Find a Heating Engineer you can trust in Thornhill.

Choose from 40 Heating Engineers, all rated by people like you.

Over 139 reviews & an average rating of 4.3/5 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 ProOver 10 Reviews

Boxt

17 review(s)
Offers services in THORNHILL
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

MCA Renewables

2 review(s)
Offers services in THORNHILL
MCA Renewables have been installing air source heat pumps and biomass boilers all over Scotland for many years. With a wea...
Verified Pro

WarmZilla

6 review(s)
Offers services in THORNHILL
The modern way to buy a new boiler Save yourself time and money buying your new boiler by choosing WarmZilla.

Recent Heating Engineer Enquiries

13 Mar

Heating | LPG | Boiler

Thornhill - DG3

Enquiry from: Eric J

Start Date: Immediate

customer living in thornhill area made an enquiry for new boiler quotes via one of our websites. customer confirmed interest via phone at 16:31, sms at 16:32, email at 16:32 mr needs advice on the bo...

Post a similar request >

16 Nov

Heating | Oil | Boiler Replacement

Thornhill - DG3

Enquiry from: Clare N

Start Date: Immediate

Customer made an online enquiry for Oil Boiler Replacement via one of our websites. Confirmed via . Please call to arrange an appointment to quote.

Post a similar request >

19 Jul

Heating | Gas | Boiler Replacement

Thornhill - DG3

Enquiry from: John M

Start Date: Immediate

customer living in thornhill area made an enquiry for new boiler quotes via one of our websites. customer confirmed interest via phone at 12:20 mr needs advice on the boiler make and model to choose ...

Post a similar request >

15 Jun

Heating | LPG | Boiler

Thornhill - DG3

Enquiry from: M

Start Date: Immediate

a new combination lpg boiler fitted. i already have one but not sure if its the right model

Post a similar request >

22 Jun

Heating | Oil | Boiler Replacement

Thornhill - DG3

Enquiry from: Simon G

Start Date: Immediate

Customer in Thornhill area made an enquiry for Oil Boiler Replacement online. Please call to arrange an appointment to discuss options

Post a similar request >

17 Mar

Heating | Gas | Boiler Replacement

Thornhill - DG3

Enquiry from: Nigel F

Start Date: Immediate

replacement oil 18kw combi installing

Post a similar request >

26 Feb

Heating | Biomass Boiler

Thornhill - DG3

Enquiry from: William A

Start Date: Immediate

Are you the property owner: Owner of the property How many bedrooms does the property have: 3-4 Other Forms: Biomass Boilers, Wood Burner Please call to appoint

Post a similar request >

07 Jan

Heating | LPG | Boiler

Thornhill - DG3

Enquiry from: Scot M

Start Date: Immediate

Old heating oil boiler needs replaced. Looking for new heating oil boiler or LPG boiler options. We are not on the gas grid. Customer has confirmed they are looking to get a quote to have their L...

Post a similar request >

29 Aug

Heating | Biomass Boiler

Thornhill - DG3

Enquiry from: Adrian H

Start Date: Immediate

service contract for hertz biomass 45kw

Post a similar request >

15 Feb

Heating | Gas | Boiler Replacement

Thornhill - DG3

Enquiry from: Abee G

Start Date: Immediate

Owner of a commercial building is looking for a new LPG boiler. The current boiler is 20-30 years old and has 45 radiators in the building. Looking in the next 2 months. Contact anytime

Post a similar request >

22 Oct

Heating | Oil | Boiler Replacement

Thornhill - DG3

Enquiry from: Keith R

Start Date: 1 to 3 months

New Oil Fired boiler with separate 190lt hot water tank by the side of it. Please email quotes only at this stage. Please include any methods of easy payment schemes. Or if there are discounts for one...

Post a similar request >

03 Oct

Heating | Oil | Boiler Replacement

Thornhill - DG3

Enquiry from: Val M

Start Date: Immediate

Boiler type: Oil Boiler, Property type: House, Job type: Central Heating and Hot Water, Energy type: Oil, Number of Rooms: 5 or more, Word description: Boiler to heat hot water and central heat...

Post a similar request >

05 Nov

Heating | Oil | Boiler Replacement

Thornhill - DG3

Enquiry from: I B

Start Date: 1 to 3 months

Home Owner Oil Existing boiler 13+years Conventional Supplied and Fitted Please call to appoint *

Post a similar request >

03 Nov

Heating | LPG | Boiler

Thornhill - DG3

Enquiry from: Heather Q

Start Date: Immediate

LPG boiler service.

Post a similar request >

27 Jul

Heating | Gas | Boiler Replacement

Thornhill - DG3

Enquiry from: Suzanne H

Start Date: 1 to 3 months

Are you the property owner: Owner of the property Replacement Boiler Gas What level of service do you require: Supply & Install Time scale: 1-3 months Please Call to Appoint

Post a similar request >

23 Mar

Heating | Smart Thermostats

Thornhill - DG3

Enquiry from: G.A. W

Start Date: Immediate

Are you the property owner: Owner of the property New Boiler Type: Oil Age of boiler: 10 years + Interested in Heating Control System: Yes How old is your property: 25-50 years Other Forms: 10012 Agr...

