New boiler installation in Middlesbrough, Darlington and Teesside
UKEM fits new boilers across Middlesbrough, Stockton-on-Tees, Darlington, Billingham and Redcar. One fixed price online covers the boiler, the fitting and the extras.
Get my boiler quoteWhat kind of boiler job do you need?
| Compare | Straight swap | System change | First-time heating |
|---|---|---|---|
| What it is | A new boiler where the old one was | Moving to a different boiler type | Boiler, radiators and pipework from scratch |
| Time on site | 1 day | 1 to 2 days | Agreed after a survey |
| How it is priced | Fixed price online | Fixed price online | Priced after a survey |
Boilers we have fitted on Teesside
Three recent upgrades between Darlington and Middlesbrough.
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Semi-detached house
Stockton-on-Tees
- Gas boiler upgrade
Installed April 2026 -
Home
Middlesbrough
- Boiler upgrade
Installed March 2026 -
Semi-detached house
Darlington
- Gas boiler upgrade
Installed August 2025
Ideal or Worcester Bosch?
We fit both brands, so you can choose on looks, warranty and budget rather than on what one installer happens to stock.
Manufacturer warranties run from 2 to 10 years, depending on the model you pick.
- Combi, system and regular boilers
- White or black finishes on selected models
- Smart thermostat options
Everything in a Teesside boiler install
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Ideal and Worcester Bosch boilers
Combi, system and regular boilers, with manufacturer warranties of 2 to 10 years depending on the model.
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Gas Safe registered engineers
Most like-for-like swaps take 1 day on site. Moving the boiler or changing the system type takes a little longer.
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Everything needed in the price
A system flush, a magnetic filter, a thermostat and a carbon monoxide alarm come with every new boiler, all inside the fixed price.
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Guarantees after the install
A 2-year workmanship warranty on every install, and we register the manufacturer warranty for you.
New boilers start from around £2,300, fitted. Answer a few questions about your home and get a fixed price online in minutes.
Rules every new boiler on Teesside must meet
- Who can fit it
- Only a Gas Safe registered engineer
- Source: Gas Safe Register
- Efficiency
- New gas boilers must be condensing boilers
- Source: Building Regulations, Approved Document L
- Sign-off
- Your installer notifies Building Control and you get a certificate
- Source: Gas Safe Register
Before the engineer leaves, you will have
- A working boiler, tested and set up
- Your thermostat explained and set to your routine
- The commissioning checklist filled in
- Dust sheets up and the work area cleared
Reviews from boiler customers
Verified reviews from customers who had their home energy systems installed by our engineers.
1,644 reviews on Trustpilot Teesside boiler questions answered
Do you fit boilers in Middlesbrough, Stockton and Darlington?
Yes, along with Billingham, Redcar and the villages around them. Recent jobs include semis in Stockton-on-Tees and Darlington.
How do I know my boiler needs replacing?
Frequent breakdowns, pressure that keeps dropping, rising bills and hard-to-find parts are the usual signs. Our guide on when to replace your boiler goes through them.
What warranty comes with a new boiler?
The manufacturer warranty runs 2 to 10 years depending on the model, and we register it for you. Our own 2-year workmanship warranty sits on top.
Teesside towns on our boiler round
- Middlesbrough
- Stockton-on-Tees
- Darlington
- Billingham
- Redcar
Also in Teesside: solar panels.
Boilers in other areas: Sunderland, Newcastle and Gateshead, Durham.
Boiler guides worth a read
- Guide Gas Boiler Service: What's Checked, How Often and What It Costs A proper gas boiler service takes 30 to 60 minutes, costs around £80 to £120, and keeps your warranty alive. Here is what a good engineer actually checks, and what to do when the verdict is replace, not repair. Read more
- Guide Boiler Running Costs: What a Gas Boiler Costs to Run in the UK A modern condensing boiler heating a typical three-bedroom UK home costs roughly £900 to £1,200 a year in gas, before you count the standing charge. Insulation and boiler age move the figure more than brand choice. Read more
- Guide What Size Boiler Do I Need? Combi kW, Flow Rate and Sizing Boiler size is about hot water flow and heat loss, not bedroom count. Here is how combi kW, mains flow rate, and radiator load decide the right output for your home. Read more