Business Details
33 Years
experience
Emergency
services
Trusted Heating & Plumbing Services in Watford
Established in 1993, Gas Mark 1 has built a reputation as a leading provider of domestic heating and plumbing services in Watford and surrounding areas. As a family-run business, we prioritise quality installations, competitive pricing, and exceptional customer service. Our dedicated teams specialise in boiler and central heating installations, bathroom and kitchen renovations, fireplace fitting, and comprehensive plumbing maintenance. All engineers are Gas Safe registered and trained through our in-house apprenticeship scheme, ensuring high standards of workmanship and safety. With a 4-storey showroom in Watford, we collaborate with sister company Herts Bathrooms and Kitchens to offer a complete 'one-stop shop' from design to installation.Over 50% of our new business comes from customer recommendations, reflecting our commitment to professional, reliable service. We provide free site surveys, emergency repairs, and tailored solutions for both residential and landlord clients. Our focus on training apprentices ensures a skilled workforce capable of handling diverse projects, from power flushes to solar heating systems. With two decades of local expertise, we combine technical proficiency with a personal touch to deliver efficient, long-lasting solutions for every home.
Services
Boiler Installation
Central Heating Systems
Fireplace Fitting
Bathroom Renovations
Kitchen Installations
Plumbing Maintenance
Underfloor Heating
Solar Water Heating
Landlord Certificates
Power Flushes
Details
- Year established: 1993
Highlights and features
- We have 30 years of experience in local heating and plumbing services
- Our engineers are Gas Safe registered and in-house trained
- We offer 24/7 emergency plumbing and heating repairs
- Over 50% of our work comes from customer recommendations
- We provide complete design-to-installation solutions through sister company collaboration
Associations and certifications
- Gas Safe Register
What people say
Fantastic workmanship
Professional and efficient
Highly recommend
Excellent service
Quality of work
Services
Boiler Installation
Our Gas Safe registered engineers provide hassle-free boiler installations with tailored solutions for residential properties. We offer comprehensive system diagnostics, efficient replacements, and upgrades for all boiler types. With showroom consultations and expert advice, we ensure optimal heating performance and energy efficiency for Watford homes.
Bathroom Renovations
We deliver bespoke bathroom installations with dedicated teams handling every project aspect. From design consultations to final fittings, our Watford showroom showcases extensive options for modern or traditional bathrooms. We guarantee professional execution with minimal disruption to homeowners.
Plumbing Maintenance
Our skilled engineers provide comprehensive plumbing services including emergency leak repairs, blockage clearance, and system diagnostics. Available for urgent call-outs across Hertfordshire, we handle everything from burst pipes to appliance installations with Gas Safe certified expertise.
Fireplace Fitting
We offer complete fireplace solutions including design, supply, and installation of gas and electric fires. Our Watford showroom displays various options with expert guidance on suitability and efficiency. All installations meet strict safety standards with Gas Safe registered technicians.
Kitchen Installations
Our specialist teams provide full kitchen installation services from initial design to final fittings. Collaborating with Herts Bathrooms, we offer integrated appliance installations and tailored storage solutions. The Watford showroom displays multiple styles to suit different budgets and preferences.
Questions
What areas do you cover for heating and plumbing services?
We serve Watford and surrounding areas including Rickmansworth, Hemel Hempstead, St Albans, and North West London.
Are your engineers Gas Safe registered?
Yes, all our heating engineers are Gas Safe registered for safe and compliant installations.
Do you offer emergency plumbing repairs?
We provide 24/7 emergency call-outs for plumbing leaks, burst pipes, and heating breakdowns.
Can you help with bathroom renovations?
Our dedicated teams handle complete bathroom installations from design to final fittings with showroom consultations.
Do you work on both gas and electric fires?
We offer installation services for both gas and electric fires with Gas Safe certified technicians.
How can I arrange a free site survey?
Contact us via phone or website to schedule a free home survey with our experienced engineers.
