Commercial ventilation design and installation
Supply and extract with heat recovery for offices, shops, clinics and fit-outs.
From £7,950 + VAT per system
Commercial ventilation
Supply and extract with heat recovery, air handling units, ductwork and car park ventilation.
Supply and extract with heat recovery, air handling units, ductwork and car park ventilation.
Air handling units (AHU)
AHU replacement, EC fan upgrades, controls and planned servicing.
From £9,950 + VAT per unit
Commercial heat recovery units
Plate and rotary heat recovery units that cut the cost of fresh air.
From £6,950 + VAT per unit
Ductwork installation
Spiral and rectangular galvanised ductwork, hung, insulated and sealed.
From £45 + VAT per metre
Car park ventilation
Jet fan and extract systems with CO detection for enclosed car parks.
From £24,950 + VAT per scheme
Guide prices
| Work | Guide price |
|---|---|
| Small office or shop: heat recovery unit, ductwork and controls (up to about 150 m²) (per system) | £7,950–£16,950 + VAT |
| Office supply and extract ventilation with heat recovery, during a fit-out (per m² of floor) | £55–£125 + VAT |
| Air handling unit replacement, small to medium unit, like-for-like position (per unit) | £9,950–£34,950 + VAT |
| Air handling unit service: filters, belts or EC fan check, coils, controls (per unit per visit) | £195–£395 + VAT |
| Commercial heat recovery unit, supplied, installed and commissioned (per unit) | £6,950–£24,950 + VAT |
| Small office or shop: heat recovery unit, ductwork and controls (up to about 150 m²) (per system) | £7,950–£16,950 + VAT |
| Spiral ductwork supplied and installed (up to 315 mm diameter) (per metre) | £45–£95 + VAT |
| Rectangular ductwork supplied and installed, insulated where needed (per metre) | £95–£225 + VAT |
| Enclosed car park ventilation: jet fans, controls and CO detection (per scheme) | £24,950–£89,950 + VAT |
Guide prices using West Midlands (our baseline) rates. Home prices include VAT at 20%; business prices exclude VAT. A guide price is not a quote: we confirm a fixed price in writing first.
Questions people ask
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 does an AHU replacement cost?
A small to medium AHU replacement in the same position typically costs £9,950 to £34,950 excluding VAT, depending on size, heat recovery and lifting.
How much does a commercial heat recovery unit cost?
A commercial heat recovery unit typically costs £6,950 to £24,950 excluding VAT supplied, installed and commissioned, depending on airflow, unit type and access.
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