Family run · Harrogate, North Yorkshire
All year round climate control, designed and fitted by KSR.
Air conditioning, heat pumps, heating and fresh air systems for homes and businesses. Advised, designed, installed and maintained from our Yorkshire base, for clients throughout the UK.
Mitsubishi Electric Partner Programme member
20+ yrs
engineer experience
Accredited & registered
Members of the Mitsubishi Electric Partner Programme, approved experts in Mitsubishi air conditioning products.
Who we are
Practical, affordable comfort for any building.
KSR Installations is a well established, family run business serving the air conditioning, heating and fresh air needs of commercial and residential customers throughout the UK.
Based in Harrogate, North Yorkshire, we offer the design, installation, supply and maintenance of commercial, domestic and industrial climate control: air conditioning, heating and ventilation systems that are practical, affordable and make conditions far more comfortable.
We install the very best air conditioning systems from leading manufacturers, and we are proud to be part of the Mitsubishi Partner Programme as approved experts in Mitsubishi air conditioning products.
Whether the climate control system is for a large factory, a school or your own conservatory, we can offer an efficient, cost effective solution.
What we do
Air conditioning, heating and fresh air, all under one roof.
From a single wall unit in a conservatory to a 50 unit VRF system across a commercial building, every job is designed around the space.

Domestic air conditioning
Quiet Mitsubishi M Series and Mr Slim systems for homes, conservatories and garden rooms, heating and cooling from one unit.
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Commercial
Mitsubishi VRF City Multi systems for offices, factories and schools.
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Retail
Small, discreet, quiet units for shops of every size.
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Server room cooling
Cooling for server rooms of any size.
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Energy efficient fresh air
Mitsubishi Lossnay heat recovery ventilation.
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Heating and bathrooms
Gas Safe registered domestic heating, plus luxury bathrooms.
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Sustainable energy
Energy efficient Mitsubishi heat pumps and VRF.
Find out moreHow we work
One team, from first advice to long term care.
KSR provides a complete design, installation, commissioning and maintenance service for every customer.
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01
Advise
We listen to how the space is used and advise on the air conditioning, heating or ventilation it really needs.
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02
Design
We design a system to meet those needs, sized for the building and the way you use it.
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03
Install
Our own engineers install and commission the system to Mitsubishi Electric's standards.
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04
Maintain
A full maintenance care service for every product, plus call outs in and around Harrogate.
2006
trading as a limited company
20+
years of engineer experience
50
indoor units on one City Multi VRF system
8
indoor units from one domestic outdoor unit
Extended warranty cover on our Mitsubishi systems.
Mitsubishi Electric Partner Programme
Approved experts, held to a higher standard.
Mitsubishi Electric always seeks to deliver the highest possible standards in equipment supply and workmanship. Its Partner Programme helps partners like KSR achieve the standards of installation, commissioning and aftercare that today's customers expect.
The Programme also treats Health and Safety and Corporate Social Responsibility as extremely important. As well as meeting Mitsubishi's technical standards, partners are required to uphold its Health and Safety requirements and abide by a set of CSR principles.
Who we work for
Every sector, plus homeowners.
Across Yorkshire and the UK we have built an excellent reputation on quality products and reliable, professional, friendly service.
See our work-
Retail -
Domestic - Education
- Restaurants
- Laboratories
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Commercial
Recent work
Installed by KSR.
Free advice & quotes
Tell us about your building.
Free advice on the right system, then a clear quote. We design, install, commission and maintain, so you deal with one team from start to finish.