0% finance available on every new boiler installation†


Home / Areas we cover / Cobham

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

  • Gas Safe registered
  • Checkatrade
  • 9.67 / 10266 verified reviews

Boilers we supply and install

Worcester BoschVaillantBaxiGlow-wormWorcester BoschVaillantBaxiGlow-worm

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.

Instant quote

What would a new boiler cost in Cobham?

Answer a few questions and see real prices. About ninety seconds, no home visit.

Start my quote
Guide price, confirmed in writing after a survey.Or call 0333 054 0046
KT11Postcodes we cover
Hard waterA scale reducer protects a combi
No call-outFixed diagnosis fee, off the bill if fixed
9.67/10From 266 verified Checkatrade reviews

New 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.

Compact modern combi boiler fitted neatly in a kitchen in Cobham

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.

9.67/10
★★★★★
CheckatradeCheckatrade
from 266 reviews

Gas Safe registered

Reg. 300222

Checkatrade approved

9.67 / 10

FCA authorised

Ref. 1058977

Family run

Since 2019

Credentials

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.

Engineer talking a homeowner through a newly fitted combi boiler in Cobham

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.

System boiler and unvented cylinder in a plant cupboard in Cobham

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.
See your boiler price for Cobham in about ninety secondsReal prices from real answers. No home visit, nothing to sign.

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.

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.


Get a price without anyone knocking on your door

Answer a few questions and see real numbers in about ninety seconds. No sales visit needed to find out roughly what it costs.

Call usGet a quote