Chart showing slab foundations leading at 73% of new U.S. homes in 2025 compared to basements and crawl spaces.

The Growing Divergence in Major Home Foundation Types

September 04, 20250 min read

The Growing Divergence in Major Home Foundation Types

The wise man does not lay the foundation after the house is built. — African Proverb

NAHB eye on housing logo

According to a recent NAHB analysis of the U.S. Census Bureau’s Survey of Construction, 73% of all new single-family homes started in 2024 were built on slab foundations, followed by 17% with a full/partial basement and 9.2% with a crawl space.Interestingly, the NAHB says these data show the upward trend in slab adoption, widening the gap between slabs and other foundation types.Now you know…

Chart showing slab foundations leading at 73% of new U.S. homes in 2025 compared to basements and crawl spaces.

Director of Education & Outreach, National Real Estate Investors Association

Brad Beckett

Director of Education & Outreach, National Real Estate Investors Association

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