3 Best Air Conditioning Pros in Gloucester for 2026

❄️ 3 businesses · 📍 Gloucester
✓ Reviewed regularly · ✓ Updated 23 September 2026
Mark Reid
Written by Mark Reid, Trades Editor · Verified 23 September 2026
Gloucester's mix of housing makes air conditioning work more varied than you'd think. You've got Victorian terraces around Barton and Tredworth with solid walls and no easy loft access, newer estates out towards Quedgeley and Brockworth with more straightforward cavity walls, and plenty of converted offices and warehouses near the docks that need commercial-grade cooling. An installer working in Longlevens dealing with a single split system in a loft conversion faces a completely different job to one fitting multi-split units across an office in the city centre. Local knowledge of the housing stock, and experience with both domestic and light commercial jobs, counts for a lot here.

The businesses featured on this page come from public business listings, ranked by their review rating and how many reviews they've built up, with a small lift given to those with a working website and phone number listed. We then check each business's homepage to confirm air conditioning installation and servicing is genuinely what they do day to day, which keeps plumbers, general electricians and other unrelated trades off this list. Listings flagged as permanently closed get removed automatically. Where you spot a Trust Verified badge, that business has gone further and passed our full verification, covering trade qualifications and accreditations, public liability insurance, trading history, customer review history and registered company information. Our How We Verify page sets out exactly what that covers. For any business without the badge, those checks haven't been done by us, so it's worth doing them yourself before you commit.

Before booking anyone, ask to see their F-Gas certification, which is a legal requirement for anyone handling refrigerants in the UK, and check they can provide proof of the specific make and model they're proposing to fit. Get a written quote that breaks down the unit cost, installation labour and any extras like pipe covers or condensate pump work separately. It's worth getting two or three quotes for anything beyond a single small split unit, since prices can vary by several hundred pounds for what looks like the same job on paper. Ask about warranty terms too, both on the unit itself and on the installation workmanship, and check whether they're VAT registered before you compare like for like.
How We Select & Rate The Best Air Conditioning Pros in Gloucester

Rankings are based on review rating and review count pulled from public business listings, with a small lift for businesses showing a working website and phone number. We check each business's homepage to confirm air conditioning work is genuinely their main trade, which filters out unrelated businesses. Listings marked permanently closed are removed automatically. Businesses displaying a Trust Verified badge have additionally passed our full verification, covering trade qualifications and accreditations, public liability insurance, trading history, customer review history and registered company information; see our How We Verify page for the full detail. Other businesses on this page haven't been independently verified by us, and their inclusion isn't an endorsement. Do your own checks before hiring.

Recommended and Featured listings are paid placements, so a business's fee affects whether and where it appears. Every other listing is ranked on rating and review count from third-party business listings. How we rank & verify →

Quick Comparison: Air Conditioning Pros in Gloucester

Our Top Picks

1
T K Refrigeration & Air Conditioning
Not Verified
★★★★★ 4.9 (20 reviews)
Gloucester 01452 739483

Refrigeration and air conditioning work across Gloucester is handled by T K Refrigeration & Air Conditioning, covering installation and servicing for domestic and commercial units. The firm has built a strong local reputation, reflected in a 4.9 rating from 20 reviews. Enquiries can be made through its website for anyone needing cooling systems checked or fitted.

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2
Modern Heating & Cooling
Not Verified
★★★★☆ 4.3 (23 reviews)
Gloucester 01452 300193

Split-system installations for domestic properties make up a good share of the work carried out by Modern Heating & Cooling in Gloucester. The firm also handles servicing and repairs on existing air conditioning units, with a Google rating of 4.3 from 23 reviews reflecting steady local demand.

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3
Mitchell's (Gloucester) Ltd
Not Verified
★★★★☆ 4.2 (13 reviews)
Gloucester 01452 302206

Mitchell's (Gloucester) Ltd works largely with commercial units and offices around Gloucester, fitting and maintaining air conditioning systems suited to retail spaces and workplaces rather than domestic jobs. The firm holds a 4.2 rating from 13 reviews. Its site sets out installation, servicing and repair work for businesses needing reliable climate control.

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Transparency notice: Recommended and Featured listings are paid placements, so a business's fee affects whether and where it appears. All other listings are ranked by a combined score drawn from ratings and review counts published on third-party business listings, plus basic completeness signals such as a working website and phone. A Trust Verified badge means we have independently checked that business's documents; businesses without it have not been independently verified by us. How we verify →

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Frequently Asked Questions

How much does an air conditioning pros cost in Gloucester?
A single-room split system typically runs from around £1,200 to £2,200 fitted, depending on the unit's output and how much pipework and cabling is needed to get from the outdoor condenser to the indoor unit. Multi-split systems covering two or three rooms usually land between £2,500 and £4,500. Commercial jobs, like fitting units across an office floor near the docks, can run into five figures depending on ductwork requirements. Servicing an existing system costs somewhere between £70 and £150 per visit. Get two or three quotes, because pricing on installs especially can vary a fair bit between firms for the same spec.
Do I need planning permission to fit air conditioning in Gloucester?
Most domestic split systems fall under permitted development, so you won't need planning permission for a typical outdoor condenser unit on a house wall. That said, if you're in a conservation area, which covers parts of Gloucester's historic centre, or your property is listed, the rules tighten up considerably. Flats and leasehold properties often need freeholder or management company consent too. Ask your installer whether they've dealt with permitted development rules locally, and check with Gloucester City Council's planning department if you're unsure.
How long does air conditioning installation take?
A single split system in a typical semi-detached house takes most installers around half a day to a full day, including running the pipework and testing the system. Multi-split installs across several rooms can take two to three days. Commercial fit-outs with ductwork obviously take longer, sometimes a week or more depending on the building's layout. Ask for a time estimate upfront and factor in that older properties with solid walls or awkward loft access can add a few hours.
What's the difference between a split system and a multi-split system?
A split system has one outdoor condenser unit paired with one indoor unit, ideal for cooling a single room like a bedroom or home office. A multi-split system connects one outdoor unit to two or more indoor units, so you can cool several rooms without cluttering the outside wall with multiple condensers. Multi-split systems cost more upfront but are usually cheaper than fitting several separate single systems if you need to cool more than one room.
Can air conditioning units also provide heating?
Yes, most modern split systems are reversible heat pumps, meaning they can heat a room in winter as well as cool it in summer. This is worth asking about specifically, as it can reduce reliance on your boiler for spot-heating a home office or conservatory. Running costs for heating this way are often competitive with gas central heating, though it depends on your electricity tariff and the unit's efficiency rating, so ask the installer for expected running costs based on the specific model they're quoting.
How do I choose between air conditioning pros in Gloucester?
Start by checking the installer holds a valid F-Gas certificate, since this is a legal requirement for handling refrigerant gases and any reputable firm should show it without being asked twice. Look at recent reviews rather than just the overall star rating, and see whether they mention similar jobs to yours, whether that's a domestic split system or a commercial multi-unit fit-out. Ask for proof of public liability insurance and confirm what warranty covers both the equipment and their own installation work. Always get quotes in writing, and be wary of anyone unwilling to put a full breakdown of costs on paper before starting.