Baldock, Hertfordshire
Extractor fan installation in Baldock
Bathroom, kitchen and utility fans sized to the Part F rates, ducted outside and tested. Covering Baldock and SG6, SG7 and SG15.
- From £185 inc VAT per fan
- Free survey

If the bathroom mirror in your Baldock home stays steamed up, the fan probably is not moving enough air.
Whether the property is in the middle of Baldock or one of the villages around it, the process is the same: a look at the building, a written price, then fitting and testing on the agreed day.
Extractor fans in Baldock at a glance
- Town
- Baldock, Hertfordshire
- Postcode districts
- SG6, SG7 and SG15
- Nearby
- Letchworth Garden City (2 miles), Hitchin (5 miles) and Henlow (5 miles)
- Price region
- East of England
- Survey
- Free survey (UK mainland)
How we approach extractor fans in Baldock
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.
Inline fans
A quiet fan in the loft serving one or two ceiling grilles in a shower room or en-suite.
Kitchen extract and cooker hoods
A wall or window fan, or a cooker hood ducted outside rather than recirculating.
Guide prices in Baldock
| Work | Guide price |
|---|---|
| New ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) (per fan) | £465–£775 inc VAT |
| Inline fan for a shower room or en-suite (loft-mounted, one or two ceiling grilles) (per room) | £575–£950 inc VAT |
| Kitchen extract fan, or cooker hood ducted to outside (per kitchen) | £415–£725 inc VAT |
These ranges use our East of England rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
When to get it looked at
- The fan runs but a sheet of toilet paper does not stick to the grille
- The fan is noisy, rattling or has stopped
- The duct ends in the loft rather than outside
Rules that apply in England
In England, ventilation is covered by Part F of the Building Regulations and its guidance, Approved Document F (2021 edition). For homes, it sets minimum extract rates such as 15 litres a second for a bathroom and 30 or 60 for a kitchen, and expects mechanical systems to be airflow-tested.
Questions from Baldock
How do I get a price for new extractor fans in Baldock?
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.
How much does it cost to fit an extractor fan?
Replacing a fan on an existing duct usually costs £175 to £295 including VAT. A new fan through an outside wall is typically £345 to £545, and a fan ducted to outside through the loft £445 to £745.
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.
What area around Baldock do you work in?
All of Hertfordshire. Near Baldock that includes Letchworth Garden City, Hitchin, Henlow and Stevenage.
Do you cover Baldock and nearby?
Yes. We cover Baldock and nearby places including Letchworth Garden City, Hitchin, Henlow and Stevenage. Send your postcode and we will confirm.
Book a Baldock visit and we will test the fan you have before recommending a new one.
Extractor fans near Baldock
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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.