11. Crawl Space -

These are considered top-tier for leveling sagging floors because they can be adjusted over time if the house settles further.

If using screw jacks, lift the beam slowly—no more than 14one-fourth 12one-half inch per day to avoid cracking plaster or drywall upstairs. 4. Pro-Tips for Longevity 11. Crawl Space

A cheap and effective option, often allowed, but harder to adjust than steel. 3. Installation Best Practices These are considered top-tier for leveling sagging floors

A traditional, cost-effective option. Ensure wood is rated for ground contact. 11. Crawl Space