Portsmouth, Hampshire
Commercial ventilation design and installation in Portsmouth
Supply and extract with heat recovery for offices, shops, clinics and fit-outs. Covering Portsmouth and PO1, PO2 and PO5.
- From £8,750 + VAT per system
- Free survey

We can work as the ventilation subcontractor on Portsmouth fit-outs.
For commercial ventilation design and installation in Portsmouth, send us the postcode, a few photos and a rough idea of the rooms involved. We will tell you what we would fit and roughly what it costs before arranging a visit.
Commercial ventilation in Portsmouth at a glance
- Town
- Portsmouth, Hampshire
- Postcode districts
- PO1, PO2 and PO5
- Nearby
- Southsea (1 mile), Gosport (2 miles) and Cosham (4 miles)
- Price region
- South East
- Survey
- Free survey (UK mainland)
What the work involves
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. We can work directly for occupiers and landlords, or as a subcontractor to fit-out and building contractors.
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 Portsmouth
| 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
- 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 Portsmouth
What area around Portsmouth do you work in?
All of Hampshire. Near Portsmouth that includes Southsea, Gosport, Cosham and South Hayling.
Is ventilation a legal requirement in the workplace?
Yes. The Workplace (Health, Safety and Welfare) Regulations 1992 require effective and suitable ventilation with a sufficient quantity of fresh or purified air in every enclosed workplace.
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 you cover Portsmouth and nearby?
Yes. We cover Portsmouth and nearby places including Southsea, Gosport, Cosham and South Hayling. Send your postcode and we will confirm.
What is the price of commercial ventilation in Portsmouth?
Guide prices for Portsmouth 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.
We provide commissioning records for every Portsmouth handover.
Commercial ventilation near Portsmouth
More services in Portsmouth
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.