Find a Heating Engineer you can trust in Cardiff.

Choose from 140 Heating Engineers, all rated by people like you.

Over 102 reviews & an average rating of 4.5/5 stars, you'll find the right pro

Choose and shortlist

Use the shortlist button to select up to 4 tradespeople, enter your project details and press send

or

Keen to get on with the job?

Get up to 4 quotes from local Heating Engineers near you

View Shortlist
Verified Pro

Boiler Install 4 you

0 review(s)
Offers services in CARDIFF
We are a well established Heating company with over 30 years of experience and knowledge with 5 star reviews and working w...
Verified ProOver 10 Reviews

Boxt

17 review(s)
Offers services in CARDIFF
BOXT are the UK’s no.1 ranked gas installation company as voted for by our TrustPilot customers Buy a new Worcester Bos...
Verified Pro

Baxter Heating

0 review(s)
Offers services in CARDIFF
Baxter Heating are Gas Safe Registered engineers providing gas boiler installation, service and repair throughout Cwmbran,...
Verified Pro

Willetts Electrical

0 review(s)
Offers services in CARDIFF
I have been in the electrical industry for 30 years, achieving my original qualifications in 1990/1991. I have worked for ...
Verified Pro

Dark Electrical

0 review(s)
Offers services in CARDIFF
Dark Electrical Limited was founded in 2011 by Ross Dark. Every electrical job is different, and each has its unique chall...

Recent Heating Engineer Enquiries

23 Sep

Heating | Oil | Boiler Repair / Service

Cardiff - CF23

Enquiry from: Angelo I

Start Date: Immediate

Vaillant combi boiler service

Post a similar request >

01 Jul

Heating | Gas | Boiler Replacement

Cardiff - CF5

Enquiry from: S M Amir A

Start Date: Immediate

Customer is looking for a new gas boiler. Confirmed interest via phone at 17:25 Unsure of the right boiler for their home so needs to discuss options. Please call to arrange an appointment

Post a similar request >

07 Apr

Heating | Gas | Boiler Repair / Service

Cardiff - CF14

Enquiry from: Luke H

Start Date: Immediate

Hi, could you provide approximate pricing for replacement of a valve in a Baxi combi boiler that is leaking. Also might have thermostat issues as got water isn't always turning on. Thanks

Post a similar request >

06 Apr

Heating | Gas | Boiler Repair / Service

Cardiff - CF15

Enquiry from: Jonny G

Start Date: Immediate

Baxi Solo 30 not igniting repeated fault even with reset. No error codes but advice on boiler is to contact engineer for support if persistent.

Post a similar request >

04 Apr

Heating | Gas | Boiler Repair / Service

Cardiff - CF14

Enquiry from: Christine B

Start Date: Immediate

Boiler service prior to house move

Post a similar request >

27 Mar

Gas | Appliances / work

Cardiff - CF3

Enquiry from: Jeff M

Start Date: Immediate

I need a gas cooker disconnected and a new one connected

Post a similar request >

27 Feb

Heating | Gas | Boiler Repair / Service

Cardiff - CF14

Enquiry from: Alex A

Start Date: Immediate

F84 error code on Vaillant

Post a similar request >

19 Feb

Heating | Oil | Boiler Repair / Service

Cardiff - CF24

Enquiry from: Jonny B

Start Date: Immediate

Hi, Another plumber called Mark recommended you as I am looking for a plumber to install a water pump in my flat to increase the hot water pressure from the boiler. Please let me know if this is some...

Post a similar request >

11 Jan

Heating | Gas | Boiler Replacement

Cardiff - CF11

Enquiry from: Adrian H

Start Date: Immediate

It’s a pub on ground floor with 8 rooms above … i need to replace the existing floor standing boiler with flu going thru roof….

Post a similar request >

10 Jan

Heating | Gas | Boiler Repair / Service

Cardiff - CF15

Enquiry from: David K

Start Date: Immediate

i am looking for someone to service our gas boiler in our surgery in creigiau and also check the radiators to ensure that the central heating is working as well as possible. are you the property owner...

