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Expert HVAC Solutions in Leeds
Changing Climates is a market leader in the design, installation, and maintenance of air conditioning systems across the UK. With a commitment to sustainability and quality, we deliver tailored HVAC solutions for commercial and domestic clients. Our team of fully trained engineers ensures every project receives meticulous attention, from initial design to ongoing maintenance. Backed by partnerships with industry leaders like Mitsubishi and Toshiba, we offer 7-year warranties and cutting-edge technology.

Our three-part process prioritises safety, efficiency, and long-term reliability, serving sectors including healthcare, education, and commercial property. With decades of combined experience, we maintain a client-focused approach, ensuring competitive pricing without compromising on service excellence.
Services
Commercial Air Conditioning Domestic Air Conditioning HVAC Maintenance Plumbing Services Electrical Installations
Highlights and features
  • We offer 24/7 proactive maintenance and emergency call-out services.
  • Our engineers are fully qualified with specialist training from Mitsubishi and Toshiba.
  • We provide tailored solutions for sectors including healthcare, education, and commercial property.
  • We guarantee 7-year warranties on all Mitsubishi and Toshiba equipment installed.
  • Our three-part process ensures safety, efficiency, and long-term system reliability.
What people say
Excellent workmanship Competent, expert and friendly Top standard service Quick response times Competitive cost
Services
Commercial Air Conditioning
We design and install commercial air conditioning systems tailored to business needs. Our solutions include split systems, VRF systems, and server room cooling. All installations meet strict energy efficiency standards while ensuring operational reliability for offices, hospitals, and industrial facilities.
HVAC Maintenance
Our planned maintenance contracts prevent system failures through regular inspections. Services include asset checks, performance optimisation, and repair quotes. We offer flexible Pay-As-You-Go or Term Contracts for single sites and nationwide portfolios.
Domestic Air Conditioning
We provide residential air conditioning solutions with A++ energy-rated units. Our surveyors assess property requirements to recommend optimal systems, including wall-mounted and ducted options. Installations prioritise quiet operation and seamless integration with existing heating systems.
Plumbing Services
Our plumbing division handles domestic water services, drainage systems, and commercial plant room installations. We specialise in LTHW heating systems, gas services, and renewable energy integration for both new builds and retrofit projects.
Electrical Installations
We design and install electrical systems for commercial properties, including lighting, emergency power, and EV charging points. All work complies with British Standards, with options for out-of-hours installation to minimise business disruption.
People
David Keyl
Director
Founder of Changing Climates with over 20 years' experience in HVAC systems. Leads strategic development while maintaining hands-on involvement in major projects across commercial and domestic sectors.
Anthony Dorling
Contracts Manager
Fully qualified air conditioning engineer with 20+ years' industry experience. Oversees technical delivery of commercial HVAC projects, ensuring compliance with safety and performance standards.
Peter Hoey
Contracts Manager
Certified pipe fitter with 25 years' experience managing mechanical projects. Specialises in complex plumbing installations and heating system integration for industrial and commercial clients.
Ben Turner
Contracts Manager
Electrical industry professional since the 1990s. Focuses on commercial electrical installations, test & inspection, and compliance. Ensures all electrical work meets current safety regulations.
Jacqui Varley
Finance Manager
AAT and CIPD qualified finance professional with construction industry expertise. Manages financial operations including payroll, budgeting, and statutory compliance for the company's growing client base.
Questions
What HVAC services do you offer?
We provide air conditioning design, installation, and maintenance for commercial and domestic properties, plus plumbing and electrical services.
Do you work outside Leeds?
We operate nationwide, serving clients across the UK from our Leeds base.
What maintenance options are available?
We offer Pay-As-You-Go servicing and Term Contracts with scheduled maintenance visits tailored to your system requirements.
Are your engineers certified?
All engineers hold relevant qualifications and receive regular manufacturer training from partners like Mitsubishi and Toshiba.
Do you offer emergency services?
Yes, we provide 24/7 emergency call-out for urgent HVAC issues with rapid response times.
What sectors do you specialise in?
We work extensively in healthcare, education, commercial property, and domestic sectors with tailored HVAC solutions.