He is a polite and knowledgeable tradesman. He communicates clearly and executes the job as planned and agreed.
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Boiler installation and heating engineers in Cobham
New boilers, repairs, servicing, central heating, plumbing and air conditioning across Cobham and the surrounding villages. Gas Safe registered, no call-out charge, and rated 9.67 out of 10 from 266 verified Checkatrade reviews.
Covering KT11
Burst pipe or leak? Emergency plumber in Cobham


- 9.67 / 10266 verified reviews
Boilers we supply and install
Heating engineers in Cobham who turn up when they say
We are a family-run heating and plumbing company based in Guildford, covering Cobham and the area around it. Twenty minutes from Guildford up the A3. Every job is carried out by a Gas Safe registered engineer, every price is confirmed in writing before we start, and there is no charge for coming out to look at a boiler repair.
Next day as standard, same day for emergencies.
What it costs in Cobham
- New boilers fitted from £2,211 including VAT
- Annual boiler service £89
- Landlord gas safety certificate £99, or £139 with a service
- Boiler repair diagnosis £75, with no call-out charge
- Powerflushing from £1,000 + VAT
- Air conditioning from £1,850 fitted
If you would rather see a figure for your own property than a range, the quote tool asks a few questions about your home and gives you real prices in about ninety seconds, without anybody visiting.
What would a new boiler cost in Cobham?
Answer a few questions and see real prices. About ninety seconds, no home visit.
Start my quoteNew boilers in Cobham: what we fit and why
Replacing a boiler is the largest single thing most households spend on their home without being shown a price first. We think that is the wrong way round, which is why every boiler we fit in Cobham is priced before anybody comes to the door. What follows is the reasoning we would go through with you at the survey, written out.
The housing here, and what it means for your boiler
Cobham is mostly large detached houses on generous plots, especially around Fairmile and out towards Oxshott, with older village housing around the High Street and Church Street and in Stoke d'Abernon.
Big houses with several bathrooms in use at the same time usually need a system boiler and an unvented cylinder rather than a combi. Many have also been extended more than once without the heating being resized, which is why one room is always cold.
Substantial detached property, a good deal of it on large plots, with village housing around the Cobham and Stoke d'Abernon centres.
Water in Cobham is hard
Heat hard water and the dissolved calcium comes out as limescale, coating every surface the hot water touches. Inside a combi that matters more than anywhere else, because the plate heat exchanger that makes your hot water has very narrow passages.
The symptoms arrive in a predictable order: hot water swinging between scalding and lukewarm, then a kettling noise when the boiler fires, then reduced flow at the tap, then a failed heat exchanger and a bill. A scale reducer on the incoming main costs a fraction of that.

Combi, system or regular?
Most Cobham homes with one or two bathrooms suit a correctly sized combi. Homes with three or more bathrooms in use at once usually need a system boiler and cylinder. Our plain-English guide explains the difference, and the survey confirms it for your house.
Trusted by hundreds of homes across Surrey and London
Every review here is a verified Checkatrade review, left after a real job. Many were written under our previous name, CGR Plumbing & Heating — same engineers, same standards, new name.
CheckatradeWe always call them as they are reliable and honest.
Great team. Quick job. Impossible to complain and happy to recommend.
Very reliable and punctual. He's very tidy and gets on with his work quietly.
I had a boiler fault that was actually caused by an airlock in my central heating. Chaudray identified the potential issue quickly and clearly communicated the steps required to fix it. He carried out the work then and there, and the problem was solved. He was very courteous and tidy, too.
Perfect, thanks.
Great communication before, and turned up early and friendly. Perfect job completed in time. Thanks.
Quality of work, clarity and tidiness was excellent. Chaudray was clear about all the steps of work, fixed some historical issues as part of solving the job to the best standard, but checked, explained and gave options as he went.
Chaudhry messaged me promptly and was able to come the next day. He was really friendly and carried out the work quickly and to a high standard.
Very professional and competent.

