Homes
Home air conditioning
Quiet wall units for bedrooms, living rooms, home offices and loft conversions. Most homes are finished in a single day.
- Whisper quiet from 19dB
- Heats as well as cools
- Carpets and floors covered
Booking surveys for next week across Greater Manchester, Cheshire and Lancashire
Air conditioning across the North West
CoolIn design, install and look after air conditioning for homes and businesses across the North West. Fixed price quotes, clean installations, and one company answerable for the job from the first call to the last service.
CoolIn Cooling & Heating installs, services and repairs air conditioning for homes and businesses across the North West of England, from a base in Manchester. Domestic installations start at £1,850 fitted and are zero rated for VAT until 31 March 2027. Commercial systems are priced per project after a site survey.
Two sides of the business, one number to call for both
One bedroom that bakes in July, or the whole house done in one go. Quiet wall units, tidy pipework, and a fixed price before we order anything.
Designed around your heat load and your trading hours, fitted out of hours where it matters, and handed over with the paperwork your files need.
We install and service
What we do
We handle the survey, the design, the electrics, the pipework and the sign off. One point of contact, one contract, one invoice.
Homes
Quiet wall units for bedrooms, living rooms, home offices and loft conversions. Most homes are finished in a single day.
Business
Offices, retail, gyms, salons, restaurants and server rooms. Designed around your heat load, your layout and your opening hours.
Both
Planned visits that keep your warranty valid, your running costs down and your filters clean. Reminders sent before the visit is due.
Both
Something dripping, rattling or blowing warm air. We carry parts for the major brands on the van, so most faults can be sorted without a second visit.
Homes
Heating and hot water from one system. We size it against your real heat loss rather than a rule of thumb, and we will tell you straight if your property is not suited to one.
Business
Fresh air, filtration and extraction for kitchens, salons, treatment rooms and packed offices. Sorted alongside the cooling in one visit.
Why CoolIn
Fair question. CoolIn is new, so we cannot point at twenty years of installs behind us. What we can do is put every detail in writing before you commit, turn up when we say we will, and stand behind the work afterwards. Here is what that means on the day, and more about how the company works.
How it works
Most home jobs run from survey to installation inside two weeks. Commercial projects are planned around your trading hours.
An engineer measures the rooms, checks the wall construction, finds the best route for pipework and asks how you actually use the space.
You get a written specification with the exact units, positions, noise ratings and running costs, plus one price that does not move.
Two engineers, dust sheets down, wet core drilling and a proper vacuum test before the gas goes anywhere near the system.
We set it up on your phone, show you the settings worth using, hand over the certificates and book your first service in for free.
What we take on
Condensers tucked into lightwells and side returns, routes agreed with the conservation officer before anything is fixed to a wall, and cassettes chosen to sit quietly in an old ceiling.
Three or four rooms running from a single outdoor unit, with pipework taken through eaves, voids and cupboards so nothing shows on the front of the house.
Extract over the line, fresh air make up, and a separate system for the customer side so the room stays comfortable while the kitchen runs hot.
Our promise
We are not going to invent testimonials. Real ones will sit here once the first customers have had a summer out of their systems. Until then, these three commitments go on every quote we send.
The number on the quote is the number on the invoice.
Two year guarantee on our workmanship.
You get a call, not silence.
Areas covered
We work within roughly an hour of our base in Manchester. That keeps callouts quick, so a breakdown in August does not turn into a week of waiting in.
Outside these towns, give us a call. If we cannot get to you, we will point you at someone who can.
Check your postcodeCommon questions
More detail on the domestic and commercial pages, where the questions get more specific.
A single room is usually one day. A three or four room multi split is two days. Commercial projects depend on the number of units and the access, and we give you a day by day plan with the quote.
Yes, and the manufacturers require it to keep the warranty running. A service is a filter clean, a coil clean, a gas pressure check and a drain test. Ours start at £89 per unit and include priority callout.
Roughly an hour from our base in Manchester, which takes in Greater Manchester, most of Cheshire, Merseyside and southern Lancashire. The full list is further down this page. If you are just outside it, ring us anyway and we will either come to you or point you at someone who can.
We survey, specify and manage every job ourselves. On larger installations, and when we are busy, we bring in engineers we have worked with before rather than push your date back. Everyone who touches the refrigerant is F-Gas certified and everyone on site is insured, the same as our own team.
Whoever holds the spanner, CoolIn holds the contract. We invoice you, our guarantee covers the work, and if something needs putting right you ring us rather than chasing anyone else. You will know who is coming before the day.
Free survey
Fill this in and an engineer will call you back the same working day. No sales visit, no pressure, and a written quote within 48 hours of the survey.
Prefer to talk it through
0161 000 0000