Where is Unitil Headquarters?
Main Office Address and Global Locations

The official headquarters of Unitil Corp is located at 6 Liberty Ln W, Hampton, New Hampshire, United States. This facility is situated within a professional business corridor in the seacoast region of New Hampshire, providing a stable environment for the company's administrative functions. The building serves as the primary base for the corporation, housing the executive leadership and key management teams responsible for overseeing utility operations. The site is designed to accommodate the administrative requirements of a public utility holding company, ensuring that the necessary infrastructure is in place to support regional service delivery. The location reflects the company's long-standing commitment to the New Hampshire area, where it has maintained a significant presence since its incorporation. As the operational heart of the organization, this Hampton facility plays a critical role in the management of electricity and natural gas distribution across the company's service territories. It serves as the strategic core where corporate policies are developed and regulatory compliance is monitored for the utility segments. By centralizing these functions, the company ensures consistent oversight of its interstate natural gas transmission pipelines and regional electric grids. The office acts as the command center for coordinating real estate management services and maintaining communication with the various regional offices. This main facility is essential for the effective administration of the company's diverse utility assets and the ongoing support of its customer base in New Hampshire, Massachusetts, and Maine.