Haverfordwest, Dyfed
Commercial ventilation design and installation in Haverfordwest
Supply and extract with heat recovery for offices, shops, clinics and fit-outs. Covering Haverfordwest and SA61 and SA62.
- From £7,550 + VAT per system
- Free survey

A change of use in Haverfordwest often needs a fresh ventilation design, which we can provide.
For commercial ventilation design and installation in Haverfordwest, 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 Haverfordwest at a glance
- Town
- Haverfordwest, Dyfed
- Postcode districts
- SA61 and SA62
- Nearby
- Milford Haven (7 miles)
- Price region
- Wales
- Survey
- Free survey (UK mainland)
Commercial ventilation for Haverfordwest premises
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.
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.
Guide prices in Haverfordwest
| Work | Guide price |
|---|---|
| Small office or shop: heat recovery unit, ductwork and controls (up to about 150 m²) (per system) | £7,550–£16,100 + VAT |
| Office supply and extract ventilation with heat recovery, during a fit-out (per m² of floor) | £50–£120 + VAT |
Wales rates shown. Prices exclude VAT. The fixed price is confirmed in writing after we have seen the job.
When to get it looked at
- Windows the only source of fresh air
- Old units that are noisy, inefficient or failing
- Stuffy meeting rooms and afternoon drowsiness
Rules that apply in Wales
Wales has its own Part F ventilation guidance, published by the Welsh Government, and work is checked by building control. Employers in Wales also have the Workplace Regulations 1992 duty to ventilate enclosed workplaces.
Questions from Haverfordwest
What is the price of commercial ventilation in Haverfordwest?
Guide prices for Haverfordwest use Wales rates: small office or shop: heat recovery unit, ductwork and controls (up to about 150 m²) is typically £7,550 to £16,100 + VAT per system. We confirm a fixed price in writing before any work starts.
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.
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.
Is the survey free in Haverfordwest?
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.
How do I get a price for commercial ventilation in Haverfordwest?
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.
We provide commissioning records for every Haverfordwest handover.
Commercial ventilation near Haverfordwest
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Answer a few questions for a price range, or send photos and we will come back to you with a written quote.