Verified ranking · Updated June 2026

Best Foundation Repair in Salem, NH

For foundation repair in Salem, New Hampshire, structural work (wall straightening, bowing-wall repair, settlement) is led by the national-brand dealers, with a long-running local crack-and-concrete specialist nearby. Separate crack and concrete repair from structural piering. Scored on the Bedrock Standard, with sources.

How we rank (the Bedrock Standard). Every figure below is dated and sourced; star ratings change over time. We read five-star share together with review depth, so a near-perfect share on a large review base counts for more than a perfect score on a small one.

Hudson, NH · 4.8★ Google (676 reviews, Yelp 3.3/19, 2026-06-03) · 92.3% five-star (624 of 676)

A Foundation Supportworks dealer with a dedicated Salem presence (wall straightening, bowing-wall repair, mudjacking, settlement repair), the deepest verified review base here (4.8 across 676 Google reviews, June 2026), family-owned local accountability, and a clean BBB record. The structural-repair pick.

www.ericksonfoundations.com

National (HQ Virginia Beach, VA); nearest branch Hooksett, NH (formerly Rescon) · 4.9★ Google (567 reviews, 2026-06-03) · 95.6% five-star (542 of 567)

A patented national structural product line (IntelliJack piers, wall stabilization) serving Salem (4.9 across 567 Google reviews). It ranks second as a national consolidator whose warranty runs through the national company, with 741 BBB complaints closed in three years.

www.groundworks.com

Hampstead, NH · 4.8★ Google (20 reviews, 2026-04-27) · 95% five-star (19 of 20)

A focused foundation specialist in Hampstead, next to Salem, in business since 1985 (4.8 across 20 Google reviews). Four decades on foundation crack repair and concrete structure repair make it the specialist pick for that work, on a smaller but clean review base.

jcofoundationrepair.com

Also serving the area

Londonderry, NH · 4.8★ Google (52 reviews, 2026-05-01) · 92.3% five-star (48 of 52)

A Londonderry foundation repair and concrete contractor (4.8 across 52 reviews) that serves the Salem area, handling foundation repair, crack repair, and concrete leveling.

www.artafoundationrepairs.com

Side-by-side

CompanyTypeGoogle (June 2026)Named systemPublished warrantyBBB
Erickson Foundation Solutionslocal national brand4.8 / 676Installs the national Basement Systems line (TripleSafe, SaniDry, WaterGuard) rather than a self-branded systemTransferable written warranty (duration not stated).A+, accredited 2015, 2 complaints (3yr)
Groundworksnational consolidator4.9 / 567Patented national product line (IntelliJack, AquaStop)Lifetime, transferable, nationally backed (verbatim terms not verified).A+ (corporate); 741 complaints closed in 3 years, 514 Service/Repair (~69%), per BBB national profile, accessed June 2026
Jackson & Company Foundation Repairlocal independent4.8 / 20NoneNot stated on its website; ask at quote.Not assessed here
Arta Foundation Repairlocal independent4.8 / 52NoneNot stated on its website; ask at quote.Not assessed here

Head-to-head comparisons

Other services in Salem, NH

Data verified as of the dates shown; star ratings change over time. See our methodology.