Heat recovery ventilation (MVHR) in Dereham
A free survey, a clear specification and a fixed price for heat recovery ventilation in Dereham.
- 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 Dereham?
Our guide range in Dereham is £5,350–£20,995 per unit installed before VAT; a typical job (heat recovery for a 100–200 m² office) is £7,500–£15,650 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.
Dereham and surrounding areas
Dereham is a smaller town in Norfolk, with independent shops, offices, surgeries, pubs and local business units. Norwich is about 25 km away.
We work across Dereham's postcode districts, including NR19. We also cover Norwich, Thetford and King's Lynn, all within easy reach of Dereham. For heat recovery ventilation in Dereham, the survey looks at how the space is used, where equipment and ductwork can go and what the electrical supply can take.
What you get
- Heat recovery unit with filters and summer bypass
- Supply and extract ductwork and grilles
- Intake and exhaust terminals
- Controls with CO2 or time control
- Balancing and commissioning
Local guide prices for Dereham
Prices below include our regional adjustment for the East of England (8% above the UK guide).
| Item | Guide price (ex VAT) | Inc VAT | Basis |
|---|---|---|---|
| Ceiling-void heat recovery unit (small) | £5,350–£9,650 | £6,420–£11,580 | per unit |
| Floor-standing or roof unit (medium) | £9,650–£20,995 | £11,580–£25,194 | per unit |
| Filter change | £105–£265 | £126–£318 | per unit |
| Annual service | £210–£425 | £252–£510 | per unit |
Ex VAT, supply and install including standard ductwork.
The steps for a project in Dereham
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 Dereham screened and tidy at the end of each day.
Balance
Supply and extract air flows are balanced and commissioned.
Points to plan for in Dereham
Summer bypass
A bypass avoids warming incoming air in summer.
Conservation areas
Historic streets and listed buildings in and around Dereham are more likely to need planning permission for outdoor units on visible elevations. We check with the local planning authority before work is booked.
Integration
Heat recovery pairs well with air conditioning, which handles the room heating and cooling.
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.
Who we work with in Dereham
- Hotels and hospitality: quiet bedroom units, public-area cooling and heat recovery for hotels.
- 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.
In England, systems holding 5 tonnes CO2 equivalent of refrigerant or more fall under GB F-gas rules, with regular leak checks and records; buildings with more than 12 kW of air conditioning in total also need a periodic energy inspection.
Your questions answered
How much does heat recovery ventilation cost in Dereham?
Guide prices in Dereham run from about £5,350 to £20,995 per unit installed, plus VAT. A typical job (heat recovery for a 100–200 m² office) costs £7,500–£15,650 plus VAT. We fix the price in writing after a free survey.
Do you also cover Norwich, Thetford and King's Lynn?
Yes. Alongside Dereham, we also cover Norwich, Thetford and King's Lynn. Each has its own page with local guide prices.
Which postcodes do you cover in Dereham?
All of them, including NR19. Give us your postcode when you enquire and we will confirm the visit details.
Is MVHR noisy?
Correctly sized units and ductwork are quiet. Noise usually comes from undersized ducts or high fan speeds.
How often do filters need changing?
Typically every three to six months, depending on the location and filter grade.
Need heat recovery ventilation in Dereham?
Free survey and fixed written quote. We reply with a guide price or to book the survey.