Compare 8 Local HVAC Contractors in Watford

TDC Plumbing & Heating provides comprehensive plumbing and heating solutions in London. Specialising in boiler installations, gas safety inspections, and emergency repairs, we deliver reliable services with a commitment to quality. Our experienced engineers serve residential and commercial clients across West London and surrounding areas.

Avenue Heating provides professional boiler installations, annual servicing, and emergency plumbing solutions across Hertfordshire. Established in 2017, we offer fixed-price quotations, 24/7 emergency support, and maintenance plans for residential and commercial properties. Our Gas Safe engineers specialise in Worcester Bosch, Vaillant, and Ideal boiler systems.

FirmusHeat is a professional plumbing and heating company based in Watford, specialising in boiler installations, central heating systems, and emergency plumbing services. With over 14 years of experience, we deliver reliable, Gas Safe-certified solutions for domestic and commercial clients across Hertfordshire, Buckinghamshire, and North London. Our services include powerflushing, landlord gas safety certificates, and 24-hour emergency repairs.

AC Solutions Group specialises in the supply, installation, and maintenance of air conditioning systems for residential, commercial, and industrial clients. With over 40 years of experience since incorporation in 1982, we deliver energy-efficient cooling solutions tailored to client needs, supported by emergency hire services and TM44 energy assessments. Our commitment to quality is reinforced by industry accreditations and a customer-centric approach that prioritises long-term relationships.

Gas Mark 1 is a trusted Watford-based provider of plumbing, heating, and home installation services. Specialising in boiler installations, central heating systems, bathrooms, and kitchens, we combine technical expertise with customer-focused service. With over 30 years of experience and a Gas Safe registered team, we deliver reliable, cost-effective solutions tailored to residential needs.

TWF Air Conditioning Services provides expert installation, maintenance, and repair solutions for residential and commercial properties across London and the Home Counties. Specialising in energy-efficient systems, we offer tailored climate control through brands like Daikin and Mitsubishi. With 24-hour emergency support and F-Gas accreditation, we ensure reliable, cost-effective service for homes and businesses.

Capital Heating is a Gas Safe registered contractor specialising in domestic and commercial heating solutions across North West London and the Home Counties. With over 25 years' experience, we provide boiler installations, emergency repairs, and maintenance services supported by a team of 30+ qualified engineers. Our sister company CH Maintenance delivers property maintenance for housing associations, including fire door inspections and security systems.

Infrared4Homes is the UK's leading supplier of infrared heating solutions, offering a wide range of high-quality infrared panels and heaters for residential and commercial use. We specialise in energy-efficient, low-maintenance heating systems that provide natural warmth while reducing energy consumption and environmental impact. Our exclusive partnership with Herschel Infrared ensures customers receive reliable, certified products backed by expert support and nationwide delivery.