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Expert HVAC Installation & Maintenance Services in York
At DMAC Group, we prioritise our clients by delivering first-class heating and cooling solutions tailored to residential and commercial needs. Our expertise spans system design, installation, and maintenance, with a focus on energy efficiency and modern technology. Accredited by Mitsubishi Electric, we ensure all equipment meets the highest quality standards while our engineers undergo continuous training to stay at the forefront of industry advancements. We specialise in server room applications and R22 replacements, offering swift, efficient installations with minimal disruption. Our commitment extends beyond installation through comprehensive aftercare support, including 24/7 emergency services.

By combining cutting-edge technology with personalised service, we aim to provide cost-effective systems that meet long-term client needs. Our team collaborates closely with clients to ensure satisfaction at every project stage, from initial consultation to ongoing maintenance. With a vision to lead in energy-efficient climate control, we use premium components to guarantee durable, reliable systems. Customer testimonials highlight our professionalism, attention to detail, and exceptional post-installation support. Whether for homes or businesses, we deliver tailored solutions that balance affordability with performance, helping clients reduce energy costs without compromising quality.
Services
Air Conditioning Heat Pumps Ventilation Repairs Maintenance
Highlights and features
  • We offer 24/7 emergency HVAC support for urgent needs
  • Our engineers are Mitsubishi-certified with ongoing training
  • Specialised expertise in server room climate control systems
  • Guaranteed aftercare support with scheduled maintenance options
  • A++ energy-rated systems for maximum cost efficiency
Associations and certifications
  • Mitsubishi Electric
What people say
First class service Highest standard Cleanly and efficiently Brilliant after-sales service Highly recommend
Services
Air Conditioning
We design and install energy-efficient air conditioning systems for residential and commercial properties. Our Mitsubishi-accredited engineers ensure optimal performance through tailored solutions, including server room applications and R22 replacements. Systems combine A++ energy ratings with minimal disruption during installation.
Heat Pumps
Our heat pump solutions provide sustainable heating and cooling for homes and businesses. Using advanced technology, we integrate systems that reduce energy costs while maintaining reliability. Engineers ensure seamless installation and ongoing maintenance for long-term efficiency.
Ventilation
We deliver comprehensive ventilation systems that enhance indoor air quality for commercial and residential spaces. Our approach combines mechanical engineering expertise with customised designs to meet specific property requirements and regulatory standards.
Repairs
Our 24/7 repair service addresses HVAC system faults promptly. Engineers use diagnostic tools to resolve issues efficiently, minimising downtime. We provide detailed fault analysis and transparent solutions for both emergency and scheduled repair needs.
Maintenance
Regular maintenance plans ensure system longevity and efficiency. Our engineers conduct thorough inspections, cleaning, and adjustments to prevent breakdowns. Scheduled visits include performance reports and recommendations for optimal system operation.
Questions
What types of HVAC systems do you install?
We specialise in energy-efficient air conditioning, heat pumps, and ventilation systems for residential and commercial properties, including server room applications.
Are your engineers certified?
All our engineers are Mitsubishi Electric-certified and receive ongoing training to maintain technical expertise with the latest HVAC technologies.
Do you offer emergency support?
Yes, we provide 24/7 emergency HVAC services to address urgent heating or cooling system failures with rapid response times.
How can I reduce energy costs?
Our A++ energy-rated systems combine with regular maintenance to maximise efficiency, helping reduce energy consumption while maintaining comfort levels.
What aftercare services are available?
We offer scheduled maintenance plans, repair services, and technical support via phone, email, or on-site visits for all installed systems.