Gas Safe registered
Reg. 300222

Checkatrade approved
9.67 / 10

FCA authorised
Ref. 1058977

Family run
Since 2019
Checked, registered and accountable
Anyone can put a van sticker on and call themselves a heating engineer. These four are the ones that actually mean something, and we will show you any of them before you let us near your boiler.
- Gas Safe registration is a legal requirement for gas work, and it is what makes your installation notifiable and your manufacturer guarantee valid.
- Checkatrade verifies every review against a real job, so the 9.67 is not something we wrote about ourselves.
- FCA authorisation means the finance side is regulated rather than arranged on a handshake.
- Family run is not a certificate, but it is the reason the person quoting your job is the person accountable for it.
How quickly we can get to Cobham
Twenty minutes from Guildford up the A3. Next day as standard, same day for emergencies.
If you have no heating or hot water we treat it as urgent. A straight swap is a day's work; a conversion, a back boiler removal or a relocation is usually two.
Why a local firm beats a national in Cobham
The national names work on a call centre and a rota of subcontractors. You explain the problem to somebody reading a script, you are given a four-hour window, and the engineer who arrives has never seen your boiler and will not be the one who comes back.
We are a small family firm in Guildford. Your boiler is on our system with its history, and if we fitted it we know exactly what is in there. When you ring, you speak to somebody local who can tell you honestly whether we can reach Cobham today. The person who quotes the job is accountable for it.
It also means we know the housing. An unvented cylinder paired with a system boiler delivers mains-pressure hot water to three outlets at once. A combi will not, and pretending otherwise is how people end up disappointed.
Nearby
We also cover Esher, Leatherhead, Ripley and Weybridge and the rest of Surrey. If you are not certain your postcode is in range, put it into the checker further down this page and it will tell you straight away.
Guide prices including VAT, worked out from your answers and confirmed in writing after a survey.

The housing in Cobham, and what it means for your heating
Substantial detached property, a good deal of it on large plots, with village housing around the Cobham and Stoke d'Abernon centres.
Large houses with several bathrooms in daily use are the norm, and a combi is very often the wrong answer here no matter what the homeowner has been told. An unvented cylinder paired with a system boiler delivers mains-pressure hot water to three outlets at once. A combi will not, and pretending otherwise is how people end up disappointed.
Many properties have been extended more than once, leaving heating systems sized for a smaller house.
Cobham village and Stoke d'Abernon have conservation areas.
None of that is a reason to worry. It is a reason to have somebody look at the property before quoting, which is exactly what we do, and it is why a price from a national company reading off a script so often changes once their engineer actually arrives.

Neighbourhoods we cover around Cobham
We work right across Cobham and the villages around it. Here is what we tend to find in each part of the area.
- Cobham village and Church Street (KT11) — Older village houses, some in the conservation area.
- Fairmile (KT11) — Large detached homes with high hot water demand.
- Stoke d'Abernon (KT11) — Village housing and larger family homes.
- Downside (KT11) — Cottages and detached houses south of the village.
- Oxshott (KT22) — Substantial homes on private roads, often with plant rooms.
Everything we do in Cobham
One local team for boilers, heating and plumbing in Cobham. Each service has its own page with prices and what is included.
New boilers
Priced online in about 90 seconds and fitted by a Gas Safe engineer, often the next day.
Find out more →Boiler repair
A fixed diagnosis fee with no call-out charge, and the fee comes off the repair if you go ahead.
Find out more →Servicing and landlord certificates
A proper hour-long service with the readings written down, and gas safety certificates for landlords.
Find out more →Central heating
Radiators, controls, powerflushing and full system redesigns for homes that never feel warm.
Find out more →Emergency plumbing in Cobham
Burst pipes, leaks and no water, with a rate agreed before we set off.
Find out more →Plumbing, taps and bathrooms
Leaking taps, toilets, showers and pipework, done tidily and priced first.
Find out more →Air conditioning
Cooling in summer and efficient heating in winter, fitted by F-Gas engineers.
Find out more →Where we work
We are based in Guildford and cover everything inside the orange line — thirty-one areas across Surrey and into south-west London. Tap any town to see what we do there.

