Rapid response across Kent
As a family-run business we know what it is like to have no heating or hot water. We dispatch the nearest available engineer to get you going quickly.
Heating stopped? We repair every make and model of gas, LPG and oil boiler, with stocked vans and over 25 years of fault-finding. Most problems are dealt with the same or next day.

A family-run business sending the nearest available engineer, with the diagnosis done properly the first time.
As a family-run business we know what it is like to have no heating or hot water. We dispatch the nearest available engineer to get you going quickly.
Gas, LPG and oil boilers of every make. Our engineers are experts at diagnosing faults, and central heating is our speciality.
The common spare parts are on the van, so most repairs are completed on the first visit rather than after a wait for parts.
Polite engineers who treat your home with respect and leave it as clean as they found it. Great service at great value.
While we are there we will tell you if something is costing you money or about to fail, and how preventative maintenance avoids the next call-out.
New parts and our work come with a written warranty. Free quotes for any larger repair, and a straight answer if replacement makes more sense.
Pick the symptom. You get the likely cause, the safe things to try before you ring, and what we will do when we arrive.
Find the gauge on the front or underneath of the boiler and set the needle to match yours.

Rated 4.9 out of 5 on Google reviews. The quotes below are copied word for word from the public listing.
I have used Sterling Heat on few occasions: removing old system and installing new combi boiler, connecting radiators, pipework adjustments, gas hob installation. Always professional and very helpful! Very knowledgeable! Best in the area!
We’ve used Gary several times since buying our house 7yrs ago for small jobs. Now we need a new boiler we feel lucky to have someone we know and trust to do a good job at a fair price.
Gary is great at his job and takes time to make sure it is done to the highest standard. I completely renovated my house so needed heating and wet plumbing.
Check the power and the fused spur, the thermostat and programmer settings, and the pressure gauge: on most combis it should read between 1 and 1.5 bar when cold. If the pressure has dropped, topping up via the filling loop often brings it back. If it keeps dropping, there is a leak somewhere and we need to find it.
Yes: gas, LPG and oil, all brands and all models. Our vans are stocked with the common parts, so the majority of repairs are finished on the first visit. For anything unusual we order the part and come back as soon as it lands.
We deal with most problems the same or next day. Ring the office or the mobile as early as you can and we will give you an honest time.
Often, yes: a new fan, PCB or pump can give an older boiler several more years. If the boiler is over 15 years old, parts are getting scarce or the heat exchanger has gone, we will say so and quote for a replacement instead. We will not sell you a boiler you do not need.
Yes. Lockouts, burner faults, blocked nozzles, failed pumps and photocells, and problems with the oil line or tank. We are OFTEC registered and carry the common oil parts.
Yes. New parts and our workmanship are covered by a written warranty, and we leave you with a note of what was done.
Call now. Same or next day for most repairs across Sittingbourne, Swale and Canterbury.
For a breakdown, calling is quickest. Otherwise tell us the boiler and the fault and we will ring you back with a time.
Free quotes and site surveys for new boilers and full systems. For a breakdown, call: most problems are dealt with the same or next day.