Gas Safe Registered (633735) | Domestic & Commercial Specialists

Boiler repair, servicing and installation in Dulwich

Gas Safe heating engineers for Dulwich, Herne Hill and East Dulwich

Dulwich is a short drive east from our SW2 office through Herne Hill. We repair, service and replace boilers, issue landlord gas safety certificates and look after the plumbing in the large Victorian and Edwardian houses of Dulwich Village and North Dulwich, the terraces of East Dulwich, and the 1930s houses towards West Dulwich and Sydenham Hill.

Gas Safe registered (633735), Worcester Bosch Accredited and Vaillant Advance installers. A small team, accountable for the work, who you will see again at the next service. No call centre.

Book online · Call 020 8059 2307 · WhatsApp us
Weekday appointments, 8am to 5pm.

What we do in Dulwich

Boiler repair in Dulwich — a diagnostic visit first, then a written price before any repair starts. All major brands. Book a diagnostic visit.

Boiler service and landlord certificates — three levels of annual service and Landlord Gas Safety Certificates (CP12) with a digital copy the same day. Book a service.

New boiler installation in Dulwich — surveyed in person, one fixed written price, manufacturer warranties up to 12 years registered for you. Book a free survey.

Heating and hot water — unvented cylinders and their annual G3 service, radiators, power flushing, smart controls, heat loss calculations.

Plumbing — leaks, taps, toilets, hot water problems, bathroom refits alongside your builder.

Dulwich’s houses and what they ask of a heating engineer

Dulwich Village and North Dulwich. Big detached and semi-detached houses on the Dulwich Estate, often with an unvented cylinder, several bathrooms and long pipe runs. Hot water design and the annual G3 cylinder service matter more here than anywhere else we work. Estate covenants can also affect where a flue can go; we check before we quote.

East Dulwich. Victorian terraces off Lordship Lane, many extended into the loft and the side return, with a combi that was sized for one bathroom now serving three. The right answer is usually a system boiler and cylinder sized from the measured flow at the main.

West Dulwich and Sydenham Hill. 1930s houses and newer flats with system boilers and pressurised cylinders; pressure loss and tired expansion vessels are the usual faults.

All of Dulwich is on hard water. A scale reducer at installation and proper inhibitor dosing at every service keep a 12-year warranty valid.

Streets and areas we cover in Dulwich

  • Dulwich Village and North Dulwich — Dulwich Village, Court Lane, Red Post Hill, Half Moon Lane, Burbage Road, Village Way
  • East Dulwich — Lordship Lane, Crystal Palace Road, Barry Road, Underhill Road, Whateley Road
  • Herne Hill — Ferndene Road, Kestrel Avenue, Holmdene Avenue, Railton Road, Dulwich Road
  • West Dulwich and Sydenham Hill — Croxted Road, Rosendale Road, Alleyn Park, Sydenham Hill

Nearby: Brixton, Camberwell, Streatham.

Recent jobs in Dulwich

  • Court Lane, Dulwich Village. Hot water cylinder works with the annual G3 unvented service: safety devices, expansion vessel and discharge checked and certified.
  • Red Post Hill, North Dulwich. Boiler service and gas safety check booked through the website.
  • East Dulwich, SE22. Quoted heating work following a survey.
  • Ferndene Road and Holmdene Avenue, Herne Hill. Repeat servicing and plumbing work for households we have looked after for several years.

How a job with BlueFlame goes

  1. You get in touch. Book online, call, or WhatsApp. You get a reply from the office, not a call centre, and a time that works.
  2. On site. Dust sheets down, shoes off, photos at each stage.
  3. The price. A diagnostic visit is charged as its own job and is payable once the investigation has been completed; it is not deducted from any later repair. Anything beyond a minor repair gets a written price before work starts. Current charges are on the pricing page.
  4. The work. Gas Safe registered (633735), Worcester Bosch and Vaillant accredited, fully insured. Every gas installation is notified and the warranty registered.
  5. Afterwards. Certificates, photos and service history on a digital record you can open on your phone, and a reminder when the next service is due.

Real reviews from the BlueFlame Google listing

“Really pleased with the service from Ben! He was professional, friendly and an absolute pleasure to have at home. My Nest thermostat installation was done to a really high standard. Clean and tidy work throughout. He serviced my boiler while he was here and left the place spotless afterwards.”

— Hugh Le Roy, Google

“Ben was an absolutely amazing, came in a dire hour of need for an emergency. Great prices. Will definitely use him again for other work. Very professional.”

— David Jacobs, Google

“Professional and reliable. He completed the work on our boiler and left the area clean and tidy. He explained everything clearly and I’d highly recommend Ben to anyone looking for a trustworthy engineer.”

— Michael Prince, Google

4.9 from 129 reviews. Read them all on Google.

Questions people in Dulwich ask

Do you service unvented cylinders?

Yes. The annual G3 service checks the safety devices, expansion vessel and discharge, and it is what keeps the cylinder’s warranty valid. We can do it with the boiler service in one visit.

Do you do landlord gas safety certificates in SE21, SE22 and SE24?

Yes, with a digital copy the same day for you and your agent.

How quickly can you get to Dulwich?

Weekday appointments, 8am to 5pm; book online to see the next free slots, or ring and we will tell you honestly what we can do that day.

Is there a call-out charge?

There is a diagnostic fee for repair visits, charged as its own job; it is payable once the investigation has been completed and is not deducted from any later repair. Quoted work has no call-out fee.

Are you Gas Safe registered?

Yes, 633735. Check it at gassaferegister.co.uk.

Get in touch

Book online · Call 020 8059 2307 · WhatsApp 07702 746363 · enquiries@blueflameplumbingandheating.co.uk

Gas Safe Registered 633735 · Worcester Bosch and Vaillant Accredited · Fully insured