We have expertise to install, maintain and provides best renewable energy solutions. Solar, heat pumps. Our area of speciality covers Photovoltaics, solar thermal, air to air, air to water heat pumps and cogeneration – the combine heat and power.


About Harmony AirTech

Harmony AirTech are experts in the design, installation and maintanance of climate control systems to suit any domestic or commercial setting. Ideally located in South-East London,serves London and environ.

Looking for energy-efficient, high quality air conditioning,heat pump for your home,office?

Split system, wall-mounted air conditioning units provides cool,and warm air or hot water solutions throughout your home,office. Easily installed and unobtrusive, they are remote control operated, providing the most energy-efficient and cost effective heating and cooling or hot water solutions on the market today.

At Harmony AirTech,we have unique experience advising home,office-owners on the best air conditioning products for their homes and office, a quick, clean installations and top class repairs and maintenance services. If you’re looking to get the best from a new domestic,commercial air-conditioning system, or maximise the performance of your existing system talk to us today.

Why choose Harmony AirTech?

  • Highly trained and accredited sales and service engineers.
  • Comprehensive and competitively priced proposals.
  • Approved Air Conditioning installers for a wide range of major top manufacturers Daikin, Mitsubishi & Toshiba.
  • Air Conditioning, Heating, Ventilation, Plumbing full mechanical Services for your home or office
  • Knowledgeable independent advisors that are not committed to any particular manufacturer.
  • A dedicated contracts engineer oversees the project from start to finish.
  • A Business that cares for its customers offering bespoke solutions to suit all pockets.
  • Air Conditioning Repair and Maintenance plans or same day emergency call out services available.
  • Harmony AirTech a sister company of Harmony Builders Ltd,we are besed in South East England,serving London and the Home Counties


  • Solar – Thermal solar
  • Photovoltaics
  • Combine heat and power

Please check our rates for day rates / Request free no obligation quote.

Let us look after your building including:

Plumbing, gas & heating

Repairing electrical problems

Plastering and repairing cracks

Tiling & grouting

Re-sealing sinks, baths and showers

Bathroom & shower installation

Repairing leaks on taps and pipes

Replacing radiators

Carpentry, painting and decorating

RoofingBlock paving

Brick face repair

Brick walls


Complete refurbishments

Crazy paving

Dado rails & skirting

Damp proofing

Design & project managementDoor openings

Floor repairs

Floor screeding

Garden patios

Garden walls

General repairs


Painting & decorating

Plaster boardingPlastering



Room partitions

Small building works

Through lounges

Wall & floor tiling