When you search for a plumber in Harpenden, you’ll find a lot of directories and lead-generation sites. East & Gray isn’t one of them — we’re a real, local, family-run team based on the Southdown Industrial Estate, and every job is carried out by our own fully employed engineers, never outsourced.
Whether it’s a burst pipe in a Victorian terrace near the town centre, a stubborn leak, or a full boiler and heating upgrade, our Gas Safe registered engineers know Harpenden’s homes — old and new — and turn up when they say they will.
As local plumbers in Harpenden, we cover everything from a dripping tap to a full heating system overhaul — with our own Gas Safe registered engineers handling every job, start to finish:
Plumbing repairs & emergencies – Leaks, burst pipes, blocked drains, and faulty fittings fixed quickly, with a fast response for urgent jobs.
Boiler installation & replacement – Energy-efficient boilers supplied and fitted by certified Gas Safe engineers, with clear pricing upfront.
Boiler servicing & repairs – Annual servicing to keep your system safe, efficient, and under warranty.
Bathroom & wetroom installations – Full plumbing support for installations, from first-fix pipework to final waterproofing.
Central heating upgrades – Radiators, thermostats, and power flushing to even out cold spots and cut running costs.
Boiling water taps & water softeners – Especially useful in Harpenden, where hard water causes faster limescale build-up in pipes and appliances.
Every job is completed by our own fully employed engineers, never subcontractors — ensuring consistent quality and accountability.
three generations, one local team, not a franchise or call centre.
every job checked and signed off to the highest safety standard.
you'll get a clear quote before any work starts, no surprises on the invoice.
on every plumbing and heating job we complete.
the same accountable team from quote to completion.
real reviews from real Harpenden jobs.
We’re based right here in Harpenden, and our engineers regularly work in:
Borehamwood, Radlett, St Albans, Welwyn Garden City, Hemel Hempstead, Berkhamsted and Leighton Buzzard.
Our plumbing service covers every Harpenden postcode, including AL5, AL5 1, AL5 2, AL5 3, AL5 4, AL5 5 and AL3 6 — plus surrounding villages like Wheathampstead, Kinsbourne Green, and Redbourn
Need a trusted local plumber or heating engineer in Harpenden?
Call 01582 460185 or request a free quote online — we’ll get back to you quickly.
East & Gray — Reliable. Local. Established Since 1953.
Explore the thoughts and opinions of those who have experienced our services firsthand, offering a glimpse into our commitment to excellence
Yes. For urgent leaks or plumbing failures, our engineers aim to respond quickly to prevent further damage.
No – we offer clear, transparent pricing and provide quotes before any work begins.
Yes — every engineer we send out is fully Gas Safe registered, so all gas and heating work is carried out safely and to the required legal standard.
Everything from leak repairs, blocked drains, and tap installations to full central heating upgrades, boiler installation, and water softener fitting. See our full list of services above, or get in touch if you’re not sure what you need.
Absolutely – every plumbing job is backed by a 12-month workmanship guarantee for peace of mind.
We cover all of Harpenden, including postcodes AL5, AL5 1–5 and AL3 6, plus surrounding villages like Wheathampstead, Kinsbourne Green, and Redbourn. We also regularly work in Borehamwood, Radlett, St Albans, Welwyn Garden City, Hemel Hempstead, Berkhamsted, and Leighton Buzzard.