New Hampshire Mechanics Lien — Deadlines and Filing Guide

New Hampshire mechanics lien law under N.H. Rev. Stat. Ann. §§ 447:1 through 447:16 gives contractors, subcontractors, and suppliers lien rights for unpaid construction work. The deadline to file a New Hampshire mechanics lien is 120 days from last furnishing. No preliminary notice is required. Liens are filed with the Registry of Deeds. Enforcement must begin within 2 years of filing.

New Hampshire Mechanics Lien Deadlines

New Hampshire mechanics lien deadlines give all claimants 120 days from the last date of furnishing labor or materials to file a lien with the Registry of Deeds in the county where the property is located under N.H. Rev. Stat. Ann. § 447:9. New Hampshire does not require a preliminary notice before filing. The enforcement deadline is 2 years from the date the lien is filed.

How to File a Mechanics Lien in New Hampshire

New Hampshire mechanics liens are filed with the Registry of Deeds in the county where the project property is located. New Hampshire has 10 counties. Major New Hampshire construction markets include Hillsborough County (Manchester/Nashua), Rockingham County (Portsmouth/Salem), Merrimack County (Concord), Strafford County (Dover/Rochester), and Grafton County (Laconia). Use the Mechanics Lien Management State System to calculate your exact New Hampshire filing deadline.

New Hampshire Mechanics Lien Enforcement

New Hampshire mechanics liens must be enforced by filing a lawsuit within 2 years of the lien filing date under N.H. Rev. Stat. Ann. § 447:11. New Hampshire's 2-year enforcement window gives claimants substantial time to resolve payment disputes before litigation. Track both the 120-day filing deadline and the 2-year enforcement deadline using Mechanics Lien Management.

Frequently Asked Questions

How long do you have to file a mechanics lien in New Hampshire?

In New Hampshire, the deadline to file a mechanics lien is 120 days from the last date of furnishing labor or materials under N.H. Rev. Stat. Ann. § 447:9.

Does New Hampshire require a preliminary notice?

No. New Hampshire does not require a preliminary notice before filing a mechanics lien.

Where do you file a mechanics lien in New Hampshire?

New Hampshire mechanics liens are filed with the Registry of Deeds in the county where the property is located. New Hampshire has 10 counties.

How long does a New Hampshire mechanics lien last?

After filing, a New Hampshire mechanics lien must be enforced by filing a lawsuit within 2 years of the filing date under N.H. Rev. Stat. Ann. § 447:11.