Post a similar request >

15 Dec

Heating | Gas | Boiler Replacement

Cardiff - CF14

Enquiry from: Janice K

Start Date: Immediate

a new combi boiler to replace very old conventional one in same place

Post a similar request >

07 Dec

Heating | Gas | Boiler Replacement

Cardiff - CF14

Enquiry from: Richard H

Start Date: Immediate

replacement old gas boiler and tank with new combi boiler

Post a similar request >

19 Nov

Heating | Smart Thermostats

Cardiff - CF5

Enquiry from: Laura D

Start Date: Immediate

I would like to install Hive in my house. I currently have a thermostat but it does not work via wifi. I am away over Christmas so would live to get the job done before then. Many thanks Laura

Post a similar request >

23 Oct

Heating | Gas | Boiler Repair / Service

Cardiff - CF23

Enquiry from: Pamela C

Start Date: Immediate

A service is due for my gas boiler many thanks Pam

Post a similar request >

24 Sep

Heating | Gas | Boiler Repair / Service

Cardiff - CF14

Enquiry from: Neil M

Start Date: Immediate

I have water leaking from the pipe at the back of my bathroom washbasin pedestal, which needs urgent repair. I have a potential leak under my kitchen sink. Water flow from bathroom taps is poor, toil...

Post a similar request >

23 Sep

Heating | Gas | Boiler Replacement

Cardiff - CF23

Enquiry from: Tim B

Start Date: Immediate

customer made an enquiry for gas boiler replacement and confirmed on the quotatis site they would like quotes from a heating engineer.mr lives in the bridgend area and would like a call to discuss opt...

Post a similar request >

21 Sep

Heating | Gas | Boiler Replacement

Cardiff - CF24

Enquiry from: Dennis S

Start Date: Immediate

Replace gas central heating Boiler.

Post a similar request >

20 Sep

Heating | Gas | Boiler Repair / Service

Cardiff - CF11

Enquiry from: Jagjit S

Start Date: Immediate

Hi boiler button not work

Post a similar request >

31 Aug

Heating | Gas | Boiler Replacement

Cardiff - CF14

Enquiry from: Kumar N

Start Date: Immediate

customer in the cardiff area made an enquiry a couple of projects including gas boiler replacement.call anytime and arrange an appointment to discuss. below is some details about this project: are you...

Post a similar request >

26 Aug

Heating | Gas | Boiler Replacement

Cardiff - CF3

Enquiry from: Ottilia M

Start Date: Immediate

customer made an online enquiry for gas boiler replacement and confirmed on sms and email they would like a call with a heating engineer to discuss prices.please call to arrange an appointment to quot...

Post a similar request >

How much do Heating Engineer services cost?

How much do Heating Engineers in Cardiff charge?
Costs for Heating Engineers around Cardiff can differ depending on the type of job that you require to have actually done in your house. It's the inquiry we get asked a great deal "how much do Heating Engineers in Cardiff charge?". It's always better to have an idea of how much a Heating Engineer will likely cost for their services. Rates will most likely change based on the products and also the tradesperson selected. The list reveals the types of job that Heating Engineers commonly do and also the standard cost variety of these projects. Some tasks take longer to complete than others so prices do fluctuate by project.

Jobs that Heating Engineers in Cardiff can do:

View our Heating Engineer cost guide View our Heating Engineer advice

The average price
of a Heating Engineer in Cardiff is:

£2,350

Heating Engineer job Heating Engineer cost in 2025
Combi boiler in Cardiff £1,695-£2,575
Lpg boilers in Cardiff £2,320-£3,480
Biomass boilers in Cardiff £7,500-£11,500
New Oil boiler in Cardiff £2,250-£3,450
Boiler repair and service in Cardiff £113-£173
Electric heaters in Cardiff £1,500-£2,300
Eco boiler (hhrco) in Cardiff £1,695-£2,575
Boiler finance in Cardiff £1,695-£2,575
Heating control system in Cardiff £225-£345
Micro chp boiler in Cardiff £3,750-£5,750
Oil boiler repairs & servicing in Cardiff £83-£127
Gas works in Cardiff £60-£92
Boiler cover in Cardiff £5-£25
Commercial Gas Boiler in Cardiff £2,120-£4,000

Related Heating Engineer searches in Cardiff

Heating Engineer FAQs

How to install oil boiler heating system?

