Allserve Heating and Plumbing01923 254173

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underfloor heating


Shower installations
Bathroom Suites


Gas Cookers / Hobs
Washing machines

Our gas engineers are Gas Safe registered to ensure the best service available

Plumbers in London and Hertfordshire

As plumbers serving the London, Watford, Bushey and Hertfordshire areas, we are able to fix any plumbing emergency or plumbing problem you may have. All of our engineers are Gas Safe registered and the company has over 20 years experience in the industry. We can help with any of the following:

  • Bathroom suite installation and replacement
  • Leaking WC / Toilet won't flush
  • Shower replacement and/or installation
  • Leaky taps
  • Fix problems with your storage tanks

Every customer is a high value customer to us...

We value every single customer. Whether your problem is a leaky tap or a full hot and cold plumbing installtion, we are there to help. If we do not have the part to hand, we will almost always be able to source it within 48 hours and return to your property.






So make sure you choose Allserve today for any job, big or small. Read some of our customer testimonials to find out why we are the company of choice for the London and Hertfordshire areas. email us at or call us on 01923 254173 to arrange a quote.

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"I had the good fortune to be introduced to Silas at Allserve Heating and Plumbing(AHP) by a friend who has worked with him for many years and they have been taking care of my heating and plumbing requirements ever since. The guys at AHP are punctual and reliable which is not easy to find these days...."


As of April 2009 CORGI has been replaced by the Gas Safe Register.