Domestic Air Conditioning
Quiet, efficient split and multi-split systems that keep your home cool in summer and cosy in winter.
- Wall, ceiling & floor units
- Free home survey
London's certified HVAC & refrigeration team
Expert Aircon Installation &
Commercial Refrigeration
Energy-efficient, dependable climate control for homes and businesses across London, designed, fitted and maintained by F-Gas certified engineers.
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- Satisfied Clients
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- Projects Completed
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20+ years
keeping London comfortable
Who We Are
London's Trusted Heating, Cooling & Refrigeration Specialists
We're a team of certified engineers who've spent more than 20 years installing and looking after air conditioning and commercial refrigeration across the capital. Whether it's a single bedroom unit or a full cold-room fit-out, we deliver work that's reliable, efficient and built to last.
- Two decades of hands-on HVAC and refrigeration experience
- Qualified, certified engineers on every single job
- Clear, upfront pricing with no hidden extras
- Systems chosen to cut energy use and running costs
24/7 emergency response
Energy-efficient systems
What We Offer
Complete HVAC & Refrigeration Services
Supply, installation, servicing and repair, for homes and businesses, all handled by one trusted team.
Commercial Air Conditioning
Climate control for offices, shops, restaurants and server rooms, designed around how your space works.
- VRF / VRV & cassette systems
- Out-of-hours installs
Cold Rooms & Freezers
Walk-in cold rooms and freezer rooms built to keep stock safe and meet food-hygiene standards.
- Design, supply & fit
- Temperature monitoring
Cellar Coolers, Ice Machines & Blast Chillers
Specialist refrigeration for pubs, bars, kitchens and hospitality venues that can't afford downtime.
- Cellar cooling systems
- Ice makers & blast chillers
Heating & Heat Pumps
Low-carbon and conventional heating, from air source heat pumps to boilers and underfloor heating.
- Air source heat pumps
- Boilers & underfloor heating
Repair & Maintenance
Planned servicing and fast repairs on all major brands, keeping systems efficient, safe and compliant.
- Service contracts & F-Gas checks
- 24/7 emergency call-outs
Fully Accredited Services
Qualified, Certified & Safety-Focused
Every engineer on our team is trained, certified and insured, so you get work that meets the standards your home or business requires.
F-Gas Certified Engineers
Qualified to handle refrigerants legally and safely on every installation.
HVAC & Refrigeration Experience
Extensive hands-on expertise across domestic and commercial systems.
Industry Recognised
Trained and accredited through leading industry and training bodies.
Health & Safety First
Full risk assessments and strict compliance with safety regulations.
FAQ
Frequently Asked Questions
Still have questions?
Drop us an email or give us a call. We're always happy to help.
What HVAC services do you provide?
We install, service and repair air conditioning, heating and commercial refrigeration, including cold rooms, cellar coolers, ice machines and blast chillers, for both homes and businesses.
Do you offer emergency call-outs?
Yes. Our emergency service runs 24 hours a day, 7 days a week, for residential and commercial customers alike.
Which areas do you cover?
We work throughout London, covering every borough as well as the surrounding areas. Not sure if you're in range? Just give us a call.
How often should my system be serviced?
Heating and air conditioning should ideally be serviced twice a year. Commercial refrigeration is best checked every 3 to 6 months, depending on how hard it works.
Which heating systems do you work on?
We install and maintain air source heat pumps, boilers, furnaces and underfloor heating systems.
Contact Us
Let's Talk About Your Project
Tell us what you need and we'll come back to you with a free, no-obligation quote, usually the same working day.
- Call us+44 7777 303334
- WhatsAppMessage us on WhatsApp
- Email usinfo@hmaircon.com
- Areas coveredLondon & surrounding areas
- Emergency service24 hours, 7 days a week
We install & service all leading brands
- DAIKIN
- MITSUBISHI ELECTRIC
- FUJITSU
- TOSHIBA
- HITACHI