Air curtains in Harpenden
Air curtains for businesses in Harpenden — 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 an air curtain cost in Harpenden?
Budget roughly £1,550–£5,350 per doorway ex VAT in Harpenden. For a typical job — single shop entrance, electric or heat pump — expect £2,095–£5,350 plus VAT. Your exact price is fixed in writing once we have surveyed.
An air curtain is a unit mounted above a doorway that blows a controlled stream of air down across the opening.
Where we work around Harpenden
In Harpenden, typical premises are high-street shops, offices above them, surgeries, salons and local industrial units. Luton is about 8 km away.
Postcode districts we cover in Harpenden include AL5. Nearby, we also cover St Albans (about 8 km), Luton (about 8 km) and Hemel Hempstead (about 9 km). We plan work in Harpenden so the noisy parts happen when they disturb your business least.
What is included
- Door size and exposure assessment
- Ambient, electric, water or heat pump air curtain options
- Surface, recessed or concealed mounting
- Door contact and control set-up
- Commissioning
Prices in Harpenden
Guide prices for Harpenden, set for the East of England. Your fixed price comes in writing.
| Item | Guide price (ex VAT) | Inc VAT | Basis |
|---|---|---|---|
| Ambient (unheated) air curtain | £1,550–£2,650 | £1,860–£3,180 | per doorway |
| Electrically heated air curtain | £2,095–£3,750 | £2,514–£4,500 | per doorway |
| Heat pump (DX) air curtain | £3,195–£5,350 | £3,834–£6,420 | per doorway |
| Recessed / concealed installation | £425–£1,050 | £510–£1,260 | per doorway |
Ex VAT, supply and install. Electrical supply upgrades priced after survey.
The steps for a project in Harpenden
Measure
We measure the opening and check wind exposure and existing heating. For sites in Harpenden we confirm access and parking beforehand.
Select
The right width, air velocity and heat source are chosen.
Install
The unit is mounted and connected to power, water or refrigerant.
Set up
Door contacts and controls are set so it runs only when needed.
Before you book in Harpenden
Exposure
Windy entrances need more powerful units or a lobby.
Working hours
Most Harpenden businesses prefer noisy work outside trading hours. Early starts, evenings and weekends can be arranged and are priced up front.
Heat source
Heat pump air curtains are usually cheaper to run than electric ones.
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.
Premises we work in around Harpenden
- Restaurants and cafés: dining rooms that stay comfortable next to a hot kitchen and a busy service.
- Retail and shops: comfortable shop floors, stockrooms and entrances, even with the door open.
- Warehouses and industrial: cooling for offices, mezzanines, control rooms and temperature-sensitive areas.
Two rules matter for most businesses in England: GB F-gas rules (leak checks from 5 tonnes CO2e) and the periodic energy inspection for more than 12 kW of air conditioning.
Common questions from businesses in Harpenden
How much does an air curtain cost in Harpenden?
Guide prices in Harpenden run from about £1,550 to £5,350 per doorway, plus VAT. A typical job (single shop entrance, electric or heat pump) costs £2,095–£5,350 plus VAT. We fix the price in writing after a free survey.
Do you also cover St Albans, Luton and Hemel Hempstead?
Yes. Alongside Harpenden, we also cover St Albans, Luton and Hemel Hempstead. Each has its own page with local guide prices.
Which postcodes do you cover in Harpenden?
All of them, including AL5. Give us your postcode when you enquire and we will confirm the visit details.
Do air curtains really work?
Yes, when they are sized and set up correctly for the door and its exposure. They significantly reduce heat exchange through an open door.
Can an air curtain connect to our air conditioning?
Many heat pump air curtains connect to compatible outdoor units, which is often the most efficient heat source.
Need air curtains in Harpenden?
Free survey and fixed written quote. We reply with a guide price or to book the survey.