Immediate heating and cooling
Responsive climate control to keep your business comfortable all year round.
FREE 3 year warranty
3-year parts warranty and 1-year labour warranty on every installation.
Claim capital allowances for all systems
Reduce your tax bill by claiming capital allowances on your installation.


Complete Expert Commercial Air Conditioning Service
We do more than just supply and fit your air conditioning. Our expert commercial installation service starts with a survey and consultation where we find out what you need from your climate control solution. Then we’ll recommend you products and produce a bespoke system design for your business. We have a wide range of installations we can supply and fit, including VRF and HVRF systems.
Our REFCOM-accredited engineers will fit your preferred F gas-certified air conditioning installation, taking care of any building or planning permission applications along the way. We don’t provide portable units and only install systems that we supply and recommend to make sure you end up with the best possible climate control system.

Enhance workplace comfort and air quality with a professional office air conditioning installation. Boost staff productivity, improve health and wellbeing, and maintain optimal temperatures all year round.

Prevent costly overheating and equipment failure with dedicated server room climate control. Precision cooling keeps your IT infrastructure operating reliably and within safe temperature ranges.



Keep customers and staff comfortable all year round with discreet, efficient retail air conditioning. Protect stock from temperature extremes and enhance the shopping experience without compromising building security.

Boost attainment and safeguard wellbeing with school air conditioning. Quiet, energy-efficient systems create an optimal learning environment while eliminating the noise and security issues of open windows.
Commercial HVAC Systems We Install
From single-zone split systems to large-scale commercial HVAC installation projects, we supply different types of air conditioners and fit the right system for your building.

Split & Multi-Split Systems
Ideal for individual rooms or small commercial premises. Wall-mounted or ceiling cassette indoor units paired with a compact outdoor unit. Quiet, efficient, and cost-effective for single- or multi-zone business air conditioning.
- Suitable for offices, shops & small businesses
- Wall-mounted or ceiling cassette options
- Individual zone control
- Rapid installation (1–2 days)

VRF Air Conditioning
Variable Refrigerant Flow (VRF) is the preferred choice for large offices, multi-floor buildings, and complex commercial premises. Highly responsive zonal control allows different areas to be heated or cooled simultaneously at different temperatures.
- VRF Heat Recovery allows heating and cooling multiple zones independently (not available on VRF Heat Pumps)
- Highly energy efficient (A+ rated)
- Ideal for buildings over 200m²

HVRF air conditioning
Hybrid Variable Refrigerant Flow (HVRF) is the most environmentally responsible commercial HVAC system available. Using up to 75% less refrigerant than standard VRF, HVRF delivers simultaneous heating and cooling with exceptional heat recovery efficiency.
- Up to 75% less refrigerant used
- Simultaneous heating & cooling
- Reduced environmental impact
Beyond installation, D-Air Services provides comprehensive commercial AC repair and ongoing maintenance services to keep your system operating at peak efficiency. A well-maintained commercial air conditioner lasts significantly longer and costs far less to run than a neglected one.
Our REFCOM-accredited engineers carry out reactive commercial AC repair as well as planned preventative maintenance, covering all major brands and system types. We also offer tailored maintenance contracts for complete peace of mind.
Getting air conditioning fitted for your business is straightforward with D-Air. Here’s what to expect from first contact to commissioning.

We’re certified suppliers and installers for a wide range of leading air conditioning manufacturers, whose innovative designs can help you meet energy and building regulations. When we quote, we’ll give you prices for mid-range and high-end products, so you can get a quality installation that suits your budget.
REFCOM Accredited & F-Gas Certified
We are REFCOM-Elite accredited, F-Gas certified, and Safe Contractor approved. We are also accredited installers for both Daikin (D1 Business Partner) and Mitsubishi Electric (Diamond Quality Partner).
Leading Brands, Mid-Range & Premium Options
We’re certified suppliers and installers for all the major air conditioning manufacturers. You’ll receive quotes for both mid-range and premium products to suit your budget.
Minimal Business Disruption
We schedule installations to suit your business, including evenings and weekends, and our engineers work methodically to keep disruption to an absolute minimum.
Dedicated Account Management
A single, named account manager oversees your project from initial survey to final handover and remains your point of contact for any ongoing support or maintenance needs.
We’re certified suppliers and installers for a wide range of leading air conditioning manufacturers, whose innovative designs can help you meet energy and building regulations. When we quote, we’ll give you prices for mid-range and high-end products, so you can get a quality installation that suits your budget.
Our process makes it easy to get a price online, just a few questions and we will suggest the right air conditioning unit for your home or work
Simple questions
A few quick and easy questions about your home
See the options
Based on your answers we can tell you the best prices and unit options
Get it installed
Our professional engineers will complete the installation hassle free
Commercial Air Conditioning FAQ’s
Get free quotes for your new commercial air conditioning installation now
Free expert advice with no obligation. Our engineers will assess your space and recommend the most suitable solution for comfort and efficiency.










