11. Crawl Space -

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

These are considered top-tier for leveling sagging floors because they can be adjusted over time if the house settles further. 11. Crawl Space

A traditional, cost-effective option. Ensure wood is rated for ground contact. If using screw jacks, lift the beam slowly—no