A close up image of a handyman installing a heating and cooling unit.
A close up image of a handyman installing a heating and cooling unit.

Find a professional heating and cooling technician in Hertfordshire

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4.3

Excellent rating - 4.3/5 (9300+ reviews)

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  • Air conditioning
  • Heaters
  • Boilers
  • Heat pumps
  • Central AC
  • … or anything else
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Best rated heating and cooling services near me

Recent Heating & Cooling reviews in Hertfordshire

Installed nest thermostat e and heat link to my Worcester combi boiler with ease and he was patient and waited for it to charge as well 👍

Nest thermostat installation

£60

Valentin was very punctual and finished all the jobs very patiently.

Assemble 4 beds - instal Nest thermostat , wireless security cameras

£200

Yilmaz understood and followed our brief perfectly. He was very prompt at answering our queries and I would highly recommend him to other Airtasker’s. Thanks!

Loft hatch ladder

£450

Great work! Thank you. Please help again

Tell me how my heating system works

£60

Excellent work. Thank you.

Connect underfloor heating electrical connection and thermostat

£70

Very thorough and great communication throughout. Would recommend.

Electrician to look at outside lights and heating unit in outhouse

£140

What's the average cost of a Heating and Cooling specialist in Hertfordshire

£86 - £145

low

£86

median

£107

high

£145

Low, median and high bar chart distribuiton

Average reviews for Heating & Cooling Services in Hertfordshire

based on 9 reviews

5

9
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0
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Recent Heating & Cooling tasks in Hertfordshire

Commission Wall-Mounted Air Conditioner – F-Gas Engineer Needed

£150

Northchurch, Hertfordshire

21st Aug 2025

We’re looking for a certified F-Gas engineer to commission a new wall-mounted split air conditioning system in our home in Berkhamsted (HP4). My partner is an experienced ex-builder and will be taking care of the physical installation, including: • Mounting the indoor unit • Installing the outdoor condenser unit • Running pipework and trunking • Setting up the electrics (by a qualified electrician) What we need is a professional F-Gas certified engineer to: • Check the installation • Connect and test the refrigerant lines • Carry out vacuum pressure tests • Commission the system and ensure it’s fully operational and safe • Provide appropriate paperwork/certification for compliance ⸻ Requirements: • Must hold valid F-Gas certification • Experience commissioning domestic wall-mounted split AC systems • Own tools/equipment for vacuuming, pressure testing, and refrigerant handling ⸻ Notes: • The system is a 12,000 BTU wall-mounted split unit (LG / similar spec). • All preparation will be completed before your arrival — this is just for final connections, testing, and sign-off. • Flexible on dates, ideally within the next 2–3 weeks.

My Gas Boiler is not working

£70

Aldenham, Hertfordshire

14th Aug 2025

my Gas Boiler is not working

Power flush central heating

£250

Chorleywood, Hertfordshire

9th Aug 2025

16 radiators, 4 towel rails

Boiler settings, Bulb Change,Cabinet door repair

£30

Round Green, Bedfordshire

2nd Aug 2025

1) The door of a glass cabinet needs to be fixed as it does not close so needs a magnetic strip for it to close. 2) I need nails to be hammered on the wall in 8 different spots. 3) A light bulb needs to be changed. 4) Boiler is working but as I do not know its setting so the boiler has to be set.

Gas boiler repair

£350

Letchworth, Hertfordshire

1st Aug 2025

Ideal logic heat boiler in attic need to supply & replace gas valve Min combustion readings fluctuating not stable

Air conditioning vent hole installation

£100

Turnford, Hertfordshire

10th Jul 2025

Looking for someone to attend tomorrow (Friday) to install the exhaust pipe of a new portable air conditioning that I’ve just purchased to exhaust outside. I do have 1 hole in place but the hole is small in circumference for the exhaust pipe of the air conditioner. Looking for someone to drill, install, and ensure a plate or something is affixed on the wall to keep it in place

I need a gas safe certificate and check for my gas boiler asap WD6 3HL

£100

Elstree, Hertfordshire

4th Jul 2025

I am a Landlord with a new flat and I have a new Tennent moving in about 6 days. I need a gas safe inspection and certificate for the gas boiler ( no gas cooker only elecrtic

Fit a heating element to an idesit oven

£30

Rickmansworth, Hertfordshire, WD3

1st Jul 2025

Oven tripped electrics. The heating element has blown and oven is no longer heating.

Beko oven repair - new fan and heating element

£100

Royston, Hertfordshire

22nd Jun 2025

beko oif22300x (2016 manufacturing date) needs a new fan and heating element, can purchase the replacement parts if needed

Service my air conditioner

£100

Eastbury, Hertfordshire

21st Jun 2025

I have 3 air conditioners. These need to be serviced and add more gas.

Air conditioning unit looking at

£200

Start Hill, Essex

21st Jun 2025

We have a caravan that has an air conditioning unit in it but have been told that it is broken and would like to have someone come and look at it to see if it can be repaired or if it needs replacing and how much this will cost

BBQ not heating up fully

£75

Bushey, Hertfordshire

13th Jun 2025

We have a Char Broll Gas BBQ only a few years old. Just turned on for the first time this year and it has very low heat and is not heating fully up. New gas bottle. Might need cleaning of burners according to the instruction booklet. In Bushey WD23

Excellent work highly recommended Polite and helpful

A leak from a boiler

£50

Watford, Hertfordshire, WD17

26th May 2025

I have a leak from a boiler in a flat. It comes from pipes.

Boiler problems hot water

£50

Hailey, Hertfordshire

14th May 2025

Boiler light switch light is not working

Thermostat replacement

£60

Garston, Hertfordshire

8th May 2025

Replace existing wired thermostat with a new wired thermostat which I will purchase

Box in boiler

£450

Watford, Hertfordshire, WD17

28th Apr 2025

Box in the pipes at the bottom and top of boiler and create a door opening in front of the boiler. This boiler does not need any clearances, just a door that reaches the top of pump for servicing.

Hive thermostat installation

£20

North Watford, Hertfordshire

24th Apr 2025

Replace the Honeywell thermostat with the mini hive

Thermostat installation

£50

Cupid Green, Hertfordshire

22nd Apr 2025

Bosch smart home thermostat II installation for combi boiler. Need to replace the existing thermostat thats installed

Replace 2 ceiling lights & replace thermostat with Hive Mini

£180

Stevenage, Hertfordshire, SG1

21st Apr 2025

Replacing 2 ceiling lights with LED ceiling lamps (provided) Replacing old dial thermostat with Hive Thermostat Mini (provided) Qualified electricians only please Availability is on a weekend

Boiler stopped working - Need some one to check

£100

Woodside, Hertfordshire

8th Mar 2025

HI I need some one to have a quick look at my heating/boiler. It stopped working 2 days ago - The boiler is fairly new - Doesnt flag any errors - We have checked the issue from all angles and the issue seems that the thermostat receiver is unable to fire/trigger the boiler. Thanks