Our eco-friendly plumbing services

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Eco-friendly central heating

Upgrade your old gas boiler to an efficient renewable air source heat pump and get up to £7,500 off. With top-quality materials fitted by our fully-qualified renewable engineers as well as up to 5 years certified warranty, you can trust your renewable heating system is in safe hands.

5 year warranty
Why renewable central heating
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Eco-friendly new builds

With a proven, demonstrable track record of working closely with both developers and builders, Puzzle are the leaders in renewable heating systems for new build homes. If you’re rebuilding your home or developing a plot, we have the solutions that meet your needs.

Extensive warranties
About our new build services
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Air source heat pumps

Lower your heating costs by up to 30% by replacing your old gas boiler with a renewable air source heat pump. Plus with a UK-government scheme available to grant up to £7,500 off the cost of your install, it’s easier than ever to reduce your carbon footprint.

£7.5k grant
MCS certified
Mitsubishi accredited
About air source heat pumps


We pride ourselves on being the plumbers our community can rely on in emergencies, from renewable air source heat pumps to central heating systems. With 24/7 availability and a rapid response emergency call-out team, Puzzle are available whenever you need us.

24/7 support
Rapid response
Why us in emergencies

Get a free eco-friendly plumbing quote today

Get a free quote

Why we’re the go-to eco-friendly plumbers

Eight reasons why you should use Puzzle Plumbers Renewables.

Eco-friendly plumbing and heating services

Use renewable energy with our air source heat pumps and eco-friendly systems, powered by smart controls.

Installation, service and repair

From installing a new system to servicing your air source heat pump, we’re the plumbers for any job.

Certified 12 month warranty on labour and materials

All works carried out by our team include a certified 12 month Puzzle Plumbers warranty.

Number one local renewable plumber

We’re the local number one choice for all eco-friendly plumbing and central heating related work.

RECC & APHC accredited

We’re RECC & APHC certified, ensuring we deliver only the highest renewable plumbing standards.

Rapid 24-hour emergency response

If an emergency ever strikes, our rapid response team is on hand 24 hours a day, 7 days a week.

MCS registered and Mitsubishi accredited

We’re certified to fit and install air source heat pumps and other renewable energy technologies.

Domestic, commercial and industrial

Our team covers all aspects of plumbing, with a dedicated sister company for commercial works.

Don’t just take our word for it

See what our customers have to say about Puzzle Plumbers.

Default Google avatar picture of Colleen

Very friendly and professional, had the shower fitted in no time and they cleaned and tidied to. Happy to say they exceeded my expectations, along with the customer service - Simply put 10/10

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TRIP Electrical

What a great service! I have used Puzzle Plumbers on multiple occasions and the service just gets better! Clean, efficient and knowledgable. I will be using this business again in the future. Thank you.

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Dean Jackson

Had a new boiler and shower room fitted in a new extension. Really happy with all the work completed. Always on time and the quality of work is spot on.

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Paul Malcolm

I had a new boiler install, which was relocated to my loft. I was recommended puzzle plumbers by a friend, who had said that they was a very honest and fair company. I was glad I did as the engineers came on time, worked cleanly, were friendly and their work was to a high standard.

Default Google avatar picture of mrswessels

Amazing service and really reliable. The team are professional and go that extra mile. Highly recommend to anyone.

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James Stonnell

Highly recommend Puzzle plumbers. Any time I’ve had a problem Aaron alway comes out promptly and does a great job.

Proud to be a family-run business

Puzzle Plumbers is a family-run business founded in 2010 by Aaron Fehr. The company has since grown in size quite substantially, but still excel in providing that personal touch we’ve always been known for.

Based in Ampthill, we cover the Hertfordshire, Bedfordshire and Buckinghamshire areas, carrying out all types of domestic and commercial plumbing, heating and gas works.

  • No job too small or too big
  • Strong reputation and local presence
  • Number one choice for plumbing, central heating and gas services
Get a free quote
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Working with the industry’s best for over 10 years

We pride ourselves on being the best, and so it’s only natural we work with the best.