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Providing plumbing and heating services direct to major developers and national house builders. From consultancy, design and site management through to installation and aftercare, we supply a complete mechanical installation service for new homes across the South.

HBS Mechanical have earned a reputation for delivering reliable, professional and cost-effective plumbing and heating services for new build homes. With over sixty five years experience working on all aspects of new build housing projects, we have become the plumbing and heating contractor of choice for major developers, national house builders and social and retirement housing providers across the South.

Our teams of highly-skilled engineers have the expertise and experience necessary to install plumbing and heating systems to all types of new build schemes. We specialise in installations for large-scale residential housing, apartment blocks and regeneration projects. We aim to meet your projects 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
  • CSCS certified engineers
  • Domestic 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 systems
  • Renewable heating solutions
  • Large scale domestic & social housing expertise
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 assurance


We will assign a dedicated team to work alongside you. 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. They will work with you throughout the build process to supply a complete plumbing and heating installation service that will 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.

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


Design & development

  • 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 us with your project requirements and discover how your project could benefit from our new build plumbing and heating services. 

Get in touch