Heat recovery ventilation (MVHR) in Larne
A free survey, a clear specification and a fixed price for heat recovery ventilation in Larne.
- 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 Larne?
Our guide range in Larne is £4,550–£17,950 per unit installed before VAT; a typical job (heat recovery for a 100–200 m² office) is £6,395–£13,350 plus VAT. Your exact price is fixed in writing once we have surveyed.
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.
Larne and surrounding areas
Larne is a smaller town in County Antrim, with independent shops, offices, surgeries, pubs and local business units. Belfast is about 29 km away.
We cover every Larne postcode, including BT40. Neighbouring towns we cover include Carrickfergus, Newtownabbey and Bangor, County Down. Buildings across County Antrim range from converted period offices to modern units with deep ceiling voids, so we measure each site rather than relying on a standard package.
What we do
- Fresh-air rate and unit sizing
- Heat recovery unit with filters and summer bypass
- Supply and extract ductwork and grilles
- Controls with CO2 or time control
- Balancing and commissioning
Heat recovery ventilation prices in Larne
Prices below include our regional adjustment for Northern Ireland (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 we work in Larne
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. We keep work areas in Larne screened and tidy at the end of each day.
Balance
Supply and extract air flows are balanced and commissioned.
Local points to consider
Space
Units need space in the ceiling void or a plant area with access for filter changes.
Shared buildings
In multi-let buildings, roof space, risers and plant areas are often controlled by a managing agent. We work to their permits and method-statement requirements.
Filters
Filters must be changed regularly to keep air flow and air quality up.
Working hours
Most Larne businesses prefer noisy work outside trading hours. Early starts, evenings and weekends can be arranged and are priced up front.
Premises we work in around Larne
- Gyms and leisure: high-capacity cooling and fresh air for gym floors, studios and changing rooms.
- Schools and education: classroom cooling, ventilation and IT room cooling, installed in the holidays.
- 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.
Questions about heat recovery ventilation in Larne
How much does heat recovery ventilation cost in Larne?
Guide prices in Larne 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 Carrickfergus, Newtownabbey and Bangor, County Down?
Yes. Alongside Larne, we also cover Carrickfergus, Newtownabbey and Bangor, County Down. Each has its own page with local guide prices.
Which postcodes do you cover in Larne?
All of them, including BT40. Give us your postcode when you enquire and we will confirm the visit details.
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.
Does MVHR cool a building?
Not really. It moderates incoming air temperature and has a summer bypass, but cooling comes from air conditioning.
Need heat recovery ventilation in Larne?
Free survey and fixed written quote. We reply with a guide price or to book the survey.