Find a Heating Engineer you can trust in Harwich.

Choose from 105 Heating Engineers, all rated by people like you.

Over 136 reviews & an average rating of 4.4/5 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
Cool Cats Air Conditioning Services Ltd is a top tier heating, cooling and renewable energy company located in Lowestoft E...
Verified ProOver 10 Reviews

Boxt

17 review(s)
Offers services in HARWICH
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

WarmZilla

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

DIM Energy

0 review(s)
Offers services in HARWICH
Whether you require domestic, industrial or commercial electrical work,DIMEnergy Ltd is fully committed to professional an...
Verified Pro

StrangLX

0 review(s)
Offers services in HARWICH
Domestic and small commercial electrician.
Verified Pro

Red Electrical

0 review(s)
Offers services in HARWICH
Red Electrical Ltd specialises in providing reliable, cost-effective electrical services to clients throughout Essex and L...

Recent Heating Engineer Enquiries

06 Jan

Heating | Gas | Boiler Replacement

Harwich - CO12

Enquiry from: James M

Start Date: Immediate

Looking for a combi boiler Call anytime Extent of work: New Boiler Type of building: Detached Fuel: Mains gas Number of radiators: 0 Quote requested on boiler replacement

Post a similar request >

12 Nov

Heating | Gas | Boiler Replacement

Harwich - CO12

Enquiry from: Neville W

Start Date: Immediate

Customer made an online enquiry for Gas Boiler Replacement and is waiting for a call. Confirmed interest via /SMS and needs advice on boiler models suitable for their home.

Post a similar request >

25 Oct

Heating | Gas | Boiler Replacement

Harwich - CO12

Enquiry from: Neville W

Start Date: Immediate

Customer is looking to have a new gas boiler installed. They are unsure if they have a system or a combiboiler. Please contact them to discuss what boiler would be best suited for their home.

Post a similar request >

20 Nov

Heating | Gas | Boiler Replacement

Harwich - CO12

Enquiry from: David K

Start Date: Immediate

homeowner replacement gas boiler supplied and fitted please call to appoint

Post a similar request >

28 Mar

Heating | Gas | Boiler Replacement

Harwich - CO12

Enquiry from: John C

Start Date: Immediate

customer made an online enquiry for new a gas boiler and is looking for quotes. confirmed interest via sms/ and needs advice on which boiler model to choose. please call to arrange appointment are yo...

Post a similar request >

02 Mar

Heating | Gas | Boiler Repair / Service

Harwich - CO12

Enquiry from: Hayley H

Start Date: Immediate

Need boiler serviced Needs boiler service

Post a similar request >

26 Dec

Heating | Gas | Boiler Replacement

Harwich - CO12

Enquiry from: Nick M

Start Date: Immediate

Customer in the Harwich area made an enquiry online for a new boiler and is waiting for a call. Confirmed interest via phone at 18:55. Please contact to arrange an appointment to discuss options for ...

Post a similar request >

08 Nov

Heating | Oil | Boiler Replacement

Harwich - CO12

Enquiry from: Graham K

Start Date: Immediate

Customer is looking for Oil Boiler Replacement quotes. They are unsure of options so would like to discuss. Confirmed interest via Customer lives in Harwich area Please call to arrange an appointmen...

Post a similar request >

16 Sep

Heating | Oil | Boiler Replacement

Harwich - CO12

Enquiry from: George M

Start Date: Immediate

Customer made an enquiry for Oil Boiler Replacement via one of our websites. Looking at various options they would like to discuss directly Confirmed interest, SMS at 22:33, email at 22:33 Please cal...

Post a similar request >

03 Feb

Heating | Oil | Boiler Replacement

Harwich - CO12

Enquiry from: Mrs L

Start Date: Immediate

are you the property owner: owner of the property is this for a residential or commerial building: domestic type of current boiler: oil what boiler type are you looking for: oil what level of service...

