Radiator installation
New radiators that warm the room and lift it.
Swap tired, inefficient radiators for modern ones from leading UK brands. They look better, heat faster and help cut your energy bills.

Time for new radiators?
The tell-tale signs.
Plenty of customers change their radiators when they replace their boiler. Others just want something more stylish as part of a refresh. Either way, we’ll connect them to your existing system safely and efficiently.
- Magnetite rust or corrosion
- Blockages and cold spots
- Bills creeping up as efficiency drops
- Old styles that don’t suit the room

How it works
A tidy, well-planned install.
We plan everything around your home and leave it spotless.
Check your system
We check your boiler’s output and find the existing pipework.
Drain & re-route
We drain the system and run pipework to the new position if needed.
Fit & connect
We hang the radiator on secure brackets, connect it and fit TRVs if you’d like them.
Refill & test
We refill, bleed and test every radiator’s heat output.
Leave it tidy
We re-lay flooring and clear up every bit of debris.
What it costs
Transparent pricing.
Every home is different, so we give you a crystal-clear quote. As a guide:
The radiator
Roughly £80 for a budget model, up to around £300 for a premium design.
TRV valves
Around £20 each, giving you room-by-room temperature control.
Labour
Depends on the number of radiators, where they go and the pipework needed.
Reviews
“Absolutely fantastic firm”
Real reviews from real customers on Google. Trusted heating & plumbing across Bolton… and beyond.
“Just had Scott fit our new boiler and I can’t praise him enough — professional, tidy, explained clearly what he was doing and cleaned up afterwards. From Scott the fitter to the bubbly, friendly girls in the office, I’d recommend RJ Martindale to everyone.”
“New boiler installed. Dan was excellent — used floor protection and footwear covers, respected the property and cleaned up any mess. I’d definitely recommend RJ Martindale for your heating and plumbing needs. Very friendly.”
“Excellent service at an excellent price from Ryan and his team for 5 years now. My mother-in-law has just had a new boiler thanks to them and started the Homecare plan, which is so much cheaper than British Gas. We have Homecare too and wish we’d done it sooner.”
“We wanted an aircon unit in our main bedroom and it was done quickly, without issue and without any mess — just so tidy. Dan was superb. A few other jobs done at the same time to a very high standard. Would give 6 stars if I could.”
“What a fabulous team. The office staff are so accommodating and pleasant and the workmanship is excellent. Nothing is too much trouble, no short cuts. I’m changing my long-standing home care agreement with British Gas to Martindale’s because I’m so impressed.”
“What a fabulous team. The office staff are so accommodating and pleasant and the workmanship is excellent. Nothing is too much trouble, no short cuts. I’m changing my long-standing home care agreement with British Gas to Martindale’s because I’m so impressed.”
“A Wi-Fi Bosch air con install in our conservatory. Cannot fault the installers, Daniel & Aaron — a neat job with absolutely no mess, and personable chaps who are a credit to the company. We chose Martindales on the back of reviews and their Which? accreditation.”
“Had our new boiler fitted, then a boiler service and a new outside tap since. More than satisfied with the work and the price. Really nice, helpful staff — the office are always pleasant with a lovely attitude. Would highly recommend.”
“Just signed up for Advanced Homecare cover and had our boiler serviced today. Very impressed — the engineer was polite, friendly and professional. We will definitely recommend RJ Martindale Ltd.”
“Couldn’t have asked for a more professional job from start to finish. Everyone was polite and respectful of the property, all packaging removed and no mess from drilling whatsoever. We were delighted with the whole experience.”
“Just had Scott fit our new boiler and I can’t praise him enough — professional, tidy, explained clearly what he was doing and cleaned up afterwards. From Scott the fitter to the bubbly, friendly girls in the office, I’d recommend RJ Martindale to everyone.”
FAQs
New radiators: your questions.
Can’t see your question? Our friendly office team is on hand Mon–Fri 8–5 and Sat 9–12.
How long does radiator installation take?
It depends on how many radiators you’re fitting and where. A like-for-like swap is usually quick. We’ll give you a timescale with your quote.
Can a plumber install a radiator?
Yes, but any work that affects your boiler needs a Gas Safe registered engineer, and all of ours are.
Can you put a radiator in a conservatory?
Connecting a conservatory to your central heating brings it under building regulations, because it’s then treated as an extension. We’ll advise on the best option for your home.
What are thermostatic radiator valves (TRVs)?
TRVs control each radiator individually by adjusting the flow of hot water through it, so you only heat the rooms you’re using.
Will extra radiators affect my boiler?
Sometimes. If you’re adding radiators, your boiler needs enough output to cope. We’ll check this as part of your quote.
More from RJM
You might also need
Get in touch
Let’s get your home feeling like home again.
Call the office, book online or get an instant boiler price. Real people, local engineers, fixed prices.