Commercial ventilation, Northamptonshire
Commercial heat recovery units in Northamptonshire
Plate and rotary heat recovery units that cut the cost of fresh air, across Northamptonshire.
- From £6,800 + 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.
Northamptonshire has every kind of building, from old terraces to new estates and business parks, and every job is designed around the building in front of us, not a standard kit.
Commercial heat recovery in Northamptonshire at a glance
- Area
- Northamptonshire
- Towns listed
- 8, largest Northampton
- Postcode districts
- LE16, NN16, NN1, NN2, NN17 and NN18
- Price region
- East Midlands
- Survey
- Free survey (UK mainland)
What the work 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.
Ceiling-void units
Compact horizontal units for offices and shops.
Floor or roof units
Larger units for schools, gyms and halls.
Demand control
CO2-led control for variable occupancy.
Guide prices in Northamptonshire
| Work | Guide price |
|---|---|
| Commercial heat recovery unit, supplied, installed and commissioned (per unit) | £6,800–£24,450 + VAT |
| Small office or shop: heat recovery unit, ductwork and controls (up to about 150 m²) (per system) | £7,800–£16,600 + VAT |
These ranges use our East Midlands rates. Prices exclude VAT. You get a fixed written price before any work is booked.
When to get it looked at
- Extract-only systems pulling in cold air
- A gym or studio with condensation
- Classrooms with high CO2 readings
Rules in England
In England, ventilation is covered by Part F of the Building Regulations and its guidance, Approved Document F (2021 edition). Employers have a separate duty under the Workplace Regulations 1992 to provide effective and suitable ventilation.
How the job runs
- Survey
- Select
- Install
- Commission
- Hand over
Towns we cover in Northamptonshire
Questions about commercial heat recovery units in Northamptonshire
Which towns in Northamptonshire do you cover?
All of Northamptonshire, including Kettering, Wellingborough, Rushden, Daventry and Brackley. 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 Northamptonshire?
Our guide prices are adjusted by region. In Northamptonshire we use East Midlands rates, so commercial heat recovery unit, supplied, installed and commissioned is typically £6,800 to £24,450 + VAT per unit.
Is the survey free in Northamptonshire?
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 Northamptonshire
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.