emergency call outs when your boiler fails

  • Certificates emailed on the day of the visit

STILL NOT SURE?

Frequently Asked Questions

How quickly can you repair a boiler in Kingston upon Thames?

In most cases the same day, and we hold slots back for repairs where there is no heating or hot water at all. Call in the morning and we can usually be with you that day. Give us the fault code and we will bring the likely part.

My boiler keeps losing pressure. What causes that?

Usually a small leak on the system, a failed pressure relief valve, or an expansion vessel that has lost its charge. If you are topping up more than once a month, something needs fixing. We trace the cause rather than just refilling it.

Do you repair all makes of boiler?

We work on all the common domestic makes fitted around Kingston upon Thames. For rarer or very old models, parts availability is the limiting factor rather than the repair itself. We will check parts before booking so you are not paying for a wasted visit.

Our reviews

t: 07897 016071

Opening hours

Mon: 7am - 9pm

Tue: 7am - 9pm

Wed: 7am - 9pm

Thu: 7am - 9pm

Fri: 7am - 9pm

Sat: 8am - 1pm

Sun: 8am - 1pm

© Copyright 2026. Quick Call Gas Certificates. All rights reserved.

Address: Flat 6, Cromwell Court, Kingston Hill, Kingston upon Thames, KT2 7PY