Phone  : 01727 761592 | Mobile : 07989436022 |

Air Conditioning Design Service

The benefit of our expert design service means that you can have the latest high spec air conditioning systems in all types of residential properties, including apartments, new build houses, listed historic buildings or period homes.

Our highly skilled design team will talk you through your options and advise you on the best comfort cooling system for your home.   This includes recommendations on the quietest, most reliable and energy efficient systems using the latest smart technology. Our expert engineers will complete your installation as quickly as possible with minimum disruption to you and your home.


Domestic Installations

We offer concealed or partially concealed systems that seamlessly fit into existing interiors. Our experienced technicians will design and install the ideal systems for your property. Installing air conditioning units for over twenty years in every type of property and location, we are confident we can design and install systems that meet both your performance and aesthetic requirements. We pride ourselves on the quality of our installations and overall service. With a planned maintenance contract in place, all of our air conditioning systems can benefit from a 5 year warranty.

Reduced rate VAT

Residential projects benefit from a reduced VAT rate of 5% (on full VAT price projects) for the whole system.


Stay Cool HVAC Services have over twenty years’ experience in the design, installation and maintenance of air conditioning solutions to all commercial sectors. We offer a full end to end service, fitting reliable, cost-effective and efficient air conditioning commercial solutions throughout London, Bedfordshire, Buckinghamshire and Hertfordshire.

We provide Office and Commercial air conditioning solutions, from single units for one room – through to multiple units for an entire office block. We have experience in all fields from hospitals & schools to office’s, warehouses & Industrial units. Designed with the most suitable systems in mind considering all aspects of the building & customer brief. This includes access and available space, the nature of the business and budget.

In any commercial setting, it’s important to ensure that the working environment is comfortable for all employees and visitors alike. Focussing on any task becomes difficult when there’s the added stress and discomfort of an office or retail premises that’s the wrong temperature, but we offer the perfect solution thanks to our range of commercial air conditioning units.

Stay Cool HVAC offer a full end to end service, supplying and installing the air conditioner in the most suitable place and providing maintenance and repairs when necessary. We’ll consider all factors, and will work hard to ensure that your system is fully reliable. Our team will thoroughly discuss your needs and recommend the best system, whether that’s comfort cooling or close control. Whether your business is industrial, retail or office-based, we’re here to help.

Air Conditioning repair and trouble shooting
Trouble Shooting

Refill Gas

If you require air conditioning repairs, we have got you covered here at Stay Cool HVAC Services. Sometimes your air conditioning systems may not function as they should, so we offer an excellent air-conditioning repair service to solve all of your problems. We know how frustrating it can be when your air conditioning system is suffering from faults. Luckily for you here at Stay Cool HVAC services we are highly dedicated to providing aircon repairs to get your system back to functioning as new. Our air conditioning repairs are carried out by our fully qualified and certified air conditioning engineers team, so you can rest assured that our engineers will be able to provide you with an effective solution. We also operate our aircon repair service throughout London, Bedfordshire, Buckinghamshire and Hertfordshire and surrounding counties. So, whether you need repairs domestically or at a commercial site, Stay Cool HVAC services have got you covered.

Our manufacturer-trained technicians are able to repair air conditioning, heat pump and ventilation systems, so any faults that you have, our team will be on site to fix your problems. If we are unable to repair your air conditioning system, we can advise you on replacements and offer you a free site survey to discuss the installation of air conditioning, heat pump systems and ventilation systems. If you are in need of ac repairs, contact us today and take advantage of our fast affordable air conditioning repair service. Alternatively, request a free no-obligation quote now .

Error diagnosis by Service Tool

Connection to Service Tool

Detail operation status and recent error history can be checked and analysed by using the Service tool. Last 5 mins. Operation memory can also be recorded.

Air Conditioning Servicing and Maintenance

Even if your system was installed by another company, you can still enjoy peace of mind with an air conditioning servicing and maintenance contract from Stay Cool HVAC LTD. Our expert technicians will ensure your systems are operating at maximum efficiency, creating a comfortable home or working environment and giving you value for money. We have a variety of tailor-made contracts available so whether you are looking for an annual visit or more regular planned maintenance including priority response in the event of a breakdown our staff will be happy to find the best solution for you.