5% off your first Design & Build project · 10% off when you refer a friend · Building & construction only
Ash Villa Development Ltd is an owner-run West London plumbing, heating and design & build firm — 30+ years in the trade, Gas Safe registered, Vaillant Approved, £2m insured. We cover Acton, Ealing, Chiswick, Hammersmith, Shepherd's Bush and the wider W-prefix postcodes from our Acton W3 workshop.
Gas Safe registered · £2M insured · 30+ years in the trade · 24/7 emergency line
West London is our world. From our Acton W3 8HL base we cover roughly a 15-minute drive in every direction — enough to serve the whole of Ealing, most of Hammersmith & Fulham, western Kensington, Chiswick and the Park Royal / North Acton commercial belt.
Core postcodes: W3 Acton, W4 Chiswick, W5 Ealing, W6 Hammersmith, W7 Hanwell, W12 Shepherd's Bush, W13 West Ealing, W14 West Kensington and NW10 Park Royal. If you're just outside these, call — most jobs still fit inside our normal diary.
Property types we serve in London
Common jobs in London
From a dripping tap to a full boiler swap or a design & build bathroom, the same crew handles it — so nothing gets lost between trades.
Burst pipes, no heat, no hot water — a Gas Safe engineer on the way to West London, day or night.
Learn moreVaillant Approved fixed-price installs for combi, system and heat-only boilers across West London.
Learn moreSame-day fault-finding and repairs on all major boiler brands across West London — Gas Safe engineers, van-stocked parts.
Learn moreAnnual services and landlord CP12 gas safety records for West London homes and rentals — keeps your warranty valid.
Learn morePowerflushes, radiator swaps, TRVs and full system rebuilds — sized properly for West London homes.
Learn moreTaps, toilets, stopcocks, isolation valves and pipework — first-time fixes for West London landlords and owners.
Learn moreNon-destructive tracing — acoustic, thermal, moisture mapping — before we lift a single West London floorboard.
Learn moreFull-bathroom design, strip-out and installation — one crew from tiling to first flush in West London.
Learn moreG3 registered unvented cylinder installation and upgrades for larger West London properties — mains-pressure hot water done to Building Regs Part G.
Learn moreAsh Villa Development Ltd is run out of Acton (W3 8HL) — London is on our doorstep, not a diversion. The engineer who quotes is the engineer who does the work.
Three decades of plumbing and heating work across the western postcodes. We know the streets, the parking, the mains isolation points and the housing stock — so we spend the day fixing your problem, not learning the postcode.
Design, plumbing, gas, tiling, electrics via our vetted electricians — coordinated by the same lead engineer. No trades blaming each other.
Every gas job is signed off by a Gas Safe registered engineer. Boiler installs come with the manufacturer's 2-year guarantee via our Vaillant Approved status.
Full cover on every job — freeholders, block managers and letting agents get certificates on request before we start work.
For genuine emergencies — burst pipe, gas leak, no heat in winter — we prioritise local calls and aim to be with you fast.
You get a firm, itemised quote in 2–3 working days after the survey. What you sign is what you pay unless you change the scope.
West London's plumbing character is set by three things: an unusually old housing stock, mixed Thames Water infrastructure, and a booming crop of new-build developments with communal heating systems.
Property types & layouts
West London has more pre-1930 housing than most of the capital. That means imperial pipework, lead cold-feeds, cast-iron soil stacks and open-vent heating systems are still routine. It also has more new-build density than most parts of London — HIUs, PRVs and communal risers are a daily reality. Working on both takes different skills, and we cover the whole spectrum.
West London climate
West London's damp maritime climate is easy on pipework compared to the north or east — hard frosts are rare — but the few nights a year that do freeze burst any uninsulated external condensate and any pipework in unheated lofts and garages.
Thames Water mains & pressure
Thames Water's West London network is a patchwork of Victorian cast-iron, mid-20th-century asbestos-cement and modern plastic. Pressure and flow vary street by street, and Crossrail / Elizabeth line works have rerouted large stretches. We test live at the property — never assume from a nearby install.
Building age & original fabric
The average West London home we work on was built before the Second World War. Any full refurbishment has to plan for lead pipe replacement under the Water Supply Regulations, imperial-to-metric adaption, and sensible cast-iron stack handling.
You get the same predictable steps whether it's a £120 leak call-out or a £15k bathroom rebuild.
Talk to an engineer, not a call centre. We triage the job, give an honest indication of scope, and book a slot that fits.
We come to the property, isolate the fault at source and explain in plain English what's happening and why.
A firm, itemised quote lands in your inbox — usually within 2–3 working days. No verbal ballparks that grow on the invoice.
We arrive in the agreed window, protect floors and finishes, and keep the site tidy every day we're on it.
Every job is pressure-tested and commissioned. You get certificates, warranty paperwork and a manufacturer's guarantee where applicable.
One phone number, one team. If anything needs a second look, the same engineer comes back — no ticket queues.
Core postcodes are W3, W4, W5, W6, W7, W12, W13, W14 and NW10 — Acton, Chiswick, Ealing, Hammersmith, Hanwell, Shepherd's Bush, West Ealing, West Kensington and Park Royal.
Typically 60–90 minutes for emergencies inside our core postcodes, 24/7.
Emergency plumbing is £80 call-out (includes the first hour on site), then £120/hr thereafter — same rate day, night, weekend or bank holiday. Boiler installs and kitchens are fixed price. Larger works are quoted in writing after a free on-site survey, usually within 2–3 working days.
Yes — every gas job across every West London postcode we work in is completed and signed off by a Gas Safe registered engineer.
Yes — we're Vaillant Approved Installers, so Vaillant boilers we fit come with the manufacturer's 2-year guarantee.
Yes — we're G3 registered and can install, commission and certify unvented cylinders legally.
Yes — HIU service, repair and replacement is a specialism. Many general plumbers won't touch communal systems.
Yes — kitchens (Howdens or your own supplier), bathrooms, loft conversions, extensions and full-house refurbishments, working with our in-house architect. 5% off your first project, 10% off for anyone you recommend who becomes a client (building & construction only).
Yes — 24/7 emergency line answered by the team, not a call centre.
Yes — CP12 for domestic landlords, CP17 for commercial premises, unvented commissioning certificates and Vaillant install paperwork.
A Gas Safe engineer visits your London property, scopes the job in person, and puts a written quote in your inbox — usually within 2–3 working days. For emergencies, the line is answered 24/7 by the team, not a call centre.
Gas Safe registered · £2M insured · 30+ years in the trade · 24/7 emergency line
