Alton, Hampshire
Commercial ventilation design and installation in Alton
Supply and extract with heat recovery for offices, shops, clinics and fit-outs. Covering Alton and GU34 and GU35.
- From £8,750 + VAT per system
- Free survey

We design and install supply and extract ventilation for Alton offices, clinics, salons and shops.
Customers in Alton can get a guide price online in a couple of minutes. It uses South East rates, which is what we would charge for the same job anywhere in Hampshire. We survey first, free of charge for new installations on the mainland, then send a fixed written quote.
Commercial ventilation in Alton at a glance
- Town
- Alton, Hampshire
- Postcode districts
- GU34 and GU35
- Nearby
- Bordon (6 miles), Farnham (9 miles) and Basingstoke (9 miles)
- Price region
- South East
- Survey
- Free survey (UK mainland)
How we approach commercial ventilation in Alton
In practice, designers work to rates such as 10 litres a second per person for offices, taken from Approved Document F and CIBSE guidance, and adjust for meeting rooms, kitchens and toilets. Typical jobs are fit-outs and refurbishments: a new tenant needs ventilation to match a new layout, an old system cannot keep up with more staff, or a change of use needs a fresh design.
Toilet and kitchenette extract
Dedicated extract for welfare areas.
Demand control
CO2 or occupancy sensors that slow the system when rooms are empty.
Guide prices in Alton
| Work | Guide price |
|---|---|
| Small office or shop: heat recovery unit, ductwork and controls (up to about 150 m²) (per system) | £8,750–£18,650 + VAT |
| Office supply and extract ventilation with heat recovery, during a fit-out (per m² of floor) | £60–£140 + VAT |
South East rates shown. Prices exclude VAT. The fixed price is confirmed in writing after we have seen the job.
Common reasons people call
- Old units that are noisy, inefficient or failing
- Stuffy meeting rooms and afternoon drowsiness
- More staff than the system was designed for
Rules that apply in England
In England, ventilation is covered by Part F of the Building Regulations and its guidance, Approved Document F (2021 edition). Workplaces must also be ventilated with a sufficient quantity of fresh or purified air under the Workplace (Health, Safety and Welfare) Regulations 1992.
Questions from Alton
Do you cover Alton and nearby?
Yes. We cover Alton and nearby places including Bordon, Farnham, Basingstoke and Hale. Send your postcode and we will confirm.
Can you work as a subcontractor on a fit-out?
Yes. We can install to a main contractor's programme and consultants' drawings, and supply commissioning records for handover.
Do we need building regulations approval?
New or altered ventilation in non-domestic buildings usually forms part of the building control application for the works. We provide the design information and commissioning records needed.
What is the price of commercial ventilation in Alton?
Guide prices for Alton use South East rates: small office or shop: heat recovery unit, ductwork and controls (up to about 150 m²) is typically £8,750 to £18,650 + VAT per system. We confirm a fixed price in writing before any work starts.
Is the survey free in Alton?
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.
Ask about working to your fit-out programme in Alton.
Commercial ventilation near Alton
More services in Alton
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.