Post a similar request >

23 Mar

Heating | Oil | Boiler Replacement

Thornhill - DG3

Enquiry from: G W

Start Date: Less than one month

Are you the property owner: Owner of the property Is this for a Residential or Commerial Building: Domestic What level of service do you require: Supply and Install New Boiler Type: Oil Do you req...

Post a similar request >

22 Jan

Heating | Gas | Boiler Replacement

Thornhill - DG3

Enquiry from: Colin P

Start Date: Immediate

Homeowner Replacement Gas boiler Existing boiler 20 years old Supplied and fitted Please contact to appoint

Post a similar request >

How much do Heating Engineer services cost?

How much do Heating Engineers in Thornhill charge?
Prices for Heating Engineers around Thornhill can fluctuate depending on the sort of job that you require to have actually performed in your residence. It's the question we are asked a whole lot "how much do Heating Engineers in Thornhill charge?". It's generally great to have an idea of how much a Heating Engineer will likely cost for their work. Rates will likely rise and fall based upon the materials as well as the tradesperson picked. The list shows the types of service that Heating Engineers usually do and also the typical price range of these tasks. Some jobs take longer to complete than others so costs do fluctuate by project.

Jobs that Heating Engineers in Thornhill can do:

View our Heating Engineer cost guide View our Heating Engineer advice

The average price
of a Heating Engineer in Thornhill is:

£2,647

Heating Engineer job Heating Engineer cost in 2025
Combi boiler in Thornhill £1,875-£2,875
Lpg boilers in Thornhill £2,320-£3,480
Biomass boilers in Thornhill £7,500-£11,500
New Oil boiler in Thornhill £2,250-£3,450
Boiler repair and service in Thornhill £113-£173
Electric heaters in Thornhill £1,500-£2,300
Eco boiler (hhrco) in Thornhill £1,875-£2,875
Boiler finance in Thornhill £1,875-£2,875
Heating control system in Thornhill £225-£345
Micro chp boiler in Thornhill £3,750-£5,750
Oil boiler repairs & servicing in Thornhill £83-£127
Gas works in Thornhill £60-£92
Boiler cover in Thornhill £5-£25
Commercial Gas Boiler in Thornhill £4,000-£10,000

Related Heating Engineer searches in Thornhill

Heating Engineer FAQs

how long does a gas boiler last?

When it comes to gas boilers, this is one of the most frequent questions that always pops up and for a good reason. When you invest a considerable amount of money to acquire and install a gas boiler in your business property, it’s only reasonable not only to expect the boiler to warm up your property efficiently, but also to do so for a long period of time. If you’ve just bought or about to get a new gas boiler, it’s likely you won’t have to worry about getting a replacement for a lengthy period of time. Several commercial gas boilers will last for anywhere between 10 to 15 years on the average. However in the event whereby you have an existing one that’s fast approaching the end of it’s useful life, then you should know the time go get a new gas boiler is just around the corner, and the earlier you make the purchase, the better (to avoid any surprise breakdowns that’ll leave your home super uncomfortable).

Just like any other home appliance, it’s a fact that an older gas boiler ( especially those that have been installed over a decade ago) are significantly less efficient that the new modern ones. When the older versions were manufactured is a completely different time to now as both technology and climate concerns are wide apart. So when your existing boiler is approaching the end of it’s useful life, it’ll be wise to start saving up to cover the cost of getting a new one. However, if it’s only about 5 years ago your boiler was installed, it’s highly likely to still be very efficient.

how to fix a broken boiler?

How To Fix A Broken Boiler

To fix any problem when it comes to home appliances, the first step is always to identify the problem while also carrying out thorough checks - a broken boiler is not an exception. Putting enough time and effort in diagnosing a problem can go a lot way to save you both time and money. So here are some of the steps you can take to fix your broken boiler before you put a call out to a licensed engineer.

✓ Check to confirm if your pilot light is on. Whenever you’re facing some issues with your boiler, this should always be the first thing you do. The pilot light being on speak volumes, if the light is off then there’s absolutely no way the flame can start the appliance’s gas supply. You should try to put it back on, if off. To do this, you simply have to follow the detailed instructions on your boiler’s manual strictly. If after following these actions to the letter and the issue remains the same, then you’d probably need the services of an a qualified engineer. Never try to fix the issue on your own.

✓ Check the pressure. The solution to the headaches might sometimes be as simple as examining your appliance’s pressure gauge. Here, the good numbers are around 1.0 or1.5, if it happens to fall below this, then you should open the boiler’s instruction manual. You can also inspect your radiator valves for any leaks. You’d have to call in a specialist to solve the issue.

✓ Check the thermostat. Here, it’s important to note that a faulty thermostat doesn’t necessarily imply a broken boiler. It may just signify that you need to replace your thermostat. Simply check to ensure that your thermostat is turned on and temperature is at the appropriate degree.

how does electric central heating work?

