Our expert heating and cooling systems deliver year-round comfort and efficiency. Tailored to meet the specific requirements of each business, we ensure optimal performance in all conditions.

At Air Improve, we specialise in delivering reliable commercial air conditioning in Winchester. From installation to ongoing maintenance, our expert team ensures your business stays comfortable and energy-efficient year-round.
We offer complete commercial air conditioning solutions, including system design, installation, maintenance, and repairs. Our expert team tailors every service to your business needs, ensuring energy efficiency, long-term reliability, and seamless operation for any commercial space.
We are dedicated to providing businesses in Winchester with reliable, energy-efficient, and high-performance air conditioning systems, tailored to meet specific commercial needs.
With over 42 years of industry experience, our expert team delivers seamless installations, superior maintenance, and long-term support for all commercial air conditioning projects.

Opting for a Daikin D1+ Premium Partner means receiving top-tier quality, service, and peace of mind with every air conditioning installation. D1+ Partners deliver exclusive benefits, ensuring a level of excellence that stands out in the industry.
Enjoy an extended 7-year warranty on Daikin products when installed by D1+ Partners, providing superior coverage compared to the standard 3-year warranty. This warranty extension reflects the quality of Daikin equipment and the expertise of certified installations.
D1+ Premium Partners are chosen for their dedication to quality and efficiency, ensuring your system is installed precisely to Daikin’s high standards. This expertise guarantees reliable performance and long-term dependability for your air conditioning system.
Backed by Daikin’s technical team, D1+ Partners offer prompt support for any technical concerns, providing reassurance and seamless service throughout the lifespan of your system.
D1+ Partners uphold a commitment to excellence by participating in respected industry organisations, demonstrating a dedication to ongoing improvement and adherence to top-tier installation standards.
From design and installation to maintenance, our expert team provides end-to-end air conditioning and ventilation solutions for commercial projects of all sizes.

Our team offers end-to-end design and build solutions for commercial projects, ensuring seamless execution from concept to completion. We deliver tailored, scalable solutions that accommodate ventures of all sizes with precision.

We provide cutting-edge temperature control systems for commercial spaces, offering single-split, multi-split, and VRV/VRF systems. From process cooling to comfort cooling, our team ensures optimal conditions for your unique business needs.

Our tailored ventilation solutions, including fresh air supply, heat recovery, and extraction systems, improve indoor air quality and energy efficiency. We create healthier, more comfortable environments, perfectly designed for your commercial space.

Our comprehensive maintenance and repair services minimise downtime and ensure your equipment performs optimally. From routine maintenance contracts to emergency breakdown support, we provide dependable care for businesses of all sizes.

Our mechanical and electrical project management services handle every aspect of your project, including CDM management. With SMSTS and SSSTS trained staff, we oversee installations and manage site operations, ensuring efficiency, safety, and precision in your commercial projects.

We specialise in the examination and testing of Local Exhaust Ventilation (LEV) systems, ensuring regulatory compliance and optimal performance. Our services enhance workplace safety and air quality, safeguarding your business and employees.
Air conditioning offers more than just cool air. It improves indoor air quality, boosts energy efficiency, and creates a comfortable environment for your business. Enjoy year-round comfort with reliable temperature control and enhanced air circulation for better health and productivity.
Our expert heating and cooling systems deliver year-round comfort and efficiency. Tailored to meet the specific requirements of each business, we ensure optimal performance in all conditions.
Businesses experience up to a 70% improvement in energy efficiency after upgrading to our modern air conditioning systems.
Our expert heating and cooling systems deliver year-round comfort and efficiency. Tailored to meet the specific requirements of each business, we ensure optimal performance in all conditions.
Businesses experience up to a 70% improvement in energy efficiency after upgrading to our modern air conditioning systems.
We specialise in providing tailored air conditioning and ventilation solutions for diverse commercial sectors, enhancing comfort, efficiency, and compliance in your business environment.

Delivering optimal air quality and climate control to support productive learning environments in schools and universities.

Ensuring precise air quality and temperature control for hospitals, clinics, and healthcare facilities.

Providing tailored HVAC solutions to enhance comfort in gyms, spas, and recreational centres.

Creating comfortable shopping environments with efficient air conditioning and ventilation systems for retail spaces.

