National Grid CM11018B ADU Gas Service Policy

This National Grid policy document outlines the requirements and procedures for requesting an additional gas service for the same building or parcel of land. Generally, National Grid prefers to provide a single gas service and meter per single-family home, utilizing existing service equipment when adding new units. However, a second gas service may be permitted for detached buildings, such as accessory dwelling units (ADUs), provided there are no technical or safety concerns. The document also details customer responsibilities, including potential construction charges, the need for proper permits, and the maintenance of piping beyond the meter outlet.

National Grid CM11018B ADU Gas Service Policy

Guidelines for Adding a Second Gas Service and Meter to Your Property

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Resource Description

This National Grid policy document outlines the requirements and procedures for requesting an additional gas service for the same building or parcel of land. Generally, National Grid prefers to provide a single gas service and meter per single-family home, utilizing existing service equipment when adding new units. However, a second gas service may be permitted for detached buildings, such as accessory dwelling units (ADUs), provided there are no technical or safety concerns. The document also details customer responsibilities, including potential construction charges, the need for proper permits, and the maintenance of piping beyond the meter outlet.

The information shared by the Massachusetts Building Commissioners & Inspectors Association (MBCIA) is intended to enhance knowledge of building safety within Massachusetts. Recommendations provided are for educational purposes only and do not constitute legal or professional advice. MBCIA holds no liability for actions taken based on this information. Always consult with relevant regulatory entities and professionals for specific advice or guidance.

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