Didcot, Oxfordshire
Commercial ventilation design and installation in Didcot
Supply and extract with heat recovery for offices, shops, clinics and fit-outs. Covering Didcot and OX10, OX11 and OX14.
- From £8,750 + VAT per system
- Free survey

A change of use in Didcot often needs a fresh ventilation design, which we can provide.
Customers in Didcot 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 Oxfordshire. Surveys for new installations are free on the UK mainland, with a written quote afterwards.
Commercial ventilation in Didcot at a glance
- Town
- Didcot, Oxfordshire
- Postcode districts
- OX10, OX11 and OX14
- Nearby
- Abingdon (5 miles), Wallingford (5 miles) and Wantage (8 miles)
- Price region
- South East
- Survey
- Free survey (UK mainland)
Commercial ventilation for Didcot premises
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.
Heat recovery supply and extract
One or more units with ductwork to diffusers, sized for occupancy.
Toilet and kitchenette extract
Dedicated extract for welfare areas.
Guide prices in Didcot
| 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 |
These ranges use our South East rates. Prices exclude VAT. You get a fixed written price before any work is booked.
When to get it looked at
- A change of use that needs a new ventilation design
- Windows the only source of fresh air
- Old units that are noisy, inefficient or failing
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 Didcot
Is the survey free in Didcot?
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.
Can the system cool as well?
Ventilation alone moves air; it does not cool much. Where cooling is needed we can coordinate with the air conditioning installer.
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 do I get a price for commercial ventilation in Didcot?
Use the guide price tool, the form on this page, live chat, WhatsApp or call 0800 088 6341. A postcode and a couple of photos help us give you a useful answer first time.
What area around Didcot do you work in?
All of Oxfordshire. Near Didcot that includes Abingdon, Wallingford, Wantage and Cowley.
Ask about working to your fit-out programme in Didcot.
Commercial ventilation near Didcot
More services in Didcot
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.