Heating upgrades near me — Great Canfield
Local, family-run, based 15 minutes from Great Canfield. 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. Heating upgrade work in Great Canfield usually means power-flushing, smart controls, TRVs or radiator replacements — we'll tell you straight which actually move the dial for your system.
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 Great Canfield
Not a national chain — your local engineer, your local prices.
Local, family-run, based 15 minutes from Great Canfield. 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. Heating upgrade work in Great Canfield usually means power-flushing, smart controls, TRVs or radiator replacements — we'll tell you straight which actually move the dial for your system.
From first call to handover — our heating upgrades routine
Pre-flush check
Radiator survey, pump and motorised valve check, and a sludge sample where possible.
Flush
High-flow magnetic flushing unit run through the system, radiator by radiator, until water runs clear.
Inhibitor & filter
Fresh corrosion inhibitor added; magnetic filter fitted to keep the system clean going forward.
Performance check
Heating fired up, all radiators rebalanced, and the difference measured.
What's included
Power Flushing
Deep clean of central heating to remove sludge and restore efficiency.
Learn moreRadiator Replacement & Relocation
Swapping tired old radiators or moving them for new layouts.
Learn moreSmart Thermostat Installation
Hive, Nest, Tado, Honeywell — fitted, set up and explained.
Learn moreMagnetic System Filter Fitting
MagnaClean or Spirotech filters to protect your boiler from sludge.
Learn moreWhat makes our heating upgrades work different in Great Canfield
Three things Great Dunmow 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 heating upgrades 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.
About Great Canfield
Tiny farming parish with mostly detached rural housing. Off-grid heating mix of LPG, oil and a few biomass installations.
Detached rural off-grid.
- Listed property heating compliance
- LPG and oil servicing
- Modern combi installs
What you get when you book us
- Smart thermostat brand-agnostic — Hive, Nest, Tado, Honeywell, Drayton
- BTU sizing calculations for radiator changes
- MagnaCleanse and Kamco flushing equipment
- Boiler Plus compliant installs
- Rebalancing included with every flush
Quick answers on heating upgrades in Great Canfield
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 much does a power flush cost?▾
Typically £450–£750 depending on system size and number of radiators. We give a fixed price after a quick survey.
Will a smart thermostat actually save money?▾
Yes — typically 8–12% off heating bills if you use the scheduling and zone features properly. Hive and Nest both pay back inside two years for most households.
What else we can help with in Great Canfield
Boiler installs in Great Canfield
Worcester, Vaillant, Ideal and Glow-worm boilers fitted by Gas Safe registered engineers — sized properly, fitted neatly, and backed by manufacturer warranties of up to 12 years.
Boiler repairs in Great Canfield
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 Great Canfield
Annual servicing keeps your boiler safe, efficient, and your manufacturer warranty valid. Full inspection, combustion analysis, and a written report.
Plumbing in Great Canfield
Everyday plumbing done properly — taps, toilets, leaks, washing machines, showers, outside taps and isolation valves.
Areas near Great Canfield we also cover
At a glance
- Service
- Heating Repairs & Upgrades
- Coverage
- Great Dunmow (CM6) 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 Great Canfield
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 |
|---|---|
Single radiator swap supply & fit, like-for-like | from £180 |
Smart thermostat install (Hive/Nest/tado) wired in and configured | from £220 |
Full magnetic filter & power flush extends boiler life, lower bills | from £450 |
TRV upgrade per radiator fitted while system drained | from £45 |
Prices include VAT. Parts quoted separately and shown on your written quote.
Other ways Great Canfield customers find us for heating upgrades
Same engineer, same fixed pricing — different question, different answer.
Villages near Great Canfield we also cover
Your local engineer for Great Canfield
Free written quote, no obligation. Real engineer, fixed price, fast response.