Central Heating Repair & Installation in Preston, Chorley & the North West
From a single cold radiator to a complete new system, Deakin’s designs, installs and repairs central heating for homes across Preston, Chorley, Leyland, Bolton, Wigan and the wider North West. Our engineers find the cause, explain your options clearly, and make sure your heating runs efficiently all year round.
What Customers Across Preston & Chorley Say
EXCELLENT Based on 863 reviews Posted on Google Aaron BeaverTrustindex verifies that the original source of the review is Google. The engineers turned up on time, made an excellent job of fitting the new boiler, and cleaned up after themselves. They were pleasant and polite.Posted on Google Tim MargroveTrustindex verifies that the original source of the review is Google. Had the boiler serviced by Richard today. He was very professional and did the job in good time. He then explained that the boiler was working well with no problems. Always reassured that the boiler is serviced and good for another year. Thank you Deakins.....and Richard of course.Posted on Google Pam LeeTrustindex verifies that the original source of the review is Google. Excellent job from initial quote ti finalisation of the work to install new gas boiler. Very speedy service as I had no hot water or heating. ImpressedPosted on Google Katie GroganTrustindex verifies that the original source of the review is Google. First class job. Professional , tidy pleasant guy. Only noticed once he'd gone lid was quarter inch out of level. Not a problem but will be rectified by deakins. Great job all round. Thankyou.Posted on Google Paul GouldingTrustindex verifies that the original source of the review is Google. Craig arrived on time and introduced himself in a professional manner. Told us what the procedure was and an approximate time it would take. Carried on his work and on completion explained what he had found to be problematic, what was required to put it right and achieve the outcome we require. Very knowledgeable and professional individual more than happy with both Craig and Deakins.Posted on Google Kirsty JonesTrustindex verifies that the original source of the review is Google. Rang at 4:30pm on Thursday and they came before 12pm on Friday. Issue sorted within the hour. Adam was lovely and polite. I could literally ask for nothing better. Thanks so much. 100% recommend to anyone and will definitely not hesitate to use again.Posted on Google Brenda BlakemanTrustindex verifies that the original source of the review is Google. Excellent and friendly service, the work was done to a high standard, I couldn't be more pleased.Posted on Google Abbey WhittleTrustindex verifies that the original source of the review is Google. Great, efficient service and friendly engineer. Would highly recommend Deakin’s.Posted on Google Chris MooreTrustindex verifies that the original source of the review is Google. Top service by professional plumbersPosted on Google Carol MillsTrustindex verifies that the original source of the review is Google. As always reliable, very efficient and professional
Heating & Ventilation Systems We Design and Install
Every home is different, so we start by looking at how you use each room, its size, and your existing boiler and pipework. From there, we design a system that heats your home evenly and runs efficiently, whether that’s new radiators throughout, underfloor heating in an extension, or a complete system as part of a renovation.
Even, hidden warmth, ideal for kitchens, bathrooms and extensions.
Compact heaters that warm rooms quickly where wall space is limited.
Heating set into the floor in front of large windows and glazed doors.
Ventilation that brings in fresh air while recovering heat from the air it removes.
Central Heating Repairs and Maintenance
When your heating stops working or just isn’t performing as it should, our engineers look at the whole system, not just the boiler. We diagnose and fix central heating problems for homes across Preston, Chorley and the surrounding areas.
Faults We Fix
- Leaking Pipes: We trace and repair leaks from pipes, joints and fittings before they cause damage.
- Faulty Pumps: A failing pump stops hot water reaching your radiators, so we repair or replace it.
- Air Locks: Trapped air stops water circulating and leaves parts of the system cold. We clear it.
- Noisy Heating: Banging, gurgling or whistling usually points to air, sludge or a pump problem.
Parts We Repair & Replace
- Radiators & Valves: Leaking, seized or inefficient radiators and valves, repaired or replaced.
- Zone Valves: When one area of your home won't heat up, a faulty zone valve is often the cause.
