Bridgend · repairs and diagnosis

Boiler Repair in Bridgend

No heat, no hot water, pressure that keeps dropping or a boiler making noises it should not. Lloyd diagnoses the actual fault and tells you straight whether fixing it is worth it.

★★★★★ 5.0 from 197 Google reviewsGas Safe registeredBaxi Approved Installer

A broken boiler puts you in a weak negotiating position, and some firms price accordingly. The honest version of this trade starts with diagnosis: find the actual fault, explain it in plain language, price the fix before any work starts, and say so clearly if the repair is not worth the money. That is how LMB handles breakdowns across Bridgend, and the 5.0 rating from 197 Google reviews is largely built on people being treated that way at a bad moment.

The faults Bridgend boilers actually have

The same handful of problems make up most callouts. No heat or hot water at all, often a failed component or a lockout the display will name with an error code. Pressure that keeps dropping, which usually means a small leak somewhere in the system or a tired expansion vessel rather than the boiler itself. Kettling, the rumbling and banging of a heat exchanger scaled up over years. Water under or around the boiler, anything from a weeping joint to a failed seal. And radiators that stay cold while the boiler runs, which is frequently a circulation or sludge problem, not a boiler fault at all.

Naming the symptom when you call genuinely helps. The error code on the display, what you can hear, what you can see. It often means Lloyd arrives with the likely part already in the van.

Fix or replace: the honest answer

Repair is the default. Most faults on a boiler under ten years old are worth fixing, and Lloyd will say so even when a replacement would be the bigger invoice. The calculation changes when an older boiler needs a major component, a heat exchanger or a main circuit board, and parts are getting scarce for the model. Spending several hundred pounds on a boiler with a year or two left is money down the drain, and you deserve to hear that before the work, not after.

If replacement genuinely is the sensible answer, you are not pushed into a corner. The online quote tool prices a new boiler, fitted, from £1,900, in about 90 seconds, and you can sit at your kitchen table and decide with both numbers in front of you: the repair quote and the replacement quote.

Two minutes of checks before you call

Worth trying first: if the display shows low pressure, topping the system back up to around 1.2 bar may bring everything back, and the guide linked below walks through how to do it safely. Check the thermostat has working batteries and is actually calling for heat. Check the gas supply is on, the simplest test being another gas appliance like a hob. And if a frosty night preceded the breakdown, a frozen condensate pipe is a common culprit on outside walls.

If none of that moves it, call 07712 646488 with the error code and Lloyd will tell you honestly what he can do and when, based on the real diary. One scope note: LMB repairs domestic natural gas boilers only, no commercial plant and no LPG.

5.0 from 197 Google reviews

Repairs in the customers’ own words

Quoted verbatim from LMB’s public Google profile. Nothing edited, nothing invented.

5.0
★★★★★
197 Google reviews
Every single review is five stars
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Read all 197 reviews on Google
L
Leigh
March 2026
★★★★★
Repair
Thank you Lloyd for helping, advising and completing work on a problematic boiler. All work was done as quickly as possible. 5 STAR rating to a friendly, professional local company.
MM
Mark Morgan
April 2026
★★★★★
Repair
After advice from Lloyd, parts ordered and fitted extremely quickly. The upgrade and repairs came to same total as quoted.
RB
Rhys Bargery
March 2026
★★★★★
Annual servicePencoed
Thank you LMB for fixing the fault, and servicing my boiler at short notice! Nice to have a reliable plumber local to Pencoed.
From his Google profile, not a stock library

Real jobs, photographed by Lloyd

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.
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.
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.

Questions people ask

Should I repair my boiler or replace it?

Honest diagnosis first. A repairable fault on a reasonably young boiler means repair, and Lloyd will say so. An older boiler needing a major component is often better replaced, and you get both numbers, the repair price and a fixed replacement price from £1,900, so you decide with the facts in front of you.

Are you available 24/7 for breakdowns?

No, and we will not pretend otherwise. Call during working hours and Lloyd will answer or ring back as soon as he is off the tools. Outside those hours, leave a voicemail or WhatsApp and it gets picked up first thing.

What will the repair visit cost?

Lloyd tells you on the phone what the visit will cost before he sets off, and the repair itself is priced once the fault is diagnosed, before the work is done. No hidden call-out fees appearing on the invoice afterwards.

My boiler is showing an error code. What should I do?

Note the code down and mention it when you call, along with anything you can see or hear. Codes narrow the fault fast and often mean the right part is on the van for the first visit. If the code indicates low pressure, the pressure guide on this site shows how to top up safely yourself.

Tell Lloyd what you need

Send Lloyd the job and your details on WhatsApp and he comes straight back to you. No call centre, no waiting on hold.