Professional HVAC Contractors in Harrow

The highest-rated Heating & Air Conditioning companies out of 62 vetted & reviewed in the Harrow area.

Peter Brown

Peter Brown

(38)
Smart Thermostat Installation, Central Heating Radiators, Boiler Repairs
“Have used Peter Brown Plumbing since owning a property in Harrow. Gave me some great advice a few years ago during the Xmas period when tenants hot water stopped. Allowed me to purchase the part and fit myself. Have also used them for my gas safety c...”
Transparent Fees & Pricing
In Business Since 2000
Family Business
29-31 Frognal Ave, Harrow HA1 2SG
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VMV Plumbing & Heating LTD

VMV Plumbing & Heating LTD

(50)
Plumbing Services, Gas Safe Services, Heating Services
“VMV Plumbing & Heating installed my boiler a few years ago and have done the servicing every year since. Viktor is always on time, polite and professional in his work and I will continue to use him. 100% recommended.”
Coupons & Offers
In Business Since 2013
2 Woodgrange Cl, Harrow HA3 0XH
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PHD Mechanical

PHD Mechanical

(30)
  • Boiler
  • Check
  • Engineers
“Daniel was at our apartment block for two days recently to service the heating system. He was friendly, had a can-do approach and got my heating working again. He fixed various components (including a seized-up pump), trying different things out to f...”
Emergency Services
Neptune House, Neptune Rd, Harrow HA1 4HX
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Smart Heating Systems

Smart Heating Systems

(34)
  • Thermostat
  • Call
  • Boiler
“What can I say? The Smart Heating guys were great, right from the first communication they were quick and on the ball. The engineer turned up bang on time and fixed the Nest Thermostat in record time. He also made good the marks made by the previous...”
Licensed
In Business Since 2016
House, 15, Jetta, 16 Westfield Ln, Harrow HA3 9ED
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Dorchester Heating Solutions

Dorchester Heating Solutions

(14)
Commercial Heating & Plumbing, Commercial Radiators Installation, Domestic Kitchen Installations
“We had some boiler issues and Mus was able to come out and repair the issue in a very timely manner. He was very professional and reliable. Massive thanks!”
In Business Since 2009
Congress House, 14 Lyon Rd, Harrow HA1 2EN
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SMY Property Services

SMY Property Services

(7)
“We had Dermot out to replace our boiler and heating system in Watford he did an amazing job from start to finish and really took care of us on price,we look forward to having you back when we build the extension next year. Thanks again Liam and V...”
Family Business
Free Initial Consultation
9 Forward Dr, Harrow HA3 8NT
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AC Contractors Ltd

AC Contractors Ltd

(12)
  • Work
  • Quality
  • Property
“Firstly, I would like to thank Ac contractor for all work they have Carried out in my property, All work done is outstanding and they stuck to the work schedule.”
37+ Years Experience
100 Sudbury Ct Dr, Harrow HA1 3TF
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A M Services London Ltd

A M Services London Ltd

(7)
Breakdown, Power Flushing, Installation
“Colin is agenda. Obviously fully certified and insured but an all round good and safe person who would never overcharge. His visits are normally a maximum of an hour and he has a call out charge. A good un who is worth his weight in gold!”
32 Priest Park Ave, Harrow HA2 0RB
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Baap Gas & Heating Services

Baap Gas & Heating Services

(19)
  • Boiler
“Baiju is very professional and gives the right advise. We have used his services twice and never had any issues.His charges are also reasonable compared to other companies. I would definitely recommend Baiju for any heating/boiler issues.”
2 Lavender Gardens, Harrow HA3 6DD
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H & C Aircon

H & C Aircon

(4)
“Recently got 3 units installed from H&C Aircon. The whole process from initial contact, guidance on suitable options, pricing & installation was flawless. The install teams are polite, professional and efficient. All that was promised was delivered. ...”
Free Initial Consultation
18+ Years Experience
32 Greystone Gardens, Harrow HA3 0EG
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London Commercial Heating & Plumbing Company

London Commercial Heating & Plumbing Company

(12)
  • Boiler
“London Commercial Heating & Plumbing company was one of the best companies I had service from . I live in a very small loft space and I needed a new boiler and cylinder installed. All was installed very professionally and extremely fast. It was place...”
6 Mallet Dr, Harrow, Northolt UB5 4BE
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MR Plumbing

MR Plumbing

(9)
  • Hvac
“We needed an expert to complete a number of odd jobs around the house. After contacting several handymen, we chose the one from the list. How come? Their handyman was very experienced, had excellent credentials, was patient when speaking on the phone...”
11 Northolt Rd, South Harrow, Harrow HA2 0LH
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Philip Refrigeration and Air-Conditioning [prac ] Ltd

Philip Refrigeration and Air-Conditioning [prac ] Ltd

(1)
“Great work!”
46 Connaught Rd, Harrow HA3 7LD
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Quantum Electricians & Plumbers

