Boiler installs near me — Chelmsford
Local, family-run, based 15 minutes from Chelmsford. We're not a national franchise and we're not a one-man-band — we're a small Gas Safe registered team that's been the local choice for boiler and plumbing work in this corner of Essex and Hertfordshire for years. For full installs in Chelmsford we'll size the boiler against your real demand, not just like-for-like swap whatever's on the wall.
You're not getting a call centre — you're getting Grant.
The same engineer quotes the job, does the work, and answers the phone afterwards if anything's not right.
Gas Safe Registered
Every gas job legally signed off
18+ years on the tools
Grant has been fixing boilers in Harlow since before smart thermostats existed.
Real human on the phone
Most calls answered the same day, often within the hour.
Locally based in Chelmsford
Not a national chain — your local engineer, your local prices.
Local, family-run, based 15 minutes from Chelmsford. We're not a national franchise and we're not a one-man-band — we're a small Gas Safe registered team that's been the local choice for boiler and plumbing work in this corner of Essex and Hertfordshire for years. For full installs in Chelmsford we'll size the boiler against your real demand, not just like-for-like swap whatever's on the wall.
Why we're a sensible choice for boiler installs in Chelmsford
Three things Chelmsford customers tell us they value: we turn up when we say we will, we explain things in plain English, and we don't try to sell you anything you don't need.
For boiler installations specifically, that means honest advice on whether to repair, replace, or upgrade — not a default sales pitch.
Everything we do is Gas Safe registered, fully insured, and backed by a 12-month workmanship guarantee.
What's included
Combi Boiler Installation
Single-unit installs for most 1–3 bathroom homes — no tank needed.
Learn moreSystem Boiler Installation
For larger homes with multiple bathrooms and high hot water demand.
Learn moreRegular (Heat-Only) Boiler Replacement
Like-for-like swaps for older conventional systems with tank and cylinder.
Learn moreBack Boiler Replacement
Removing fireplace back boilers and replacing with modern combi or system units.
Learn moreAbout Chelmsford
Full mix from Victorian to modern; heavy modern estate development on the outskirts.
- Hard-water scale management
- Modern estate combi servicing
What you get when you book us
- Worcester Bosch Accredited Installer
- Fixed written quotes — no surprise extras
- Vaillant Advance approved
- Magnetic filter fitted as standard
- Up to 12-year manufacturer warranties
How we handle boiler installs in Chelmsford
Talk through what you actually need
Sometimes a £2,200 combi is the right answer. Sometimes a system boiler with a cylinder is. We'll tell you straight.
Lock in the price
Fixed-price quote in writing. The number you agree is the number you pay.
Fit it properly
Magnetic system filter, full power-flush where needed, neat pipework. The bits other installers cut corners on.
Register the warranty
Up to 12 years with Worcester or Vaillant — we register it for you on the day.
Quick answers on boiler installs in Chelmsford
Where exactly are you based?▾
We're based in Harlow and cover everything within roughly 25 minutes — the CM, EN and SG postcodes that make up West Essex and East Herts.
Are you a small team or a big firm?▾
Small family team. The person quoting you is the person doing the work — there's no sales rep, no sub-contracting, no call centre.
How long does a boiler install take?▾
A straight combi swap is usually one day. A boiler relocation, conversion, or full system change is typically 1–3 days.
Do you take the old boiler away?▾
Yes — old boiler, packaging and any redundant parts are removed and disposed of properly at no extra cost.
What else we can help with in Chelmsford
Boiler repairs in Chelmsford
No heating or hot water? We respond fast — usually same day — diagnose properly, and give you a fixed price before any work starts.
Boiler servicing in Chelmsford
Annual servicing keeps your boiler safe, efficient, and your manufacturer warranty valid. Full inspection, combustion analysis, and a written report.
Heating upgrades in Chelmsford
Cold radiators, noisy systems, sky-high bills? Power flushes, smart thermostats, radiator swaps and full system upgrades that pay for themselves.
Plumbing in Chelmsford
Everyday plumbing done properly — taps, toilets, leaks, washing machines, showers, outside taps and isolation valves.
Areas near Chelmsford we also cover
At a glance
- Service
- New Boiler Installations
- Coverage
- Chelmsford (CM1, CM2, CM3) and surrounding areas
- Response time
- Usually within 24–48 hours
- Credentials
- Gas Safe registered, fully insured, 12-month workmanship guarantee
- Pricing
- Fixed written quotes, no surprise extras
Roughly what you'll pay in Chelmsford
These are honest starting prices for jobs we do every week. Final quote depends on your property — we'll always confirm in writing before any work starts. No surprise add-ons.
| Job | Price |
|---|---|
Combi-to-combi swap (like-for-like) incl. magnetic filter, system flush, 2-yr labour warranty | from £1,950 |
Conventional → combi conversion tank removal, full pipework reconfiguration | from £2,800 |
System boiler with new cylinder for 3+ bedroom / 2-bathroom homes | from £3,400 |
Free home survey & fixed quote no commission-driven upsells | £0 |
Prices include VAT. Parts quoted separately and shown on your written quote.
Other ways Chelmsford customers find us for boiler installs
Same engineer, same fixed pricing — different question, different answer.
Your local engineer for Chelmsford
Free written quote, no obligation. Real engineer, fixed price, fast response.