London's trusted plumbers & heating engineers.

Transparent fixed pricing, certified engineers, and emergency response under 90 minutes. Boilers, plumbing, heating and landlord certificates across Greater London.

Gas Safe RegisterRegistered No. 958753
Gas Safe engineer installing a combi boiler in a London utility room
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Recurring peace of mind

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Priority response, annual servicing and member-only pricing. Cancel any time after 12 months.

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Why choose us

The professional standard for London plumbing.

15+ years' experience

Trusted by London homeowners, landlords and letting agents since 2010.

Gas Safe & fully insured

Every engineer is Gas Safe registered. £5m public liability cover as standard.

Under 90-min response

24/7 emergency cover across central London with engineers on-call.

12-month guarantee

All workmanship is guaranteed. Manufacturer warranties up to 12 years on boilers.

Google Reviews

What our customers say on Google

All of our reviews are verified by Google — read them directly on the KBH Plumbings & Heating Ltd Business Profile.

Google Business Profile

Read our latest reviews on Google

Verified reviews from KBH Plumbings & Heating customers, straight from our Google Business Profile.

Verified Google Reviews

Showing 15 verified reviews

Yassir

Google
Great professional service - highly recommend

Nebi Barber

Google
Best plumber he did very good job for installing new boiler. I recommend everyone

C C

Google
This plumber is super reliable and trustworthy. I hired them to fix my boiler and toilet, and they did a great job.

Yaaseen

Google
Great service. Sam came and fixed my boiler on the day and left me a very happy customer

Kristina French

Google
Sam did a great job sorting out the boiler. He was polite, efficient, and clearly knew what he was doing.

Anna Gibson

Google

5-star rating only

Georgia Hubbard

Google

5-star rating only

Connor Wynn

Google

5-star rating only

Victoria Maduaka

Google

5-star rating only

Lucy David

Google

5-star rating only

Yasmin Wood

Google

5-star rating only

S Oliveros

Google

5-star rating only

Joshua Nwaokobia

Google

5-star rating only

Philemon Nkongolo

Google

5-star rating only

Fabie Abbah

Google

5-star rating only

Reviews shown are verified Google Business Profile reviews copied manually from KBH's public Google profile.

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See our reviews on Trustpilot

Verified independent reviews from KBH customers across London.

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Trustpilot Reviews

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Portfolio plumbing & compliance — done right

Landlords, agents, property managers and commercial buildings: dedicated account manager, 90-min SLAs, one consolidated invoice.

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Before & After

Before & After Projects Across London.

A snapshot of recent work delivered by our Gas Safe engineers — boiler upgrades, bathroom refits, emergency repairs and full heating systems from Westminster to Richmond.

Old back boiler before replacement in WestminsterBefore
Boiler Installation Westminster — new Worcester combiAfter

Worcester Combi Swap

Boiler

Westminster · Boiler installation

Replaced 14-year-old back-boiler with an A-rated Worcester 4000 combi in a Pimlico mansion flat.

Heating bills down ~22%. 10-year warranty registered.

"Tidy, on time, fixed price. Best engineer we've ever used."
H. Walker, Westminster
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Old system boiler before upgrade IslingtonBefore
Boiler Upgrade Islington — Vaillant ecoTEC installAfter

Vaillant System Boiler Upgrade

Boiler

Islington · System boiler install

Upgraded ageing system boiler to Vaillant ecoTEC plus, repressurised cylinder and balanced rads.

Quieter, faster hot water. 12-year warranty.

"Faultless. Explained everything. Spotless on the way out."
M. O'Connor, Islington
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Old vented cylinder before combi conversion KensingtonBefore
Combi Boiler Conversion KensingtonAfter

Combi Conversion, Period Flat

Boiler

Kensington · W8 · Combi conversion

Converted vented system to a high-output combi, removed loft tanks and re-routed gas supply.

Loft reclaimed. Instant mains-pressure hot water.

"Huge improvement. Pressure is incredible now."
T. Greaves, Kensington
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Kitchen boiler before relocation FulhamBefore
Boiler Relocation Fulham — utility cupboard installAfter

Boiler Relocation to Utility

Boiler

Fulham · Boiler relocation

Relocated kitchen boiler into a discreet utility cupboard with new flue routing and condensate run.

Reclaimed full kitchen wall. Cleaner aesthetic.

"Engineered beautifully. You'd never know there was a boiler."
R. Holloway, Fulham
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Old ensuite bathroom before refurbishment ChelseaBefore
Bathroom Plumbing Chelsea — designer refitAfter

Designer Bathroom Refit

Plumbing

Chelsea · Full bathroom plumbing

Stripped tired ensuite back to studwork; new soil routing, Hansgrohe brassware and underfloor heating.

Completed in 9 days. Zero snags at handover.

"Discreet team, immaculate finish. Worth every penny."
C. Hammond, Chelsea
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Old lead pipework before replacement KensingtonBefore
Pipe Replacement Kensington — copper rising mainAfter

Lead Pipe Replacement

Plumbing

Kensington · W8 · Pipe replacement

Removed lead supply pipework and installed full copper rising main with isolation valves.

Drinkable water restored. WRAS compliant.

"Drinking water tastes different — in the best way."
E. Wright, Kensington
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Kitchen sink leak before repair WandsworthBefore
Kitchen Plumbing Wandsworth — Quooker tap installAfter

Kitchen Re-pipe & Filter Tap

Plumbing

Wandsworth · Kitchen plumbing

Re-routed leaking copperwork in a kitchen extension and installed a Quooker boiling-water tap.

Leak eliminated. New tap fully commissioned.

