Air conditioning
installed properly
across Birmingham & the West Midlands.
Domestic supply & fit from £1,950. F-Gas certified, LG and Daikin specialists. Send us a photo of the room on WhatsApp — get a real price back the same day.
%Save 20% — 0% VAT on domestic AC until March 2027 → Not sure yet? Read the free AC buyer's guide- From
- £1,950
- Rated
- 4.9★
- Installs
- 600+
What can we help with?
Pick the option that fits — we'll tailor the next questions.
What we fit.
Domestic only. Wall units, multi-splits and hidden-line installs across houses, flats and loft conversions. Supply and install, or install-only if you've already bought the kit.
Bedroom & lounge installs
Whisper-quiet wall units for bedrooms, lounges and home offices. Cleanly routed pipework, tidy finish.
Multi-room systems
One outdoor unit, up to five rooms cooled and heated. Perfect for family homes and extensions.
Loft conversions
Purpose-built for hot loft rooms and dormer bedrooms. Sleep cool even in a July heatwave.
Servicing & repair
Annual service, gas top-ups, F-Gas certificates and fault-finding on any brand — homes only.
Neighbour group-buy
2+ houses on the same street book together and everyone saves £200. Perfect for close-knit streets.
From WhatsApp to cold air in under a week.
- 01Send a photo
WhatsApp us a picture of the room. We reply with a ballpark same day.
- 02Free home survey
We visit, measure and design the neatest install for your space.
- 03Fixed-price quote
Written, itemised, no surprises. Brand options from Daikin, Mitsubishi & Samsung.
- 04Installed in a day
Most single-room jobs done in 6–8 hours. Furniture covered, floors protected.
AC running-cost calculator
See what it costs to keep a room cool with a modern A+++ inverter unit.
Based on seasonal COP of 3.8 — inverter units rarely run at full power.
Estimates only. Actual running costs depend on insulation, shading, set temperature and usage.
New brand.
10 years of reviews.
CoolAir Midlands is the air-conditioning specialism of M3 Trades — the same engineers, the same standards, the same clean finish. You get a fresh brand focused on AC, backed by a decade of independently verified reviews.
Recent installs near you.
A rolling look at what we've fitted across the Midlands in the last fortnight. LG is our top pick — we also fit Daikin, Mitsubishi, Samsung and Panasonic.
- Halesowen · B63Master bedroom splitLG DualCool2 days ago
- Halesowen · B62Loft conversion cool + heatLG ArtcoolLast week
- Solihull · B91Multi-split — 3 bedroomsLG Multi F3 days ago
- Edgbaston · B15Home office splitLG Standard PlusLast week
- Sutton Coldfield · B74Conservatory installLG ArtcoolLast week
- Dudley · DY1Bedroom splitMitsubishi MSZ-AP5 days ago
- Stourbridge · DY8Lounge + bedroom multiLG Multi F2 weeks ago
- Wolverhampton · WV6Landlord — 4 flatsLG Standard Plus2 weeks ago
- Coventry · CV5Loft bedroom splitDaikin PerferaThis week
- Bromsgrove · B60Home office garden roomLG DualCoolLast week
- Kidderminster · DY10Master bedroom splitLG ArtcoolThis week
- Redditch · B97Whole-upstairs multi-splitLG Multi F2 weeks ago
Prefer a two-minute chat?
Message us on WhatsApp.
Locals who chose us.
"Booked Monday, installed Friday. The lads were spotless — you'd never know they'd been in."
"Three quotes, CoolAir was the clearest and not the dearest. Bedroom is finally usable in summer."
"Bedroom is a completely different room now — cool in summer, warm in winter. Highly recommend."
Covering the Midlands.
Based in Halesowen, installing within an hour's drive. Tap your town for a local page — or check your postcode instantly on the right.
Check your postcode.
Enter your postcode — we'll tell you if you're in our patch and give an honest starting price.
Everything we cover.
- Landlords & rental property
- Student lets & HMOs
- Boilers & heating
- Recent quotes — real prices
- Renting? Your options
- Getting permission
- Planning permission
- Noise & neighbours
- Overheat Report 2026 — live data
- Heat Trap Checker
- Heatwave alert list
- In the community
- AC for baby & child bedrooms
- Quietest AC units (2026)
- Running cost calculator
- Neighbour group-buy
- Installation costs & prices
- All guides