Commercial ventilation in Daventry
Commercial ventilation for businesses in Daventry — surveyed, designed and priced in writing before any work starts.
- 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 Daventry?
Budget roughly £2,895–£23,995 per system ex VAT in Daventry. For a typical job — supply and extract for a 150 m² office — expect £6,795–£16,150 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 Daventry
Daventry has a compact centre of shops, cafés and offices, with business units on its outskirts. Northampton is about 19 km away.
That includes premises in NN11 and the surrounding districts. Neighbouring towns we cover include Rugby, Northampton and Leamington Spa. For commercial ventilation in Daventry, the survey looks at how the space is used, where equipment and ductwork can go and what the electrical supply can take.
What is included
- Supply and extract fans, ductwork and grilles
- Filters, attenuators and fire dampers where required
- Controls such as timers or CO2 sensors
- Air-flow measurement and balancing
- Commissioning records
Local guide prices for Daventry
Guide prices for Daventry, set for the East Midlands. Your fixed price comes in writing.
| Item | Guide price (ex VAT) | Inc VAT | Basis |
|---|---|---|---|
| Toilet or kitchenette extract | £485–£1,395 | £582–£1,674 | per room |
| Supply and extract system, small premises | £2,895–£9,750 | £3,474–£11,700 | per system |
| CO2 demand control | £385–£1,195 | £462–£1,434 | per zone |
| Ductwork | £65–£190 | £78–£228 | per metre |
Ex VAT. Larger systems and fire-rated ductwork are priced from a full design.
The steps for a project in Daventry
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. In Daventry we agree timings around your opening hours.
Balance
Air flows are measured and balanced to the design.
What to think about in Daventry
Noise
Fans and grilles are selected and attenuated to keep noise down.
Leased premises
If your Daventry 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.
Building Regulations
New or altered ventilation in England must meet Approved Document F. We design to it and hand over the commissioning records.
Access and parking
Town-centre jobs in Daventry often come down to access — loading restrictions, parking for the van and getting equipment onto a roof. We check this at survey and plan deliveries around it.
Premises we work in around Daventry
- 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.
- Restaurants and cafés: dining rooms that stay comfortable next to a hot kitchen and a busy service.
- Pubs and bars: cooling for busy bars, function rooms and cellars, sited with neighbours in mind.
In England, systems holding 5 tonnes CO2 equivalent of refrigerant or more fall under GB F-gas rules, with regular leak checks and records; buildings with more than 12 kW of air conditioning in total also need a periodic energy inspection.
Your questions answered
How much does commercial ventilation cost in Daventry?
Guide prices in Daventry run from about £2,895 to £23,995 per system, plus VAT. A typical job (supply and extract for a 150 m² office) costs £6,795–£16,150 plus VAT. We fix the price in writing after a free survey.
Do you also cover Rugby, Northampton and Leamington Spa?
Yes. Alongside Daventry, we also cover Rugby, Northampton and Leamington Spa. Each has its own page with local guide prices.
Which postcodes do you cover in Daventry?
All of them, including NN11. 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.
Does air conditioning provide fresh air?
No. Most air conditioning recirculates room air. Fresh air needs a ventilation system or openable windows.
Get a guide price for Daventry
Free survey and fixed written quote. We reply with a guide price or to book the survey.