- Expansion Vessels: A sealed system that keeps losing pressure often has an expansion vessel fault.
- Underfloor Heating: Fault-finding and repairs for underfloor heating that's slow, patchy or not working.
Improving Heat & Efficiency
- Cold or Uneven Heating: If some rooms never get warm, we find out why and fix the cause.
- Chemical Powerflushing: Clears the sludge and debris that block pipes and radiators.
- System Balancing: Adjusting each radiator so heat is shared evenly around your home.
- Corrosion Prevention: Protecting pipes, radiators and your boiler from the rust and sludge that shorten their life.
Sealed or Open-Vented: Which System Do You Have?
Most homes have one of two types of central heating. An open-vented system has a small feed and expansion tank in the loft and is common in older properties. A sealed (pressurised) system has no loft tanks and runs at a higher pressure, with a pressure gauge on or near the boiler. Knowing which you have helps us diagnose faults faster, and if you’re upgrading, we can advise whether switching to a sealed system suits your home and existing pipework.
How Our Central Heating Service Works
Whether it’s a repair or a new system, here’s what to expect from your first call to a fully working system.
1. Tell Us What’s Happening
Call, book online or send an enquiry. Tell us what’s going on with your heating, or what you’d like installed.2. We Find the Cause
An engineer inspects the whole system, not just the boiler, then explains what they’ve found and your options before any work goes ahead.3. Repair or Installation
We carry out the work tidily and with minimal disruption, whether it’s a replacement pump or a complete new system.4. Test & Balance
We check the pressure, balance the radiators so heat is shared evenly, and make sure you’re happy with how everything works.Why Choose Deakin’s for Your Central Heating?
We’re a local, independent family business, not a national chain. When you call, you speak to the people who’ll be doing the work.
- Over 30 Years of Experience
We’ve been looking after heating systems across Lancashire and Greater Manchester for more than three decades.
- Gas Safe Registered Engineers
All gas work is carried out by Gas Safe registered engineers, so your system is in safe hands.
- No Call Centres
Speak directly to the team who’ll be at your door. No scripts, no being passed around.
- 800+ Google Reviews
Our customers across Preston, Chorley and the surrounding areas have rated us Excellent on Google.
- Free, No-Obligation Quotes
We’ll look at your system, explain your options and give you a clear quote, with no pressure to go ahead.
Central Heating Engineers Across Preston, Chorley & the North West
Deakin’s is based in Buckshaw Village, just outside Chorley, so our engineers are never far away. We look after central heating for homes across Lancashire and Greater Manchester, and more than 800 Google reviews from local customers show the standard of work you can expect.
Not sure if we cover your area? Get in touch and we’ll let you know.
Central Heating FAQs
If the boiler is firing but heat isn't reaching your radiators, the problem is usually elsewhere in the system. Common causes include a faulty pump, a stuck zone valve, an air lock, or controls and thermostats that aren't calling for heat. Our engineers check the whole system to find the cause.
A radiator that's cold at the top but warm at the bottom usually has trapped air and needs bleeding. One that's cold at the bottom but warm at the top often has a build-up of sludge, which a power flush can clear.
If you have a sealed system and keep having to top up the pressure, there's usually a leak somewhere, or a fault with the expansion vessel or pressure relief valve. It's worth having it checked, as a hidden leak can cause damage over time.
It depends on the age and condition of your system and what's causing the problem. Many faults can be fixed with a single part, such as a pump or valve. We'll explain what we've found and your options before any work goes ahead.
In many homes, yes. Underfloor heating can often be added to an existing system, for example in a kitchen or extension, while radiators heat the rest of the house. We'll check whether your boiler and pipework are suitable.
Most boiler manufacturers recommend a service every year, and it's a good time to check the rest of the system too. You can find out more on our boiler servicing page.
We're based in Buckshaw Village and work across Preston, Chorley, Leyland, Bamber Bridge, Bolton, Wigan and the wider North West. If you're not sure, get in touch and we'll let you know.


