Romsey, Hampshire
Commercial ventilation design and installation in Romsey
Supply and extract with heat recovery for offices, shops, clinics and fit-outs. Covering Romsey and SO16, SO51 and SO52.
- From £8,750 + VAT per system
- Free survey

Businesses in Romsey often need us when meeting rooms get stuffy or a new layout leaves areas with no fresh air.
Customers in Romsey 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. Surveys for new installations are free on the UK mainland, with a written quote afterwards.
Commercial ventilation in Romsey at a glance
- Town
- Romsey, Hampshire
- Postcode districts
- SO16, SO51 and SO52
- Nearby
- Totton (5 miles), Portswood (6 miles) and Eastleigh (7 miles)
- Price region
- South East
- Survey
- Free survey (UK mainland)
How we approach commercial ventilation in Romsey
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 Romsey
| 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 fit-out or change of layout
- A change of use that needs a new ventilation design
- Windows the only source of fresh air
Rules that apply in England
English building work follows Approved Document F (2021 edition) for ventilation rates, installation and commissioning. Employers have a separate duty under the Workplace Regulations 1992 to provide effective and suitable ventilation.
Questions from Romsey
How do I get a price for commercial ventilation in Romsey?
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.
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.
What area around Romsey do you work in?
All of Hampshire. Near Romsey that includes Totton, Portswood, Eastleigh and Southampton.
Do you cover Romsey and nearby?
Yes. We cover Romsey and nearby places including Totton, Portswood, Eastleigh and Southampton. Send your postcode and we will confirm.
Send your Romsey drawings and occupancy numbers for a design and price.
Commercial ventilation near Romsey
More services in Romsey
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.