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07712 646488

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Services

Areas

Advice

About

Contact

WhatsApp us

FIXED PRICE, NO SALESMAN

Boiler installation in South Wales, fitted for a fixed price.

A new boiler from £1,995, fully fitted with VAT included. Fitted by our own Gas Safe registered engineers, and you get the price before anyone comes out.

Get your fixed price

Installed from the next working day

Up to 10-year manufacturer warranty

Rated 5.0 from 213 Google reviews

Compare boilers

The four boilers we install.

Same install standards, same warranty registration, same Gas Safe engineers. Pick on spec or budget, every price is fully fitted with VAT included.

Most popular

Baxi 800

Best value, most homes

Fitted, from

£1,995

Fully fitted, VAT included

UK-built compact unit

Fits in kitchen cupboards

Quiet operation

10-year warranty

Pick this boiler

Ideal Logic Max

Best British-built option

Fitted, from

£2,200

Fully fitted, VAT included

Hull-built, strong UK warranty

Easy-service design

Good for hard-water areas

10-year warranty

Pick this boiler

Vaillant ecoFIT pure

Quietest in the range

Fitted, from

£2,410

Fully fitted, VAT included

German engineering

Lowest noise rating

Sleek compact design

10-year warranty

Pick this boiler

Worcester 8000

Premium UK brand

Fitted, from

£2,620

Fully fitted, VAT included

Household-name UK brand

Stainless-steel heat exchanger

Premium build quality

10-year warranty

Pick this boiler

South Wales services

Boiler, heating and gas work in South Wales

Gas Safe registered gas engineers, City and Guilds qualified and Baxi approved. Every South Wales job done right, with a 1 year warranty as standard.

Boiler Servicing

Servicing, repairs and installs in South Wales

60 minutes

average time for standard service

Annual boiler service, cylinder service and gas safety checks (CP12) across South Wales, Brackla, Broadlands, Coity, Litchard, Sarn, Aberkenfig and Bryncethin. Booked around your day.

Book a service

Boiler Servicing

Servicing, repairs and installs in South Wales

60 minutes

average time for standard service

Tap replacements, radiator swaps, powerflushing, cooker installation, gas pipework, and general plumbing, fixed pricing, no surprises.

Book a service

Boiler Servicing

Servicing, repairs and installs in South Wales

60 minutes

average time for standard service

Tap replacements, radiator swaps, powerflushing, cooker installation, gas pipework, and general plumbing, fixed pricing, no surprises.

Book a service

HEATING & PLUMBING

For repairs, installations & everything in between

5

average rating from recurring clients

Tap replacements, radiator swaps, powerflushing, cooker installation, gas pipework and general plumbing across South Wales. Fixed pricing, no surprises.

Book here

HEATING & PLUMBING

For repairs, installations & everything in between

5

average rating from recurring clients

Tap replacements, radiator swaps, powerflushing, cooker installation, gas pipework, and general plumbing, fixed pricing, no surprises.

Book here

HEATING & PLUMBING

For repairs, installations & everything in between

5

average rating from recurring clients

Tap replacements, radiator swaps, powerflushing, cooker installation, gas pipework, and general plumbing, fixed pricing, no surprises.

Book here

LANDLORD PACKAGES

Stay compliant without the stress

1 year

warranty on every job as standard

Landlord packages, CP12 gas safety certificates and homeowner packages for South Wales properties, with annual renewal reminders built in.

Get a quote

LANDLORD PACKAGES

Stay compliant without the stress

1 year

warranty on every job as standard

Landlord packages, CP12 gas safety certificates, and homeowner packages, with automatic annual renewal reminders built in.

Get a quote

LANDLORD PACKAGES

Stay compliant without the stress

1 year

warranty on every job as standard

Landlord packages, CP12 gas safety certificates, and homeowner packages, with automatic annual renewal reminders built in.

Get a quote

See all services

Areas covered

Where we work in South Wales

We cover Bridgend county and the Vale, out to Cardiff one way and Neath and Port Talbot the other. Homeowners, tenants and landlords all welcome.

About LMB

HOMEOWNER

Boiler services, plumbing repairs, and heating work - keeping your home warm and running properly.

HOMEOWNER

Boiler services, plumbing repairs, and heating work - keeping your home warm and running properly.

