Welcome to the A1 Plumbing and Heating services website

We take great pride and pleasure in supplying a professional and friendly service to our customers, and we are very proud of the reputation we have built in the local area for outstanding customer service.

Our aim is to offer a premium service which also represents excellent value for money.  You can view our testimonials at “A1 Plumbing on Google Places”, or by clicking the Google logo below. We pride ourselves on giving a fast response for any Plumbing & Heating requirements, using local fully qualified heating and plumbing engineers and the best quality parts from leading vendors in the industry.  Our Gas & Heating services cover all sectors, from domestic to commercial clients across Weymouth, Portland and the whole of Dorset.

We offer free quotations and a no obligation survey as part of our service, with no pressure or sales gimmicks.

Click here to view our ratings on Google or leave us a review.

Full Service Plumbing

Are you looking for a full service plumber for your commercial or domestic property? Look no further! We are here to cater to all your plumbing and heating needs.

Local Distributors

We care about you and our whole team makes sure you get the best service and parts. That´s why we always work hand in hand with local distributors.

Fast Emergency Plumbers

From leaky taps to gas leaks or bursted pipes, whatever your problem with your system, there is no time to waste. We offer fast emergency service you can depend on any time.

Recommended Plumbers in Weymouth

We only use highest quality locally sourced plumbing and bathroom suites from local Weymouth plumbing suppliers. We are a full service plumbing company from new bathrooms to the smallest plumbing repair works. All of our plumbers are City and Guilds trained. So you always get a Weymouth Gas Safe Engineer who will ensure your gas central heating or gas boiler servicing is done correctly.

On time, every time. Call Simon from A1 plumbing and Heating. You get a free quote and we never charge call out fees. Not even for emergency plumbing works. Get in touch on our contact us page.

Our customers love us

New high pressure water/central heating system installed. Offered good advice regarding variety of solutions. Beautifully neat workmanship, very flexible around my build schedule, good price, nice people. Happy to absolutely recommend this company.


Highly recommend Simon and his team. Have found them very competent and professional. They have always left work clean and tidy. Have no hesitation in using them again when needed.

Margaret A.

All round brilliant service. Would recommend to anyone with high expectations. High quality standard of work carried out of various repair works, boiler replacements, kitchen & bathroom replacements.

Thomas H.

Excellent service and friendly knowledgeable engineers. Would highly recommend for any work. when on site they are tidy and efficient.

Mark M.

We have used A1 for both plumbing and heating. They are friendly, reliable, quick to respond and they’re reasonably priced. Wouldn’t go anywhere else, HIGHLY recommend.

Emma M.

Finally! A reliable plumber who doesn't charge the earth. Thank you Simon. For anybody reading this.... you can count on these chaps to be there on time and get the job done fast and to an excellent standard.

Mil M.

Proud to provide our services to these established local businesses

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