Dorchester
Dorchester homeowners rate our installers highly for punctuality and communication.
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Air conditioning installation in South West
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
Powering homes in South West
Your trusted air conditioning installers in Dorchester, Salisbury, Bristol, Bath, Gloucester, Swindon, Exeter, Taunton, and surrounding areas.
What makes OVO different in South West
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.
How air conditioning installation works in South West.
1
Request a no-obligation home survey
Fill in our short form below. A local engineer will contact you to arrange a home survey. Absolutely no pressure or obligation to buy.
2
Receive a clear, fixed air conditioning quote
We’ll design a system tailored precisely to your home’s layout, energy needs, and budget. You’ll receive a detailed, financially legible breakdown with no hidden fees.
Professional installation, guaranteed
Once you’re ready, our certified engineers handle everything from design to final setup. Your stress-free installation is backed by a 5 year workmanship guarantee for peace of mind.
Frequently asked questions
Most single-room air con installations take one day. Multi-room systems typically take two to three days depending on the property. OVO will confirm the timeline during your survey.
Air conditioning installation cost in the UK typically ranges from £1,500 for a single room up to £5,000 or more for a whole-home system. OVO provides a fixed quote after a free survey with no hidden costs.
In most cases, no. Domestic air conditioning units are usually covered under permitted development. OVO will confirm whether any permissions are required for your specific property during the survey.
Yes. OVO’s air conditioning installers work across houses, flats, and commercial properties. System design is tailored to your specific property during the free survey.
A single-room installation uses one indoor unit connected to one outdoor unit, ideal for a home office, bedroom, or living room. A multi-room installation connects multiple indoor units to a single outdoor unit, giving you room-by-room climate control throughout the home.
Yes. OVO provides a single fixed price covering survey, supply, installation, commissioning and aftercare. There are no day-rate labour charges or surprise add-ons after the survey.
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.
Important 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).