Commercial ventilation, County Antrim
Commercial heat recovery units in County Antrim
Plate and rotary heat recovery units that cut the cost of fresh air, across County Antrim.
- From £6,400 + VAT per unit
- By arrangement

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 County Antrim, from Ballymena, Antrim, Larne, Belfast and Lisburn. Visits here are by arrangement: we quote travel separately and in writing before you commit.
Commercial heat recovery in County Antrim at a glance
- Area
- County Antrim, Northern Ireland
- Towns listed
- 7, largest Belfast
- Postcode districts
- BT18, BT37, BT42, BT43, BT41 and BT40
- Price region
- Northern Ireland
- Survey
- By arrangement, travel quoted first
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.
Demand control
CO2-led control for variable occupancy.
Replacement of old ventilation
Extract-only systems upgraded to balanced heat recovery.
Ceiling-void units
Compact horizontal units for offices and shops.
Guide prices in County Antrim
| Work | Guide price |
|---|---|
| Commercial heat recovery unit, supplied, installed and commissioned (per unit) | £6,400–£22,950 + VAT |
| Small office or shop: heat recovery unit, ductwork and controls (up to about 150 m²) (per system) | £7,300–£15,600 + VAT |
Guide prices using Northern Ireland rates. Prices exclude VAT. A guide price is not a quote: we confirm a fixed price in writing first. Travel is quoted separately for this area.
Signs it is time to call us
- Opening windows to get fresh air in winter
- High heating bills in well-occupied buildings
- Extract-only systems pulling in cold air
Rules in Northern Ireland
In Northern Ireland, ventilation is covered by the Building Regulations (Northern Ireland) and Technical Booklet K. Employers in Northern Ireland have an equivalent ventilation duty under the 1993 Northern Ireland workplace regulations.
How the job runs
- Survey
- Select
- Install
- Commission
- Hand over
Towns we cover in County Antrim
Questions about commercial heat recovery units in County Antrim
Which towns in County Antrim do you cover?
All of County Antrim, including Ballymena, Antrim, Larne, Belfast and Lisburn. If your town is not listed, send the postcode and we will confirm.
How noisy are they?
Units are fitted with attenuators where needed so noise in occupied rooms stays at acceptable levels.
Do they need maintenance?
Filters, fans and exchangers need regular servicing, typically twice a year.
Are prices different in County Antrim?
Our guide prices are adjusted by region. In County Antrim we use Northern Ireland rates, so commercial heat recovery unit, supplied, installed and commissioned is typically £6,400 to £22,950 + VAT per unit.
Is the survey free in County Antrim?
Visits here are by arrangement. Because of the ferry or long travel involved, we quote travel separately and in writing before you commit, and we can often combine visits to keep the cost down.
Other services in County Antrim
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.