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14 Years
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Emergency
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Trusted HVAC Services in Basingstoke
Established in Basingstoke in 2012, Wilsair, Air Conditioning Service is a specialist cooling services company with a dedicated focus on delivering high-quality air conditioning, refrigeration, ventilation, and electrical solutions. Our expertise spans both commercial and domestic sectors, where we prioritize repair over replacement to extend the lifespan of equipment while maintaining cost-effectiveness. Backed by Gas Safe Registration and NICEIC-accredited electricians, we provide reliable, certified services across Hampshire, Berkshire, and Surrey. Our approach emphasizes minimal downtime for businesses through proactive maintenance and rapid response to emergencies. With a team of highly experienced engineers trained in F-gas regulations, we combine technical proficiency with a commitment to customer satisfaction.

Our services include installation, servicing, and repair of systems such as VRV/VRF, chillers, cold rooms, and air handling units. We uphold transparency by offering honest advice and competitive pricing, ensuring clients receive tailored solutions aligned with their operational needs. Our reputation is built on partnerships with trade organizations like Checkatrade, reflecting our dedication to industry standards. By maintaining a local presence and understanding regional requirements, we deliver dependable, long-term support for both businesses and domestic clients.
Services
Commercial Air Conditioning Commercial Refrigeration Commercial Ventilation Electrical Services Domestic Services
Details
  • Year established: 2012
Highlights and features
  • We are Gas Safe Registered for commercial appliance compliance.
  • Our engineers hold NICEIC electrical certifications for HVAC power solutions.
  • We prioritize repair over replacement to prolong equipment lifespan.
  • We provide rapid response to emergency breakdowns 24/7.
  • We service businesses across Hampshire, Berkshire, and Surrey.
Associations and certifications
  • Gas Safe Register
  • NICEIC
  • Checkatrade
What people say
Reliable emergency breakdown service Professional Gas Safe engineers Cost-effective repair solutions Prompt response times NICEIC-certified electrical work
Services
Commercial Air Conditioning
We provide installation, repair, and maintenance of commercial air conditioning units, including VRV/VRF systems. Our F-gas-certified engineers ensure optimal performance, energy efficiency, and compliance with regulations. By prioritizing repair over replacement, we help businesses reduce costs and extend equipment lifespan while maintaining comfortable environments.
Commercial Refrigeration
Our specialists service and maintain cold rooms, cellar cooling units, and industrial refrigeration systems. We offer mobile refrigeration units for hire and ensure cooling plants operate at peak efficiency. Regular maintenance minimizes downtime and preserves product integrity for sectors reliant on temperature-controlled environments.
Commercial Ventilation
We repair, service, and maintain air handling units and heat recovery systems to ensure optimal indoor air quality and thermal comfort. Our engineers address issues in heat recovery ventilation, guaranteeing productive and compliant workspace environments across diverse industries.
Electrical Services
From socket installations to three-phase switchgear, our NICEIC-certified electricians deliver full electrical solutions for HVAC systems. We ensure safe, compliant power distribution for commercial air conditioning, refrigeration, and ventilation equipment, backed by full certification for all work undertaken.
Domestic Services
We offer domestic air conditioning, heating, and electrical services with a focus on cleanliness, professionalism, and minimal disruption. Our Gas Safe engineers provide tailored solutions for homeowners, ensuring efficient, safe, and long-lasting systems with prompt emergency response available.
Questions
What areas do you cover for commercial HVAC services?
We serve businesses in Basingstoke, Hampshire, Berkshire, and Surrey, including Southampton, Reading, Guildford, and surrounding regions.
Are your engineers certified for gas and electrical work?
Yes, we are Gas Safe Registered for commercial appliances and use NICEIC-certified electricians for HVAC power solutions.
Do you offer emergency HVAC repair services?
We provide 24/7 emergency breakdown assistance with rapid response times for urgent cooling or heating failures.
What types of refrigeration systems do you service?
We maintain cold rooms, cellar cooling units, and industrial refrigeration systems, offering mobile units for temporary hire.
Can you service both commercial and domestic properties?
Yes, we handle commercial HVAC and refrigeration alongside domestic air conditioning, heating, and electrical systems.
How do you ensure cost-effective maintenance?
Our repair-first approach extends equipment lifespan, reducing replacement costs while maintaining efficiency and compliance.