Heat recovery ventilation (MVHR) in County Antrim
A free survey, a clear specification and a fixed price for heat recovery ventilation in County Antrim.
- Free site survey and fixed written quote
- Equipment, positions and price set out in writing
- Work planned around your opening hours
How much does heat recovery ventilation cost in County Antrim?
Budget roughly £4,550–£17,950 per unit installed ex VAT in County Antrim. For a typical job — heat recovery for a 100–200 m² office — expect £6,395–£13,350 plus VAT. The fixed price follows a free survey.
Heat recovery ventilation (MVHR) supplies fresh air and extracts stale air through a unit with a heat exchanger, which transfers much of the heat from the outgoing air to the incoming air.
Our coverage in County Antrim
We cover all of County Antrim, including Belfast, Lisburn, Newtownabbey, Carrickfergus and Ballymena. We quote for premises right across County Antrim, including rural and edge-of-town sites.
Postcode districts we cover include BT1, BT5, BT10, BT14, BT28, BT39, BT44 and BT58. Heat recovery ventilation in County Antrim is priced from a written specification that lists the equipment, positions, controls and commissioning.
What you get
- Fresh-air rate and unit sizing
- Heat recovery unit with filters and summer bypass
- Supply and extract ductwork and grilles
- Intake and exhaust terminals
- Balancing and commissioning
Prices in County Antrim
These guide prices are adjusted for Northern Ireland, where labour and access costs run about 8% below the UK guide.
| Item | Guide price (ex VAT) | Inc VAT | Basis |
|---|---|---|---|
| Ceiling-void heat recovery unit (small) | £4,550–£8,250 | £5,460–£9,900 | per unit |
| Floor-standing or roof unit (medium) | £8,250–£17,950 | £9,900–£21,540 | per unit |
| Filter change | £85–£225 | £102–£270 | per unit |
| Annual service | £180–£365 | £216–£438 | per unit |
Ex VAT, supply and install including standard ductwork.
How it works in County Antrim
Calculate
Fresh-air needs are calculated per room.
Select
A unit is chosen for air flow, efficiency and space.
Install
Unit, ductwork, terminals and controls are fitted. In County Antrim we agree timings around your opening hours.
Balance
Supply and extract air flows are balanced and commissioned.
Before you book in County Antrim
Summer bypass
A bypass avoids warming incoming air in summer.
Leased premises
If your County Antrim premises are leased, the landlord's written consent is usually needed for external units, wall penetrations and roof access. We provide drawings and data sheets for the request.
Filters
Filters must be changed regularly to keep air flow and air quality up.
Conservation areas
Historic streets and listed buildings in and around County Antrim are more likely to need planning permission for outdoor units on visible elevations. We check with the council's planning service before work is booked.
Who we work with in County Antrim
- Schools and education: classroom cooling, ventilation and IT room cooling, installed in the holidays.
- Gyms and leisure: high-capacity cooling and fresh air for gym floors, studios and changing rooms.
- Hotels and hospitality: quiet bedroom units, public-area cooling and heat recovery for hotels.
In Northern Ireland, systems holding 5 tonnes CO2 equivalent of refrigerant or more fall under EU F-gas rules that apply in Northern Ireland, with regular leak checks and records; buildings with more than 12 kW of air conditioning in total also need a periodic energy inspection.
Common questions from businesses in County Antrim
How much does heat recovery ventilation cost in County Antrim?
Guide prices in County Antrim run from about £4,550 to £17,950 per unit installed, plus VAT. A typical job (heat recovery for a 100–200 m² office) costs £6,395–£13,350 plus VAT. We fix the price in writing after a free survey.
Do you also cover County Down, County Armagh and County Londonderry?
Yes. Alongside County Antrim, we also cover County Down, County Armagh and County Londonderry. Each has its own page with local guide prices.
How efficient is heat recovery ventilation?
Commercial units commonly recover the majority of the heat in the extract air, depending on the unit type and conditions. We give the figures for the unit we propose.
How often do filters need changing?
Typically every three to six months, depending on the location and filter grade.
Get a guide price for County Antrim
Free survey and fixed written quote. We reply with a guide price or to book the survey.