Yassir
“Great professional service - highly recommend”
Transparent fixed pricing, certified engineers, and emergency response under 90 minutes. Boilers, plumbing, heating and landlord certificates across Greater London.

From a dripping tap to a full boiler installation — our Gas Safe engineers are fully insured and accredited.
A-rated combi & system boilers, up to 12-year warranty.
Service 02Same-day diagnostics for every major brand.
Service 03Leaks, taps, toilets, bathroom installs and drainage.
Service 04Radiators, power flushing and smart thermostats.
Service 05Engineer on-site within 90 minutes across central London.
Service 06CP12 certificates from £75 — booked online.
Recurring peace of mind
Priority response, annual servicing and member-only pricing. Cancel any time after 12 months.
Trusted by London homeowners, landlords and letting agents since 2010.
Every engineer is Gas Safe registered. £5m public liability cover as standard.
24/7 emergency cover across central London with engineers on-call.
All workmanship is guaranteed. Manufacturer warranties up to 12 years on boilers.
All of our reviews are verified by Google — read them directly on the KBH Plumbings & Heating Ltd Business Profile.
Verified reviews from KBH Plumbings & Heating customers, straight from our Google Business Profile.
Showing 15 verified reviews
Yassir
“Great professional service - highly recommend”
Nebi Barber
“Best plumber he did very good job for installing new boiler. I recommend everyone”
C C
“This plumber is super reliable and trustworthy. I hired them to fix my boiler and toilet, and they did a great job.”
Yaaseen
“Great service. Sam came and fixed my boiler on the day and left me a very happy customer”
Kristina French
“Sam did a great job sorting out the boiler. He was polite, efficient, and clearly knew what he was doing.”
Anna Gibson
5-star rating only
Georgia Hubbard
5-star rating only
Connor Wynn
5-star rating only
Victoria Maduaka
5-star rating only
Lucy David
5-star rating only
Yasmin Wood
5-star rating only
S Oliveros
5-star rating only
Joshua Nwaokobia
5-star rating only
Philemon Nkongolo
5-star rating only
Fabie Abbah
5-star rating only
Reviews shown are verified Google Business Profile reviews copied manually from KBH's public Google profile.
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Verified independent reviews from KBH customers across London.
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Landlords, agents, property managers and commercial buildings: dedicated account manager, 90-min SLAs, one consolidated invoice.
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.
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."Get a quote like this
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."Get a quote like this
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."Get a quote like this
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."Get a quote like this
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."Get a quote like this
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."Get a quote like this
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."Get a quote like this
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."Get a quote like this
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."Get a quote like this
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."Get a quote like this
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."Get a quote like this
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."Get a quote like this
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."Get a quote like this
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."Get a quote like this
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."Get a quote like this
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."Get a quote like this
Every engineer on the official Gas Safe register — verifiable ID on arrival.
All work is guaranteed for 12 months. We come back free if anything fails.
Up to 12-year warranties on new Worcester, Vaillant, Ideal & Viessmann boilers.
Fully insured for residential and commercial work across London.
Checkatrade approved, Which? Trusted Trader, TrustMark endorsed.
Quoted upfront and locked in — no nasty surprises on the invoice.
Burst pipes, gas leaks, no heat and floods across central London — message our dedicated emergency line.
Our local engineers are stationed across North, South, East and West London so we can reach you fast — usually within the hour.
Reply within an hour during working hours.
Yes — every engineer at KBH Plumbings & Heating Ltd is on the Gas Safe register (Reg. 958753). We can show our ID card on arrival.
No call-out fee during normal working hours (Mon–Fri 8am–6pm). Emergency out-of-hours rates apply for nights, weekends and bank holidays.
We aim to reach central London emergencies within 90 minutes. Booked work is usually scheduled within 24–48 hours.
All our workmanship is guaranteed for 12 months. New boiler installations come with manufacturer warranties of up to 12 years.
Yes — annual gas safety certificates from £75 per property, with digital copies emailed the same day.
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.
See all verified reviews on our Google Business Profile
Call now for emergencies or request a fixed quote — we usually reply within the hour.