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Business Details
21 Years
experience
Emergency
services
Your Trusted Heating and Plumbing Experts in Dartford
Established in 2005, N H Heating has built a reputation for delivering expert plumbing and heating solutions across Dartford and surrounding areas. With over two decades of combined experience in domestic and commercial sectors, our Gas Safe registered engineers specialise in boiler installations, repairs, and comprehensive system servicing. We prioritise customer satisfaction through transparent practices, including free quotations, printed gas test documentation, and same-day emergency call-outs.

Our Vaillant-approved installer status ensures all boiler installations come with a 7-year warranty, while our commitment to quality extends to power flushing, underfloor heating systems, and problem-solving for substandard prior work. Backed by positive testimonials highlighting our professionalism and reliability, we maintain industry accreditations and continuously invest in staff training to uphold our position as trusted local specialists.
Services
Boiler installations Boiler repairs Gas safety checks Plumbing services Power flushing Underfloor heating Commercial systems Problem solving Servicing Certificates
Details
  • Year established: 2005
Highlights and features
  • We have over 20 years of experience in boiler and plumbing services.
  • Our engineers are Gas Safe registered for safety and compliance.
  • We provide free quotations with clear breakdowns of major works.
  • We offer printed gas test documentation with every service.
  • We provide same-day emergency repairs (subject to parts availability).
Associations and certifications
  • Gas Safe Register
  • Vaillant Accredited Installer
What people say
Fast, reliable, efficient service High standard of workmanship Courteous and professional Good value for money Perfectionists
Services
Boiler installations
We specialise in new boiler installations, offering Vaillant models with 7-year warranties. Our Gas Safe engineers ensure safe, efficient fitting of conventional, sealed, and combination boilers. All installations include system power flushing, inhibitor addition, and Gas Safe registration documentation.
Boiler repairs
With over 20 years' experience, we repair all boiler types including condensing, combination, and conventional models. Emergency call-outs available same-day (subject to parts), with no charge unless work is undertaken. We resolve issues like faulty flues, incorrect pipework, and system inefficiencies.
Gas safety checks
We conduct comprehensive gas pipework and appliance safety checks, including CO2 emissions testing. Printed certificates provided free of charge. Our Gas Safe registration covers domestic and commercial properties, ensuring compliance with Gas Safety (Installation and Use) Regulations 1998.
Power flushing
Our power flushing service removes debris from central heating systems using Sentinel Deposit Remover. This improves efficiency and prolongs boiler life. The process includes multiple flush cycles, inhibitor addition, and MagnaClean filter installation recommendations to maintain system cleanliness.
Underfloor heating
We install efficient wet underfloor heating systems suitable for new and existing properties. Systems feature independent programmable thermostats and work with various floor materials. Our installations include pipework design, heat distribution optimisation, and integration with existing heating systems.
Questions
What boiler brands do you install?
We recommend Vaillant boilers for their reliability and 7-year warranty, but we can install various brands to suit your requirements.
Are you available for emergency repairs?
Yes, we offer same-day emergency boiler repairs (subject to parts availability) with no call-out charge unless work is undertaken.
Do you provide gas safety certificates?
Yes, we provide printed gas test documentation and certificates for all installations and safety checks as required by Gas Safe regulations.
How can I reduce my gas bills?
We offer free energy-saving advice including thermostat optimisation, system flushing, and upgrading to A-rated boilers to improve efficiency.
What plumbing services do you cover?
We handle all plumbing work from bathroom installations to drainage, including hot water cylinders, thermostatic valves, and complete system overhauls.