Commercial ventilation in Bonnyrigg
A free survey, a clear specification and a fixed price for commercial ventilation in Bonnyrigg.
- Free site survey and fixed written quote
- Equipment, positions and price set out in writing
- Work planned around your opening hours
How much does commercial ventilation cost in Bonnyrigg?
In Bonnyrigg, guide prices run from about £2,850 to £23,500 per system, plus VAT. A typical job (supply and extract for a 150 m² office) usually comes to £6,650–£15,850 plus VAT. The fixed price follows a free survey.
Commercial ventilation brings outdoor air into a building and removes stale air, using fans and ductwork to supply and extract air at the rates needed for the number of people and the activity.
Where we work around Bonnyrigg
In a town like Bonnyrigg, a single wall unit for a shop or a cassette for a surgery makes a real difference in summer. Edinburgh is about 10 km away.
We cover every Bonnyrigg postcode, including EH19. We also work in nearby Musselburgh, Penicuik and Currie. We plan work in Bonnyrigg so the noisy parts happen when they disturb your business least.
What we do
- Fresh-air rate calculation for each space
- Supply and extract fans, ductwork and grilles
- Filters, attenuators and fire dampers where required
- Controls such as timers or CO2 sensors
- Commissioning records
Guide prices in Bonnyrigg
These guide prices are adjusted for Scotland, where labour and access costs run about 4% below the UK guide.
| Item | Guide price (ex VAT) | Inc VAT | Basis |
|---|---|---|---|
| Toilet or kitchenette extract | £475–£1,395 | £570–£1,674 | per room |
| Supply and extract system, small premises | £2,850–£9,550 | £3,420–£11,460 | per system |
| CO2 demand control | £380–£1,195 | £456–£1,434 | per zone |
| Ductwork | £60–£185 | £72–£222 | per metre |
Ex VAT. Larger systems and fire-rated ductwork are priced from a full design.
How it works in Bonnyrigg
Assess
We work out how many people use each space and the fresh-air rate needed.
Design
Fan, duct and grille sizes are designed for air flow, noise and energy use.
Install
Ductwork and fans are installed and connected to controls. We keep work areas in Bonnyrigg screened and tidy at the end of each day.
Balance
Air flows are measured and balanced to the design.
Local points to consider
Noise
Fans and grilles are selected and attenuated to keep noise down.
Conservation areas
Historic streets and listed buildings in and around Bonnyrigg are more likely to need planning permission for outdoor units on visible elevations. We check with the local planning authority before work is booked.
Fire
Ducts passing through fire-rated walls or floors need fire dampers.
Leased premises
If your Bonnyrigg premises are leased, the landlord's written consent is usually needed for external units, wall penetrations and roof access. We provide drawings and data sheets for the request.
Typical premises in Bonnyrigg
- Salons and spas: comfortable salons and treatment rooms despite dryers, lamps and steam.
- Offices: zoned cooling and heating for open-plan floors, meeting rooms and comms rooms.
- Gyms and leisure: high-capacity cooling and fresh air for gym floors, studios and changing rooms.
- Pubs and bars: cooling for busy bars, function rooms and cellars, sited with neighbours in mind.
Two rules matter for most businesses in Scotland: GB F-gas rules (leak checks from 5 tonnes CO2e) and the periodic energy inspection for systems of 12 kW or more.
Questions about commercial ventilation in Bonnyrigg
How much does commercial ventilation cost in Bonnyrigg?
Guide prices in Bonnyrigg run from about £2,850 to £23,500 per system, plus VAT. A typical job (supply and extract for a 150 m² office) costs £6,650–£15,850 plus VAT. We fix the price in writing after a free survey.
Do you also cover Musselburgh, Penicuik and Currie?
Yes. Alongside Bonnyrigg, we also cover Musselburgh, Penicuik and Currie. Each has its own page with local guide prices.
Which postcodes do you cover in Bonnyrigg?
All of them, including EH19. Give us your postcode when you enquire and we will confirm the visit details.
Can ventilation and air conditioning work together?
Yes, and they should. We coordinate grilles, controls and set points so both systems work efficiently.
How much fresh air does an office need?
Guidance for offices is typically around 10 litres per second per person, with more for rooms with higher pollutant loads. We calculate it per space.
Get a guide price for Bonnyrigg
Free survey and fixed written quote. We reply with a guide price or to book the survey.