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HBS Mechanical has been providing industry-leading plumbing & heating services for over 70 years and today is the mechanical contractor of choice for new build housing developments across the South of England.

Since 1950, HBS Mechanical has earned a reputation for delivering high-quality, reliable and compliant new build plumbing and heating services for the UK’s largest residential developers and housebuilders.

Our teams of highly-skilled and fully qualified engineers have the expertise and experience necessary to install plumbing and heating systems for high-volume residential housing, high-rise apartment blocks and major regeneration projects. We aim to meet your project requirements efficiently and to the highest of standards, whilst delivering maximum value in the safest way possible.

New build plumbing and heating services


HBS mechanical new build plumbing and heating services contractor


  • Hot & cold waste water systems
  • Pressurised & boosted cold water systems
  • Fusion welded & press fitted systems
  • Above ground drainage
  • Fully certified engineers
  • Residential new build specialists
HBS mechanical new build plumbing and heating services contractor2

Central heating

  • Gas & electric wet systems
  • Underfloor heating
  • District heating & HVAC
  • Dry riser & sprinkler systems
  • Communal plant room systems
  • Renewable heating solutions
HBS mechanical new build plumbing and heating services contractor3


  • Domestic new build gas system installations
  • Above ground gas systems
  • Gas Safe approved engineers
  • Testing & reporting
  • Commissioning & certification
HBS mechanical new build plumbing and heating services contractor rainwater systems

Rainwater systems

  • Bespoke rainwater system design
  • Guttering installation
  • Rainwater & grey water harvesting
  • Aluminium systems

Quality-assured mechanical services for your housing development


We will assign a dedicated team to work alongside you on your project. This will include Gas Safe registered plumbing and heating engineers, expert design and technical engineers, a contracts manager, site supervisor and a quality control manager.

Together they will work with you throughout the building process to supply a complete new build plumbing and heating installation service to meet your project requirements to the highest standards. Upon completion the aftercare division will step in to see you through the rest of your journey with us with an award-winning after-sales service.

Through our implemented checks and controls we deliver full compliance on our statutory and commercial obligations for every project we work on. This includes all gas safety, water regulations, installation quality and customer service.

We provide a professional plumbing and heating service to the new build private and social housing sector, delivering industry leading results and operational excellence for all our clients.

Paul Bailey, Operations Director

What we do



  • Consultancy & technical support
  • Fixed quotations
  • Fully indemnified mechanical designs
  • As built CAD drawings
  • Health & safety RAMS


  • Dedicated project teams
  • Quality control manager
  • Health & safety officer
  • WRAS approved
  • Gas Safe registered contractor



  • System commissioning certification
  • Bespoke hand-over packs 
  • Product guarantees & warranty documents
  • Technical advice & user guidance


  • Qualified maintenance engineers
  • Dedicated aftercare department
  • Emergency services available 24/7

Contact our expert team to discuss your project’s new build plumbing and heating installation requirements.

Get in touch