How To Install An Oil Boiler Heating System

Just like several other skills, the installation of an oil boiler heating system can be a challenge. It requires enough persistence to actually get right, so if you’re the type with little patience, we’d recommend you hire the services of a professional oil boiler heating system fitter who can guarantee the best results and save you time and extra money due to potential damages.

To install your boiler system yourself, it’s always advisable to start by getting the information on the best installation processes from the supplying company which will go a long way to save you from future headaches. However, we’ve put together this guide to give you a basic knowledge on how its done. Let’s have a look!

lRead Instruction Manual

• Carefully read and digest the instruction manual thoroughly.

• Make sure you understand the installation diagrams

• Spread out the materials and get familiar with them.

lFigure Out What Goes Where

• Take your time to determine where everything goes in relation to the others.

• Identify the new radiator’s position.

• Get sufficient sealants to prevent possible leakages inside the walls.

lIdentify The Pipe Routes

• Determine the pipe routes while fitting the new radiators

lInstall The Boiler

• Turn off water and all electrics

• Fit the boiler into the wall

• Make sure the fittings are secured.

lInstall The Radiator

• The effectiveness of your home’s heating system is as good as the radiators you incorporate and how good they’re installed.

• You may have to utilize extra radiators in large open plan kitchens and living rooms (for effective heating).

lOffer Ventilation

• Once you’ve successfully installed the new radiator, a small dose of air ventilation would be needed.

• Turn the key of each valve located at the bottom, do not stop until a little amount of water spills over the top of the unit.

How long does a boiler last?

If you get the right size boiler for your home and you get it serviced regularly, your boiler could last up to 15 years. It may even last longer than this, but you’ll find that your boiler begins to become less efficient as it gets older. Also, as technology improves, a boiler older than 15 years may not be the most efficient one on the market.

Do biomass boilers take up lots of space?

Many domestic biomass boilers are no bigger than a standard gas boiler. However, they do require a flue, a feeder and a space to store the fuel. These can be designed to suit many different properties and will fit in lots of homes or a garage or outbuilding.

how much is landlord gas certificate?

How Much Is A Landlord Gas Certificate?

Do you know as a landlord in the UK, not only does the law requires you to conduct an annual check on all your gas appliances and chimney, but you’d also have to pay for it? Hence, giving birth to the commonly asked question, how much is a landlord gas certificate? With so many variances in CP12 certificate prices everywhere, it can be so confusing knowing the actual one you’re expected to pay. Just by surfing the internet alone you’d come across loads of ads claiming they can help you with a cheap gas safety certificate only to discover that reverse is the case when you reach out to them. Here, you’ll get to know the real amount you’re expected to pay for the annual checks on your gas appliances and chimney.

First and foremost, let’s look at what a Gas Safety Certificate really is. This is a certificate that’s given out to landlords and property management companies after a check has been carried out on all their gas appliances and chimney. This statutory check is expected to be done every 12 months to ensure the safety of all those who make ue of your rental property. Homeowners living in ther property are not required by the law to conduct annual gas safety check, but it’s highly recommended that you get in touch with a Gas Safety engineer to ensure the safety of both you and your loved ones.

As a landlord in the UK, to get all your gas appliances and chimney inspected by an approved Gas Safety engineer and obtain your Gas Safety Certificate, you’re expected to pay within a range of £55 to £65. However, you should note that this cost will increase depending on the number of gas appliances you have (about 30% increase for each additional gas appliance).

Can I use a biomass boiler with other forms of heating?

