If you want a mod that expands your building capabilities more than any other single download, look no further than . While it does not increase the total floor count, it is the closest thing to a "more floors mod" in existence. It transforms your building options with features including:

How to Build More Than 4 Floors in The Sims 4: The Ultimate Guide to Unlimited Levels

Use half-walls, trim, and friezes to visually split a single tall wall into two distinct "floors." This makes a 4-story building look like an 8-story high-rise from the neighborhood view. 3. Leverage Platforms and Roof Manipulations

If you prefer to keep your game completely vanilla and mod-free, you can exploit an in-game architectural trick to simulate a six-story building. This involves utilizing basement levels and manipulating the surrounding terrain.

Extends the floor UI in Build Mode beyond the standard 4-story restriction.

Place your additional structural elements (like custom windows, pillars, or platforms) on the ground floor. Open the T.O.O.L. menu (Shift + Click on the object).

The Sims 4 camera system is programmed to track a maximum height. When you zoom into floors higher than level four, the camera may clip through walls or refuse to focus correctly on your Sims. Step-by-Step: How to Install Build Mods Safely