Our Services

About Us

Installation, Fault Finding & Commissioning. We cover all areas in Hampshire and West Sussex. With 20 years experience in air conditioning

About Us

Is your home or work too hot to work in then call us today!!

Here at Diamond AC Ltd we have many years of experience in Air Conditioning from Data centres, Homes, office and even the Spinnaker Tower ! We are experts in the supply, installation, repair, servicing and maintenance of fixed air conditioning systems.

We work with some of the best manufacturers in the industry which  include Mitsubishi and Daikin.

We keep in constant contact with our trusted manufacturers and suppliers to keep up to date with the latest innovations. We also make sure that our specialist team are always fully trained with the latest skllls and qualifications.

– Domestic Air Conditioning
– Commercial Air Conditioning
– Maintenance and Servicing

We work hard and provide an excellent result and workmanship, we offer fault finding, maintenance and commissioning. With over 20 years time served and fully qualified City and Guilds and F-Gas registered (REFCOM) you can be sure with us all your needs are safely covered.

Contact us for any info at all we will be happy to help.

Our Services

Domestic Air Contioning

They keep you comfortable throughout the day and can significantly aid sleeping at night through hot spells. The home air conditioning units we install are extremely energy efficient…

Commercial Air Conditioning

Air conditioning in the commercial environment is now seen as standard for modern developments and in recent years, demand for retro-fitted air conditioners in existing business premises has increased…

Maintenance & Repair

A modern air conditioning system installed by professionals will save you money on your heating/cooling bill each month, but it needs to be maintained to avoid a drop in performance

Our Approach

Installation, Fault Finding & Commissioning. We cover all areas of Hampshire and West Sussex. With 20 years experience in air conditioning.

Client Testimonials

"What more can I say about this company that hasn’t already been said, punctual professional and deliver a quality service. Very happy with what you’ve done at my home."

James Smith

“Andy and his team were amazing, professional and knew exactly what to do I couldn't be more pleased and the products offered fit the bill. I will always recommend andys work from start to finish it was a breeze. Thanks again Andy"

Location: Waterlooville

“Quality workmanship and product. Honest, knowledgeable and professional."

Michael Dowling

“Work was carried out as planned and to a high standard. Took the time, once installed, to do carry out tests and provide education of how it worked. I would highly recommend this company."

Location: Portsmouth

“Exceptional engineer and fantastic pricing. Called Andy for a quotation for air conditioning installationinto our bungalow an incredibly intelligent gent that does what he says he will do priced very fairly. The team were amazingly clean and tidy and did an amazing job I recommend him to anyone."

Charlie C