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Commercial HVAC Solutions & Building Services
Established as a specialist building services provider, Reader Air delivers comprehensive mechanical and electrical maintenance solutions for commercial properties. Our expertise spans air conditioning systems, fresh air ventilation, refrigeration, and renewable heating technologies, serving landlords, managing agents, and tenants across multi-let office spaces and industrial buildings. With F-gas accreditation and adherence to SFG20 industry standards, we combine in-house engineering capabilities with managed subcontractor networks to ensure statutory compliance and operational efficiency. Our 24/7 emergency response service supports critical HVAC systems, while our technical facility provides CAD design, system commissioning, and energy performance assessments.

Through planned preventative maintenance contracts and project-based refurbishments, we help clients optimise building services for tenant comfort, asset value, and environmental compliance. Our engineers deliver solutions ranging from split-system installations to large-scale VRF applications and high-efficiency chiller systems, maintaining strict adherence to CIBSE commissioning protocols. With extensive experience across Surrey, London, and the South East, we provide tailored maintenance plans and technical advisory services to meet modern commercial property requirements.
Services
HVAC Maintenance Air Conditioning Installation Ventilation Systems Chiller Repairs Renewable Heating Planned Maintenance Emergency Repairs System Commissioning Energy Efficiency Building Services
Highlights and features
  • We offer 20+ years' experience in commercial HVAC systems
  • Our engineers hold F-gas certification for refrigerant compliance
  • We implement SFG20-standard maintenance programmes
  • Our 24/7 emergency service supports critical building operations
  • We provide detailed commissioning reports per CIBSE guidelines
Associations and certifications
  • F-gas Accreditation
  • SFG20
  • CIBSE
Services
HVAC Maintenance
We provide comprehensive maintenance for heating, ventilation, and air conditioning systems in commercial buildings. Our services include planned preventative maintenance, emergency repairs, and system upgrades. Our engineers ensure optimal performance and regulatory compliance for all HVAC components.
Air Conditioning Installation
We design and install commercial air conditioning systems including split units, VRF systems, and chiller-based solutions. Our installations meet current energy efficiency standards and integrate with existing building infrastructure for optimal climate control.
Renewable Heating
We supply and install air source heat pump systems for commercial properties. Our renewable heating solutions reduce carbon emissions while providing reliable space heating and hot water through advanced heat recovery technology.
System Commissioning
We conduct comprehensive commissioning of air and water systems in new builds and refurbished properties. Our engineers perform flow testing, balancing, and validation to ensure systems meet design specifications and operational requirements.
Emergency Repairs
We offer 24/7 emergency response for critical HVAC system failures. Our rapid response team provides urgent repairs to restore building operations and prevent extended downtime for commercial tenants.
Questions
What areas do you cover for HVAC services?
We provide commercial HVAC services across Surrey, London, Berkshire, and Wiltshire, with our Woking-based head office supporting clients throughout the South East.
Do you offer emergency HVAC repairs?
Yes, we provide 24/7 emergency response for critical HVAC system failures with rapid response times to commercial properties.
Are your engineers F-gas certified?
All our HVAC engineers hold current F-gas accreditation for working with refrigerant systems in commercial environments.
Can you handle large-scale commercial projects?
Yes, we've completed projects ranging from 22,800 sq-ft to 60,000 sq-ft commercial spaces, including new installations and major system upgrades.
Do you provide maintenance contracts?
We offer tailored planned preventative maintenance contracts aligned with SFG20 standards for commercial HVAC systems and building services.
What renewable heating solutions do you offer?
We specialise in air source heat pump installations for commercial properties, providing energy-efficient heating and hot water systems with capacities from 4kW to 960kW.
Reviews (1)
Richard Wright
Jul 29, 2009 Report
I've taken my car to general repair garages before to get the aircon fixed but all they did was re-gas it and take the cash. These guys are aircon specialists and took the time to diagnose the fault. So now my aircon works, and it didn't cost the earth. Would highly recommend.