"On time, fixed price, no mess. Highly recommend."
J. Reid, Wandsworth
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Leak damage behind bathroom vanity Notting HillBefore
Leak Repair Notting Hill — vanity resealAfter

Slow Leak Behind Vanity

Plumbing

Notting Hill · Leak repair

Traced concealed leak with thermal camera, replaced rotten waste trap and resealed vanity unit.

Damp resolved. Repaired same day.

"Found in 20 minutes what two others missed."
A. Sinclair, Notting Hill
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Cold radiator before power flush CamdenBefore
Heating Upgrade Camden — power flush and smart controlsAfter

Power Flush & Smart Controls

Heating

Camden · Power flushing

Sluggish system flushed, magnetic filter fitted and 3rd-gen Nest commissioned across two zones.

Cold radiators eliminated. ~18% energy saving.

"Cold spots gone. House warm again. Brilliant work."
S. Patel, Camden
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Old panel radiator before upgrade FulhamBefore
Radiator Installation Fulham — vertical designer radsAfter

Vertical Designer Radiators

Heating

Fulham · Radiator installation

Replaced eight tired panel rads with anthracite vertical designer radiators in a Victorian terrace.

Reclaimed 3.2m of wall space. Heat output up 14%.

"Looks like a magazine spread. Plumbing was perfect."
L. Bryant, Fulham
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Old heating system before upgrade RichmondBefore
Heating Upgrade Richmond — full system replacementAfter

Full Heating System Upgrade

Heating

Richmond · Heating system upgrade

New combi, magnetic filter, eight rads and TRVs across a 4-bed Edwardian semi.

House heats in under 20 minutes. Annual bills down £620.

"Game changer for our family. Faultless install."
K. Davies, Richmond
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Old mechanical thermostat before upgrade MayfairBefore
Smart Thermostat Installation Mayfair — Hive multi-zoneAfter

Hive Smart Thermostat Install

Heating

Mayfair · Smart thermostat installation

Multi-zone Hive install with hot water control and per-room scheduling on a Grade-II flat.

Heating scheduled per room. App control delivered.

"Slick, discreet wiring. Best in the business."
Building Manager, Mayfair
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Burst pipe flooding before repair KensingtonBefore
Burst Pipe Repair Kensington — emergency responseAfter

Burst Riser, 4am Callout

Emergency

Kensington · W8 · Burst pipe repair

Burst hot-water riser in a mansion block; isolated, contained ceiling damage, repaired by 7am.

Three flats kept dry. Insurer report supplied.

"Saved us thousands. There within 50 minutes at night."
D. Khan, Kensington
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Frozen split loft pipe before repair RichmondBefore
Emergency Plumbing Richmond — frozen pipe repairAfter

Frozen Pipe Repair, Christmas Day

Emergency

Richmond · Water leak emergency

Frozen and split pipe in a loft; thawed, replaced and lagged with full system flush after.

Heat and water restored in under three hours.

"Genuine lifesavers. Couldn't have asked for more."
F. Thomson, Richmond
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Broken boiler no heat before repair WandsworthBefore
Emergency Boiler Repair Wandsworth — PCB replacementAfter

No-Heat Emergency, Family Home

Emergency

Wandsworth · No heating emergency

Diagnosed failed PCB on a sealed system boiler and supplied a temporary heater while parts arrived.

Heat restored within 24 hours. No family left cold.

"Honest, fast and incredibly kind under pressure."
P. Owens, Wandsworth
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Locked-out boiler late-night fault ChelseaBefore
Emergency Boiler Repair Chelsea — late-night fixAfter

Emergency Boiler Repair, Late Night

Emergency

Chelsea · Emergency boiler repair

Locked-out combi with F22 fault; pressurised, bled rads and re-commissioned at 11pm.

Boiler back in service same night. No parts needed.

"Calm, knowledgeable and very fairly priced for the hour."
N. Reeve, Chelsea
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Guarantees

Promises we put in writing.

Gas Safe Registered

Every engineer on the official Gas Safe register — verifiable ID on arrival.

12-month workmanship

All work is guaranteed for 12 months. We come back free if anything fails.

Manufacturer warranties

Up to 12-year warranties on new Worcester, Vaillant, Ideal & Viessmann boilers.

£5m public liability

Fully insured for residential and commercial work across London.

Vetted & approved

Checkatrade approved, Which? Trusted Trader, TrustMark endorsed.

Fixed-price quotes

Quoted upfront and locked in — no nasty surprises on the invoice.

24/7 Emergency WhatsApp Response — engineer on-site in under 90 minutes.

Burst pipes, gas leaks, no heat and floods across central London — message our dedicated emergency line.

Service areas

Covering all of London.

Our local engineers are stationed across North, South, East and West London so we can reach you fast — usually within the hour.

WandsworthWimbledonPutneyClaphamBatterseaRichmondFulhamChelseaHammersmithCroydonGreenwichHackney
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FAQ

Frequently asked questions

Are you Gas Safe registered?+

Yes — every engineer at KBH Plumbings & Heating Ltd is on the Gas Safe register (Reg. 958753). We can show our ID card on arrival.

Do you charge a call-out fee?+

No call-out fee during normal working hours (Mon–Fri 8am–6pm). Emergency out-of-hours rates apply for nights, weekends and bank holidays.

How quickly can you get to me?+

We aim to reach central London emergencies within 90 minutes. Booked work is usually scheduled within 24–48 hours.

What warranty do you offer?+

All our workmanship is guaranteed for 12 months. New boiler installations come with manufacturer warranties of up to 12 years.

Do you provide CP12 landlord certificates?+

Yes — annual gas safety certificates from £75 per property, with digital copies emailed the same day.

Customer feedback

Have we done a great job?

Your review helps other London homeowners find a plumber they can trust. It takes less than a minute and means the world to our team.

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Need a London plumber today?

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