Biomass boilers can be designed to work with other kinds of heating. The most common of these is solar thermal. This is a popular renewable energy pairing. Solar thermal heating will meet your hot water needs during the summer while a biomass boiler can operate as a backup during the winter when solar thermal panels do not perform as well.

which boiler breakdown cover?

During the cold months ( winter), there’s a high chance for a more frequent occurrence of faults and breakdowns of your boiler as this is the time in which more strain is being placed on the device. Unfortunately, this is exactly the time in which you’d wish to derive maximum benefits from your boiler to keep you warm all through the winter. As a result, home owners are given no other option than to pay the mega boiler repair bills to keep themselves warm and cosy all winter long. There is, however, an option which can greatly soften the blow and that’s having a boiler breakdown cover.

Boiler breakdown cover provides coverage for cost of hiring an engineer to get your boiler back to a top condition while also paying for the parts as well as labour needed to resolve the boiler’s fault. To select a boiler breakdown cover, you should take into account factors like whether or not the policy provides coverage for limited or unlimited call-outs within the coverage period. You should also ensure to go through the terms and conditions of the cover if you can stake a claim if your boiler were to be damaged by a different thing in your central heating configuration or a persistent fault.

There are an array of boiler breakdown package types with little differences which relates to one or more of the following:

• The package monthly cost

• The call outs excess to be paid

• The nature of the helpline. It may be a 24/7 service or just a few selected hours of the day.

Therefore, to answer the question of which boiler breakdown cover, you’d have to compare the different packages to determine the most suitable one for both your needs as well as pocket.

What size boiler do I need?

The size of boiler you need will depend on the size of your home, how many radiators and bathrooms you have and how many people live there. The boiler size refers to its output, which is measured in kilowatts (kW), rather than the actual dimensions. Speak to your boiler engineer about which boiler is suitable for you, as if you have more than one bathroom or a lot of people in your home a combi boiler might not suit you. Other boiler types such as system boilers or conventional boilers may be better suited to larger homes because they have bigger outputs.

do i need a new commercial boiler?

Ad hoc visits from your engineer to fix small issues with your heating system may actually seem cheaper and a lot more affordable, however when a boiler is ripe enough for a change these small issues are always never ending. Over some period of time, these small issues will inevitably get worse and the idea of “mend and make do will be an absolutely false economy. The best course of action in this sort of event is to find a replacement boiler to install as soon as possible. In this article, we’re going to give you some hints that’ll show you when your boiler needs to be replaced. Now let’s take a look!

✓ Insufficient hot water. Here, you’ll have to check the size of your hot water cylinder. It’s crucial to make sure that your boiler is rightly sized to power your heating as well as hot water circuit in line with your demands. You should always seek the advice of a heating expert who can recommend whether to fix or replace the boiler.

✓ Strange noises. It’s normal for components of the boiler to become worn or damaged over time. Replacing the particular component that’s causing the knocking or rattling may seem cost effective at first but more often than not, the noises usually signal a bigger issue which is likely to build up over time. Hence, it’ll be a lot more logical to replace the boiler itself.

✓ Regular repair of your boiler. It’s essential to have your heating system serviced by a Gas Safe engineer on an annual basis. However, when you have to call them more often than once a year for your yearly maintenance, it may be a wise decision to consider getting a replacement.

✓ Other events whereby you may need a new boiler includes when you can’t get the right temperature in your room, when the radiators don’t heat up as they should, when your boiler leaks and if your boiler still has a pilot light.

Heating Engineer help and advice

How it works

Tell us about your Heating Engineer project

Answer a few quick questions to help us match you with the right Heating Engineer

Get up to 4 free quotes

Receive no-obligation quotes from 4 Heating Engineers working in Cardiff.

Pick the right pro for you

Compare prices, customer reviews and services, and hire the right Heating Engineer.

Are you a Heating Engineer in Cardiff?

View our open Heating Engineer jobs near you

Join today
View Shortlist