Booking surveys for next week across Greater Manchester, Cheshire and Lancashire

Air conditioning across the North West

Cool rooms in July.
Warm rooms in January.
One system, fitted properly.

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.

  • £0survey and written quote
  • 48hrquote turnaround
  • Fixedprice, no extras later

In short

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.

Domestic from
£1,850 fitted, 0% VAT
Commercial
Priced per project after survey
Servicing
From £89 per unit, per year
Repairs
£95 for the first hour, all makes
Covers
One hour from Manchester
Guarantee
Two years on workmanship, plus manufacturer warranty

We install and service

DAIKIN Mitsubishi ElectricMitsubishi
Electric
Panasonic Toshiba Samsung LG FujitsuFUJITSU Hitachi

What we do

Everything from one bedroom unit to a full commercial fit out

We handle the survey, the design, the electrics, the pipework and the sign off. One point of contact, one contract, one invoice.

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
Get a home quote

Business

Commercial installation

Offices, retail, gyms, salons, restaurants and server rooms. Designed around your heat load, your layout and your opening hours.

  • VRV and VRF systems
  • Out of hours fitting
  • Full O&M documentation
Talk to a commercial engineer

Both

Servicing and maintenance

Planned visits that keep your warranty valid, your running costs down and your filters clean. Reminders sent before the visit is due.

  • From £89 per unit
  • F-Gas leak checks
  • Priority callout included
See service plans

Both

Repairs and callouts

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.

  • Same week attendance
  • 24 hour cover on service contracts
  • All makes and models
Report a fault

Homes

Air source heat pumps

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.

  • Room by room heat loss survey
  • Radiators and pipework checked
  • Grant options explained in plain English
Check if your home suits one

Business

Ventilation and air quality

Fresh air, filtration and extraction for kitchens, salons, treatment rooms and packed offices. Sorted alongside the cooling in one visit.

  • Kitchen extract systems
  • Heat recovery units
  • Filtration for allergies
Ask about ventilation

Why CoolIn

Why trust a new name with the job

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.

01One company accountable, whoever is on site
We survey it, we specify it and we stand behind it. At busy times or on bigger jobs we bring in engineers we have worked with before, and they work to our specification under our guarantee.
02Fixed price, written down
Your quote lists the units, the pipe runs, the electrical work and the making good. No day rates, no extras added halfway through.
03We leave it cleaner than we found it
Dust sheets down, core drilling done wet, and a hoover in the van. When we pull off the drive you should not be able to tell we were ever there.
04Certified and insured properly
F-Gas certified for the refrigerant work, Part P for the electrics and public liability cover in place. Copies of all of it go in your handover pack.
48hrFrom survey to written quote
2 yrGuarantee on our workmanship
0Extras added after you accept
1Point of contact, start to finish

How it works

Four steps from first call to cold air

Most home jobs run from survey to installation inside two weeks. Commercial projects are planned around your trading hours.

  1. 1

    Free survey

    An engineer measures the rooms, checks the wall construction, finds the best route for pipework and asks how you actually use the space.

    45 minutes, no charge
  2. 2

    Design and fixed quote

    You get a written specification with the exact units, positions, noise ratings and running costs, plus one price that does not move.

    Emailed within 48 hours
  3. 3

    Installation

    Two engineers, dust sheets down, wet core drilling and a proper vacuum test before the gas goes anywhere near the system.

    One to three days
  4. 4

    Handover and aftercare

    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.

    Warranty registered for you

What we take on

The jobs we are set up for

Listed and period buildings

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.

VRV and VRF systems, phased around your floors

Whole home multi splits

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.

Multi split systems, usually two days on site

Kitchens, bars and salons

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.

Cooling and ductwork, fitted around your opening hours

Our promise

No reviews yet, so here is what we put in writing instead

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.

If we measure something wrong at survey, that is our problem to absorb, not a line added to your bill at the end.

Two year guarantee on our workmanship.

Anything that fails because of how we fitted it, we come back and put right at no charge. That sits on top of the manufacturer warranty we register for you.

You get a call, not silence.

If we are held up or a part is slow coming, you hear it from us the same day, with a new date rather than a vague apology.

Areas covered

Across the North West, from one depot

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 postcode

Every town we cover, and how far out we go

Common questions

The things people ask on the first call

More detail on the domestic and commercial pages, where the questions get more specific.

How long does an installation take?

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.

Does it need servicing every year?

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.

Which areas do you cover?

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.

Who will actually be doing the work?

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

Tell us about the space and we will do the rest

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.

  • Survey and quote at no cost
  • Fixed price, valid for 60 days
  • Nothing to pay until the job is finished
  • Two year guarantee on our workmanship

Prefer to talk it through

0161 000 0000

We use your details to quote for this job and nothing else. No lists, no third parties.

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