LANDLORDS

Annual gas safety certificates, landlord packages, and CP12s, staying compliant made simple.

LANDLORDS

Annual gas safety certificates, landlord packages, and CP12s, staying compliant made simple.

TENANTS

Renting and need a boiler service or plumbing sorted? we work directly with tenants, just check with your landlord first if needed.

TENANTS

Renting and need a boiler service or plumbing sorted? we work directly with tenants, just check with your landlord first if needed.

Radiators
Swaps, upgrades and new installs.
Taps and sinks
Kitchens, bathrooms, cylinders.
Underfloor
Laid, tested and commissioned.
New boilers
Fitted for the price we agreed.
Gas safety
CP12 certificates, same day.
Servicing
Annual service, warranty intact.

Radiators
Swaps, upgrades and new installs.
Taps and sinks
Kitchens, bathrooms, cylinders.
Underfloor
Laid, tested and commissioned.
New boilers
Fitted for the price we agreed.
Gas safety
CP12 certificates, same day.
Servicing
Annual service, warranty intact.

testimonials

Real customers. Real results.

213 five star reviews from homeowners across South Wales. Every one of them left on Google, not written by us.

David Rees

August 2026

★★★★★

An outstanding Gas Engineer and a fine individual. I cannot recommend LMB Plumbing & Heating highly enough. He installed a new Gas Boiler and overhauled our 25 year old Central Heating system for a good price.

LMB replied

Thank you, David — we’re delighted to hear you had such a positive experience. We're glad the new gas boiler installation and overhaul of your…

Lee Major

July 2026

★★★★★

I can’t recommend Lloyd highly enough. From the initial Contact right through to completion of the job , his customer service was outstanding. Lloyd arrived exactly on time, was polite , friendly and professional throughout. The quality of his workmanship was excellent and he clearly takes great…

LMB replied

Thank you so much, Lee, for your fantastic review and for recommending Lloyd. We’re delighted he arrived on time, was professional and friendly, and…

Dafydd Pugh

July 2026

★★★★★

Excellent. Lloyd provided an excellent service - good communication, timely arrival, left the work area clean and did the work efficiently

LMB replied

Thank you Dafydd

Nigel Walters

July 2026

★★★★★

LMB responded the same day to repair a gas problem I had. Other companies I contacted were unhelpful, and most of them actually declined the work. LMB were positive & engaging from the start, fixed the problem and charged a fair price. Highly recommended, ask for Lloyd.

LMB replied

Appreciate the feedback Nigel, pleasure to do work for.

Scott Rivers

July 2026

★★★★★

LMB plumbing & Heating have been fantastic since first conversation / quote to boiler install. From boiler install we had him come back to fit our shower room and the standard and service is second to none. If I could give more stars I would. Class from the lads at LMB plumbing & Heating

LMB replied

Thankyou Scott, pleasure fitting the boiler and heating system for you!

ADVICE

Thirty guides,written by our team

Boilers, radiators, gas certificates, and what the jobs actually cost.

Worcester, Baxi or Vaillant?

Build quality, warranties, and what each one costs fitted.

boilers
buying

How much is a new boiler in Bridgend?

From £1,900 fitted, and what moves the price up or down.

costs
bridgend

What does a boiler service cost?

£84, what gets checked, and why skipping it voids your warranty.

costs
servicing

Landlord gas safety (CP12) in Wales

The annual legal duty, and how to do it in one visit.

landlords
legal

Boiler losing pressure?

What to check yourself, and when to stop and call.

fixes
boilers

Radiators not heating up

Cold at the top, cold at the bottom, and what each means.

fixes
radiators

testimonials

Real customers. Real results.

213 five star reviews from homeowners across South Wales. Every one of them left on Google, not written by us.

David Rees

August 2026

★★★★★

LMB replied

Thank you, David — we’re delighted to hear you had such a positive experience. We're glad the new gas boiler installation and overhaul of your…

Lee Major

July 2026

★★★★★

LMB replied

Thank you so much, Lee, for your fantastic review and for recommending Lloyd. We’re delighted he arrived on time, was professional and friendly, and…

Dafydd Pugh

July 2026

★★★★★

Excellent. Lloyd provided an excellent service - good communication, timely arrival, left the work area clean and did the work efficiently

LMB replied

Thank you Dafydd

Nigel Walters

July 2026

★★★★★

LMB replied

Appreciate the feedback Nigel, pleasure to do work for.

