Thoroughvent Ltd,

6-7 EDEAL Business Centre,

Dittons Business Park,

Dittons Road,

Polegate,

East Sussex,

BN26 6HY.

Registered in England 7452572

www.tvent.co.uk

www.tvent.uk

Website Revised 2025

Air Conditioning and Ventilation Systems.

~ Providing a Breath of Fresh Air! ~

Thoroughvent Ltd,

Home Air Conditioning Ventilation Heat Pump Gallery Services Contact Us

Thoroughvent Ltd

6-7 EDEAL Business Centre,

Dittons Business Park,

Dittons Road,

Polegate,

E Sussex,

BN26 6HY.

Tel: 01323 483045

Fax: 01323 489010

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:

Energy-efficient heating and cooling systems
Heat recovery and kitchen extract ventilation
System design, commissioning, repairs, and servicing

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

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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:

Heat load calculations – ensuring system performance is adequate
System selection and design – to suit your building layout and constraints
Free site surveys and quotations – with no obligation

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:

Heat recovery ventilation systems – Improving indoor air quality, whilst promoting air circulation and efficiency.
Ventilation solutions from toilet blocks to hospital operating theatres – Tailored to the specific environment.
Airflow testing, balancing and commissioning reports – meeting building regulations and compliance standards

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:

Bespoke system selection and design – tailored to your heating and hot water requirements.
Integration with building layout – ensuring optimal performance and minimal disruption.
Full installation and servicing – Including commissioning and maintenance plans

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.