Domestic · Commercial · Heating Specialists

Heat that runs cleaner, quieter, for longer.

London's specialists in power flushing, boiler installation, service and repair — for domestic and commercial heating systems. We arrive on time, protect your home and leave the system running as it should.

5.0★
Google rated for power flushing
2yr
Warranty after a completed power flush
08–21:30
Open every day of the week
Heating engineer carrying out diagnostic work on a central heating system in a London property.
Lines open now
"
★★★★★
The engineers were efficient, professional, and clearly knew exactly what they were doing.
G Asofiei · Google Review
Gas Safe Registered Engineers
Domestic & Commercial Heating
7 Days · 08:00 – 21:30
Flushing Certificate Provided
5★ Google Reviews
2-Year Warranty on Power Flush
London & Greater London
Free Heating System Health Check
Gas Safe Registered Engineers
Domestic & Commercial Heating
7 Days · 08:00 – 21:30
Flushing Certificate Provided
5★ Google Reviews
2-Year Warranty on Power Flush
/ 01
Services

Specialists in heating that works — across domestic and commercial systems.

Power flushing, boiler installation, service and repair, plus all the supporting work to keep your system efficient.

Power flushing — domestic

Deep-clean your central heating to remove sludge, rust and debris. Restores even heat, quieter operation and longer system life.

2-yr warranty

Boiler installation

New combi, system or regular boiler installation by Gas Safe engineers. Sized correctly to your property, neatly fitted and commissioned.

Gas Safe

Service & repair

Annual boiler servicing, fault diagnosis and reliable repair. We trace the actual cause — not just the symptom — and fix it properly.

Same-day available

New & replacement radiators

Additional radiators where rooms run cold, like-for-like replacements, or full upgrades to modern panel or designer radiators.

Neat pipework

Thermostatic radiator valves

Fit TRVs across the system for room-by-room temperature control, lower running costs and a more comfortable home.

Efficiency upgrade

Burst pipes & leaks

Fast response to leaks and burst pipework. We isolate, repair and pressure-test so you can get back to normal quickly.

Emergency response

Power flushing — commercial

Restore efficiency in large heating systems for offices, schools, care homes and retail. Minimal disruption, scheduled out-of-hours where needed.

Out-of-hours available

Commercial boiler installation

Specification, supply and installation of commercial boilers and cascade systems sized to your building's load profile.

Specified to load

Planned maintenance

Scheduled servicing contracts to keep commercial heating compliant, efficient and predictable — fewer call-outs, lower running costs.

Service contracts

Landlord & portfolio

One trusted team across multiple properties. Gas safety, certification, repairs and planned upgrades managed cleanly across your portfolio.

Account managed

Thermal imaging diagnostics

Pinpoint cold spots, blockages and underperforming sections without invasive work. Detailed reports for landlords and facilities teams.

Non-invasive

Compliance & certification

Gas safety certificates, flushing certificates and full installation documentation — sent over digitally for your records.

Digital records
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Process

A clear path from first call to a clean handover.

No pressure. No mess. No surprises. Just a methodical, careful job done right.

Engineer inspecting a wall-mounted boiler during a service visit in a London home.
Live job · North London
01

Initial contact

Call us or use the form. We'll discuss symptoms, system size and timing, and give you a clear, honest indication of price and approach.

02

On-site diagnosis

We arrive on time, protect floors and surfaces with sheets and towels, then properly assess the system before any work starts.

03

Flushing & rebalancing

Cleaner circulated through the system, each radiator flushed independently, then the boiler and pipework. System balanced for even heat.

04

Clean handover

Even heat confirmed across all radiators, the work area cleaned, a flushing certificate issued and a 2-year warranty handed over.

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Results you can see

The real difference a power flush makes — drag to compare.

Drag the handle. The change is visible — and it's audible too once the hammering stops.

Older radiator before power flushing — corroded and underperforming. Clean modern heating installation after power flushing.
Before
After

What sludge actually does — and what we remove.

Black magnetite, rust and limescale build up in radiators and pipework over the years. The result: cold spots, slow heat-up, hammering noises, and a boiler working harder than it needs to. A proper power flush takes it all out.

  • Floors and surrounding areas protected with towels and sheets before any work begins.
  • Each radiator flushed independently — then the boiler and pipework circulated and cleaned.
  • Magnetic filter inspected, cleaned and refitted to keep the system protected going forward.
  • Final balance, walk-through and a flushing certificate before we leave the property.
Book a free health check
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Domestic & Commercial

One specialist team. Two scales of work.

From a single radiator in a Hampstead flat to a commercial heating overhaul in a 30-room building — we run both.

→ Domestic Heating

For homes that should be warm — and quiet.

From cold radiators and noisy boilers to full system upgrades, we restore home heating to how it should run. Tidy work, on-time arrival, and a result you can actually feel the same evening.

  • Power flushing & system cleaning
  • Boiler installation, service & repair
  • New & replacement radiators, TRVs
  • Free heating system health check
Book a domestic health check
→ Commercial Heating

For buildings that can't afford a cold morning.

Offices, schools, care homes, retail and managed portfolios. Out-of-hours scheduling, account-managed servicing, and full compliance documentation — keeping commercial heating reliable and efficient.

