Home ventilation, Northumberland
Extractor fan installation in Northumberland
Bathroom, kitchen and utility fans sized to the Part F rates, ducted outside and tested, across Northumberland.
- From £160 inc VAT per fan
- Free survey

For Northumberland landlords and homeowners alike, a tested fan is the cheapest ventilation upgrade there is.
Every job in Northumberland gets a written quote before it starts and a commissioning record when it finishes. We cover Berwick-upon-Tweed, Blyth, Cramlington, Ashington and Bedlington and the villages around them.
Extractor fans in Northumberland at a glance
- Area
- Northumberland
- Towns listed
- 10, largest Blyth
- Postcode districts
- NE41, NE42, TD15, NE44, NE45 and NE5
- Price region
- North East
- Survey
- Free survey (UK mainland)
How we do it
The rate a fan delivers through a real duct run is often far lower than the number on the box, which is why we size to the room and test the result. For England, Approved Document F gives minimum intermittent extract rates: 15 litres a second for a bathroom, 30 for a kitchen with a cooker hood (60 without one), 30 for a utility room and 6 for a WC. Wales, Scotland and Northern Ireland have their own rules, which we follow where the job is.
Like-for-like replacement
A new fan on the existing duct and wiring, often with an overrun timer or humidity sensor.
New fan through an outside wall
Core drilled, sleeved, wired from a fused spur and sealed outside.
Ducted to outside through the loft
Insulated duct to a roof, ridge or soffit outlet so warm moist air does not condense in the loft.
Guide prices in Northumberland
| Work | Guide price |
|---|---|
| Like-for-like extractor fan replacement (existing duct and wiring) (per fan) | £160–£270 inc VAT |
| New extractor fan through an outside wall (core drilled, wired, tested) (per fan) | £315–£500 inc VAT |
| New ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) (per fan) | £410–£675 inc VAT |
| Inline fan for a shower room or en-suite (loft-mounted, one or two ceiling grilles) (per room) | £500–£825 inc VAT |
| Kitchen extract fan, or cooker hood ducted to outside (per kitchen) | £365–£650 inc VAT |
North East rates shown. Prices include VAT at 20%. The fixed price is confirmed in writing after we have seen the job.
When to get it looked at
- The fan is noisy, rattling or has stopped
- The duct ends in the loft rather than outside
- A kitchen with a recirculating hood and condensation on the windows
Rules in England
English building work follows Approved Document F (2021 edition) for ventilation rates, installation and commissioning. It sets extract rates for kitchens, bathrooms and utilities and asks for mechanical ventilation to be commissioned and recorded.
How the job runs
- Quick survey
- Choose the fan
- Fit and duct
- Wire
- Test
Towns we cover in Northumberland
Questions about extractor fan installation in Northumberland
Which rules apply to ventilation in Northumberland?
In England, ventilation in new and altered homes is covered by Approved Document F of the Building Regulations. Landlords also have duties under the Housing Health and Safety Rating System, and workplaces must be ventilated under the Workplace (Health, Safety and Welfare) Regulations 1992.
What size extractor fan does a bathroom need?
In England a bathroom fan should extract at least 15 litres a second, measured at the fan, under Approved Document F. Long or bendy duct runs reduce flow, so the fan often needs to be rated higher than the minimum.
Can an extractor fan vent into the loft?
No. A fan should discharge to outside, because warm, moist air dumped in the loft condenses on the cold roof timbers and causes mould and rot there instead.
Which towns in Northumberland do you cover?
All of Northumberland, including Berwick-upon-Tweed, Blyth, Cramlington, Ashington and Bedlington. If your town is not listed, send the postcode and we will confirm.
Are prices different in Northumberland?
Our guide prices are adjusted by region. In Northumberland we use North East rates, so like-for-like extractor fan replacement (existing duct and wiring) is typically £160 to £270 inc VAT per fan.
Ask about humidity-controlled fans for your Northumberland bathroom, so it clears itself without anyone remembering.
Other services in Northumberland
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.