Quantum Electricians & Plumbers

(45)
Heating, Plumbing, Drainage
“Quantum were really good. My initial phone call was answered by Joan promptly, courteously and very helpfully. The electrician, Justin, was extremely professional as well as being kind - he calmed our worries about our lighting blackout and set to wo...”
Transparent Fees & Pricing
Emergency Services
Coupons & Offers
Niddry Lodge, 51 Holland St, London W8 7JB
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Hemel Plumbing and Heating

Hemel Plumbing and Heating

(50)
Boiler Service, Emergency Repairs, Boiler Installation
“Raf was really great. He came to install a Wi-Fi thermostat in my Airbnb. He showed up when he said he would, picked up the thermostat himself, and did not change his original bid. Yes I recommend him.”
49 St Paul's Rd, Hemel Hempstead HP2 5DD
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Transgas Services

Transgas Services

(48)
Electrical, Boilers, Power Flushing
“After looking for a company to install an LPG boiler for months, I was let down by several other companies, contacted Transgas and an engineer was straight out to quote and completed the work swiftly after, very polite and tidy. I highly recommend th...”
In Business Since 2003
Serving Harrow Area
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A10 Air Conditioning Ltd

A10 Air Conditioning Ltd

(50)
  • Quality
  • Clean
  • Units
“Had A10 installed a Daikin Stylish air conditioning unit in our living room. Paul was knowledgable and was very helpful in helping us understand where the new unit could go. Transparent quote / pricing and they operated quietly and neatly in our h...”
Serving Harrow Area
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Blueman Plumbing

Blueman Plumbing

(49)
  • Photos
  • Responsive
  • Phone
“Ali provided excellent service and advice to us, when our boiler unexpectedly stopped working on a Saturday morning. He was able to come out to the house immediately, identify the problem and was extremely proactive in contacting both the national ga...”
Emergency Services
In Business Since 2011
Serving Harrow Area
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ADK Kooling Ltd

ADK Kooling Ltd

(44)
Cellar Cooling, Blast Chillers, Ice Machines
“We had a great experience with ADK. Omar was responsive to messaging, always arrived on time and provided good advice with the initial quote. The quote (for new AC) was reasonable and once confirmed, the equipment was installed the following week. ...”
F-GAS, F-GAS Certified
Serving Harrow Area
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Twickenham Green Plumbing & Heating

Twickenham Green Plumbing & Heating

(40)
  • System
  • Bathroom
  • Efficient
“I thoroughly recommend this company. I've used them several times in the last few years, most recently about ten days ago when they replaced our boiler after the old one developed major faults. They are always reliable, prompt, friendly and honest. ...”
Transparent Fees & Pricing
30+ Years Experience
Free Initial Consultation
Serving Harrow Area
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The Air Conditioning Company

The Air Conditioning Company

(45)
Air Conditioning Repair London, Air Conditioning Installation, Price Calculator
“I enquired about air conditioning in my Rabbitry, and was given excellent advice on the possibilities available. The personnel were very helpful and friendly and the unit supplied to me did exactly what they said it would, which was to reduce the tem...”
Transparent Fees & Pricing
In Business Since 1997
Serving Harrow Area
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Alban City Plumbing & Heating Ltd

Alban City Plumbing & Heating Ltd

(34)
Boiler Repair, Heat Pump Installers, Boiler Installation
“We have used Paul Armstrong of Alban City Plumbing and Heating Ltd a number of times now for heating and boiler related matters and have always found him to be extremely responsive, reliable, knowledgable and well mannered. It is really tough to f...”
21 Hall Gardens, St Albans AL4 0QF
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JTS Plumbing & Heating (Cheshunt) Limited

JTS Plumbing & Heating (Cheshunt) Limited

(20)
  • Boiler
  • Efficient
“Excellent service from Jordan, was prompt with my call out, found the problem and fixed my heating quickly! Efficient & friendly service, great price too, would highly recommend JTS!!”
Emergency Services
In Business Since 2018
Serving Harrow Area
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CJS Air Conditioning Ltd

CJS Air Conditioning Ltd

(22)
  • Unit
  • Price
  • Home
“I'm extremely happy with my experience with CJS AIr Conditioning. Hugely recommended! They installed an aircon unit in my home office. Chris was amazingly helpful in helping me pick which unit to go for, and the fitters did a great job. Really neat. ...”
Free Initial Consultation
In Business Since 2021
Family Business
127 Cardinal Rd, Ruislip HA4 9PY
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HVAC, Heating & AC Services in Harrow Cost Estimates

Minimum cost
£1758
Maximum cost
£10535
National Average
£5485
Avg Per Hour Rates
£146
£3765
£7269
Average price range is based on 540 cost profiles
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Average Cost £5485
Minimum cost £1758
Maximum cost £10535
Avg Per Hour Rates £146

Average range $3765 to $7269 is based on 540 cost profiles.

Why these companies made our list

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