Trade (e.g. electrician)

Sub-Cool Fm

Mr Jacob Swei

Maidenbower, Crawley, West Sussex
(118 Reviews)
years a member

Skills & expertise

  • Air Conditioning
    • Emergency Air Conditioning Service

Skills & expertise

  • Air Conditioning
    • Emergency Air Conditioning Service

Company info

Build Awards 2018 Winner- Best Air Conditioning Service provider in the South East 


Sub-Cool FM is a Crawley based air conditioning & FM service provider covering the entire South East.


We are industry experts, providing best-in-class products with our 'care more' customer service and approach.


We are proud of our customer reviews that reflect our diverse projects. Attention to detail and excellent workmanship are part of the Sub-Cool package, delivering cost-effective climate solutions for all. 


Domestic solutions with optional wi-fi / motion control

New build MVHR air conditioning and ventilation solutions

Small business rates

Large commercial projects and business chains

Installations, breakdown assessments, full range of service & maintenance.


Our core values include:

Respecting each workplace or home as our own when carrying out any work.

Listening to our customers and delivering a bespoke service for each different client.

Offering the best products of the market at great value.

Service excellence before, during and after.


We have a strong team of highly skilled engineers many with 9+ years’ experience, all above the national standard and with the most sophisticated designers the air conditioning industry has to offer. A family run business, we maintain close manufacturer relationships to ensure we are the best trained and offer the most cost-effective options on the market. This also allows us to offer 7-10-year warranties on the best brands of air conditioning.

We invest a large amount of time and money in keeping our engineers up to date in their training to ensure health and safety is primary and that we are offering the best customer solutions and technology. 

Sub-Cool FM offer our residential customers over 10 brands of unit for installations. We tailor to each client's needs, whether it be the appearance - full range of colours, style of unit, invisible home solutions, the cost or the noise. We pull out all the stops to ensure you get exactly what you want. 

Reviews summary

118 Total Reviews

The reviews below represent customers' views and not the views of Checkatrade


  • Domestic Work
  • Commercial Work
  • Free Estimates (excl. Insurance)
  • 24 Hour Call-out
  • Insurance Work Undertaken
  • Cards Accepted


Works in

Brighton, Crawley, East Sussex, Guildford, Horsham, Kent, Redhill, Slough, Surrey, West Sussex, Worthing, London, Within M25

Vetting Status

Fully Vetted Trade

Company Type
Ltd Company
Checkatrade T&Cs
Member since 2016
Company Status
Insurance Details

Accreditations and Memberships

City & Guilds Qualified - Level 2


Mitsubishi Electric Business Solutions Partner




Safe Contractor Approved

Safe Contractor Approved

  • IPAF Certificate in Mobile Vertical and Boom Elevating Platforms
  • FGAS Certification in Stationary Equipment Qualification
  • Dalkin D1 Business Partner