How Does Electric Central Heating Work?

An electric central heating works to provide a number of benefits for you. These benefits include the following:

lSpace Heating

• The storage heaters work during the night to store electricity which would be used to heat up the heat retaining bricks. This, in turn, will release this energy throughout the day to warm up the room.

• There are also electric radiators which works to deliver on-demand heat and as a result, economy tariffs are totally avoided. It will generate heat by itself rather than storing it and with the controls, you can easily determine the amount of heat to be released when you require it.

• There is the wet electric system options as well which comes with water filled radiators. This operates in a similar way to normal radiators, however, it makes use of electricity to heat up the water.

lWater Heating

• An electric boiler operates in a very similar manner to other boiler types, just that it makes use of electricity as its fuel. Here, the water is warmed by a heating element and the water is later moved to several radiator throughout the house by a pump. These electric boiler types earns you tariff savings as you’ll be able to heat water at night.

• Heat pumps geothermal or air source, redistributes heat instead of creating it. Heat pumps are powered by electricity and it works by absorbing heat either from the air or ground which it then channels it through a pump. This can then be incorporated in heating either water or a room.

• A dedicated immersion heater is another water heating option. Here, the heating element is positioned inside a hot water cylinder. In a similar fashion to a kettle, the element heats the nearby water. Immersion heater can act either as a backup or your main heating element.

how to install nest thermostat?

Installing your Nest thermostat may not be as easy as screwing a light bulb, but we can also assure you that it isn’t very difficult either. However, if you lack the needed training or experience to pull it off, we’d recommend you hire the services of a professional in order to save yourself some time and money. This guide will give you some quick and easy steps to follow and ensure you make no errors during the installation process.

Once installed removing the Nest Thermostat can be done. To get started, you’ll need just a Philips head screwdriver which Nest has thoughtfully provided with the device.

• Turn off the Nest Thermostat by switching the circuit breaker to the off position.

• Label or mark your old thermostat’s wires. However, if you notice your thermostat is tagged 120v or 240v, or possesses thick wires, do not connect the wires to the Nest as you have a high voltage system.

• Uninstall the old thermostat by locating detaching the wires coming out from the wall into the thermostat. Once done, simply unscrew the device from the wall

• Mark the spot of your thermostat. Do this by threading wires through the Nest base plate’s centre incorporate the tiny bubble level. Once done, you can then use a pencil to mark te two screw holes.

• Attach the trim plate. If you wish to cover the screw holes, simply install the trim plate in the Nest box’s bottom to the base plate.

• Using the screws and screwdriver, attach the Nest base to the wall.

• Connect the wires to the Nest by putting the labelled wires in the Nest’s corresponding ports.

• Put the Nest display by lining up the connector on the display’s back.

• Turn on the power by switching the circuit breaker to the on position

• Connect your Nest thermostat to the WiFi network.

• Follow the on-screen guide and set the temperature.

• Use your smartphone or tablet to download the Nest thermostat’s mobile app to monitor and control your device remotely.

How to service a boiler?

During a boiler service, your boiler engineer will perform a series of checks to ensure that your boiler is safe and efficient. First, they will conduct a visual inspection to check for any corrosion or leaks. They will also check the flame in your boiler. They’ll then remove the boiler casing and check all the components, including the heat exchanger, burner and spark probe, then clean the inside. After this, they’ll check the flue for obstructions and ensure that it’s safely fitted. They will then do a gas pressure check to ensure the boiler is working at the right pressure, before firing it up to check for any working faults.

do i need a new 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.

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 to repair a boiler leak?

If your boiler is leaking, there are some checks that you can do yourself. However, you should never attempt to repair your boiler yourself – only a Gas Safe-registered engineer should conduct repairs.

There are 3 main reasons why your boiler might be leaking: there’s a pressure valve fault, a temperature valve leak or corrosion in the system. An engineer will be able to spot the problem quickly, but in the meantime there are a few things you can do:

Check the pipe fittings

If your boiler is leaking water around the pipe fittings, it could be an installation fault and you should get in touch with the engineer that fitted it. You can check the pipe fittings by drying the area then waiting to see if the water appears again. If it does, you may be able to do a ¼ turn of the pipe to stop it. However, you should still call the engineer that installed it to ask them to check the PTFE tape on the inside.

Inspect the seals

Over time, the rubber seals on a boiler can start to perish, so if you have an old boiler this could be the source of your leak. If you have a new boiler, it could be caused by your boiler running over pressure.

Heat exchanger corrosion

Unfortunately, if a boiler engineer discovers that the boiler is leaking water from the heat exchanger, this is the end of the road for your system. The heat exchanger is the most expensive part of your boiler, so it makes more financial sense to replace your boiler with a newer, more efficient model rather than try to replace it.

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 Thornhill.

Pick the right pro for you

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

Are you a Heating Engineer in Thornhill?

View our open Heating Engineer jobs near you

Join today
View Shortlist