From emergency call-outs to full bathroom refurbishments, Mark Ellis Plumbing delivers reliable, high-quality work across North London. Gas Safe registered, Checkatrade verified, and always on time.
Mark Ellis Plumbing is a sole-trader plumbing and heating business based in Islington, North London. After 15 years working for larger contractors, Mark went independent in 2018 — bringing the same standard of work but with the personal service only a sole trader can offer.
Whether it's a dripping tap, a new boiler, or a full bathroom strip-out and rebuild, Mark handles the job himself from start to finish. No subcontractors, no surprises — just straightforward, quality plumbing at a fair price.
Plumbing and heating are the focus — from emergency repairs to full bathroom and boiler installations, handled personally from first call to sign-off.
Leaks, bursts, pipe replacements, tap and toilet installations, and all routine plumbing repairs. Emergency call-outs available — fast response across Islington and surrounding areas.
Core TradeFull bathroom refurbishments from demolition to final finish. Supply and fit, or labour-only — including tiling, sanitaryware, shower enclosures, and all associated plumbing.
Signature ServiceGas Safe registered boiler installations, replacements, and servicing. Power flushing, radiator work, and full central heating systems. Worcester Bosch and Vaillant specialist.
Core TradeAnnual gas safety certificates (CP12), boiler services, and reactive maintenance for rental properties. Flexible scheduling to work around tenants.
SpecialistDesign and installation of fully waterproofed wet rooms — tanking, tiling, linear drains, and thermostatic shower systems. Ideal for accessible bathrooms and modern refurbs.
SpecialistSupply and installation of unvented hot water cylinders for improved flow rates and pressure. G3 qualified installation to Part L building regulations.
Primary TradeA snapshot of completed projects. Full photo galleries available on request or via our social channels.
Full strip-out and rebuild — large-format marble-effect porcelain throughout, frameless walk-in shower, floating vanity unit with under-lit basin, and all new plumbing to modern standards.
Complete replumbing of a new-build kitchen — sink and dishwasher connections, boiling water tap install, new waste runs, and full isolation valve setup throughout.
Supply and installation of a freestanding bath with floor-mounted tap, full travertine stone tiling, and new waste and supply runs. A clean, spa-like finish on a tight footprint.
"Mark completely transformed our bathroom — the tiling is immaculate and everything was finished on time and on budget. He kept us informed throughout and left the place spotless."
"Our boiler packed up on a Friday evening. Mark was with us by Saturday morning, diagnosed the fault, and had a new one fitted by Monday. Incredibly professional and reasonably priced."
"Used Mark for a full bathroom refit and then again for landlord gas certs on two flats. Honest, reliable, and genuinely knows his stuff. He's the only plumber I'll call now."
Every job is carried out by a vetted, insured professional. Here's what Mark brings to every project.
Fully vetted, background-checked, and reviewed on one of the UK's most trusted trade platforms.
Public liability and professional indemnity insurance on all jobs. Your property is fully protected throughout.
Legally registered to work on gas appliances in the UK. All gas work certified and compliant with current regulations.
Mark turns up when he says he will. Clear communication from quote through to sign-off — no surprises.
Based in Islington, Mark regularly works across North and Central London. Not sure if your area is covered? Just call — if he can get to you, he will.
Not on this list? Mark travels across Greater London for larger projects. Get in touch and he'll confirm coverage for your postcode.
Can't find what you're looking for? Call directly — always happy to chat.
+44 7700 900123Drop a message and Mark will get back to you within one working day — usually much faster.