Foundation Cost for a 1,500 Sqft Home in New Hampshire (2026)
2026 foundation replacement cost for a 1,000–1,800 sqft home in New Hampshire. Climate + size-tier adjusted ranges and a free calculator.
2026 Foundation costs in New Hampshire
National average is $15,000. New Hampshire's regional cost index (1.15×) puts the typical foundation project at roughly $17,250. Low-end $5,750, high-end $46,000. Foundation repair or stabilization including piering, sealing, and drainage.
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