Heat recovery ventilation (MVHR) in Hatfield
Heat recovery ventilation for businesses in Hatfield — surveyed, designed and priced in writing before any work starts.
- 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 Hatfield?
Our guide range in Hatfield 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. 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.
Working in Hatfield
Businesses in Hatfield range from independent shops and restaurants to offices, clinics and warehouses. Watford is about 17 km away.
That includes premises in AL10, DN7 and HR6 and the surrounding districts. Neighbouring towns we cover include Welwyn Garden City, St Albans and Potters Bar. Heat recovery ventilation in Hatfield is priced from a written specification that lists the equipment, positions, controls and commissioning.
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
Prices in Hatfield
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.
From enquiry to handover in Hatfield
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 Hatfield screened and tidy at the end of each day.
Balance
Supply and extract air flows are balanced and commissioned.
What to think about in Hatfield
Space
Units need space in the ceiling void or a plant area with access for filter changes.
Working hours
Most Hatfield businesses prefer noisy work outside trading hours. Early starts, evenings and weekends can be arranged and are priced up front.
Filters
Filters must be changed regularly to keep air flow and air quality up.
Conservation areas
Historic streets and listed buildings in and around Hatfield are more likely to need planning permission for outdoor units on visible elevations. We check with the local planning authority before work is booked.
Typical premises in Hatfield
- 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.
- Gyms and leisure: high-capacity cooling and fresh air for gym floors, studios and changing rooms.
Compliance in England: refrigerant work falls under GB F-gas rules, and buildings with more than 12 kW of air conditioning in total need a periodic energy inspection (often called TM44).
Your questions answered
How much does heat recovery ventilation cost in Hatfield?
Guide prices in Hatfield 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 Welwyn Garden City, St Albans and Potters Bar?
Yes. Alongside Hatfield, we also cover Welwyn Garden City, St Albans and Potters Bar. Each has its own page with local guide prices.
Which postcodes do you cover in Hatfield?
All of them, including AL10, DN7 and HR6. 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 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.
Need heat recovery ventilation in Hatfield?
Free survey and fixed written quote. We reply with a guide price or to book the survey.