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Trusted HVAC Solutions in Hampshire & Bedfordshire
Established with over 18 years of expertise in HVAC systems, D.W Smith Services delivers tailored air conditioning, heating, and ventilation solutions across Hampshire, Bedfordshire, and nationwide. Our team specialises in expert installations, maintenance, and inspections, utilising cutting-edge technologies from trusted brands like Mitsubishi, Hitachi, Daikin, and Toshiba. Every project begins with a comprehensive site survey and consultation to ensure installations align perfectly with client needs, backed by 5-year warranties for complete peace of mind.

Our professional indemnity insurance underscores our commitment to quality and reliability, while our extensive industry experience ensures optimal performance and efficiency in every system we implement. Whether for domestic or commercial spaces, we prioritise customer satisfaction through transparent communication, precise execution, and long-term service support.
Services
Air Conditioning Installation Heating Systems Ventilation Solutions System Maintenance Nationwide Coverage
Highlights and features
  • We have 18 years' experience in HVAC installation and maintenance.
  • Our nationwide service covers both residential and commercial properties.
  • We use premium products from Mitsubishi, Hitachi, Daikin, and Toshiba.
  • All installations come with 5-year warranties for customer assurance.
  • Our professional indemnity insurance guarantees service reliability and accountability.
What people say
Expert technical knowledge Reliable nationwide coverage Quality installations 5-year warranties Professional service
Services
Air Conditioning Installation
We install tailored air conditioning systems for residential and commercial spaces, including wall-mounted, floor-mounted, cassette, and ducted units. Our process includes site surveys, consultations, and using brands like Mitsubishi and Daikin for energy efficiency. Designed for optimal performance, our installations ensure long-term comfort with 5-year warranties included.
Heating Systems
Our heating solutions integrate seamlessly with existing HVAC infrastructure, offering reliable warmth for homes and businesses. Expert installation of boilers, radiators, and heat pumps is supported by thorough planning and premium components. Systems are designed for efficiency, reducing energy consumption while maintaining consistent temperature control year-round.
Ventilation Solutions
We design and implement ventilation systems to improve indoor air quality in commercial and residential properties. Options include mechanical ventilation with heat recovery (MVHR) and industrial airflow solutions. Each project is customised post-site assessment, using durable materials and advanced technology to ensure efficient air circulation and compliance with building regulations.
System Maintenance
Regular maintenance prolongs HVAC system lifespan and efficiency. Our technicians perform inspections, cleaning, and repairs for air conditioning, heating, and ventilation units. Nationwide coverage allows timely service for commercial and domestic clients, minimising downtime and ensuring systems operate at peak performance throughout their warranty periods.
Nationwide Coverage
We provide HVAC installations and servicing across the UK, from Hampshire and Bedfordshire to remote locations. Our team travels nationwide for projects, ensuring consistent quality and adherence to specifications. Utilising logistics networks and regional expertise, we deliver reliable solutions for clients requiring air conditioning, heating, or ventilation support beyond local areas.
Questions
What HVAC services does D.W Smith Services offer?
We provide air conditioning, heating, and ventilation installations, maintenance, and inspections for residential and commercial properties nationwide.
Do you offer warranties on your installations?
Yes, all our HVAC installations come with a 5-year warranty for customer assurance.
Which areas do you cover?
We operate nationwide, with offices in Hampshire and Bedfordshire, serving both domestic and commercial clients.
What brands do you work with?
We use products from Mitsubishi, Hitachi, Daikin, and Toshiba for reliable and energy-efficient HVAC systems.
How experienced is your team?
Our technicians have over 18 years of combined experience in HVAC installation and maintenance projects.