
Gas & heating engineer · Leatherhead · since 2004
A warm home, sorted — and kept that way.
Boiler installs, servicing, central heating and gas work from Andy Gibbs — an expert Leatherhead gas engineer Surrey homes have relied on since 2004. Gas Safe registered, rated 5.0 from 78 reviews.
5.0★
78 Google reviews
Since 2004
20+ years' trust
Gas Safe
registered
Owner-led
Andy, every job
Established 2004 · owner-led · Leatherhead
The gas engineer people stay with for twenty years.
AWG Heating is Andy Gibbs — an expert Surrey gas engineer who's been looking after Leatherhead homes since 2004. Whether it's a boiler on its last legs, an annual service, or a heating fault that's left you cold, it's Andy who turns up: punctual, efficient, and genuinely knowledgeable.
It's the responsiveness clients single out. Same-day call-outs, a fix within the hour when a regular plumber has let them down — even a temporary fix arranged remotely in an emergency until the right part arrived. Fair pricing, first-class work, and the site always left clean.

What we do
Boilers, heating and gas — sorted properly.
01
Boiler Installation & Replacement
Old, failing boilers swapped for efficient modern condensing boilers — supplied and fitted properly, often at short notice.
02
Boiler Servicing & Repair
Annual servicing to keep your boiler safe, efficient and in warranty — and expert repairs when something goes wrong.
03
Central Heating
Full central-heating systems, radiators and upgrades — balanced so every room gets the warmth it should.
04
Gas Work & Safety
Gas pipework, appliance work and safety checks — carried out by a Gas Safe registered engineer.
05
Smart Heating Controls
Smart thermostats — Nest, Hive and more — fitted and set up so your heating works around your life.
06
Emergency & Fast Response
No heat or hot water? Andy is known for same-day call-outs — and even remote help in a pinch.
Why AWG Heating
The reasons people call back.
Gas Safe registered
Gas and boiler work carried out safely and to standard, by a Gas Safe registered engineer.
Trusted since 2004
An established Surrey gas engineer — over twenty years looking after local homes.
Owner-led
It’s Andy on the job, every time — the person you speak to is the one who does the work.
Fast to respond
Same-day call-outs, fixes within the hour, even a remote temporary fix in a pinch.
Fair, honest pricing
A straight, fair price up front — clients single out the value as much as the work.
Punctual & clean
Turns up bang on time, works efficiently, and always leaves the site clean.
Recent work
Real jobs, in clients' words.

An old boiler swapped, fast
“I asked AWG Heating to put our old faulty boiler out of its misery, which they did at very short notice. Andy supplied and fitted a new Vaillant boiler in a professional way.”
★★★★★ — Andy Hagerty, via Google

Years of expert servicing
“Andy has attended to my and my relatives' heating servicing and repair needs for many years. He's an expert in his field as a gas engineer, always punctual, works efficiently, and leaves the site clean.”
★★★★★ — Mark Gifford, via Google

Fixed within the hour
“I called Andy on a Friday afternoon after being let down by our regular plumbers, and he fixed the problem within one hour. Very quick service and fair pricing.”
★★★★★ — Martin Hampton, via Google

A fix — even remotely
“Andy is always very responsive and does an excellent job on our boiler and heating. During a recent emergency he was able to help with a temporary fix remotely until he could source the replacement.”
★★★★★ — mdcowling, via Google
In their words
“Andy has been attending to mine and my relatives heating system servicing and repair needs for many years.”
★★★★★ — Mark Gifford, via Google
“Andy is always very responsive and does an excellent job whenever we need any work on our boiler and heating. During a recent emergency he was able to assist with a temporary fix remotely until he could source the replacement part and come and fix permanently. I would highly recommend.”
“I asked AWG Heating if they could come and put our old faulty boiler out of it’s misery, which they did at very short notice. Andy supplied and fitted a new Valiant boiler in a professional way, which included a rather“unusual” flue run. He is punctual, tidy and courteous, and obviously an expert…”
“Fantastic service as always from Andy - professional, knowledgeable, and really friendly. He always gets the job sorted quickly and efficiently. Highly recommend!”
“I called Andy up on a friday afternoon after being let down by our regular plumbers, and he fixed the problem within 1 hour. Very quick service and fair pricing.”
How we work
Straightforward, from first call to final check.
01
Call Andy
Call, message or WhatsApp — Andy is quick to respond, often the same day, and gives you an honest, fair quote.
02
Sorted properly
From a new boiler to a stubborn fault, the work is done efficiently and to standard — with the right kit and no shortcuts.
03
Left clean & running
Everything tested, working and explained — and the site left as clean as it was found, every time.
Where we work
Leatherhead based, across Surrey.
We cover Leatherhead, Ashtead, Cobham, Esher, Dorking and the surrounding Surrey areas — for homeowners and landlords alike. Not sure if you're in reach? Just ask.
Got a job — or a fault?
Call Andy, or send the details and he'll come back to you.