@drlou77, as a long time hobbyist I’ve gone through several LP storage options. So to start with, a basic question. Would you prefer a standard shelving array, like library books, or a bin style where it is easier to blip through your collection?
I have the former but in my elder years would choose the latter now for easier selection. I end up down on my knees to pick from the bottom row, plus make certain I have adequate room lighting.
When I moved a few years ago I reduced my LP collection from about 3,000 to approximately 1,000. The advantages to my oak cube system are flexibility (horizontal or vertical array), adaptability (add or subtract cubes as needed), sturdiness (a friend with a larger collection has these stacked 6 high), and the wire dividers within each cube to hold LPs vertical. Mine are no longer made but this is a current copy.
https://33-rackit.myshopify.com
I attempted to add a photo but apparently don't know how to attach one?

