Serve legal documents anywhere in New Hampshire with confidence. Served 123 LLC coordinates sheriffs and qualified process servers across all 10 New Hampshire counties — from the Seacoast and Portsmouth through Manchester, Nashua, and Concord, up into the Lakes Region, White Mountains, and the North Country — delivering same-day service and attested returns that hold up in any New Hampshire Superior or Circuit Court.
New Hampshire is a sheriff-centric service state. Under RSA 510:2, service of process is traditionally made by the sheriff of the county where service is effected, a deputy sheriff, or a court-appointed special messenger. New Hampshire's sheriff system is central to how civil process operates — every county sheriff maintains a Civil Process Division, and out-of-state counsel who try to bypass the sheriff system with a general civilian server frequently run into trouble. Served 123 LLC coordinates directly with county sheriffs statewide plus uses qualified servers for rush and supplemental service.
Personal service is the default. Under RSA 510:8, if the defendant cannot be found, abode service may be effected by leaving an attested copy of the writ at the defendant's abode. Notably, like Massachusetts, New Hampshire does not require delivery to a household member — leaving a proper attested copy at the abode is sufficient. Long-arm service on nonresidents uses RSA 510:4. Service by publication requires a court order. Return of service is governed by RSA 510:13 and Superior Court Rule 3.
New Hampshire's 10 counties span from the densely populated southern tier (Rockingham, Hillsborough) up to Coos County in the North Country — which is larger than Rhode Island and Delaware combined. North Country addresses require in-region servers or sheriff's deputies who know the White Mountain terrain. Served 123 LLC routes by region: Seacoast and Manchester-Nashua get rush capacity; North Country gets servers who actually live north of the notches.
New Hampshire sheriff or qualified server · Properly attested copies of process · Up to three diligent attempts · GPS-timestamped verification · Return of Service compliant with RSA 510:13 · Abode-service documentation when applicable · Skip tracing at no additional charge · Court e-filing coordination on request.
Within those 10 counties, we routinely serve in New Hampshire's largest cities and legal markets:
What to include: recipient name, service address (NH county if known), document type, and deadline. Most requests are priced and confirmed within 5–10 minutes during business hours.
Start Your New Hampshire Quote →Same-day service in Manchester, Nashua, Concord, Portsmouth, and Dover. Sheriffs' Civil Process Divisions and qualified servers across all 10 NH counties — from the Seacoast to the North Country. Properly attested writs, court-ready returns.