David E. McGrath is an established provider of lawful service of process and investigative support throughout New Hampshire and select neighboring jurisdictions. As the owner of McGrath Investigative & Process Services LLC, he delivers timely, accurate, and procedurally compliant services for attorneys, law firms, corporations, government entities, and private parties requiring the proper execution of legal documents and court‑related inquiries.

David is recognized for his adherence to statutory requirements, meticulous documentation, and commitment to due process. His work supports enforceability, evidentiary reliability, and compliance with state‑specific rules governing civil procedure, venue, and service validity.

Professional Mailing Addresses

McGrath Investigative & Process Services LLC
19 Main St. #1356
Seabrook, New Hampshire 03874

98 Crew Road North
Sanbornville, New Hampshire 03872

These offices enable efficient coordination of service attempts, affidavit preparation, sworn declarations, and court‑ready documentation across multiple counties.

Contact Information

• Phone: (603) 394‑7310
• Phone: (339) 226‑0276
• Email: mcgrath274@yahoo.com
• Website: www.mcgrathinvestigativeservices.com

These communication channels support expedited intake of new assignments, urgent service requests, and time‑sensitive filings requiring immediate procedural action.

Services Provided

David provides a comprehensive range of litigation support and investigative services, including:

• Service of Process (statutorily compliant personal, substituted, and alternative service)
• Court Filing (civil, criminal, and administrative submissions)
• Court Record Search (retrieval of docketed filings, judgments, and case histories)
• Skip Tracing (locating respondents, witnesses, and judgment debtors)
• Photocopying / Document Reproduction (secure handling of legal materials)
• Stakeouts / Surveillance (documented observations for evidentiary use)
• Private Investigations (fact‑finding, background inquiries, and case support)
• Fees in advance

His services support routine and complex matters requiring confidentiality, procedural accuracy, and legally sufficient documentation.

PI License

New Hampshire Private Investigator License #: 51734

This license authorizes investigative activities in accordance with state statutes and regulatory requirements.

Counties Served

David provides jurisdictionally compliant service across:

• Hillsborough
• Coös
• Grafton
• Merrimack
• Sullivan
• Rockingham
• Carroll
• Cheshire
• Belknap
• Strafford
• Norfolk (MA)

Coverage includes metropolitan, suburban, and rural venues, ensuring proper service under applicable state rules, court mandates, and venue‑specific procedural standards.