Trusted HVAC Contractors in Harpenden

The highest-rated Heating & Air Conditioning companies out of 43 vetted & reviewed in the Harpenden area.

CK Plumbers Ltd

CK Plumbers Ltd

(47)
Bathroom Installations, Repair & Maintenance, Tiling
“Great experience with CK plumbers on a complex extension project with lot of moving targets! Always professional, timely, listened carefully and were flexible around our needs. Ultimately built us the bathroom of our dreams.”
Transparent Fees & Pricing
Emergency Services
58 Alzey Gardens, Harpenden AL5 5SY
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Hertfordshire Air Conditioning Ltd

Hertfordshire Air Conditioning Ltd

(50)
  • Efficient
  • Engineers
  • Quote
“Ken and his team are brilliant! We have used their services for a few of our clients at JCavaree Interiors - they have all been super happy with his work”
Rivers Lodge, West Common, Harpenden AL5 2JD
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First Plumbing Ltd

First Plumbing Ltd

(7)
  • Job
“Very quick call-out. Solved the problem. Fixed. Very pleasant guy and at a reasonable price. Would recommend 👍🏻 …”
Free Initial Consultation
Emergency Services
Aran Cl, Harpenden AL5 1SW
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IGM Plumbing

IGM Plumbing

(9)
Drain Services, Heating, Boiler Repair & Maintenance
“Ian and his team were excellent, both knowledgeable and professional. Ian was quickly able to diagnose a very serious problem and offer a workable solution. Ian is a fountain of knowledge when it comes to the myriad of rules and is quick to come up w...”
Transparent Fees & Pricing
50 Masefield Rd, Harpenden AL5 4JR
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East & Gray Ltd

East & Gray Ltd

(3)
Bath to Shower Conversion, Bathrooms, Boiling Water Tap Installation
“Wonderful old fashioned service. Reminds me of Heartbeat the tv programme. I thought this was beautiful service.”
Free Initial Consultation
Southdown Industrial Estate, Harpenden AL5 1PW
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K T H Services

K T H Services

(10)
Landlord Safety Certificates, Central Heating Installations, Energy Efficient Advice
“Fantastic response to an urgent boiler issue. Although they were booked up they found time to help out and resolve the issue Many thanks as always Services Heating system repair”
35 Eastcote Dr, Harpenden AL5 1SE
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DSH Services Harpenden

DSH Services Harpenden

(1)
“The whole of my hallway over three floors was painted whilst I was on holiday Returned to such a brilliant job well done.”
In Business Since 2012
13 Hyde View Rd, Harpenden AL5 4PA
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Andy Rever Plumbing

Andy Rever Plumbing

(49)
Unvented Systems, Heating Systems, Bathrooms
“Great Service - tap replaced and fitted without fuss! Thanks Andy Positive Responsiveness, Punctuality, Quality, Professionalism, Value Services Faucet repair”
Emergency Services
10++ Years Experience
4 Branch Rd, Loudwater, High Wycombe HP10 9UY
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Aqua Gas Protocol

Aqua Gas Protocol

(50)
  • Call
  • Company
  • Property
“Amazing service from start to finish. Very knowledgeable. Would use again. Reasonable prices and gave a great amount of advice. Knows their stuff and flexible where possible to work with you and their staff. Willing to do what they can to try and go ...”
Free Initial Consultation
Emergency Services
Walton Park, Milton Keynes MK7 7HH
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GP Air Conditioning LTD

GP Air Conditioning LTD

(29)
  • Job
  • Cost
  • Remote Controls
“Very reliable company. A great service. Very good Air Con machines and we love the fact that we can control them via app. We would definitely recommend this company. A big well done and thank you to Gareth and his team. Positive Responsiveness, Punct...”
20+ Years Experience
30 Stanbridge Rd, Leighton Buzzard LU7 4QJ
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CK Air Conditioning Ltd

CK Air Conditioning Ltd

(23)
Service & Maintenance, Breakdowns & Call Outs, Installation
“Had the guys install an AC system into my office, really happy with the work and it was reasonably priced, will use again in the future at home ! Services Install AC”
Emergency Services
In Business Since 2023
Serving Harpenden Area
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JLG Plumbing & Heating

JLG Plumbing & Heating

(20)
  • Renovation
  • Boiler
  • Phone Book
“Excellent reliable, good quality, friendly and professional service. Would recommend JLB plumbing and heating. Positive Professionalism Services Faucet installation”
Hemel Hempstead HP1 3JU
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MJB Heating and Plumbing Ltd

MJB Heating and Plumbing Ltd

(24)
  • Saturday
  • Money
  • Diagnosis
“Ed came and serviced my boiler today, he was punctual, friendly and very knowledgable, he done a great job and I would definitely recommend him and use his services again”
Free Initial Consultation
Serving Harpenden Area
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MK Cooling