Scott Rivers

July 2026

★★★★★

LMB replied

Thankyou Scott, pleasure fitting the boiler and heating system for you!

Samantha

July 2026

★★★★★

I have had these gentlemen come to my property on two separate occasions. Very prompt, very polite and got the job done. I even contacted them late on Sunday evening and they politely arranged for a next day appointment, came and solved the problem. Will always use and recommend!

LMB replied

Thank you so much for your wonderful review, Samantha. We're thrilled our team was prompt, polite, and able to resolve your issue quickly on short…

Craig Williams

July 2026

★★★★★

Lloyd recently fitted our new boiler. It has been fitted to a very high standard and he took care of the house when working. Polite and punctual.

LMB replied

Thank you, Craig, for the excellent review. We're delighted Lloyd fitted your new boiler to such a high standard and took good care of your home. We…

Rachel 01

June 2026

★★★★★

Lloyd came out and quoted a job for us, to change our bath, sink, & toilet. He has been brilliant from start to finish I’m so glad my mum recommended him. He was incredibly professional and nothing was too much trouble. Will most certainly have him back to do future work and will 100% recommend him…

LMB replied

Thank you so much, Rachel, for the wonderful review and for recommending us to your mum. I’m delighted the bathroom, sink, and toilet work met your…

Christina Ellis

June 2026

★★★★★

My husband rang up Lloyd,for an appointment to service our Boiler,he rang us up and came Friday 12 th June.He greeted us and took his boots off before going up stairs to service our Boiler he was very polite ,and did the Service well we are both very happy with LLoyd.would have him to service our…

LMB replied

Thank you, Christina, for your kind review and for choosing us. We're delighted Lloyd was polite, respectful of your home, and completed the service…

Peter Lewis

June 2026

★★★★★

Would highly recommend lmb plumbing & heating limited, Amazing service. Lloyd was very helpful and all the work he completed was to a high standard. Very happy and would definitely use this company again

LMB replied

Thank you Peter for your kind recommendation and the 5-star review. We're thrilled Lloyd provided helpful, high-standard work and that you're very…

RICHARD HAYTER

June 2026

★★★★★

Great service from booking through to fitting new taps etc in our bathroom. Thank you.

Sian Morgan

June 2026

★★★★★

Lloyd has done an excellent job of upgrading our boiler system.

LMB replied

Thank you for the great review, Sian. We’re delighted Lloyd did an excellent job upgrading your boiler system and we’ll pass your kind words on to…

David Rees

August 2026

★★★★★

LMB replied

Thank you, David — we’re delighted to hear you had such a positive experience. We're glad the new gas boiler installation and overhaul of your…

Lee Major

July 2026

★★★★★

LMB replied

Thank you so much, Lee, for your fantastic review and for recommending Lloyd. We’re delighted he arrived on time, was professional and friendly, and…

Dafydd Pugh

July 2026

★★★★★

Excellent. Lloyd provided an excellent service - good communication, timely arrival, left the work area clean and did the work efficiently

LMB replied

Thank you Dafydd

Nigel Walters

July 2026

★★★★★

LMB replied

Appreciate the feedback Nigel, pleasure to do work for.

Scott Rivers

July 2026

★★★★★

LMB replied

Thankyou Scott, pleasure fitting the boiler and heating system for you!

All you need to know

How much is a new boiler in South Wales?

How does the fixed price work?

Which areas do you install in?

Which boiler brands can I choose from?

How long does an installation take?

Who actually does the work?

BEFORE YOU GO

Worth knowing before you book.

The questions we get asked most, and the rest of what we do.

READ THIS FIRST

Worcester vs Baxi vs Vaillant vs Ideal

Which of the four we fit, and why the badge matters less than the fit.

Read it

→

OTHER SERVICES

Boiler servicing

→

Boiler repair

→

Gas engineer

→

Landlord gas certificate

→

WORTH A READ

What a new boiler actually costs

→

How to reset a boiler

→

Cold radiators explained

→

Boiler losing pressure

→