About Air-ism
London's fastest growing air conditioning supplier and installer, built on reliability, honest advice and quality workmanship.
Keeping London comfortable
Air-ism was founded to bring a better standard of air conditioning service to London. We saw too many property owners left waiting for engineers, confused by quotes or stuck with systems that were never properly explained.
Our team combines years of hands-on experience with a straightforward approach: turn up on time, diagnose accurately, and leave every system running at its best. We supply and install a wide range of units to meet every budget and requirement, so you get the right system — not just the easiest sale.
As London's fastest growing air conditioning supplier and installer, we manage the full air conditioning lifecycle — from original consultancy and installation to ongoing support and maintenance — so our clients enjoy reliable comfort without the hassle. We specialise in private households and small commercial properties across the capital, from residential flats in Shoreditch to boutique offices in the City.
F-Gas approved installers
Only F-Gas approved installers work on your system, so every installation, repair and maintenance visit is fully compliant.
Fully insured
Complete public liability insurance for your peace of mind.
Customer first
Clear communication, tidy workmanship and no hard sell.
Quality guaranteed
We stand behind every installation and repair we complete.
Our process
A simple, transparent approach from first call to finished job.
Consultation & design
We visit your property, understand your needs and design the right system for your space and budget.
Installation
Our engineers install your system cleanly and efficiently, with full commissioning and handover.
Support & maintenance
We stay with you for the long term with responsive repairs and planned maintenance to protect your investment.