Post a similar request >

31 Dec

Heating | Oil | Boiler Replacement

Harwich - CO12

Enquiry from: Glen H

Start Date: Immediate

new oil boiler 3 bed detached house. are you the property owner: owner of the property is this for a residential or commerial building: domestic type of current boiler: oil what boiler type are you lo...

Post a similar request >

13 Nov

Heating | Oil | Boiler Replacement

Harwich - CO12

Enquiry from: Shaun E

Start Date: Immediate

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

Post a similar request >

05 Oct

Heating | Electric Radiators & Heaters

Harwich - CO12

Enquiry from: Steve H

Start Date: Immediate

call anytime. extent of work: full heating system type of building: semi-detached fuel: electricity number of radiators: 0 quote requested on central heating system, to be supplied and fitted....

Post a similar request >

25 Feb

Heating | Gas | Boiler Replacement

Harwich - CO12

Enquiry from: Michael K

Start Date: Immediate

Inquire and update the latest prices and discounts Are you the property owner: Owner of the property Is this for a Residential or Commerial Building: Domestic Type of Current Boiler: Gas What boiler t...

Post a similar request >

16 Jan

Heating | LPG | Boiler

Harwich - CO12

Enquiry from: Brian F

Start Date: Immediate

Central heating system needs a power flush Are you the property owner: Owner of the property Is this for a Residential or Commerial Building: Domestic Type of Current Boiler: LPG

Post a similar request >

28 Dec

Heating | Oil | Boiler Replacement

Harwich - CO12

Enquiry from: Brenda R

Start Date: Immediate

Customer is looking for Oil Boiler Replacement quotes. They are unsure of options so would like to discuss. Confirmed interest via Customer lives in Harwich area Please call to arrange an appointmen...

Post a similar request >

12 Sep

Heating | Gas | Boiler Replacement

Harwich - CO12

Enquiry from: Karen H

Start Date: Immediate

Customer made enquiry for a gas boiler replacement in Harwich. They are unsure what brand to go for and would like advice. Please contact to appoint

Post a similar request >

21 May

Heating | Gas | Boiler Replacement

Harwich - CO12

Enquiry from: Michael D

Start Date: Immediate

Homeowner Replacement Gas boiler Supplied and fitted Please contact to appoint

Post a similar request >

19 Apr

Heating | Gas | Boiler Replacement

Harwich - CO12

Enquiry from: Vincent S

Start Date: Immediate

Home Owner Supplied and Fitted Call to Appoint

Post a similar request >

12 Apr

Heating | Gas | Boiler Replacement

Harwich - CO12

Enquiry from: Vincent S

Start Date: Immediate

Home Owner Supplied and Fitted Call to Appoint

Post a similar request >

How much do Heating Engineer services cost?

How much do Heating Engineers in Harwich charge?
Prices for Heating Engineers around Harwich can be very different relying on the kind of service that you want to have actually carried out in your home. It's the inquiry we are asked a great deal "how much do Heating Engineers in Harwich charge?". It's generally better to have an idea of how much a Heating Engineer will likely cost for their work. Prices will certainly fluctuate based upon the products as well as the tradesperson selected. The table reveals the kinds of job that Heating Engineers commonly do as well as the typical price series of these jobs. Some projects take longer to complete than others so prices do be very different by task.

Jobs that Heating Engineers in Harwich can do:

View our Heating Engineer cost guide View our Heating Engineer advice

The average price
of a Heating Engineer in Harwich is:

£2,493

Heating Engineer job Heating Engineer cost in 2025
Combi boiler in Harwich £1,409-£2,938
Lpg boilers in Harwich £2,060-£2,940
Biomass boilers in Harwich £7,500-£11,500
New Oil boiler in Harwich £2,250-£3,450
Boiler repair and service in Harwich £113-£173
Electric heaters in Harwich £1,500-£2,300
Eco boiler (hhrco) in Harwich £1,409-£2,938
Boiler finance in Harwich £1,409-£2,938
Heating control system in Harwich £225-£345
Micro chp boiler in Harwich £3,750-£5,750
Oil boiler repairs & servicing in Harwich £83-£127
Gas works in Harwich £60-£92
Boiler cover in Harwich £5-£25
Commercial Gas Boiler in Harwich £2,117-£6,500

Related Heating Engineer searches in Harwich

Heating Engineer FAQs

what is a condensing boiler?

