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 South London

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4.0

Great rating - 4/5 (13330+ reviews)

Looking for heating and cooling technicians?

  • Air conditioning
  • Heaters
  • Boilers
  • Heat pumps
  • Central AC
  • … or anything else
It only takes 2 minutes. And it's free.
Up to 50% cheaper than franchise dealers
No job too big or small
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Same day or next day service at no extra cost

Best rated heating and cooling services near me

Recent Heating & Cooling reviews in South London

Whole job completed within 30 minutes. Excellent.

All contents of loft removed and disposed of

£150

Great service. Would highly recommend. Was working with a very old boiler system that had been wired in an odd way and managed installation totally fine.

Install Nest Thermostat

£100

Did a great job helping me fix my boiler problem.

Boiler- low pressure fix

£20

Fantastic service, experienced Gas engineer. I very highly recommend him.

Replace Diverter Valve on the Boiler

£180

Nest thermostat fitted, very happy with polite professional service

Install nest thermostat

£100

Great Job. Thorough and professional. Thank you!

Heating and Hot Water Not Working

£60

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

£93 - £146

low

£93

median

£120

high

£146

Low, median and high bar chart distribuiton

Average reviews for Heating & Cooling Services in South London

based on 25 reviews

4.76

23
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1
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What do heating and cooling services include?

HVAC systems play a crucial role in our interior comfort. With just a touch of a button, they are fully capable of keeping us warm during winter and cool in the summer. Heating and cooling services include professional installation, maintenance, and repairs so you can maximise these benefits for a much longer time. 

Heating and cooling experts are often familiar with almost any make and model of equipment from different HVAC companies. If you prefer hiring a trained technician to handle a specific brand, we can also find a qualified person for you. Here are some of the services that you can book from us:

Heating and cooling installation

Heating and cooling installation specialists can help mount single or multi-split systems, ducted systems, hydronic heaters, evaporative air conditioners, or almost any heating and cooling system you need. They typically get the job started by calculating how much space your heater or cooler will cover. If required, they can also help you find the best spots for them to ensure optimum efficiency. 

Some HVAC systems require electrical, plumb, and ductwork, so hiring an expert for the job is vital. They can also do a final inspection before you fully utilise your new heaters or coolers to avoid any potential risks in the future.

Heating and cooling maintenance

When it comes to heaters and coolers, a routine overhaul should always be a top priority. You can get someone to clean your vents and coils, as well as change your air filters regularly. Plus, they can also apply appropriate coating technology and protect your condenser coils from the threats of moisture buildup and corrosion.

In case you want to avoid the sweltering heat of summer and the freezing air of winter, you can schedule pre-season maintenance with us to ensure that your air conditioning is running as smoothly and efficiently before the ultimate increase or drop of the outdoor temperature. 

Heating and cooling repair

Just like any other equipment, HVAC systems from any heating and cooling companies will age, deteriorate, and break down over time. Some parts to look out for include non-responding sensors, clogged ducts, and corroded coils. Some end-users also suffer from leaking, overheating, and corrosion building, which can all lead to even more catastrophic damage if left unattended.

Whether it's because of old age, excessive usage, or inadequate maintenance, repair experts can help you find the source of the problem and repair your heating or cooling system as necessary. They can head over to your place, readily equipped for urgent requests. In no time, they can help get your system back to normal and efficiently operating again.

Airtasker has over 20 heating and cooling services in South London, with an average rating of 4.76 stars from 25 reviews. Get in touch with heating and cooling services such as Anthony G, Mahoney A, and Hakan G today to get a wide variety of Heating & Cooling jobs done. From Underfloor Heating Installation, Thermostat Installation, and Electric Boiler Installation & Repairs; you can get all types of Heating & Cooling done usually between £93-£146, with the median price of Heating & Cooling in South London being £120.
Don't live in South London? We also have heating and cooling services available in Elmbridge and Lincolnshire available today.

Recent Heating & Cooling tasks in South London

Kamstrup boiler no hot water

£100

Croydon, Greater London

18th Jan 2026

Its a electric boiler need some who knows how they work qs i do not have hot water

External condensate pipe running from boiler needs lagging

£60

Woodside, Greater London

6th Jan 2026

External condensate pipe needs running. Need to have a ladder as it is outside at the first floor.

