Domestic & Commercial Air Conditioning Specialists
Installation, servicing and repairs across Fareham, Southampton, Bournemouth, Brighton, Guildford and the South of England. Trusted engineers. Premium brands. Fast response.
A trusted South UK HVAC engineering team
McCool Engineering LTD is a Fareham-based air conditioning and HVAC specialist serving homes and businesses across the South of England. With 25+ years of combined experience and a qualified team of four engineers, we deliver installation, servicing, and repair work to the highest professional standard.
- Domestic & commercial air conditioning specialists
- Authorised installers for leading manufacturers
- Service, repair and ongoing maintenance contracts
- Heat pumps, ventilation and Airzone-compatible systems
Complete HVAC services across the South of England
From a single split unit in your living room to full multi-zone commercial systems — McCool Engineering delivers premium HVAC solutions, end-to-end.
Domestic Air Conditioning
Discrete, efficient cooling and heating solutions tailored for UK homes and apartments.
EnquireCommercial Air Conditioning
Offices, retail, restaurants and industrial spaces — designed for performance and reliability.
EnquireInstallation & Supply + Fit
Full design, supply and professional installation by qualified HVAC engineers.
EnquireMaintenance & Servicing
Planned preventative maintenance to maximise system life and energy efficiency.
EnquireHeating & Heat Pumps
Modern air-source heat pump installation and integrated heating solutions.
EnquireMaintenance Contracts
Tailored service agreements for landlords, facilities and commercial portfolios.
Enquire
Built for business — designed for performance
Whether you operate an office, retail unit, restaurant or industrial space, we design and install commercial air conditioning systems engineered for comfort, efficiency and long-term reliability.
- VRV / VRF multi-zone systems
- Ceiling cassettes & ducted units
- Server & comms room cooling
- Planned maintenance contracts
We install, service and repair the world's leading HVAC brands
Qualified, accredited and insured
Our engineers hold the industry-recognised qualifications required to deliver safe, compliant HVAC work in domestic and commercial environments.
HVAC NVQ Level 2
Recognised industry qualification in heating, ventilation and air conditioning.
HVAC NVQ Level 3
Advanced HVAC competency for design, installation and commissioning.
IPAF
Powered access certification for safe working at height.
Authorised Airzone installation & technical support
We work alongside Airzone to deliver advanced zoned climate control — combining premium HVAC equipment with intelligent room-by-room control for ultimate comfort and efficiency.
A simple, professional process from enquiry to install
Tell us what you need
Share what kind of system, service or repair you're looking for.
Share property details
Add photos of your space — it helps us quote accurately.
Receive a quotation
We send a clear written quote, often after a site visit.
Book the work
We schedule installation, servicing or repair at a time that suits you.
Request a Quote – HVAC Services
Domestic & commercial installation, maintenance, repair and system upgrades. Tell us about your project and we'll arrange a quotation or site visit.
Covering Fareham and the wider South of England
We're proud to serve homes and businesses across Hampshire, Sussex, Surrey, Dorset and South London.
Not sure if we cover your area? Get in touch — we cover most of the South UK.