Commercial ventilation, County Antrim
Commercial ventilation design and installation in County Antrim
Supply and extract with heat recovery for offices, shops, clinics and fit-outs, across County Antrim.
- From £7,300 + VAT per system
- By arrangement

We can work as the ventilation subcontractor on County Antrim fit-outs.
Every job in County Antrim gets a written quote before it starts and a commissioning record when it finishes. We cover Lisburn, Newtownabbey, Carrickfergus, Ballymena and Antrim and the villages around them.
Commercial ventilation in County Antrim at a glance
- Area
- County Antrim, Northern Ireland
- Towns listed
- 7, largest Belfast
- Postcode districts
- BT40, BT1, BT2, BT17, BT27 and BT15
- Price region
- Northern Ireland
- Survey
- By arrangement, travel quoted first
How we do it
Typical jobs are fit-outs and refurbishments: a new tenant needs ventilation to match a new layout, an old system cannot keep up with more staff, or a change of use needs a fresh design. We can work directly for occupiers and landlords, or as a subcontractor to fit-out and building contractors.
Toilet and kitchenette extract
Dedicated extract for welfare areas.
Demand control
CO2 or occupancy sensors that slow the system when rooms are empty.
Design and build or install-only
We design it, or install to a consultant's drawings.
Guide prices in County Antrim
| Work | Guide price |
|---|---|
| Small office or shop: heat recovery unit, ductwork and controls (up to about 150 m²) (per system) | £7,300–£15,600 + VAT |
| Office supply and extract ventilation with heat recovery, during a fit-out (per m² of floor) | £50–£115 + VAT |
Northern Ireland rates shown. Prices exclude VAT. The fixed price is confirmed in writing after we have seen the job. Travel is quoted separately for this area.
Common reasons people call
- A fit-out or change of layout
- A change of use that needs a new ventilation design
- Windows the only source of fresh air
Rules in Northern Ireland
Northern Ireland has its own building regulations, with ventilation guidance in Technical Booklet K. Employers in Northern Ireland have an equivalent ventilation duty under the 1993 Northern Ireland workplace regulations.
How the job runs
- Site survey
- Design
- Install
- Commission
- Hand over
Towns we cover in County Antrim
Questions about commercial ventilation design and installation in County Antrim
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.
Can you work as a subcontractor on a fit-out?
Yes. We can install to a main contractor's programme and consultants' drawings, and supply commissioning records for handover.
Do we need building regulations approval?
New or altered ventilation in non-domestic buildings usually forms part of the building control application for the works. We provide the design information and commissioning records needed.
Which rules apply to ventilation in County Antrim?
In Northern Ireland, ventilation is covered by Technical Booklet K of the Building Regulations (Northern Ireland). Workplaces must be ventilated under the Workplace (Health, Safety and Welfare) Regulations (Northern Ireland) 1993.
Which towns in County Antrim do you cover?
All of County Antrim, including Lisburn, Newtownabbey, Carrickfergus, Ballymena and Antrim. If your town is not listed, send the postcode and we will confirm.
Ask about working to your fit-out programme in County Antrim.
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.