Condensing boilers are the in-thing when it comes to modern heating systems in UK businesses and across the globe for a good reason. This is primarily due to the fact that condensing boilers happens to be highly efficient as it enables the fuel you’re burning to heat up your home go a lot further. Having a new high efficiency condensing boiler rather than an old G-rated non condensing boiler will not only enhance your heating controls, but also save you a lot of money annually. In this article, we’re going to take you through the basics of a condensing boiler. Let’s take a closer look!

If you’re interested in getting a greener and more efficient boiler, you simply can’t afford to look beyond a high efficiency condensing boiler. This is purely due to the fact that these condensing boilers happens to make a better use of the heat they’re able to produce from burning fuels like oil or gas ( in other words, they require less heat from the burner, which makes them a lot more efficient).

So how does a condensing boiler work? Unlike a non-condensing heat-nly boiler, some heat will be wasted in form of hot gases which are released from the flue. Meanwhile a condensing boiler captures some of the heat from these gases and puts them to use for heating up water that’s coming back from your central heating system. As a result, it requires just a minimal heat from the burner which make the boiler more efficient.

You should take note that all new modern boilers are condensing boilers. Therefore if you’re planning to replace an old boiler with a new one, you’ll definitely be buying a new condensing boiler and benefit from all the efficiency and savings that comes with it.

How often should I have a boiler service?

You should have your boiler serviced every year. This ensures that your central heating system is running safely and efficiently, but it’s often also a requirement to keep your boiler’s warranty valid. To avoid disruption to your heating, the best time of year to service your boiler is the summer. You’ll often find that boiler companies will charge less because they have less work.

what size electric boiler do i need?

What Size Of Electric Boiler Do I Need?

If you’re thinking about installing central heating in your home or property, you’ll be shocked by the plethora of options that’s currently available in the market as regards the boiler type that can be installed. Being a very good alternative to gas boilers or an oil or LPG boiler, electric boilers are here to stay. They usually feature different power outputs which tends to lead to one of the most frequently asked questions about electric heaters - what size of electric boiler do I need? Here, we’ll give you a good insight into sizes of electric boilers available to help you make the right decision.

The importance of getting the perfect size of electric boiler for your home can not be over-emphasized. If your electric boiler size is too small, it won’t be able to provide the level of heat and hot water required. And on the other hand, if it’s too big, it’ll definitely consume more electricity which would be a total waste of money.

To determine the correct size, if you have a wet central heating or water radiators in your home, you’ll need to calculate the boiler’s capacity required to operate them and allow 1.5kw per radiator. To be more accurate, it’s advisable to talk to a professional installer to avoid making a costly mistake. Every professional installer should have an idea of the appropriate size of electric boiler that’ll be needed given your special requirements and home size.

Generally, with a 12k kilowatt boiler, you should be able to operate up to 7 to 8 radiators which is good for smaller properties. For apartments and flats, getting a smaller electric boiler would be the best option.

What is the best oil boiler on the market?

What Is The Best Oil Boiler On The Market?

With a plethora of sizes and models available in the market today, it can be a hassle choosing the best oil boiler. There are 3 main types of oil boilers which includes an oil combi boiler, a regular oil boiler and a system oil boiler. Within these three types, we have a wide range of models and sizes with varying heating and hot water demands.

