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Expert Plumbing and Heating Services in Watford
Established to deliver professional plumbing and heating solutions, Home Comfort Assured serves Watford and surrounding areas with a commitment to reliability and customer satisfaction. Our team of Gas Safe Registered engineers combines decades of experience with advanced technical training, offering 24/7 emergency services and fixed-cost pricing. Specialising in boiler installations, underfloor heating, and energy-efficient systems, we prioritise transparent communication and local expertise.

Backed by a one-year guarantee on work and parts, we collaborate with leading manufacturers like Viessmann and Vaillant to ensure high-quality outcomes. With a proven track record of resolving complex heating challenges, including historic property upgrades, we maintain rigorous adherence to safety standards and British regulations. Our dedication to continuous professional development ensures clients benefit from the latest industry innovations and best practices.
Services
Boiler Repairs Underfloor Heating Emergency Plumbing Boiler Servicing Heating Installations Power Flushing Landlord Certificates Radiator Fitting
Highlights and features
  • We offer 24/7 emergency plumbing and heating services.
  • Our engineers are Gas Safe Registered with decades of experience.
  • We guarantee fixed-cost solutions with no hidden fees.
  • Our team has completed complex projects like Thai Embassy heating upgrades.
  • We provide a one-year guarantee on all work and parts.
Associations and certifications
  • Gas Safe Register
What people say
Excellent job done Promptly resolved issues Knowledgeable engineers Friendly and tidy Quality workmanship
Services
Boiler Repairs
Our Gas Safe engineers diagnose and fix all boiler issues promptly. We use manufacturer-approved parts and provide transparent pricing. With 24/7 emergency availability, we restore heating systems efficiently while adhering to strict safety standards. Clients benefit from our extensive experience with brands like Viessmann and Vaillant.
Underfloor Heating
We design and install energy-efficient underfloor heating systems that reduce energy bills and increase property value. Our solutions suit new builds and renovations, integrating seamlessly with existing systems. Backed by expert knowledge of heat pump compatibility and zoned control technologies, we ensure optimal comfort and efficiency.
Emergency Plumbing
Available 24/7 for urgent issues like burst pipes and blocked drains. Our rapid response team arrives within an hour across Watford and Hertfordshire. We provide immediate solutions for leaks, drainage problems, and heating failures, prioritising safety and minimising property damage through professional repair techniques.
Boiler Servicing
Annual boiler servicing prevents breakdowns and maintains manufacturer warranties. Our comprehensive checks include safety tests, efficiency optimisation, and component inspections. Required for landlords' gas safety certificates, our servicing extends boiler lifespan while ensuring compliance with UK gas safety regulations.
Heating Installations
We install complete heating systems including radiators, smart thermostats, and air source heat pumps. Specialising in energy-efficient designs, we offer tailored solutions for residential properties. Our work integrates with remote controls and zoned systems, ensuring modern, cost-effective heating solutions that meet individual property requirements.
People
Andrew Millward
Director
With over 40 years' experience, Andrew is a Gas Safe engineer and Heat Geek Elitist. He specialises in fault diagnosis, heat pump installations, and underfloor heating systems. He trains engineers and maintains industry-leading expertise through continuous professional development.
Elis Harizi
Director
A qualified Heat Geek engineer with expertise in energy-efficient heating systems. Elis joined after completing plumbing and gas training in Greece and the UK. He specialises in boiler installations and heating design, bringing technical proficiency and customer-focused service delivery.
Questions
What plumbing and heating services do you offer?
We provide boiler repairs, underfloor heating, emergency plumbing, power flushing, and installations across Watford and Hertfordshire.
Are your engineers Gas Safe registered?
Yes, all our heating engineers hold current Gas Safe registration for domestic gas work compliance.
Do you offer emergency services?
We provide 24/7 emergency plumbing and heating repairs with rapid response times across our service areas.
What areas do you cover?
We serve Watford, Rickmansworth, Croxley Green, Oxhey, St Albans, and surrounding Hertfordshire areas.
Is boiler servicing legally required?
Landlords must have annual gas safety checks. We recommend yearly servicing for all boilers to maintain efficiency and warranty validity.
What guarantees do you offer?
We provide a one-year guarantee on all work and parts we supply, excluding temporary repairs and customer-supplied components.
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Reviews (3)
Helen Fay
Sep 13, 2016 Report
I used to use Andrew in my old house when I lived over in their catchment area, never a problem too big or small, always helpful, very knowledgeable and would bend over backwards to help you out. I would not hesitate to recommend him or his colleagues.
Andrew Mugleston
Sep 13, 2016 Report
As a fellow engineer, I've always been impressed with Andrew's depth of knowledge and passion for the job. You'll struggle to find anyone better
Terry Lambert
Sep 13, 2016 Report
Great service from HCA attended at short notice and quickly identified the fault with my system that other engineers had previously failed to spot and fix. Really happy and have already recommended to family.