Plumber in Hemel Hempstead

Top Plumb. One company, two solutions.

Traditional heating and plumbing
Supply, installation and servicing of gas, oil and LPG systems, and general plumbing
See our services
Renewable energy heating
Heat pumps and air conditioning energy-savers
Find out about renewables
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Top Plumb is a heating engineer and plumber in Hemel Hempstead and surrounding areas, including Bovingdon, Water End, Kings Langley, Boxmoor and throughout Hertfordshire. We are also available in Buckinghamshire and Bedfordshire.

We are approved installers of Worcester Bosch and Vaillant gas central heating boilers and can install, repair and maintain all other types of gas appliance.

Top Plumb can help to spread the cost of your central heating system with boiler finance plans and maintenance plans.

Heating engineer and plumber in Hemel Hempstead

Why Top Plumb?

We can install boilers as well as provide upgrades, repairs and servicing. Gas safety is paramount, and we are Gas Safe qualified.

  • Central heating
  • Gas boiler installation
  • Gas boiler servicing
  • Power flushing
  • Oil and LPG boiler installations and maintenance
  • Landlord gas safety certificates
  • Underfloor heating
  • Renewable energy heat sources

Why is Top Plumb different?

At Top Plumb we are proud of our reputation as a professional, reliable, efficient, trustworthy service.

  • Bespoke designs built from solid data
  • Additional Heat Loss Calculation Survey
  • Specialists in heating system efficiency
  • Honest and reliable advice
  • 35+ years experience in the industry
  • Continued support and maintenance
  • Excellent communication and customer service
central heating


Top Plumb are Gas Safe registered heating engineers and can install and maintain all types of gas boiler. If your boiler is broken, we are available for emergency boiler repairs in Hemel Hempstead and the surrounding area. Top Plumb can also install and repair underfloor heating.

oil & LPG install & supply

Oil /LPG

Our Calor and OFTEC registered engineers provide extensive knowledge and expertise to install, service and maintain your LPG or oil boiler. If you have a problem, we are available for emergency callout.

oil & LPG install & supply

Commercial plumbing

We are happy to help with heating or plumbing in any premises, from small offices to factories and warehouses, hotels and restaurants, and schools.

heat pump


Energy-saving renewable energy heat sources including Air Source Heat Pumps, Ground Source Heat Pumps and Air Conditioning.

Easy payment options for boilers and maintenance

Spread the cost of new boiler installations and maintenance with Top Plumb‘s easy payment options.

  • Get the latest heating technology today and spread the cost over monthly payments.
  • Pay monthly for boiler maintenance.

How much does a new boiler cost?

Use our simple calculator for an instant price for a new boiler. Don’t forget that we can offer 0% finance.

If you are looking for a plumber in Hemel Hempstead call Top Plumb on 01442 927897 or use our contact page.

Recent work in the Hemel Hempstead area

Need a heating engineer or plumber in Hemel Hempstead?

Call us on 01442 927897