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Air conditioning installation in Chelmsford
Trusted national brand with local air conditioning expertise
We handle everything from paperwork to design and install
You don't need to be an OVO customer to get air conditioning installed with us
5 year warrantyOn all workmanship
Backed by OVOOne of the UK's largest energy suppliers
Chelmsford's local air conditioning installer
Our Chelmsford installers are F-Gas certified, fully insured, and locally based.
What makes OVO different in Chelmsford
9 out of 10 installers in your area didn't make the cut. You meet the one who did.¹
No subcontractor lotteries. We build exclusive, long-term partnerships with one air conditioning team per region -fully vetted for F-Gas compliance, technical precision, and tidy workmanship.
Trusted nationwide: the UK's highest rated renewable installer.²
Our industry-leading customer satisfaction scores reflect our commitment to high standards and total reliability. So you can enjoy complete peace of mind knowing your home is in expert hands.
Your heating, cooling and electricity all expertly managed in one place.
We are one of the only UK installers providing solar, heat pumps, and air conditioning under one roof. Handling your entire system together ensures maximum efficiency and faster paybacks.
Learn more about air conditioning
Ready to take control of your home's temperature?
Submit your details and a local expert will be in touch.
Looking for air conditioning elsewhere in East of England?
See our full East of England page covering Peterborough, Watford, Hemel Hempstead, Luton, St Albans, Stevenage, Colchester and more
View East of England pageImportant information
- Highest rated based on Trustpilot score comparison of UK installers (Octopus, Sunsave, Glow Green, E.ON next, Heatable, Project Solar, British Gas, Scottish Power, EDF energy) in May 2026. 'Major energy company' refers to the 'Big Six' energy companies in the UK.
- Customers who get their quotation from 16th March to 30th June. Must have electricity supplied by OVO (available to new customers who join OVO post-install).