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Business Details
21 Years
experience
Emergency
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Trusted HVAC Solutions in Brighton
Climachill is a family-owned business established in 2005, specialising in air conditioning installation and servicing across Sussex and the South East. Our team of fully qualified, FGAS-certified engineers delivers tailored solutions for residential and commercial properties, supported by partnerships with leading manufacturers. With over two decades of combined experience, we prioritise client satisfaction through transparent communication, adherence to European legislation, and a commitment to safety.

Our NICEIC-approved status and accreditations from CHAS and REFCOM underscore our technical expertise and reliability. Customer testimonials highlight our professionalism, efficiency, and ability to meet diverse cooling and heating needs, from single-room units to large-scale commercial systems.
Services
Air Conditioning Installation Portable Units Commercial HVAC System Servicing Breakdown Repairs Energy Assessments Server Room Cooling Ducted Systems Wall-Mounted Units Low-Wall Units
Details
  • Year established: 2005
Highlights and features
  • We offer over 18 years of experience in HVAC installation and servicing.
  • Our FGAS Category 1 engineers ensure compliance with the latest regulations.
  • We provide 24/7 emergency breakdown support for critical systems.
  • Our NICEIC-approved electrical work guarantees safety and certification.
  • We hold partnerships with leading manufacturers for rapid parts access.
Associations and certifications
  • FGAS Category 1
  • NICEIC Approved Contractor
  • CHAS
  • REFCOM
  • Mitsubishi Heavy Industries 3 Diamond Partner
  • Mitsubishi Electric Business Solutions Partner
  • Panasonic Premier Solutions Partner
  • Toshiba T7 Installer
  • Fujitsu Installer
  • Daikin Certified Installer
What people say
Knowledgeable, tidy, polite Excellent service start to finish Transformed working environment Efficient and professional Highly recommend
Services
Air Conditioning Installation
We design and install custom air conditioning systems for residential and commercial properties. Our engineers assess space requirements, airflow dynamics, and energy efficiency to deliver tailored solutions. Using advanced diagnostic tools and manufacturer-certified components, we ensure optimal performance across single-room units to large-scale commercial systems.
Portable Units
Our portable air conditioners range from 12,000 to 25,000 BTU, suitable for temporary or permanent use. Featuring self-evaporative technology and Wi-Fi control, these units provide flexible cooling for homes, offices, and server rooms without permanent installation requirements.
System Servicing
Regular servicing reduces energy costs and extends system lifespan. Our engineers check refrigerant levels, clean filters, and inspect electrical components to maintain peak efficiency. We offer scheduled maintenance and emergency repair services for all major brands.
Commercial HVAC
We specialise in commercial air conditioning for offices, schools, and restaurants. Solutions include ducted systems, wall-mounted units, and server room backups. Our installations improve workplace comfort while meeting environmental regulations through low-carbon footprint practices.
Breakdown Repairs
Available 24/7 for urgent HVAC failures, our engineers carry diagnostic equipment and stock critical spare parts. We prioritise rapid fault diagnosis and repairs to minimise downtime for residential and commercial clients across Sussex and the South East.
Questions
Do you install air conditioning in both homes and businesses?
Yes, we provide tailored air conditioning solutions for residential properties and commercial premises including offices, schools, and restaurants.
Are your engineers qualified?
All our engineers are FGAS Category 1 certified and NICEIC-approved for electrical compliance.
Can portable units cool large spaces?
Our portable air conditioners range up to 25,000 BTU, suitable for cooling server rooms and commercial spaces.
Do you offer emergency repairs?
Yes, we provide 24/7 breakdown services with rapid parts access through manufacturer partnerships.
Are your systems energy efficient?
We design systems to meet European efficiency standards, with portable units recycling 75% of condensation water.
What areas do you cover?
We operate across Sussex, Surrey, and the wider South East England region.
Reviews (6)
Mike Summerfield
Dec 05, 2021 Report
Climachill have been excellent from the start of this project to the end. A good range of AC units, with clearly a lot of experience. The supply was perfectly on time and the installation team was very efficient, technically very good and left everything perfectly clean. Would highly recommend this company to anyone looking for AC systems.
Carl Atvarnieks
Nov 04, 2021 Report
Very pleased with the whole process of quotation installation and commissioning of the air-conditioning unit in my home. The appointment times made were adhered too the quotation was fully explained and the work when carried out was carefully done by courteous workmen with no mess and great care. One of the unit panels had been very slightly damaged in transit this was picked up on by the installer ( Hadn't even noticed and a replacement was promptly ordered.) Fitment of the replacement panel was carried out with no problems'I would recommend this company without hesitation.
Grant Jones
Oct 17, 2021 Report
I've utilised Climachill's services for many years and would not hesitate to recommend them to any business or consumer. We've recently had them install an entirely new air-conditioning system on the ground floor of our offices, as well as some auxiliary works on existing systems. Utmost professionalism, honest advice, and complete transparency throughout the process. Cannot give any higher praise of their services, and they are very competitive on price.
Neil Griffiths
Oct 15, 2021 Report
Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
Climachill were excellent, competitively priced and offered a quality product. They took time to understand our needs and offered a number of options for us to consider. Alex and the install team were great, they were polite, professional and tidied up on completion. I would definitely recommend.
Service:Installation
Robin Franke
Sep 27, 2021 Report
I cannot recommend Climachill highly enough. From the initial survey, Paul was knowledgeable and personable and made great suggestions and thought through any potential issues to keep the house looking nice. On installation I expected 2 people but what felt like an army turned up with all the required technicians and plant machines which meant the job was completed efficiently. They were clean and polite throughout. The equipment is top notch. I had to change my modem a few months later and Climachill came back out to resync the new units with the modem. A first class company, thank you!
Ian
Aug 22, 2021 Report
In April 2021, Climachill installed Mitsubishi Electric Air Conditioning comprising 4 internal units and 2 outdoor units over 3 days. An old Daikin split unit was moved and repaired to an outside shed. The home installation team was excellent getting the install done while implementing numerous Covid precautions. Our two red units are intelligent and super efficient at heating, cooling and air purifying. We use them nearly every day. They work well together with our under floor healing and heat recovery ventilation systems. Control from the MelCloud App is fast with current room temperature and