Heat-beating air conditioning
Get a fixed quote in seconds,
installed as fast as next day.
Which? Trusted Trader
for 2 years running
Which? Trusted Trader
for 2 years running
Working with the best
Recognised by the biggest names in home services.
A clear, simple process
We help homeowners access fast, reliable home-energy solutions.
Get your quote
Answer a few quick questions about your home and cooling needs.
No signup needed
Pick a package
Choose from a range of top-rated air conditioning units that fit your home and budget.
0% APR finance available
Choose install date
Pick your date, we can install as soon as next day (order before 3 pm).
Next-day installation
Premium AC units for any budget
Browse our latest range of air conditioning units, installed as fast as next day.
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Experience iHeat
Fixed online prices, with easy and fast installations.
Deluxe AC Brands
We only stock and install the very best air conditioning units from award-winning brands.
Premium After Care
Our dedicated after care team are as experienced as they come, and fully devoted to assisting you with any queries.
5-Star Reviews
Over 10,000 5-star reviews - a testament to our expertise, performance and dedicated service.
Finance Options
A wide range of finance options available to help you spread the costs.
Fixed Price Quote
An iHeat quote is stress-free, fixed price and literally takes 60 seconds, with installation dates as fast as the next day.
Expert Local Engineers
We operate a nationwide network of engineers, we only deploy local engineers.
Which? Trusted Traders
Approved engineers
Fast AC install
Air-con, fitted fast
Fixed price online quote
No nasty surprises
Thousands of happy customers
Watch real stories from homeowners across the UK
who upgraded with iHeat.
100% recommend iHeat - very easy and straightforward process.
Emily
Very professional service - helpful advice on the phone, polite and informative.
Anne
Amazing from start to finish - Alex covered all my carpets to make sure there was no spillage.
Denise
Great experience with iHeat - customer service was excellent and very responsive.
Staylor
Booked within 24 hours - able to book fitting of new boiler quickly.
Kelly
Very competitive price - staff bent over backwards to help solve issues.
Andy
My boiler broke before Christmas - iHeat fitted my new boiler within 2 days of application.
Montybeau
Fantastic from start to finish - online ordering was straightforward and quick.
Gareth
Everything you need to know
Find quick answers to our most common questions.
Air conditioning help & expert guides
Air conditioning replacement: when to repair and when to replace
If your air conditioning is unreliable or costly to run, replacement may make more sense.
Gas Safe Engineer
27 March 2026
Advice
Best Wall Mounted Air Conditioning
The best wall mounted air conditioning unit depends on your room, budget and year-round needs.
Gas Safe Engineer
26 March 2026
Guides
What temperature should I set my air conditioning to?
For most UK homes, 24 to 26°C is a good starting point for cooling.
Gas Safe Engineer
20 March 2026
Advice
Air Conditioners vs Air Coolers: What’s Best for UK Homes in 2026?
Understand the key differences between air conditioners and air coolers to choose the best cooling s...
Gas Safe Engineer
13 March 2026
Comparisons
Cool down with air conditioning
Getting a quote takes less than 60 seconds,
installed as fast as next day.