Specialised climate control systems to maintain optimal environments for studios, production facilities, and media companies.

Delivering custom air conditioning solutions to hotels, restaurants, and other hospitality venues for guest comfort.

Maintaining comfortable, productive work environments with efficient air conditioning systems for office buildings.

Providing robust HVAC systems to meet the demands of large-scale industrial facilities and warehouses.
Ensure your business runs smoothly with our expert air conditioning services, from installations to repairs and maintenance.
Here are answers to the most common questions about our commercial air conditioning services, installations, and maintenance for businesses.
The cost of installing commercial air conditioning depends on several factors, including the size of the building, system type, and complexity of the project. Contact us for a detailed, personalised quote that meets your business needs.
Commercial air conditioning systems should be serviced at least twice a year. Regular maintenance helps ensure energy efficiency, minimises the risk of breakdowns, and extends the system’s lifespan, keeping your business comfortable year-round.
There are various types of commercial air conditioning systems, including split systems, ducted systems, VRV/VRF, and rooftop units. Each system serves different needs, and our team can recommend the best solution for your space.
Replacing older commercial air conditioning systems with newer, energy-efficient models can significantly reduce your energy bills and environmental impact. We provide tailored solutions to help businesses improve energy efficiency while maintaining comfort, ensuring a seamless transition to a modern, cost-effective system.
With regular maintenance, commercial air conditioning systems typically last between 10 to 15 years. Proper care, including routine servicing, can help you get the most out of your system and avoid premature replacements.
Yes, we provide emergency repair services for commercial air conditioning systems. Our rapid response team ensures minimal downtime and restores your system quickly, so your business stays operational and comfortable.
This privacy policy sets out how Air Improve Ltd uses and protects any information that you give Air Improve Ltd when you use this website.
Air Improve Ltd is committed to ensuring that your privacy is protected. Should we ask you to provide certain information by which you can be identified when using this website, then you can be assured that it will only be used in accordance with this privacy statement.
Air Improve Ltd may change this policy from time to time by updating this page. You should check this page from time to time to ensure that you are happy with any changes. This policy is effective from 27th August 2024.
What we collect
We may collect the following information:
What do we do with the information we gather?
We require this information to understand your needs and provide you with a better service, in particular for the following reasons:
Security
We are committed to ensuring that your information is secure. To prevent unauthorised access or disclosure, we have put in place suitable physical, electronic and managerial procedures to safeguard and secure the information we collect online.
How we use cookies
A cookie is a small file which asks permission to be placed on your computer’s hard drive. Once you agree, the file is added and the cookie helps analyse web traffic or lets you know when you visit a particular site. Cookies allow web applications to respond to you as an individual. The web application can tailor its operations to your needs, likes and dislikes by gathering and remembering information about your preferences.
We use traffic log cookies to identify which pages are being used. This helps us analyse data about web page traffic and improve our website to tailor it to customer needs. We only use this information for statistical analysis purposes and then the data is removed from the system.
Overall, cookies help us provide you with a better website, by enabling us to monitor which pages you find useful and which you do not. A cookie in no way gives us access to your computer or any information about you, other than the data you choose to share with us.
You can choose to accept or decline cookies. Most web browsers automatically accept cookies, but you can usually modify your browser setting to decline cookies if you prefer. This may prevent you from taking full advantage of the website.
Links to other websites
Our website may contain links to other websites of interest. However, once you have used these links to leave our site, you should note that we do not have any control over that other website. Therefore, we cannot be responsible for the protection and privacy of any information which you provide whilst visiting such sites and such sites are not governed by this privacy statement. You should exercise caution and look at the privacy statement applicable to the website in question.
Controlling your personal information
You may choose to restrict the collection or use of your personal information in the following ways:
We will not sell, distribute or lease your personal information to third parties unless we have your permission or are required by law to do so. We may use your personal information to send you promotional information about third parties which we think you may find interesting if you tell us that you wish this to happen.
You may request details of personal information which we hold about you under the Data Protection Act 1998. A small fee will be payable. If you would like a copy of the information held on you please write to Unit 4 City Business Centre Hyde Street Winchester Hampshire SO23 7TA.