Map data © OpenStreetMap contributors
Do we cover you?
Pop your postcode in and we will tell you straight away.
Most of our work is within half an hour of the door. That is deliberate — it is why we can usually reach a breakdown the same day.
Woking and north Surrey
Mid and east Surrey
South-west London
Areas we cover in and around Cobham
We work right across Cobham and the surrounding villages, including Oxshott, Stoke d'Abernon, Downside and Cobham Village and the streets between them. If your postcode starts KT11 we almost certainly reach you, and for larger jobs we travel further than that.
Not sure? Ring us on 0333 054 0046 and we will tell you in ten seconds rather than taking your details first.
Why a local engineer beats a national in Cobham
The big national names work on a call centre and a rota of subcontractors. You explain the problem to somebody reading a script, you get a four-hour window, and the engineer who arrives has never seen your boiler before and will not be the one who comes back if something needs looking at.
We are a small local company. Your boiler is on our system with its history, and if we fitted it we know exactly what is in there. When you ring, you speak to somebody in Guildford who can tell you honestly whether we can reach Cobham today. The person who quotes your job is the person accountable for it.
It also means we know the area. An unvented cylinder paired with a system boiler delivers mains-pressure hot water to three outlets at once. A combi will not, and pretending otherwise is how people end up disappointed.
Boiler and heating questions from Cobham customers
How much does a new boiler cost in Cobham?
A straight combi swap in Cobham starts at £2,211 fitted including VAT, and most three and four-bedroom homes sit a little above that, depending on the boiler and the guarantee you choose. Converting from a cylinder system to a combi adds around £900, and removing an old back boiler adds around £1,250. Our quote tool gives you a figure for your own property in about ninety seconds.
How quickly can you install a boiler in Cobham?
If you have no heating or hot water we treat it as urgent and aim to fit the replacement within 24 to 48 hours of you accepting the quote. A standard swap takes a day. A conversion, a back boiler removal or a relocation usually takes two. Next day as standard, same day for emergencies.
Do you charge a call-out fee in Cobham?
No. Boiler repairs carry a £75 diagnosis fee anywhere in Cobham, and that comes off the bill if we fix the fault on the same visit. There is no separate charge for coming out.
Are your engineers Gas Safe registered?
Yes. Every gas job in Cobham is carried out by a Gas Safe registered engineer and notified to building control, which is what keeps your manufacturer guarantee valid. We are happy to show you the card before we start, and you should ask any company that will not.
Do you do landlord gas safety certificates in Cobham?
Yes, for single properties and for portfolios. A landlord gas safety certificate is £99, or £139 alongside a full service. We contact tenants directly to arrange access and email the certificate to you the same day.
Is the water hard in Cobham?
Most of Surrey sits on chalk and has hard water, which furs up the inside of a combi boiler over time. An unvented cylinder paired with a system boiler delivers mains-pressure hot water to three outlets at once. A combi will not, and pretending otherwise is how people end up disappointed. We will tell you at the survey whether a scale reducer is worth fitting at your property.
Which boilers do you install in Cobham?
Worcester Bosch, Vaillant, Baxi and Glow-worm. We are not tied to one manufacturer, so we recommend on what actually suits the property rather than on what earns us the most. Guarantees run from five to twelve years depending on the model, and we register them with the manufacturer on your behalf.
Do you cover the villages around Cobham?
Yes. We cover Cobham and the surrounding area, including Oxshott, Stoke d'Abernon, Downside. If you are not sure whether your postcode is in range, ring us on 0333 054 0046 and we will tell you straight away.
Nearest to Cobham
Everywhere else we cover
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