Selling your home can be profitable—but only if you avoid the most common (and costly) mistakes. From overspending on renovations to hiding defects, these missteps could cost you thousands. In this article, we’ll explore the top five seller mistakes and offer practical, expert-backed tips to help you market your property more effectively and close the deal faster.

New-home sales in the U.S. dropped sharply in May 2025, falling 13.7% month-over-month and 6.3% year-over-year. Meanwhile, inventory has surged to 507,000 homes—equal to a 9.8-month supply. This cooling market offers opportunities for buyers to negotiate better deals, while sellers must rethink pricing and strategy in an increasingly competitive environment.