With tonnes of oil boiler brands out there, the problem is the over crowding on the market with oil boilers that are not only over priced, but also of mediocre quality. From our research, we’ve been able to identify three major bands that are simply outstanding - Warmflow, Grant and Worcester Bosch. However, out of the lots, Warmflow is simply the most efficient and also comes with several qualities such as :

lUK & Ireland’s only AA rated combi boiler

lMarket leading innovation

lEasy and simple to install

l45plus years heating homes

l5 and 7 year warranty available

The oil boiler comes with an outrageous 5 year warranty on their Titanium which when compared to some similar Worcester Bosch Oil boilers is a whooping 3 years difference. Furthermore, the brand also offers a special “out-of-the-box 5-year warranty which enables the warranty to be valid as long as the installation is done by a qualified oil boiler technician. This may, however, seem normal until you realize other brands like Grant, will only honour their 5-year warranty when the boiler is installed only by their accredited technicians.

Warmflow offers an oil boiler to suit every property that is situated off the grid. These includes the modern and stylish U-Series, outdoor-compatible K-Series as well as the quietly efficient B-series which is designed for indoor installation.

does nest thermostat work with oil boiler?

The simple answer to this question is yes. The Google Nest thermostats are built in such way that makes it compatible with most 24V systems including the older systems. The device is functional with all common types of fuel such as electricity,natural gas as well as oil. However, before purchase it is vital to determine if your thermostat is also compatible. What’s more? The Nest thermostats is also designed to be usable even without the existence of a C wire (common wire) in your home, although a new C wire installation may be required.

Furthermore, Nest Learning Thermostat is compatible with multiple central heating system such as combi boiler systems, air source and ground source heat pumps (heating only) as well as heat only boiler. Now let’s take a look at the Nest thermostat compatibility!

• The majority of the 24 V systems ( including older systems) are compatible with Google Nest thermostat. They can be incorporated with each and every common types of fuel such as oil, natural gas as well as electricity.

• Prior to the installation of Google Nest thermostat, you can make use of the Google Home or Nest app for proper guidance and to notify you if your system is compatible. It will also give you a bespoke thermostat wiring guide.

• To check the compatibility of your system, you can also check with the Google’s online compatibility checker before purchase.

How do I know when I need more fuel delivering for my LPG boiler?

Your LPG storage tank should have a gauge that shows you how much fuel it has in it. Most LPG suppliers suggest that you arrange a fuel delivery when the level in your tank gets down to about 20%. Make regular checks, particularly in the winter when you will use more, so you know when levels are low.

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.

does home insurance cover boiler breakdown

Breakdowns of boilers are quite common during the winter months and are usually very expensive to repair when this occurs. According to the research carried out recently by uSwitch, repairing a boiler can cost an average of about £314 with a figure over 20 percent of homes experiencing various heating system issues last year.

 

To answer the question of whether or not your existing home insurance will be enough to cover the boiler breakdown, the answer is probably not. This is due to the fact that heating system faults or breakdowns is a very common occurrence and as a result of poor maintenance practices as well as a high repair cost, several insurance companies often remove it from their home insurance policies.

 

Generally, you’d be given an option of what is termed as “emergency home cover which is an add on or extra to your home insurance policy. Luckily, this add on is quite inexpensive and may be as little as £4 or £5 per month. Depending on your need or budget, you can also purchase the add on as a “stand alone from your current insurer or another company. However, the standalone option is usually more expensive.

 

The emergency home cover normally provides coverage for the boiler repair cost and few times, the rest of the central heating system as well. Being fully aware how important a boiler can be, insurance companies usually deliver a rapid response service as suggested in the name, “emergency home cover. However, the maximum pay-out for call out charges is capped at a particular amount which usually ranges from £500 and £1,000. Apart from the call out fees, the emergency cover also includes a limit on the pay-out amount for future required repairs of heating systems which includes both parts labour.

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 Harwich.

Pick the right pro for you

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

Are you a Heating Engineer in Harwich?

View our open Heating Engineer jobs near you

Join today
View Shortlist