Quote: Unblock sink, reconnect boiler, and replace a light switch

£50

Broad Green, Greater London

5th Jan 2026

Tasks: 1) Unblock a kitchen sink 2) Reconnect a temporarily disconnected boiler, and 3) Change a light switch. That's it. No photos available.

Recharge a boiler

£100

Tooting Graveney, Greater London

1st Jan 2026

I have a Worcester Greenstar 28i Junior boiler in my flat which has been switched off for a while and needs recharging. I need someone to recharge it, test the hot water and central heating (and bleed the radiators as necessary). Thank you!

Gas boiler shows a04 error vokera i28 any day any time

£10

Croydon, Greater London

1st Jan 2026

Gas boiler shows a04 error vokera i28 any day any time Cr01ja above wagamama restaurants

Siemens integrated microwave has stopped heating

£50

Nork, Surrey

29th Dec 2025

Integrated aiemans microwave has stopped heating food. Goes on after 10 seconds turns off

Fix boiler vokera i28

£10

Croydon, Greater London

21st Dec 2025

Gas boiler shows a04 error vokera i28 any day any time

Remove and recycle old heating unit

£250

Wallington Square, Greater London

2nd Dec 2025

Remove and recycle old electric heat storage unit. The unit is disconnected from the electricity supply and measures 62x62x160cm

Fantastic guys, very hard workers

Wardrobe And Heating cover assembly service need

£100

Selsdon, Greater London

29th Nov 2025

I HAVE ONE WARDROBE AND ONE Heatings cover And Dressing table need to be assemble

HE DID VERY WELL JOB. I REALLY APPRECIATE HIS WORK.

Replace Boiler Transmitter

£75

Mitcham, Greater London

24th Nov 2025

My Siemens Thermostat recieve broke, I have purchased a new model. However I need an electrician to replace the transmitter. There is nothing wrong with the boiler - just need the old model changing for the new model.

Plumber to lay DIY underfloor overlay heating pads & install manifold

£300

Risley Close, Greater London, SM4

23rd Nov 2025

To install underfloor heating overlay and the associated manifold

Replacing thermostat housing in car

£130

Bandonhill, Greater London

22nd Nov 2025

I have a VW GOLF mk5 and the heater is blowing cold air, I have purchased a new thermostat with full housing and need it to be replaced

Insulation for loft and eaves

£300

Selsdon, Greater London

21st Nov 2025

Need roughly 25m2 of loft and eaves to be topped up with insulation want to use thermofleece cosy currently 100mm want to take to 300mm

Dyson AC/heater repair

£100

South Croydon, Greater London

15th Nov 2025

Our Dyson Air Con / heater has stopped functioning. Need someone to look at it & diagnose & hopefully repair.

Radiators not heating properly

£30

South Croydon, Greater London

12th Nov 2025

Central heating veritical standing radiators on the wall (3 of them out of 6) in my house are not heating properly all the way, as other 3 of them, probably because they are further away from boiler. Require someone to look at it & fix it please- (if any pressure valve, removing of debry etc is required than to conduct the work & make them working again), i tried all troubleshoot, airing, loosening the pin, adjusting the pressure, etc, I can from online, still no luck. Thank you.

Boiler and rads need checking

£75

South Wimbledon, Greater London

26th Oct 2025

https://www.airtasker.com/my-tasks/gas-boiler-settings-and-radiators-need-checking-x01k8fwwd6ebxrzz4sqnmxb6v9q/

Gas boiler settings and radiators need checking

£75

South Wimbledon, Greater London

26th Oct 2025

Tenant says the gas boiler and rads are not heating up properly, not sure if it's due to incorrect settings by tenant or thermostat is turned down or timer not set correctly. Gas boiler settings and radiators need diagnostics/checking Flat is in Wimbledon. Need to be gas safe registered gas engineer Look forward to hearing from you Thank you

Sort out heating

£40

Norbury, Greater London

22nd Oct 2025

The heating in this room is not working, while all other rooms in the house are fine. I need a gas engineer to check it.

Boiler fault

£75

South Croydon, Greater London

19th Oct 2025

Vaillant boiler showing fault F.27 pump/water shortage. Seemingly no issue with water pressure coming in to house.

Was able to fix our boiler with no extra charge from initial quote. Thanks!

Replace faulty air ventilation vent in boiler

£40

Old Coulsdon, Greater London

15th Oct 2025

Replace a leaking air ventilation valve inside Worcester bosch greenstar gas boiler You need to be gas registered engineer