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.

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4.0

Great rating - 4/5 (13330+ 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

Very thorough and great communication throughout. Would recommend.

Electrician to look at outside lights and heating unit in outhouse

£140

Excellent work. Thank you.

Connect underfloor heating electrical connection and thermostat

£70

Great work! Thank you. Please help again

Tell me how my heating system works

£60

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

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

Assemble 4 beds - instal Nest thermostat , wireless security cameras

£200

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

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

£90 - £201

low

£90

median

£134

high

£201

Low, median and high bar chart distribuiton

Average reviews for Heating & Cooling Services in Hertfordshire

based on 13 reviews

5

13
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0
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16+

Tasks successfully completed

1

Average amount of offers per task

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 hrs

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Statistics from the most recent tasks on Airtasker over the last 4 years.

Recent Heating & Cooling tasks in Hertfordshire

Boiler showing F 28 Error code

£100

Rye Park, Hertfordshire

1st Feb 2026

Boiler is not heating up showed low pressure and Error Code F.28 Model is Vaillant EcoFIT Pure 30kW Need fixing pls

Boarding my loft

£500

Batford, Hertfordshire

22nd Jan 2026

I need my loft boarded using loft stilts, it is approx 3 meters by 4 meters. There is also a small section that needs some insulation adding. I will provide materials. Happy to do this on a day/hourly rate if easier as I expect it's hard to estimate the time needed, just let me know in your response.

Boarded my loft, very happy with the result

Fix underfloor heating

£150

Leverstock Green, Hertfordshire

17th Jan 2026

Issue with underfloor heating. Thermostat is working, boiler is working (upstairs radiator fine and we have hot water), but looks like there might be an issue with the UFH motorised valve or pump / mixing assembly

Install Thermostat

£150

Handside, Hertfordshire

6th Jan 2026

I need my current thermostat removed and my new smart thermostat to be installed. The new thermostat is a Wiser multi-zone kit 1. https://wiser.draytoncontrols.co.uk/products/thermostat-kit-1

Fantastic service! Would definitely go with Ronnie again

Boiler service / diverter valve fix or plate heat exchanger blocked

£200

Elstree Park, Greater London

2nd Jan 2026

Either diverter valve or / & plate heat exchanger partial blocked due to hardwater. Water pressure low. Hot water has been intermittent, radiators have been consistently hot but now going cold. Boiler is a 4 year old Main (BAXI) Eco Compact. Certified gas engineers only for this job thanks

Top top professional and a top guy as well. Was diligent once the issue was diagnosed, communicated clearly throughout the process, supported on buying the right parts, even at trade prices. Such is Saqib's honesty. Taskers on here can be shakey. False promises, overpromising and underdelivering. But with Saqib, your request will be solidly delivered on. 100% recommended.

Fit New Main Eco Compact Boiler

£700

Chaulden, Hertfordshire

23rd Dec 2025

Need someone to come and fit a new main eco compact boiler in my utility room, all pipework is new and leading towards the boiler. New gas pipe also needing to be connected from gas mains to boiler. Radiators not currently hung so will need someone to visit tomorrow to set boiler up and connect pipes and then do a quick visit once radiators are hung.

Boiler issue Worcester Bosch

£100

Leavesden Green, Hertfordshire

23rd Dec 2025

Error code 227 keeps appearing on boiler Worceste Bosch heating working intermittently. Sometimes error code is 229 … boiler is 9 years old .

Loft Insulation & Boarding

£200

Bernards Heath, Hertfordshire

14th Dec 2025

Looking to get my loft insulated and boarded. I have the insulation already and can supply the rest of the materials. About 55sqm total.

Paint part of kitchen wall. Cut and fit (too tall) Talon boiler box

£200

Borehamwood, Hertfordshire, WD6

11th Dec 2025

Paint part of kitchen (one back wall and small sides) and cut and fit Talon boiler box

Really pleased. Arrived on the day. Completed the task.

Thermostat on honda civic diesel

£100

Dudswell, Hertfordshire

6th Dec 2025

Mechanic to change thermostat on honda civic

Fix thermostat in bathroom and fix clog in bathroom sink pipe

£65

Ganwick Corner, Hertfordshire

29th Nov 2025

Bath tap doesn’t get hot, need to replace or clean cartridge Also smell coming from bathroom sink tap , need to diagnose and fix issue

Help to work Wiser heating systems

£50

Paradise, Hertfordshire

20th Nov 2025

My radiator is not working properly I do have Wiser system installed in our home. Only issue with the top floor Ground floor is working fine..

Replacement glow worm 18si boiler including 7 trv’s

£10

Tolmers, Hertfordshire

19th Oct 2025

New condenser boiler. Replacing system boiler. Removal of water tank, copper tank and associated pipework Replace Radiator valves on 7 radiators.

Replace boiler

£650

Cuffley, Hertfordshire

25th Sep 2025

Need to replace boiler which has died - vaillant ecotech 47kw needed. Remove old boiler and supply and fit new boiler

Install a thermostat system

£10

Radlett, Hertfordshire

24th Sep 2025

A business based in Radlett, Herts is looking for a local handyman to attend to repairs as required. At the moment there is a need for: A thermostat system Investigation of an extractor fan in the roof Repair of a light motion sensor system in a kitchen We are looking to have someone who can be our go to Handyman for all things that need attention. We would look for a quote please

Electric boiler service

£5

Bushey, Hertfordshire

20th Sep 2025

Regular Electric boiler service. Price to be discussed.

Install smart thermostat

£60

Potters Bar, Hertfordshire

20th Sep 2025

I already have a Combi boiler wireless thermostat installed but it’s a manual thermostat. I would like to have it replaced by a Honeywell T6 R smart thermostat for which there will be a module that needs to be linked to the Combi boiler.

Boiler Service

£50

Thorley, Hertfordshire

4th Sep 2025

Annual Boiler Service Boiler in loft - ladder access

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