Improve airflow and help prevent damp and condensation issues with our range of Wall & Floor Ventilation products. Correct ventilation is essential for maintaining healthier buildings, reducing moisture build-up and supporting long-term performance in areas where air circulation is limited. Whether you’re working on a renovation, property maintenance or new build project, wall and floor vents help promote consistent airflow through voids, underfloor spaces and internal areas.
Wall and floor ventilation products are commonly used for underfloor ventilation, suspended timber floors, air bricks, external walls and ventilation openings, helping reduce humidity and protect timbers from rot or decay. They’re especially useful in older properties and extensions where airflow needs to be maintained beneath floors or through walls to prevent damp problems. Proper ventilation can also support better indoor comfort and reduce the risk of mould caused by trapped moisture.
For best results, choose vents suited to the required airflow, ensure openings are positioned correctly, and keep vents clear from debris or blockages. Using suitable ducting and grilles where required helps maintain protection while allowing air to flow freely.
Shop online today for wall and floor ventilation with delivery and collection available.
Builders merchant depots across Leicestershire and Rutland
Three William Hercock depots in Melton Mowbray, Leicester and Oakham supply trade professionals and DIY customers with building materials, timber and landscaping supplies.
Collect from your nearest yard or have it delivered straight to site with HIAB and Moffett offload.
Trade and publicEvery depot is open to trade professionals and DIY customers
Collect or deliveredCollection from any branch or local delivery
HIAB and MoffettCrane and forklift offload straight to site
Rated up to 4.8★ on GoogleFrom 160+ customer reviews across our three depots
Opening hours
The same at all three depots
Monday – Friday7:30am – 5:00pm
Saturday8:00am – 12:00pm
SundayClosed
Bank holiday hours may differ. Please call your branch to check.
What every depot offers
Whichever branch is closest, you get the same service.
Bulk bags and pallet quantitiesOrder by the bag, the bulk bag or the full pallet.
Fast local delivery with HIAB and MoffettCrane and truck-mounted forklift offload, straight to site.
Trade accounts with credit facilitiesCredit terms and trade pricing. Open a trade account
Expert advice from an experienced teamHelp choosing materials and working out quantities.
Reliable stock availabilityKey product ranges kept in stock at every branch.
Open to trade and publicBuilders, contractors and DIY customers all welcome.
Need help with your project?
Our depot teams can help you choose materials and work out quantities.