Commercial ventilation, Kent
Commercial heat recovery units in Kent
Plate and rotary heat recovery units that cut the cost of fresh air, across Kent.
- From £7,650 + VAT per unit
- Free survey

A commercial heat recovery unit supplies fresh air and extracts stale air through a heat exchanger, so the energy already spent heating or cooling the building is passed to the incoming air instead of being thrown away. It is the standard way to ventilate offices, schools, gyms and clinics efficiently.
Our team is based in Great Barr, Birmingham, and we work throughout Kent, from Gillingham, Chatham, Royal Tunbridge Wells, Folkestone and Margate. The survey is free for new installations on the UK mainland, and the quote that follows is fixed and in writing.
Commercial heat recovery in Kent at a glance
- Area
- Kent
- Towns listed
- 32, largest Maidstone
- Postcode districts
- CT2, ME9, ME10, DA11, DA12 and DA1
- Price region
- South East
- Survey
- Free survey (UK mainland)
What commercial heat recovery units involves
Units use plate exchangers (no mixing of air streams) or rotary wheels (higher efficiency, small transfer of moisture). The right choice depends on the use: a gym or swimming area has very different moisture loads to an office. We size units to the building's occupancy and fresh-air needs, plan the duct connections and controls, and commission the system so the design airflows are actually achieved.
Replacement of old ventilation
Extract-only systems upgraded to balanced heat recovery.
Ceiling-void units
Compact horizontal units for offices and shops.
Floor or roof units
Larger units for schools, gyms and halls.
Guide prices in Kent
| Work | Guide price |
|---|---|
| Commercial heat recovery unit, supplied, installed and commissioned (per unit) | £7,650–£27,450 + VAT |
| Small office or shop: heat recovery unit, ductwork and controls (up to about 150 m²) (per system) | £8,750–£18,650 + VAT |
Guide prices using South East rates. Prices exclude VAT. A guide price is not a quote: we confirm a fixed price in writing first.
Common reasons people call
- Opening windows to get fresh air in winter
- High heating bills in well-occupied buildings
- Extract-only systems pulling in cold air
Rules in England
English building work follows Approved Document F (2021 edition) for ventilation rates, installation and commissioning. Workplaces must also be ventilated with a sufficient quantity of fresh or purified air under the Workplace (Health, Safety and Welfare) Regulations 1992.
How the job runs
- Survey
- Select
- Install
- Commission
- Hand over
Towns we cover in Kent
- Maidstone
- Gillingham
- Chatham
- Royal Tunbridge Wells
- Folkestone
- Margate
- Ashford (Kent)
- Canterbury
- Sittingbourne
- Gravesend
- Dartford
- Ramsgate
- Dover
- Tonbridge
- Strood
- Whitstable
- Deal
- Sevenoaks
- Rochester
- Herne Bay
- Broadstairs
- Faversham
- Swanley
- Longfield
- Hartley
- Swanscombe
- Hythe (Kent)
- Chelsfield
- Sheerness
- Biggin Hill
- Snodland
- St Peter's
Questions about commercial heat recovery units in Kent
Which towns in Kent do you cover?
All of Kent, including Gillingham, Chatham, Royal Tunbridge Wells, Folkestone and Margate. If your town is not listed, send the postcode and we will confirm.
Will it reduce heating bills?
Recovering heat from extract air usually reduces the heating needed for fresh air, especially in busy buildings with long operating hours.
How noisy are they?
Units are fitted with attenuators where needed so noise in occupied rooms stays at acceptable levels.
Are prices different in Kent?
Our guide prices are adjusted by region. In Kent we use South East rates, so commercial heat recovery unit, supplied, installed and commissioned is typically £7,650 to £27,450 + VAT per unit.
Is the survey free in Kent?
For new installations on the UK mainland, yes. The survey is free and the quote that follows is fixed and in writing. Servicing, testing and repair visits are charged, and we confirm the cost before booking.
Other services in Kent
Get a guide price in two minutes
Answer a few questions for a price range, or send photos and we will come back to you with a written quote.