Professional Air Conditioning & Ventilation Services in the South East

Ernest Air Cooling provides expert air conditioning, ventilation, and MVHR solutions tailored for homes and businesses throughout the South East region.

Your Trusted HVAC Partner Since 2005

We are a dedicated team of certified technicians committed to delivering top-quality cooling and ventilation solutions. With over 25 years of experience and a passion for excellence, we ensure that every project is executed with precision and care.

Creating Comfortable Environments

Our mission is to create comfortable, energy-efficient environments for your home, business, or industrial facility. From installation to maintenance, our comprehensive services ensure your systems perform optimally year-round.

Book Your Free Quote Today

Our Services

Modern air conditioning unit installed in an office space

Air Conditioning

Cool solutions for your space
Technician performing maintenance on an HVAC system

Maintenance

Reliable upkeep for optimal performance
Modern ventilation system installed in a commercial building

Ventilation

Breathe easy with our expert solutions
Energy-efficient heat recovery ventilation system

Heat Recovery Systems

Sustainable and energy-efficient

Why Choose Ernest Air Cooling?

Trusted across the South East for 20+ years — we deliver expert installation, ongoing support, and unbeatable reliability.

Certified engineer installing air conditioning
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Over 20 years of hands-on industry experience

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Tailored installations for homes, offices & server rooms

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Local, fast-response service across Sussex, Surrey & London

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Certified engineers with ongoing training & development

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Free quotes, honest advice & no pressure to commit

★★★★★ "Super professional, knowledgeable, and tidy install from Tim." - Nick March
★★★★★ "Challenging loft install done with care and precision." - Phillip Redwood
★★★★★ "Professional, honest, and thorough—exactly what I wanted." - Jason Hughes
★★★★★ "Clean, fast, and high-quality install—couldn’t be happier." - Sean Heal
★★★★★ "From quote to install, Tim was brilliant and friendly." - Raz Ataie
★★★★★ "Great service and honest advice—highly recommended!" - J L
★★★★★ "Top-notch pipework and smart outdoor placement—first class." - Jason Brooks
★★★★★ "High quality work and service with a smile every time." - Joe E
★★★★★ "Perfect install, really happy with the results." - Jarry FM Ltd
★★★★★ "Excellent experience—already looking forward to next visit." - Alan Hood
★★★★★ "Great job—see you in a few months for the next one!" - Wayne Shirley
★★★★★ "Super professional, knowledgeable, and tidy install from Tim." - Nick March
★★★★★ "Challenging loft install done with care and precision." - Phillip Redwood
★★★★★ "Professional, honest, and thorough—exactly what I wanted." - Jason Hughes
★★★★★ "Clean, fast, and high-quality install—couldn’t be happier." - Sean Heal
★★★★★ "From quote to install, Tim was brilliant and friendly." - Raz Ataie
★★★★★ "Great service and honest advice—highly recommended!" - J L
★★★★★ "Top-notch pipework and smart outdoor placement—first class." - Jason Brooks
★★★★★ "High quality work and service with a smile every time." - Joe E
★★★★★ "Perfect install, really happy with the results." - Jarry FM Ltd
★★★★★ "Excellent experience—already looking forward to next visit." - Alan Hood
★★★★★ "Great job—see you in a few months for the next one!" - Wayne Shirley
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Serving the South East since 2005

We provide our expert air conditioning and ventilation services throughout Brighton, Hove, Worthing, Lancing, Shoreham-by-Sea, Portslade, Southwick, Crawley, and The South East.

Brighton

Hove

Worthing

Lancing

Shoreham-by-Sea

Portslade

Southwick

Crawley

South East

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