If you believe that any information we are holding on you is incorrect or incomplete, please write to or email us as soon as possible at the above address. We will promptly correct any information found to be incorrect.
This website and its content are protected by copyright laws. All rights reserved.
The content of this website, including but not limited to text, graphics, images, logos, and software, is the property of Air Improve Ltd or its content suppliers and is protected by the United Kingdom and international copyright laws.
You may not reproduce, distribute, publish, display, modify, create derivative works from, or exploit in any way the content of this website without the prior written consent of Air Improve Ltd.
You may download, print, and store limited copies of the content of this website for your personal, non-commercial use, provided that you do not alter or remove any copyright, trademark, or other proprietary notices.
Any unauthorized use of the content of this website may violate copyright laws, trademark laws, and other laws. Air Improve Ltd reserves the right to take legal action against any unauthorised use of the content of this website.
This website, Air Improve Ltd, uses cookies to improve your browsing experience and to help us understand how users interact with our site. This Cookies Policy explains what cookies are, how we use cookies, and how you can manage your cookie preferences.
What are cookies?
Cookies are small text files that are stored on your device when you visit a website. They are widely used to make websites work, or work more efficiently, as well as to provide information to the owners of the site.
How we use cookies
We use cookies for a variety of purposes, including:
Cookies that we use
We use the following types of cookies on our website:
Managing your cookie preferences
Most web browsers allow you to manage your cookie preferences. You can set your browser to accept all cookies, to block certain types of cookies, or to block all cookies. You can also set your browser to alert you when a website tries to set a cookie.
Please note that if you block or delete cookies, some features of our website may not work properly.
For more information about managing your cookie preferences, please refer to the help section of your browser or visit www.aboutcookies.org.
This website is operated by Air Improve Ltd (the “Website”). By using the Website, you agree to be bound by these Terms of Use (the “Terms”). If you do not agree to these Terms, please do not use the Website.
The Website is intended for your personal, non-commercial use. You may not use the Website for any illegal or unauthorized purpose. You may not use the Website in a way that could damage, disable, overburden, or impair the Website or interfere with any other party’s use of the Website.
The content of the Website, including but not limited to text, graphics, images, logos, and software, is the property of Air Improve Ltd or its content suppliers and is protected by the United Kingdom and international copyright laws. You may not reproduce, distribute, publish, display, modify, create derivative works from, or exploit in any way the content of the Website without the prior written consent of Air Improve Ltd.
The Website is provided on an “as is” and “as available” basis. Air Improve Ltd makes no representations or warranties of any kind, express or implied, as to the operation of the Website or the information, content, materials, or products included on the Website. Air Improve Ltd will not be liable for any damages of any kind arising from the use of the Website, including but not limited to direct, indirect, incidental, punitive, and consequential damages.
Air Improve Ltd will not be liable for any damages of any kind arising from the use of the Website, including but not limited to direct, indirect, incidental, punitive, and consequential damages.
Air Improve Ltd reserves the right to modify these Terms at any time without notice. Your continued use of the Website after any such modification constitutes your acceptance of the modified Terms.
These Terms and your use of the Website will be governed by and construed in accordance with the laws of England and Wales, without giving effect to any principles of conflicts of law.
This website (the “Website”) is provided by Air Improve Ltd on an “as is” and “as available” basis. Air Improve Ltd makes no representations or warranties of any kind, express or implied, as to the operation of the Website or the information, content, materials, or products included on the Website.
Air Improve Ltd will not be liable for any errors or omissions in the content of the Website, or for any actions taken in reliance on the information provided on the Website. Air Improve Ltd will not be liable for any damages of any kind arising from the use of the Website, including but not limited to direct, indirect, incidental, punitive, and consequential damages.
Air Improve Ltd does not warrant that the Website will be available at all times or that the Website or any content will be error-free. Air Improve Ltd reserves the right to modify, suspend, or discontinue the Website or any content at any time without notice.
The content of the Website is provided for general information purposes only and is not intended to be a substitute for professional advice. You should always seek the advice of a qualified professional before making any decisions based on the information contained on the Website.
This website uses cookies to improve your browsing experience and to help us understand how users interact with our site. By continuing to use this website, you consent to the use of cookies. You can find out more about the cookies we use and how to manage them in our Privacy Policy & Cookie Policy.