MK Cooling

(7)
“Our AC used to always break down when you need it the most! Last repair was carried out by MK Cooling and they are now annually servicing our AC for over 2 years, and since then we had zero breakdowns. Thank you, MK Cooling for always great and profe...”
In Business Since 2021
Serving Harpenden Area
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Waterworks Plumbing & Heating

Waterworks Plumbing & Heating

(50)
Central Heating & Boilers, Blockages, Kitchens & Utility Rooms
“Dan responded quickly and was able to spot the issue straight away. Friendly and honest. Wouldn't hesitate to call him again if needed. Positive Responsiveness, Punctuality, Professionalism, Value Services Plumbing leak detection”
Free Initial Consultation
Emergency Services
In Business Since 2012
Family Business
Balmoral Cl, Broadwater, Stevenage SG2 8UA
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Geo Thermal

Geo Thermal

(49)
Boiler Repair, Boiler Service, Boiler Installation
“I am very happy with Chris's job very prompt on time very honest knowing what he's doing very reliable and I would highly recommend him Positive Quality”
Free Initial Consultation
Emergency Services
41 Sittingbourne Ave, London EN1 2DB
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Avenue Heating Ltd

Avenue Heating Ltd

(49)
Boiler Servicing, Combination Boilers, Nest Pro
“Avenue Heating always provide an excellent service. I called their emergency number on a Sunday and they were able to resolve the issue with a call back in the phone.”
Transparent Fees & Pricing
Emergency Services
In Business Since 2017
Suite Unit 107, 186 St Albans Rd, Watford WD24 4AS
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Emergency Plumbers Saint Albans

Emergency Plumbers Saint Albans

(47)
Shower Repairs St Albans, Central Heating Repairs St Albans, Plumber in St Albans
“Super quick and reliable service! Needed a same day emergency plumber, lovely and reassuring service from Annie. Troy the plumber came out within the hour and solved the issue in no time at all. Thank you!”
Free Initial Consultation
Emergency Services
15+ Years Experience
5 Grovelands, Park Street, St Albans AL2 2RF
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Simply Plumbing

Simply Plumbing

(50)
Electrical Jobs, Burst Pipes, Emergency Plumbing
“Excellent service. Came out very quickly in the evening when we had a burst pipe under the floorboards today. Found the problem really quickly and fixed it. Would definitely recommend”
Emergency Services
In Business Since 2016
2 Redwood Dr, Sundon Park, Luton LU3 3HY
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Advanced Heating & Plumbing

Advanced Heating & Plumbing

(42)
Heating, LPG Gas Services, Gas
“Tony changed an unreliable wireless thermostat for a simple wired one in an underfloor heating situation. All done quickly and efficiently. Positive Responsiveness, Punctuality, Professionalism Services Thermostat repair”
Free Initial Consultation
Transparent Fees & Pricing
Emergency Services
5 Leander Gardens, Watford WD25 9DW
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Hall & Randall Plumbers

Hall & Randall Plumbers

(48)
Central Heating, Boiler Repairs & Installations, Bathroom Installations
“They were such lovely, polite, efficient, professional, knowledgeable young men_Sam and Rob and they did a wonderful job. Positive Responsiveness, Punctuality, Quality, Professionalism, Value Services Shower installation”
Transparent Fees & Pricing
Emergency Services
Free Initial Consultation
In Business Since 2014
132 Manor Way, Borehamwood WD6 1QX
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Lacey Heating Ltd

Lacey Heating Ltd

(50)
  • Plumber
  • Job
  • Engineers
“Excellent, I was struggling to get hold of plumbers for a tap change (leaking) and getting quoted extortionate prices, they came out the next day and it was a fair price”
Transparent Fees & Pricing
Unit 5, Mead Business Centre, Mead Ln, Hertford SG13 7BJ
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Emergency Property Services

Emergency Property Services

(49)
  • Job
  • Polite
  • Number
“We were lucky and Zac was able to arrive within minutes and fixed our burst piping within an hour. Very efficient and professional. Would give 10 stars if I could.”
Free Initial Consultation
Emergency Services
Serving Harpenden Area
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Heatmaster London Ltd.

Heatmaster London Ltd.

(49)
  • Engineer
  • Efficient
  • Prices
“Really efficient and professional work. Cleaned up afterwards. Thank you Nick. Love the new hot water and improved heating system. Highly recommend !”
Emergency Services
LONDON Certified
In Business Since 2018
Free Initial Consultation
67 Daneland, London, Barnet EN4 8PZ
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HVAC, Heating & AC Services in Harpenden Cost Estimates

Minimum cost
£2087
Maximum cost
£12505
National Average
£6511
Avg Per Hour Rates
£174
£4469
£8628
Typical price range is based on 395 cost profiles
Click to copy
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Average Cost £6511
Minimum cost £2087
Maximum cost £12505
Avg Per Hour Rates £174

Typical range $4469 to $8628 is based on 395 cost profiles.

Why these companies made our list

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