ᐅ Replacing Billy Regal shelves – affordable DIY guide?

Created on: 12 Oct 2023 20:07
K
Kar70
Hello everyone,

I am planning to replace the shelves of my Billy bookshelf. Since the original shelves have lost some stability and I might want to use cheaper or more durable alternatives, I’m wondering: is it advisable and practical to swap out the shelves on a Billy bookshelf myself? Which types of materials and thicknesses work best without damaging the original supports and fittings too much?

Are there any tips on how to properly prepare the bookshelf for this, and does it make sense to order custom-cut shelves or have them adjusted at a local hardware store? I have some DIY experience but want to avoid costly mistakes or potentially compromising the stability.

Looking forward to hearing your experiences, guides, or recommendations! Thanks in advance.
T
TEBILO
13 Oct 2023 15:54
The shelf measuring 80 x 28 cm (31.5 x 11 inches) with a load capacity of about 15 kg (33 lbs) per shelf can be safely reinforced using replacement plywood shelves.

Regarding edges: Clear varnish is usually sufficient if you properly seal the surface and especially the cut edges. This prevents moisture damage and swelling. Alternatively, a specialized wood oil is a very natural option that creates a protective layer while maintaining a pleasant texture.

Important: Always sand well before applying the sealant (grit 120-180), then apply several thin coats, sanding lightly between each.

One more tip: When drilling holes for plastic anchors, use a drill bit size that matches the anchor, and choose a drill depth precisely tailored to the metal or plastic brackets to avoid excessive play in the shelves.

Also, make sure the wood surface is not too rough; otherwise, it can catch during installation or cause faster wear on the brackets.
L
labar43
13 Oct 2023 18:03
Kar70 schrieb:
How would you recommend treating the edges?

I simply applied hard wax oil twice to the edges. It seals well, looks great, and preserves the natural character of the wood.

And very important: after drilling, test first to make sure the dowels fit correctly everywhere—it only takes about 5 minutes! After that, the floors are really enjoyable to install. 🙂
J
JORDON
14 Oct 2023 07:11
Hi! 🙂 For anyone planning to do this themselves: it’s important not to make the shelves too thick, because the original brackets for the Billy shelves determine the dowel depth. 18 mm (0.7 inches) is the maximum; otherwise, the shelf will not fit properly or the dowels won’t hold correctly.

A small tip based on experience: if you have the material cut at the hardware store, ask them to mark the drill holes but not drill them. You can control drilling much better yourself using a drill and a guide. Otherwise, you might end up with crooked holes!

Just a little practical advice 😊
D
Dilen
14 Oct 2023 10:37
I think the idea of replacing the shelves yourself is great, especially with Billy bookcases.

To address Kar70’s question: plywood is more durable and less prone to warping than particleboard due to its layered construction.

For measuring: please take the depth and width very precisely using calipers or at least a tape measure, as there can be different Billy versions, including variations in the thickness of the back panel.

To ensure the new shelves provide optimal stability, you should also consider the type of load. If you plan to store heavier books, it might be worth paying attention to the middle shelf support, meaning adding extra brackets or attaching a support strip to the wall.

How flexible are you regarding the finish? I can offer tips on painting. A clear coat that is UV- and water-resistant is usually recommended.

The project can really turn out great if you approach it step by step and with motivation.