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50+ Years
experience
Emergency
services
Expert HVAC Services in Reigate, Surrey
Established in 1967, Racsel Building Services has dedicated over five decades to delivering specialist heating, ventilation, and air conditioning (HVAC) solutions across commercial, residential, and public sector projects. Our in-house team of ISO 9001-certified engineers provides comprehensive design, installation, and maintenance services, supported by a 24/7 emergency response system with a 4-hour guarantee across London and the South. We prioritise client relationships through consistent site knowledge, real-time compliance reporting, and tailored maintenance contracts.

Our expertise extends to collaborating with architects and project managers on projects ranging from small residential upgrades to large-scale commercial installations. With a client portfolio including the Saudi Embassy, National Heritage Fund, and Valentinos private residence, we combine technical excellence with a commitment to service excellence, integrity, and respect. Our engineers technical proficiency and adherence to quality management systems ensure buildings operate at peak performance while meeting budgetary and regulatory requirements.
Services
HVAC Design Air Conditioning Installation Planned Preventative Maintenance Emergency Repairs Heating System Servicing Ventilation Maintenance
Details
  • Year established: 1967
Highlights and features
  • We offer 50+ years of specialist HVAC experience across commercial and residential sectors.
  • Our ISO 9001-certified engineers ensure compliance and technical excellence.
  • We provide 24/7 emergency HVAC response with a 4-hour service guarantee.
  • Our tailored maintenance contracts include real-time reporting and asset management.
  • We collaborate directly with architects and project managers on complex installations.
Associations and certifications
  • ISO 9001
  • Daikin
Services
HVAC Installation
We design and install bespoke heating, ventilation, and air conditioning systems for commercial and residential properties. Our engineers collaborate with project managers to meet deadlines and budgets while ensuring energy efficiency. Clients benefit from seamless integration of leading manufacturers' equipment and long-term operational reliability.
Planned Preventative Maintenance
Our tailored maintenance contracts include regular inspections and servicing to ensure HVAC systems operate efficiently. Real-time reporting and electronic compliance certificates provide clients with assurance. This proactive approach minimises downtime and extends equipment lifespan across London and the South.
Emergency HVAC Repairs
We offer 24/7 emergency response with a 4-hour guarantee for HVAC system failures. Our engineers resolve critical issues promptly to maintain comfort and compliance. This service covers London, Surrey, and surrounding areas, ensuring minimal disruption to business operations.
Air Conditioning Maintenance
Regular servicing of air conditioning units ensures optimal temperature control and air quality. We maintain all major brands and provide expert advice on system upgrades. Our focus on precision engineering reduces energy consumption and prevents unexpected failures in commercial environments.
Heating System Servicing
We service commercial and domestic heating systems, including gas-fired equipment and underfloor heating. Gas Safe-registered engineers perform safety checks and efficiency optimisations. Clients receive detailed reports and recommendations to ensure compliance and system longevity.
Questions
What HVAC services do you offer?
We provide design, installation, maintenance, and emergency repair services for heating, ventilation, and air conditioning systems across commercial, residential, and public sector properties.
Do you offer 24/7 emergency support?
Yes, we provide 24/7 emergency HVAC response with a guaranteed 4-hour arrival time for critical system failures in London and the South.
Are your engineers certified?
All engineers are ISO 9001-certified and Gas Safe-registered, ensuring compliance with industry standards and technical expertise.
Which areas do you cover?
We serve London, Surrey, the Home Counties, and surrounding areas for both planned and emergency HVAC services.
Can you service existing HVAC systems?
Yes, we maintain all leading manufacturers' systems and offer tailored servicing contracts regardless of the original installer.
How do you ensure compliance?
We use real-time reporting systems to generate electronic servicing certificates and asset lists, ensuring full compliance and transparency for clients.