How Much To Install An Extractor Fan In Bathroom. A new fan alone can cost anywhere from 20 to 50 or even more depending on quality. However as bathroom fans are an electrical item it is vital that you ensure you have the correct IP rating for this bathroom zone.

There are three options window wall or ceiling. Under UK buildings regulations The Building Regulations Document F it is illegal in new-builds to not install an extractor fan in the bathroom. If you have a bathroom in your attic you can vent right through the roof.
Air must be vented outside.
Price 2 Cost to Install a Humidity-Controlled Bathroom Extractor Fan. Price 2 Cost to Install a Humidity-Controlled Bathroom Extractor Fan. Get Free Quotes from Local Pros. How Much Do Extractor Fans Cost To Run.

