Business Details
33 Years
experience
Emergency
services
Your Trusted HVAC Partner in Hertfordshire
A10 Air Conditioning has been delivering expert air conditioning solutions across Hertfordshire and surrounding areas for over 35 years. Founded by Paul Warder, a fully qualified engineer with extensive industry experience, we specialise in supplying, installing, and maintaining domestic and commercial air conditioning systems. Our family-run business combines technical expertise with a commitment to customer satisfaction, evidenced by our 1000+ successful installations and consistently positive client feedback. We work with leading brands such as Mitsubishi Heavy Industry and Daikin, ensuring energy-efficient solutions tailored to individual requirements.Our F-Gas certified engineers adhere to the highest standards of quality and safety, offering bespoke maintenance packages to extend system longevity. Operating 24/7, we provide rapid response times and free quotations, serving residential clients in Hertfordshire and commercial clients including offices, schools, and restaurants. Our competitive pricing structure and transparent approach have earned us a reputation as Hertfordshire's most trusted air conditioning contractor.
Services
Domestic Air Conditioning Installation
Commercial Air Conditioning Installation
Split System Installation
Air Conditioning Maintenance
Emergency Repairs
Details
- Year established: 1993
Highlights and features
- 35+ years' experience in air conditioning installation and maintenance
- Competitive pricing with transparent cost breakdowns
- F-Gas certified engineers ensuring regulatory compliance
- 24/7 emergency service availability
- 1000+ successful installations across Hertfordshire
Associations and certifications
- F-Gas Certification
What people say
Exemplary service
Very professional
Reasonably priced
Great attention to detail
Thoroughly recommended
Services
Domestic Air Conditioning Installation
We install energy-efficient air conditioning systems in residential properties across Hertfordshire. Our F-Gas engineers fit wall-mounted and low-wall units in bedrooms, kitchens, and conservatories. Systems from leading brands like Daikin and Mitsubishi ensure reliable temperature control with minimal noise disruption.
Commercial Air Conditioning Installation
Tailored climate control solutions for offices, schools, and restaurants. We install multi-split systems with up to five indoor units connected to single outdoor compressors. Our commercial installations prioritise energy efficiency while maintaining precise temperature regulation across multiple zones.
Split System Installation
Specialists in split air conditioning systems requiring no ductwork. We connect indoor air handlers to outdoor compressors via refrigerant pipes. Single and multi-split systems available for homes and businesses, with ENERGY STAR-rated models reducing electricity consumption by up to 30%.
Air Conditioning Maintenance
Regular servicing packages to maintain system efficiency and longevity. Our engineers clean filters, check refrigerant levels, and inspect electrical components. Preventative maintenance reduces breakdown risks while preserving manufacturer warranties on installed units.
Emergency Repairs
24/7 emergency repair service for malfunctioning air conditioning systems. Our rapid response team diagnoses and fixes issues with compressors, thermostats, and refrigerant leaks. Emergency call-outs available across Hertfordshire with guaranteed same-day service for critical failures.
People
Paul Warder
Founder & Director
Paul established A10 Air Conditioning in 1993 after qualifying as an F-Gas engineer in Central London. With over 35 years' experience, he oversees all installations and ensures technical excellence across the company's 1000+ completed projects.
Questions
What types of air conditioning systems do you install?
We specialise in wall-mounted and low-wall split systems from leading brands including Mitsubishi Heavy Industry, Daikin, and Toshiba. Both single and multi-split configurations available for residential and commercial properties.
Are your engineers certified for air conditioning installation?
All our engineers hold F-Gas certification for handling refrigerants. We maintain industry accreditations and undergo regular technical training to ensure compliance with current regulations.
How quickly can you complete an installation?
Most domestic installations complete within one day following the site survey. Commercial projects with multiple units typically take 2-3 days depending on system complexity and property size.
Do you offer maintenance contracts?
Yes, we provide bespoke service packages with annual or bi-annual visits. These include filter cleaning, refrigerant checks, and system performance optimisation to maintain efficiency and prolong equipment lifespan.
What areas do you cover?
We operate throughout Hertfordshire including Cheshunt, Waltham Cross, and Hertford. Our service area extends to North London and Essex for both residential and commercial air conditioning requirements.
Can you service existing air conditioning systems?
Yes, we service all major brands regardless of original installer. Our engineers perform comprehensive diagnostics, component checks, and efficiency assessments to restore optimal system performance.
