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Which HVAC Contractor Should You Choose in Hertfordshire?

Review 49 HVAC contractors across Hertfordshire, including Watford, Hemel Hempstead and Potters Bar, and find out what each company offers. Consider customer feedback and business details, then shortlist providers who handle the type of heating or air conditioning work you need.
Berkhamsted (1)
Bishop's Stortford (2)
Borehamwood (2)
Bricket Wood (1)
Broxbourne (2)
Bushey (1)
Cheshunt (2)
Harpenden (1)
Hemel Hempstead (5)
Hertford (4)
Hitchin (1)
Hoddesdon (1)
Knebworth (1)
Potters Bar (5)
Rickmansworth (1)
St Albans (3)
Stevenage (2)
Waltham Cross (3)
Ware (1)
Watford (8)
Welwyn Garden City (2)
Orbital Climate
31 Years
Emergency
Not rated yet
Orbital Climate
31 Years
Emergency
Not rated yet
30+ years of industry experience in HVAC and renewable energy
London's leading HVAC specialists with 30+ years' experience. Offering air conditioning, ventilation, heat pumps, and solar energy solutions. Sustainable, energy-efficient systems for homes and businesses.
Domestic Air Conditioning Commercial Air Conditioning Air Source Heat Pumps
0800 246 1615 Call Profile
Not rated yet
Acorn Plumbing
Not rated yet
We have over 20 years of local experience in Berkhamsted
Acorn Plumbing offers reliable gas, heating, and boiler services in Berkhamsted. With over 20 years of experience, we provide Gas Safe certified solutions, competitive pricing, and eco-friendly options for residential and commercial clients.
Boiler Installation Central Heating Systems Emergency Repairs
07810 551856 Call Profile
Not rated yet
RS Heating
Not rated yet
We have over 30 years of experience in domestic and commercial heating services.
RS Heating delivers reliable boiler installations, gas safety checks, and heating solutions in Hertfordshire. Worcester Accredited with 30+ years of experience, offering 0% finance and 24/7 support.
Boiler Installations Worcester Heating Controls Boiler Finance
01920 460250 Call Profile
Not rated yet
Aquila Heating Services
Not rated yet
200+ positive customer reviews demonstrating reliability
Reliable boiler repairs, installations, and plumbing services in Stevenage. Trusted by 200+ customers for quality, efficient solutions.
Boiler Repairs Boiler Installation Boiler Servicing
07515 960971 Call Profile
Not rated yet
B B I S Commercial Heating
50+ Years
Emergency
Not rated yet
50 years of specialist experience in commercial heating solutions
Leading commercial heating specialists in London & Hertfordshire offering boiler installations, servicing, and plant room modernisation with 50 years' experience and 24/7 emergency support.
Boiler installation Boiler servicing Plant room installation
0800 228 9800 Call Profile
Not rated yet
SeriouslyCinema
Not rated yet
We have over 20 years of specialist experience in home cinema systems.
SeriouslyCinema offers custom home cinema installations in St Albans and nationwide. We combine premium AV technology with expert design to create immersive entertainment spaces tailored to your needs.
Home Cinema Installation Surround Sound Systems Acoustic Treatment
07539 935999 Call Profile
Herts Cooling
34 Years
Emergency
Not rated yet
Herts Cooling
34 Years
Emergency
Not rated yet
We offer 24/7 emergency response with rapid nationwide deployment
Trusted refrigeration and air conditioning specialists serving commercial and domestic clients nationwide. 24/7 emergency service, expert installations, and maintenance solutions.
Refrigeration Systems Air Conditioning Heat Pumps
01992 470740 Call Profile
Not rated yet
Harper's Heating & Plumbing
28 Years
Not rated yet
Over 25 years of specialist experience in heating and plumbing
Trusted plumbing and heating specialists in Bishops Stortford. Offering boiler installations, repairs, and renewable energy solutions with over 25 years of experience. Gas Safe and OFTEC registered.
Boilers Plumbing Bathrooms
07885 597063 Call Profile
Gas Mark 1
33 Years
Emergency
Not rated yet
Gas Mark 1
33 Years
Emergency
Not rated yet
We have over 20 years of experience in domestic heating and plumbing services.
Gas Mark 1 offers expert heating, plumbing, and home installation services in Watford, Hertfordshire, with over 20 years of experience and a commitment to quality and customer satisfaction.
Boiler Installation Central Heating Systems Fireplaces
01923 231780 Call Profile
Not rated yet
L R Heating & Electrical Services
13 Years
Emergency
Not rated yet
10 years' experience in Watford's domestic heating sector
Gas Safe registered heating engineers and NICEIC approved electricians serving Watford. Boiler installations, emergency repairs, and electrical services since 2013.
Gas Heating Services Electrical Installations Boiler Repairs
07708 868330 Call Profile