“Ryan was on site within 30 minutes and managed to sort the leak quickly and efficiently. On top of that, it didn't cost an arm and a leg. An outstanding plumber who goes above and beyond as standard.”
New boiler installation in Milton Keynes
Coyne's Plumbing & Heating is a Worcester Bosch and Vaillant accredited installer, supplying and fitting new boilers across Milton Keynes and the surrounding towns. We start with a free survey, then give you a fixed price before any work begins. Every new boiler comes with a free Hive smart thermostat, up to a 12-year manufacturer warranty and our 12-month workmanship guarantee.

- 24/7 emergency call-outsFast response across Milton Keynes
- Gas Safe registeredBoilers, gas & heating work
- 12-month guaranteeOn all of our workmanship
- Fully insuredCity & Guilds qualified
What you get with a new boiler
Not sure what you need? Send us a photo on WhatsApp and we'll give you honest advice straight away.
Send us a photo- Free home survey and fixed price before we start
- Worcester Bosch and Vaillant accredited installation
- Free Hive smart thermostat with every new boiler
- Up to 12-year manufacturer warranty, registered for you
- 12-month workmanship guarantee
- Combi, system and regular boilers, including combi conversions
- Boiler relocation and pipework upgrades
- System flush and magnetic filter fitted
- Removal and disposal of your old boiler
Signs it's time for a new boiler
- Your boiler is over 10 to 15 years old
- It breaks down regularly or parts are hard to find
- Your energy bills keep rising
- Some rooms never get properly warm
- The boiler is noisy, leaking or showing a yellow flame
A local plumber you can rely on
Accredited installer
Worcester Bosch and Vaillant accredited, which unlocks their longest warranties.
Free Hive thermostat
Control your heating from your phone, included with every new boiler.
Up to 12-year warranty
Manufacturer warranty registered for you, plus our 12-month workmanship guarantee.
Fixed price
Free survey first, then a fixed price agreed before we start.
What our customers say
“Fantastic response time. Ryan said he'd be here in two hours and arrived in less than one hour fifty. Very fast and friendly service. Fantastic job!”
“Ryan came same day and sorted my dishwasher water feed within a few minutes. Really pleased and would recommend.”
“Great job done in my toilet. Quick, great price and great communication. Ryan is the way to go.”
“Work was carried out very carefully and time was taken to ensure the plumbing system was running perfectly. A very clean and effective repair.”
“Ryan did a very professional job. Would highly recommend.”
Boiler installations across Milton Keynes and nearby towns
Based in Newport Pagnell, we cover Milton Keynes and the surrounding towns.
Need a new boiler?
Worcester Bosch and Vaillant accredited installation across Milton Keynes. Free survey first, then a fixed price before we start, with honest advice on the right boiler for your home and budget.
- Free Hive smart thermostat with every new boiler
- Up to 12-year manufacturer warranty
- 12-month workmanship guarantee
- Free survey & fixed price, usually fitted in a day
Free Hive smart thermostatSimple, from first message to finished job
No call centres. You deal with Ryan directly, from your first message to the final check.
Step 1: Get in touch
Call, WhatsApp or send a quick enquiry. A photo or short video of the job helps us advise you straight away.
Step 2: Free quote & consultation
We visit or talk it through, give honest advice on the options and a clear written quote. No obligation.
Step 3: You agree, we start
Once you're happy with the price and plan, we book a date that suits you and get started.
Step 4: Job done & guaranteed
Tidy, professional work, cleaned up after and backed by our 12-month workmanship guarantee.
Ready to start? Call 07465 435810 for a free quote.
Boiler installations: common questions
Can't find what you need? Message us on WhatsApp and Ryan will get back to you.
It depends on the type and size of boiler and how much work is needed, such as moving the boiler or upgrading pipework. We'll carry out a free survey, recommend the right option and give you a fixed price before we start.
Yes. We're accredited installers for both Worcester Bosch and Vaillant, so we can offer their extended manufacturer warranties of up to 12 years, depending on the boiler model.
Yes. Every new boiler we install comes with a free Hive smart thermostat, fitted and set up, so you can control your heating and hot water from your phone.
A like-for-like replacement is usually done in a day. Converting systems or moving the boiler can take two or three days.
Combi boilers suit most smaller and medium homes. Larger homes with more bathrooms often suit a system or regular boiler with a hot water cylinder. We'll advise based on your home and how you use hot water.
Up to 12 years from the manufacturer, which we register for you, plus our own 12-month workmanship guarantee. Keeping the manufacturer warranty valid requires an annual boiler service.
We can also help with

Boiler servicing
Annual boiler servicing to keep your boiler safe, efficient and reliable, and your warranty valid.
Learn more
Power flushing
Cold spots, a noisy boiler or slow-to-heat radiators? A power flush clears the sludge and restores circulation.
Learn more
Winter priorityBoiler breakdowns & repairs
Boiler broken down or showing a fault code? Fast diagnosis and repairs by a Gas Safe registered engineer.
Learn moreNeed a plumber? Let's get it sorted.
For emergencies, call or WhatsApp straight away. For quotes, send a quick enquiry and we'll get back to you.
- 07465 435810Call 24/7 for emergencies
- WhatsApp usSend photos of the job
- info@coynesplumbing.co.ukFor quotes and general enquiries
- Newport Pagnell, Milton KeynesCovering MK and surrounding towns