Air Con Air Conditioning & Ventilation

Air Conditioning and Ventilation Systems.

~ Providing a Breath of Fresh Air! ~

Thoroughvent Ltd,

Thoroughvent Air Conditioning

Registered in England 7452572

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Thoroughvent Ltd,

6-7 EDEAL Business Centre,

Dittons Business Park,

Dittons Road,

Polegate,

East Sussex,

BN26 6HY.

Website Revised 2025

©2010-2025

www.tvent.co.uk

www.tvent.uk

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Air Conditioning & HVAC Specialists in Sussex, Kent & Surrey


Thoroughvent Ltd is a trusted HVAC company with over 20 years of experience in designing, supplying, and installing Air Conditioning, Ventilation, and Air Source Heat Pump systems. We serve commercial clients across East Sussex, West Sussex, Kent, Surrey, and Hampshire.

Our services include:


Based in Polegate near Eastbourne, we are ideally located to serve Eastbourne, Hastings, Brighton, and Tunbridge Wells.


Contact us today for a free no-obligation site survey, quotation and expert advice tailored to your property.

Air Conditioning | Installation in Sussex, Kent & Surrey


We install a wide range of air conditioning systems tailored for commercial environments across Sussex, Kent and Surrey. Whether you need a split system for a single room, or a 2 pipe (heating and cooling) or 3 pipe (simultaneous heat & cool) VRF/VRV system for a large commercial premises, we provide high-efficiency, bespoke solutions.


Our services include:


Visit our Air Conditioning info and Gallery pages for more.



Ventilation | Commercial systems


We design and install high-performance ventilation systems for a wide range of commercial properties, including offices, shops, restaurants, schools, hospitals, and commercial kitchens. Our systems are designed and built to meet or exceed regulatory standards in order to ensure optimal indoor air quality.


Our services include:


Visit our Ventilation Info and Gallery pages.

Air Source Heat pumps | Hot Water & Heating


Air Source Heat Pumps (ASHPs) are a sustainable and energy-efficient solution for providing heating and hot water. More commercial clients are choosing ASHPs to reduce energy consumption, meet environmental targets, and lower their carbon footprint.


Our services include:


Visit our ASHP Info and Gallery pages.


Frequently Asked Questions


 Do you offer free site surveys?

Yes — we provide free, no-obligation site surveys for all commercial HVAC projects. This allows us to assess your property and recommend the most efficient solution. Use our Contact Us pages to start your enquiry today.


What types of properties do you work with? We specialise in commercial environments, including: Offices and retail spaces, Restaurants and commercial kitchens, Schools and hospitals, Warehouses and industrial units. We also consider residential projects, but this is on a per application basis. Visit our Services page to find out more.


What is a heat recovery ventilation system? A heat recovery ventilation (HRV) system extracts stale air from your building while recovering heat to warm incoming fresh air. It improves indoor air quality and reduces energy consumption — ideal for commercial kitchens, toilets, and healthcare settings. See our Ventilation pages for more.


What air conditioning systems do you install? We install: Split type units for single rooms, Multi-split and VRF/VRV systems (2-pipe and 3-pipe) for larger commercial premises, Energy-efficient heating and cooling systems tailored to your building layout. See our Air Con pages for more.


Do you offer Call Outs, servicing and maintenance? Yes — we offer ongoing service and maintenance contracts for the systems we install. Regular maintenance helps ensure compliance, maintains efficiency and extends system life span. We also provide call-outs, troubleshooting, and servicing for existing HVAC systems, even if we didn’t install them. See our Servicing and Call Out pages for more info.


Are air source heat pumps suitable for commercial buildings? Absolutely. Air Source Heat Pumps (ASHPs) are ideal for commercial heating and hot water. They’re energy-efficient, low-carbon, and can help meet sustainability targets.


What areas do you cover? We serve clients across: East & West Sussex, Kent, Surrey and Hampshire


Are you certified or accredited? Yes — we hold F-Gas industry certification, ensuring all work meets UK regulations and safety standards. We also carry Employers’ and Public liability insurance.