Plain answers · pricing

How much does a boiler service cost in Bridgend? £84, and here is what it buys

No mystery pricing on this one. An annual boiler service with LMB is £84, the same figure Lloyd advertises publicly, and this piece explains what actually happens during the visit and why the cheapest thing you can do for your boiler is also the one that keeps its warranty alive.

LMB Plumbing and Heating Limited
Lloyd Bargery
Gas Safe registered engineer, Pencoed · 11 June 2026

The price, with no asterisk

An annual service on a domestic gas boiler is £84. That is the price Lloyd runs in his own advertising, not a rate invented for this page, and it applies whether or not LMB fitted the boiler. The visit is done by Lloyd himself, a Gas Safe registered engineer based in Pencoed, covering Bridgend and the surrounding county.

What actually gets checked

A proper service is not a man wiping the casing with a cloth. The boiler is opened up and checked as a working gas appliance: combustion performance measured with a flue gas analyser, the flue and ventilation checked, gas tightness tested, burner and key components inspected, seals examined, the condensate route checked, and the system pressure and expansion vessel verified. If a magnetic filter is fitted, it is cleaned out, which is exactly the sludge protection it exists for.

Just as important is what the service catches early. A weeping valve, a tired pump, a partially blocked condensate pipe: found in September during a service, these are small jobs. Found in January when the boiler dies in a cold snap, they are an emergency with a waiting list. The reviews on this site repeatedly mention faults caught and fixed quickly, and that pattern starts with regular servicing.

The warranty clause nobody reads

Here is the part that surprises people. The long manufacturer warranties on modern boilers, including the 5 and 10 year cover on the Baxi and Vaillant models LMB installs, are conditional. The manufacturers’ warranty terms require an annual service by a Gas Safe registered engineer, recorded in the benchmark or service history. Skip a year and the manufacturer can refuse a claim that would otherwise have been covered.

Put bluntly: an £84 service is what stands between you and losing the remaining years of cover on a boiler that cost thousands. Whoever services your boiler, have it done every 12 months and keep the record.

Landlords: pair it with the CP12 in one visit

If you let property, you already need an annual landlord gas safety check by law. The efficient pattern is the service and the CP12 certificate done in the same visit: one appointment for the tenant, the warranty kept valid, and the legal record in your file. The CP12 price depends on the property and is confirmed as a fixed figure before booking, so there is nothing to negotiate on the doorstep.

You can message Lloyd on WhatsApp or call 07712 646488, and the Bridgend servicing page covers the local detail.

Want it looked at properly?

Lloyd answers his own phone during working hours, and the online tool gives you a fixed boiler price in about 90 seconds. No call centre, no pressure.

Questions people ask

How much does a boiler service cost in Bridgend?

With LMB it is £84 for an annual service on a domestic gas boiler, the same price Lloyd advertises publicly. It applies whoever installed the boiler, and it is carried out by a Gas Safe registered engineer.

When should I have my boiler serviced?

Once every 12 months, and the smart time is late summer or autumn, before the heating season starts and before the winter diary fills up. If the boiler is under manufacturer warranty, the 12 month interval is not optional: it is a condition of the cover.

Will a service make my boiler cheaper to run?

Modestly, on a boiler that needed attention, but that is not the honest headline. The real value is safety, faults caught while they are small, and a manufacturer warranty that stays valid. Treat any large savings claim from anyone with suspicion.

Do you service boilers you did not install?

Yes. The £84 service applies to domestic gas boilers regardless of who fitted them. If Lloyd finds something wrong during the service, you get a straight explanation and a fixed price for the fix before any work starts.

From his Google profile, not a stock library

The work behind the advice

Twin ADEY MagnaCleanse magnetic filter units mid power flush on one of Lloyd’s jobs
MagnaCleanse power flush in progress. This is the sludge protection in action.
Worcester combi boiler installed by Lloyd, dated commissioning sticker visible on the case
A combi install with the dated LMB commissioning sticker on the case.
Lloyd Bargery standing in front of his sign-written LMB Plumbing and Heating van
Lloyd and the LMB van. The engineer who quotes is the engineer who turns up.
★★★★★5.0 from 197 Google reviewsQuoted verbatim from LMB’s public Google profile.
Hired Lloyd to carry out a boiler service and outdoor tap replacement. Very punctual, polite. Even giving our dog buddy a fuss. No mess or delays.
Oliver Rees · March 2026 · Google review
Thank you LMB for fixing the fault, and servicing my boiler at short notice! Nice to have a reliable plumber local to Pencoed.
Rhys Bargery · March 2026 · Google review
Professional and reliable as ever, wouldn't use anyone else!!!!
Ian Walters · March 2026 · Google review