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

Commercial ventilation in Buckinghamshire is often part of an office or shop fit-out.
Every job in Buckinghamshire gets a written quote before it starts and a commissioning record when it finishes. We cover Gerrards Cross, Chalfont St Peter, Milton Keynes, High Wycombe and Aylesbury and the villages around them.
Commercial ventilation in Buckinghamshire at a glance
- Area
- Buckinghamshire
- Towns listed
- 13, largest Milton Keynes
- Postcode districts
- HP19, HP20, MK1, MK2, HP6 and HP7
- Price region
- South East
- Survey
- Free survey (UK mainland)
What commercial ventilation design and installation involves
Employers must make sure every enclosed workplace is ventilated by a sufficient quantity of fresh or purified air under the Workplace (Health, Safety and Welfare) Regulations 1992. 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.
Demand control
CO2 or occupancy sensors that slow the system when rooms are empty.
Design and build or install-only
We design it, or install to a consultant's drawings.
Heat recovery supply and extract
One or more units with ductwork to diffusers, sized for occupancy.
Guide prices in Buckinghamshire
| 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 |
Guide prices using South East rates. Prices exclude VAT. A guide price is not a quote: we confirm a fixed price in writing first.
Signs it is time to call us
- Windows the only source of fresh air
- Old units that are noisy, inefficient or failing
- Stuffy meeting rooms and afternoon drowsiness
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
- Site survey
- Design
- Install
- Commission
- Hand over
Towns we cover in Buckinghamshire
- Milton Keynes
- High Wycombe
- Aylesbury
- Bletchley
- Amersham
- Chesham
- Gerrards Cross
- Chalfont St Peter
- Marlow
- Amersham on the Hill
- Newport Pagnell
- Beaconsfield
- Buckingham
Questions about commercial ventilation design and installation in Buckinghamshire
Which towns in Buckinghamshire do you cover?
All of Buckinghamshire, including Gerrards Cross, Chalfont St Peter, Milton Keynes, High Wycombe and Aylesbury. If your town is not listed, send the postcode and we will confirm.
How much does commercial ventilation cost?
A small office or shop with a single heat recovery unit typically costs £7,950 to £16,950 excluding VAT. Larger fit-outs are often priced at around £55 to £125 per square metre of floor, depending on design and ceiling access.
How much fresh air does an office need?
A common design rate for offices is 10 litres a second per person, used in Approved Document F and CIBSE guidance, with more for meeting rooms and areas with higher occupancy.
Are prices different in Buckinghamshire?
Our guide prices are adjusted by region. In Buckinghamshire we use South East rates, so 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.
Is the survey free in Buckinghamshire?
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.
We provide commissioning records for every Buckinghamshire handover.
Other services in Buckinghamshire
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.