Which Trusted Trader & Gas Safe Registered
He@Heating Limited

Gas and heating engineers for Chelmsford homes

Boiler servicing, repairs, new boilers and central heating work, from our base in Dunmow about 11 miles away.

Looking for a gas engineer in Chelmsford?

Looking for a gas engineer in Chelmsford?

We're gas and heating engineers based in Dunmow, working across Chelmsford. He@Heating Limited is Gas Safe registered and a Which? Trusted Trader, and most of what we do here is the everyday heating work homeowners and landlords need.

The city is about 11 miles from our base, so we plan visits here around the rest of the day's work. We give you a time slot when you book and let you know when we're on our way.

  • Boiler servicing: a yearly check and clean that keeps your boiler running safely and its manufacturer's warranty valid. We remind you when the next one is due, and landlords can have the gas safety certificate done on the same visit.
  • Boiler repair: we find the fault, explain it in plain terms and give you the price before any part is fitted. If a part has to be ordered, we tell you how long it will take.
  • Boiler installation and replacement: an honest view on whether a repair or a new boiler makes more sense, then an itemised quote that doesn't change. We fit boilers from makers including Worcester Bosch, Ideal, Baxi, Glow-worm and ATAG.
  • Central heating: cold radiators, noisy pipes, pressure that keeps dropping, new or replacement radiators, and controls such as Hive.

Just down the Chelmer from Dunmow

The River Chelmer runs past Great Dunmow, where we're based, on its way to Chelmsford. That puts the whole city within easy reach, from the riverside Victorian terraces by the Chelmer in the centre to the newer estates on the edge of town.

Many of our customers have had the same engineer service their boiler for years. That means the history of your system isn't lost between visits, and small problems get spotted early.

Chelmsford homes and what their heating needs

Chelmsford's homes run from Victorian terraces near the river and the city centre, to family semis in Great Baddow, to new-build estates in Beaulieu and Springfield. Each brings its own heating jobs.

In older terraces, the heating has usually been changed several times over the years. Pipework can be awkwardly routed and sludge builds up in older radiators, which leaves cold spots. When we replace a boiler in a home like this, we look at the whole system, not just the boiler on the wall.

Many older semis still have water tanks in the loft and a hot water cylinder in the airing cupboard. Swapping to a combi frees up that space, but it only suits homes that don't need hot water at several taps at once. We'll tell you honestly which suits your household.

New builds in Beaulieu and Springfield usually come with a boiler still under its manufacturer's warranty. Most warranties need a yearly service by a Gas Safe engineer to stay valid, so it's worth booking one from the first year.

Landlords with flats and shared houses across the city can book the annual gas safety check and boiler service together.

Common Problems in Chelmsford

Chelmsford customers commonly report boiler breakdowns, pressure loss, cold radiators and noisy systems. After cold snaps we unblock frozen condensate pipes and replace failing pumps; in hard‑water areas we descale combi heat exchangers. We also handle leaking radiators, faulty controls and landlord safety certificates - always with Gas Safe checks and clear advice.

Other Areas We Cover

Need a gas engineer in Chelmsford?

Tell us what's going on with your boiler or heating and roughly where you are. We'll come back to you with a time and an honest idea of what's involved.

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