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Expert Plumbing & Heating Contractors in Maresfield
Established with a focus on excellence, GP Plumbing and Heating has become a trusted name in the plumbing and heating sector. With over three decades of experience, we specialise in delivering tailored solutions for large-scale new housing developments across the South of England. Our expertise spans traditional gas-fired systems, communal air source heat pumps, and underfloor heating, ensuring we meet diverse project requirements. A dedicated maintenance programme complements our installation services, providing end-to-end support from initial design to annual servicing and emergency assistance. Our teams of certified engineers operate nationwide, backed by a 24/7 aftercare fleet to exceed client expectations.

We prioritise health and safety through CSCS-certified engineers and SMAS accreditation, ensuring compliance with industry standards. Our commitment to quality is reflected in high NHBC scores and prestigious awards, including the McCarthy & Stone National Award for Excellence in Customer Care. As a company rooted in reliability and professionalism, we work closely with the UK's leading house builders to deliver projects on time and within budget, maintaining a reputation for integrity and technical excellence.
Services
Consultation Boiler Repair New Builds & Developments Drainage Centralised Plant
Highlights and features
  • We have over 34 years of experience in new build housing sector plumbing and heating.
  • Our 24/7 aftercare engineers ensure continuous support for all client needs.
  • All engineers hold CSCS cards and adhere to strict health and safety standards.
  • We consistently achieve high NHBC scores and industry-recognised Pride of the Job Awards.
  • A dedicated maintenance programme covers installations from initial design to annual servicing.
Associations and certifications
  • GAS SAFE
  • WIAPS
  • SMAS
  • CIPHE
  • BSRIA
  • Dimplex Approved Installers
  • CSCS
  • CHAS
What people say
Reliable, fair and professional Attend on time Work to a good standard National award for excellence Top 1000 companies to inspire
Services
Consultation
Our consultation service leverages decades of expertise in new build housing to guide clients through project planning, design, and budgeting. We ensure timely delivery and compliance with industry standards, offering tailored solutions for residential developments. Our team collaborates closely with house builders to optimise plumbing and heating systems for efficiency and sustainability.
Boiler Repair
We provide comprehensive boiler repair and servicing, including reactive and planned maintenance. Our 24/7 aftercare engineers ensure rapid response times for emergency repairs, minimising downtime. Annual services maintain system efficiency and safety, adhering to manufacturer and regulatory standards for residential and commercial properties.
New Builds & Developments
As a leading contractor for national house builders, we manage all aspects of new build plumbing and heating systems. From design and supply to installation and ongoing maintenance, our services cover individual units and communal systems. We integrate low-carbon technologies like air source heat pumps to meet modern sustainability requirements.
Drainage
Our drainage solutions address design, installation, and maintenance for residential developments. We offer expert advice on system efficiency and compliance, ensuring effective wastewater management. Services include reactive repairs and planned upgrades to prevent blockages and ensure long-term functionality.
Centralised Plant
The Commercial Plumbing Department designs and installs centralised plant systems for large-scale developments. Our engineers handle complex installations, including communal boiler houses and distribution networks. Maintenance services ensure continuous operation, with reactive support available 24/7 to address urgent issues in commercial and residential settings.
People
David Gibbs
Managing Director
David Gibbs leads GP Plumbing and Heating with over three decades of industry experience. He oversees strategic growth and ensures adherence to quality standards, fostering partnerships with major house builders. His leadership drives the company's commitment to innovation and client satisfaction.
Ryan Sheppard
Contracts Director
Ryan Sheppard manages contract operations, ensuring projects meet deadlines and quality benchmarks. With extensive experience in new build sectors, he coordinates teams to deliver complex plumbing and heating systems across the UK, maintaining client trust and operational excellence.
Matt Long
Mechanical Director
Matt Long directs mechanical operations, focusing on system design and installation efficiency. His expertise in low-carbon technologies enhances the company's sustainability initiatives. He works closely with engineering teams to implement innovative solutions for residential developments.
Ky Oliveira
Contracts Manager
Ky Oliveira oversees project execution, ensuring compliance with contractual obligations and client specifications. With a background in plumbing engineering, he coordinates site teams to deliver high-standard installations, addressing challenges to maintain project timelines and quality.
Andy Long
Contracts Manager
Andy Long manages contractual relationships and project delivery, leveraging his technical knowledge to support engineering teams. He ensures adherence to health and safety protocols and client requirements, contributing to the company's reputation for reliability and professionalism.
Questions
What services does GP Plumbing and Heating offer?
We provide plumbing and heating solutions for new housing developments, including consultation, boiler repair, drainage, centralised plant systems, and 24/7 maintenance.
Which areas do you serve?
We operate across the South of England, covering Kent, Essex, Salisbury, and as far north as Market Harborough for residential and commercial projects.
Do you offer emergency services?
Yes, our 24/7 aftercare engineers provide emergency assistance for boiler repairs and system failures, ensuring rapid response times.
Are your engineers certified?
All engineers hold CSCS cards and adhere to SMAS and GAS SAFE standards, ensuring compliance with health and safety regulations.
How do you ensure project quality?
We maintain high NHBC scores and industry awards through rigorous quality control, experienced teams, and partnerships with leading house builders.