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)

Looking for heating and cooling technicians?

  • 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 South London

Great Job. Thorough and professional. Thank you!

Heating and Hot Water Not Working

£60

Nest thermostat fitted, very happy with polite professional service

Install nest thermostat

£100

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

Replace Diverter Valve on the Boiler

£180

Did a great job helping me fix my boiler problem.

Boiler- low pressure fix

£20

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

Whole job completed within 30 minutes. Excellent.

All contents of loft removed and disposed of

£150

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

£95 - £150

low

£95

median

£120

high

£150

Low, median and high bar chart distribuiton

Average reviews for Heating & Cooling Services in South London

based on 27 reviews

4.93

26
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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.

Recent Heating & Cooling tasks in South London

Boiler service

£80

Tooting, Greater London, SW17

24th Jul 2026

I need my boiler serviced as part of the annual check

I need someone to install a thermostat on the radiator tomorrow.

£150

Carshalton, Greater London

20th Jul 2026

I have the boiler installed but I need to install the thermostat to control the temperature. The boiler is a Greenstar 4000 and the thermostat is a Honeywell T3.

Good jobs 5 star good

Boiler relocation

£400

Purley, Greater London, CR8

6th Jul 2026

Boiler relocation to original location bon same floor.

Power flush central heating system (3-bed detached house)

£400

South Croydon, Greater London

2nd Jul 2026

Looking for an experienced Gas Safe registered heating engineer to carry out a full power flush on my central heating system. Property details: 3-bedroom detached house Approximately 8–10 radiators Potterton Promax Exclusive 35 combi boiler Boiler is over 10 years old Plate heat exchanger has been replaced twice due to suspected sludge/magnetite contamination. British Gas has advised a power flush before carrying out any further warranty repair. Please include: Full power flush of the heating system Cleaning chemicals Fresh inhibitor added on completion Cleaning of any magnetic filter (if fitted) Radiator balancing Confirmation/invoice stating a full power flush has been completed Please confirm: You are Gas Safe registered (registration number) How long the job will take Whether all chemicals and materials are included in your quote

Fix my air conditioning unit at my house

£150

Shortlands, Greater London

1st Jul 2026

I have an air conditioning unit in the master bedroom, it hasn't worked since I moved in, but I would like to get it fixed. It is a Midea Breezeless.

Move boiler across to the right slightly in bathroom

£250

Selhurst, Greater London, CR0

19th Jun 2026

Need boiler shifted over to the right - will need advise in terms of how close to the toilet it can be. Currently sits above the bath which will not work in terms of a new bathroom design and does not allow it to be boxed all the way down. Thinking of combining a built in toilet unit with some sort of boiler cupboard? Inspiration pictures attached

Install air conditioning units

£300

Shirley, Greater London

19th Jun 2026

I have 3 air conditioning units with 3 fan units that I need installed in the bedrooms. I have a flat roof outside them so the fan can pretty much go directly outside - although I'd like the fan to be on the wall intead of sat on the flat roof. I also have a semi commercial air conditioning unit for my living room which I need installed, again on an external wall and I'd like it on the wall instead of the ground.

Microwave not heating making noises

£80

South Norwood, Greater London, SE25

18th Jun 2026

Hotpoint integrated microwave 676 ix h model Not heating and making noises

Insulate and install ladder in our loft

£600

Merton, Greater London, SW19

7th Jun 2026

Board and insulate loft We’re looking to fit a loft ladder with a loft hatch and installation and board loft with chip board/ OsB and mineral wool

Box boiler pipes in

£40

Crystal Palace, Greater London, SE19

31st May 2026

Hi plumber took boxing off to run new pipes, boxing will need to be slighter wider so old existing box won’t fit

Air conditioning

£10

Farleigh, Surrey

25th May 2026

Quite needed for installation of air conditioning . Quote required per unit. Thanks

Install air conditioning unit

£500

Croham Hurst, Greater London

23rd May 2026

I require someone to fit an air conditioning unit on a detached house

Potential radiator valve fault, hot but switched off at thermostat

£50

New Beckenham, Greater London

22nd May 2026

Radiator is still giving out heat even those the system is switched off at the thermostat. Think it’s a potential radiator valve issue

Fix a boiler issue

£100

Merton, Greater London, SW19

6th May 2026

Hot water not working properly. Water heats up and then goes cold - doesn’t stay hot. Heating however works.

Install underfloor heating and insulation between joists

£1,000

South Norwood, Greater London, SE25

22nd Apr 2026

1) Carefully remove all floorboards downstairs and set aside. 2) install timber battens between joists 3) install rigid insulation minimum 50mm thick between floor joist, above battens. 4) underfloor heating pipework installed between joists (materials supplied by us). Joists to be notched where required to allow pipework to pass through 5) dry sand a cement mix screed to the placed between joists above underfloor heating pipework and levelled flat. 6) fix down floorboards over the top of all, fixing floorboards into the joists.

Cupboard around the boiler in bedroom

£350

Carshalton Beeches, Greater London

8th Apr 2026

I want to have a cupboard build around the boiler installed in the room. Have to be ceiling to floor. Painted with matching wall color.

Need to replace a unvented cylinder electric boiler

£2,000

Beckenham, Greater London, BR3

31st Mar 2026

The unvented electric boiler leaked inside and blew up, and needs a new one.

Installation of smart thermostat

£100

Coulsdon, Greater London

28th Mar 2026

Property Type: 3,000 sq. ft. / 5-Bedroom House Current System: • Boiler: Worcester Bosch Greenstar Ri (Regular/Heat-only). • Cylinder: Megaflo Unvented Hot Water Cylinder (S-Plan setup). • Controls: 4x Honeywell CM900 Series wired thermostats (2x Ground Floor, 1x First Floor, 1x Second Floor). • Zones: Mixed Radiators and Wet Underfloor Heating (UFH) manifolds. The Job: I would like to replace all existing Honeywell controls with a Tado° V3+ system (or similar) for full app control. The job requires: 1. Hub/Receiver Install: Replacing the main programmer (near the boiler) with a Smart Wireless Receiver to control Hot Water and the primary heating relay. 2. Thermostat Swap: Replacing 3x existing wired wall thermostats with Smart Wired Thermostats (utilizing existing 230V or low-voltage wiring). 3. Testing: Ensuring all 4 zones (Radiators + UFH) fire correctly and the Megaflo hot water schedule is operational via the app Also put a simple timer or a smart plug on the Bronze Pump near your Megaflo Request: Please provide a quote for Labour only (I will supply the hardware) or Supply & Fit. Please confirm you have experience with multi-zone S-Plan systems and UFH wiring centers.

Replace Thermostat

£30

Norbury, Greater London

17th Mar 2026

I’d like to replace this thermostat with a more modern looking one that I can control via WiFi

To properly insulate a loft room and attend to damp and mould

£600

Upper Norwood, Greater London, SE19

17th Mar 2026

The loft needs proper insulation and treating the moulding and damp