  • Commercial power flushing & balancing
  • Commercial boilers & cascade systems
  • Planned maintenance contracts
  • Landlord & portfolio management
Discuss a commercial requirement
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Five-star reviews
0yr
Warranty on every flush
0hr
Open daily, 7 days a week
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London boroughs covered
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Reviews

What London homeowners say about Badri & the team.

Verified Google reviews. No filtering, no edits.

"

From the initial conversation to booking in was very straightforward. Great care was taken to protect the working area with towels laid out to protect the floor from excess water. I would wholeheartedly recommend this company to anyone looking to do a power flush — you won't find a better option service wise, cost effective and done on time.

PH
P. Hallhit
★★★★★
"

I had a power flush done today and the service was excellent. The engineers were efficient, professional, and clearly knew exactly what they were doing. They resolved the hammering noise in the system and now all my radiators (14 of them) are heating perfectly. The whole house finally has proper heating again.

GA
G Asofiei
★★★★★
"

Badri and his son were both brilliant. Arrived on time and went above and beyond to help me out. Badri is very knowledgeable and even gave me some advice to help with other issues I had around my house. His prices were brilliant too — I shopped around and he was the best in the area. I can't recommend him enough.

GM
Gordon Millar
★★★★★
"

Badri did a fantastic job of cleaning our heating system and the amount of gunk and sediment that came out during his cleaning was eye opening! He flushed each radiator independently and finally the boiler and now our system is working way better than it did before and the radiators heat up much quicker.

AJ
Alexander Judd
★★★★★
"

British Gas quoted £800 just for a flush! I found Power Flush Solutions on Google, Badri went through everything clearly. He arrived 09:30 on the dot. Wasted journey for me to come over — these guys are trustworthy. Flushed all the rads, fitted a new radiator and TRVs, all for £445 inc VAT. Flushing certificate and 2-year warranty. 100% recommend.

SC
Simon Chellum
★★★★★
"

Genuinely very impressed with the service received. Professional, kind and polite. Badri did a great job on a difficult flush with our central heating. It was a full day's job. He fixed a leaking valve and flushed a very blocked and clogged system; we have central heating again. Can't recommend him enough.

GK
Greg Kemp
★★★★★
/ 06
Service area

Covering London and Greater London.

Based in North Finchley, working across every postcode in the capital and the surrounding M25 area.

HQ · N12 Central West East North South
● 32 boroughs M25 coverage

North London

  • Barnet · Finchley
  • Camden · Islington
  • Haringey · Enfield
  • Hampstead · Highgate

West London

  • Ealing · Acton
  • Hammersmith · Chiswick
  • Shepherd's Bush
  • Hounslow · Brentford

South London

  • Wandsworth · Clapham
  • Lambeth · Southwark
  • Croydon · Bromley
  • Kingston · Richmond

East London

  • Hackney · Tower Hamlets
  • Newham · Redbridge
  • Waltham Forest · Havering
  • Bexley · Greenwich

Central London

  • Westminster · Mayfair
  • Kensington & Chelsea
  • City of London
  • Marylebone · Soho

Greater London

  • Harrow · Watford fringe
  • Romford · Dagenham
  • Sutton · Carshalton
  • Hillingdon · Uxbridge
FAQ

Questions answered.

The short version of what most homeowners and facilities managers ask before booking us. Anything not here, just call.

020 8798 2588
A power flush is a deep clean of your central heating system that removes sludge, rust and debris. You probably need one if your radiators are cold at the bottom, slow to heat, noisy, have cold spots, or if your boiler is making banging or hammering sounds.
It depends on system size. Small systems can be done in a few hours. Larger systems with 10+ radiators usually take a full working day. We'll give you a realistic timing on the call.
Yes — floors and surrounding areas are protected with towels and sheets to prevent any water damage. We leave the property clean and tidy when we finish.
Yes. After a completed power flush we issue a flushing certificate and a two-year warranty for your records — useful for warranty claims on a boiler and for property records.
We cover London and Greater London — every borough from Barnet to Bromley, Ealing to Romford, plus the M25 fringe. If you're inside the M25, we'll come.
Yes. We can install new radiators, replace existing ones, and fit thermostatic radiator valves as part of the same visit where appropriate. Tell us on the call and we'll bring what's needed.
Yes — offices, care homes, schools, retail and landlord portfolios. We can schedule out-of-hours work and provide planned maintenance contracts and full compliance documentation.
Monday to Sunday, 08:00 to 21:30. Same-day appointments are sometimes available — call us first thing for the best chance of fitting you in.
Free heating system health check

Tell us what's going on with your heating. We'll handle the rest.

Submit the form or call us directly — both reach the same engineer. We'll talk through symptoms, give you an honest price indication, and book a slot that suits you.

  • Free with any booked power flush — no obligation.
  • Same-day appointments often available.
  • Honest pricing on the call — no surprises later.
  • Domestic, commercial, landlord and portfolio enquiries welcome.
Or speak to an engineer now
020 8798 2588
Mon–Sun · 08:00–21:30 · Lines open

Request your health check

Complimentary with any booked power flush. Tell us what's happening — we'll be back to you fast.

Please enter your name.
Please enter a valid phone number.

Or call now: 020 8798 2588

Final word

Heating done properly — by people who care.

Speak to a real engineer. Get a clear plan, an honest price, and a job done with care. We answer fast, we arrive on time, and we leave your home cleaner than we found it.