Expert Air Con Installation Herts

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The Home Counties Leading AC Installers

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We are proud to deliver our outstanding level of service to the following areas….

Watford, Hemel Hempstead, St Albans, Stevenage, St Albans, Welwyn Garden City, Cheshunt, Hoddesdon, Bishop’s Stortford, Hatfield, Borehamwood, Hitchin, Letchworth and many more …….

Established in 2010, Evergreen are a renowned and well respected AC specialist covering Essex, London and the Home Counties. Our dedicated team are highly qualified and experienced in domestic and commercial air con installations, and related services.


We are partnered and accredited with the leading manufacturers in the industry, enabling us to not only bring outstanding cutting edge technology to our clients, but also offer a 10 YEAR WARRANTY on the air con systems that we install.

Our experienced and highly qualified team will quickly identify your heating and cooling needs and design the perfect system tailored to your specific requirements.

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For peace of mind we offer bespoke maintenance packages to ensure that your AC system is performing at its very best. This will also help to keep you running costs down and prolong its life.

Fast, reliable emergency call outs 7 days a week, 365 days a year. Should your AC system require emergency air conditioning repair, our aim is to get your equipment back up and running as quickly as possible, minimising inconvenience, downtime and cost. 


If you would like the benefit of all year round comfort but would like to spread the cost, talk to us about our flexible payment plans. 

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We offer a FREE installation survey, followed by a NO OBLIGATION quotation.

If you would like to talk to our experienced team, you can call us on 08081 781 678.  Alternatively complete our contact form and one of our experts will respond within 24 hours.

Air Conditioning Finance – To suit all budgets

Our expertise enables us to compose the best solution for clients

We will compose the best solution for each of our clients

We get it right the first time

First class installations using our fully qualified in-house engineers

Specially designed bespoke packages

Fast reactive service 7 days a week 365 days a year

Increase the efficiency and lifespan of your air conditioning

Remaining compliant