Merton · CR4
Plumber & Gas Engineer in Mitcham
The InstaGasWorks base is on Mitcham Lane itself, so Mitcham is about as local as it gets: CR4 call-outs are often the quickest on the books.
From the terraces around Fair Green and the Cricket Green conservation area to the family homes of Pollards Hill and Mitcham Common borders, Gas Safe boiler work, emergencies and everyday plumbing are all covered.

Services in Mitcham
Emergency Plumber in Mitcham
Burst pipes, major leaks and gas emergencies in Mitcham, 24 hours a day. You'll be talked through making things safe while your engineer is on the way.
Water leaks £150 · Gas leaks £180
No heating or hot water? Emergency boiler repairs and same-day diagnostics across Mitcham, on all major brands - Vaillant, Worcester Bosch, Ideal, Baxi and more. Fault codes, leaks and pressure problems solved.
£120 diagnostic - deducted from your repair
Annual servicing keeps your boiler safe, efficient and inside its manufacturer warranty. Gas tightness test, flue gas analysis, controls and pressure checks, condensate trap cleaned.
Basic £120 · full service £220
Taps, toilets, leaks, blocked pipes and bathroom plumbing across Mitcham - the everyday jobs, done properly at fixed prices agreed before work starts.
Repairs from £80
New high-efficiency combi and system boilers, sized properly for your home in Mitcham. Free survey, written quote, and old-boiler removal included.
From £2,500 · powerflush, filter & 12-yr warranty
Landlord gas safety certificates for rental properties in Mitcham, with certificates emailed the same day. Appliances tested by a Gas Safe registered engineer.
£80 · extra appliances £30 each
A local engineer who knows Mitcham
Mitcham mixes Victorian terraces near the town centre with big pockets of inter-war and post-war family housing towards Pollards Hill and Eastfields. Hard-working combi boilers dominate, and being this close means the small jobs other firms won't travel for (a leaking valve, a single radiator, a dripping tap) get done at sensible prices.
InstaGasWorks is based at 37 Mitcham Lane, Streatham - 5-10 minutes from Mitcham. The patch is kept tight on purpose: it's what makes same-day call-outs possible, and it means your engineer turns up when promised.
Why Mitcham chooses InstaGasWorks
- Gas Safe registered - check InstaGasWorks on the register
- Rated 5.0 by customers on Google
- Fixed prices agreed before any work starts
- 24/7 emergency call-outs across CR4
- Diagnostic fees deducted when you accept the repair quote
- Independent and owner-run - not a national call centre
Mitcham questions, answered
01How quickly can a plumber reach Mitcham?
Faster than almost anywhere: InstaGasWorks is based at 37 Mitcham Lane, minutes from Fair Green. For emergencies in CR4 your engineer can often be with you within the half hour, with a realistic time confirmed when you call.
02Which parts of Mitcham do you cover?
All of CR4 - the town centre and Fair Green, Cricket Green, Eastfields, Pollards Hill and the streets around Mitcham Common. Colliers Wood, Morden and Streatham each have their own pages too.
03Do you take on small plumbing jobs in Mitcham?
Yes. A local base means no big travel overhead, so small jobs (taps from £90, toilet repairs from £80, single radiators from £60) are genuinely worth the trip, and worth your while.
04How much is a boiler service in Mitcham?
A basic boiler service in Mitcham is £120 - gas tightness test, flue gas analysis, controls and system pressure checks, condensate trap cleaned and the expansion vessel recharged. A full service, which adds a strip-down and internal clean, new seals and genuine manufacturer parts, is £220. Annual servicing keeps your manufacturer warranty valid.
05How much does a new boiler cost in Mitcham?
A straightforward combi-for-combi swap starts from £2,500, and that price includes a powerflush, a magnetic filter, a limescale reducer, one free heating control and up to 12 years warranty. Converting an older conventional system costs more depending on pipework and flue routes, so Mitcham homes get a free survey and a written quote before anything is booked.
More questions? Read the full FAQ or call for friendly advice over the phone.
Also covered nearby
Need a plumber in Mitcham today?
Call now for same-day availability, or book online in under a minute. Free, no-obligation quotes on all bigger jobs.
