Building Safety in Nashua, NH (2026)
8 verified building safety rules for Nashua, New Hampshire, sourced directly from the municipal code and official government pages.
Verified from official government sources
Lead Paint
Nashua extends the state's lead-paint abatement notice period from 30 to 75 days under its own ordinance, adopting RSA 130-A citywide and enforcing it through the Code Enforcement Department.
Nashua Lead Paint Notice and Abatement
Some RestrictionsNashua Revised Ordinances § 182-44
Notwithstanding the provision of any other law or regulation, for the purposes of enforcement within the City, the provisions of RSA 130-A:4 which provide for a thirty-day notice and abatement period shall be read and enforced as providing a seventy-five-day notice and abatement period.
Fire Sprinkler Requirements
Nashua's Housing Standards Code requires a full water sprinkler system throughout any structure with 12 or more dwelling units where at least one unit sits entirely above the second floor, installed to Building Code standards and kept up under the Fire Prevention Code.
Nashua Residential Fire Sprinkler Requirement
Some RestrictionsNashua Revised Ordinances § 182-42
All structures having 12 or more dwelling units having one or more dwelling units entirely located higher than the second floor shall have an approved water sprinkler system, installed throughout the structure in accordance with the City Building Code, and maintained in accordance with the Fire Prevention Code.[1] (1) Exception: Those structures that comply with the requirements of the City ...
Childcare Center Rules
Nashua zoning requires child day-care facilities to sit on a collector or arterial street, fence outdoor play areas up to six feet high, and cap outdoor play in residential districts to 9 a.m.-6 p.m.
Nashua Child Day-Care Facility Zoning Rules
Some RestrictionsNashua Revised Ordinances § 190-36
All child day-care facilities shall be located on lots that have direct access to and from a collector or arterial street... Outdoor activity areas for child day-care facilities shall be enclosed by fences and shall not be located in the front yard of a residential district... the enclosure shall be a solid fence made of wood or other suitable material not more than six feet in height... Outdoo...
Door Locking Hardware
Nashua's Housing Code requires dwelling-unit door locks to be kept in good repair and able to tightly secure the door, and requires every exit door to open from the inside without needing a key.
Nashua Door Lock and Exit Hardware Rules
Some RestrictionsNashua Revised Ordinances § 182-28(J), (L)
J. Doors. Every exterior door, door hinge, door knob, door frame and door latch shall be maintained in good condition. Door locks in dwelling units shall be in good repair and capable of tightly securing the door. K. Door closing devices. All common exterior doors shall have automatic door closing devices. L. Exit doors. Every door available as an exit shall be capable of being opened f...
Green Building Code
Nashua has no mandatory green building code, but it cuts the building permit fee for LEED-certified projects: 5% off for standard certification, scaling up to 20% off for platinum.
Nashua LEED Certification Permit Fee Discount
Light RestrictionsNashua Revised Ordinances § 105-28(A)(3)
Structures designed and certified to LEED standards shall be eligible for the following reduction in their building permit fee: LEED standard certification: 5%. LEED silver certification: 10%. LEED gold certification: 15%. LEED platinum certification: 20%.
Building Permits
Nashua requires a building permit before any reroofing job starts, and the Department of Building Safety won't issue one until fees are paid. Commercial reroofing other than asphalt shingles is billed at $0.65 per $100 of construction cost.
Nashua Roofing and Reroofing Permit Fee
Some RestrictionsNashua Revised Ordinances § 105-28(A)(9)
When, in the Building Official's opinion, the nature of the work is not related to floor area, excluding signs, but including and not limited to membrane structures, temporary structures, canopies and awnings, pedestrian walkways, radio and television towers, radio and television antennas, elevators, commercial solar energy systems, commercial wind energy systems and commercial (other than asph...
Electrical Permits
Nashua adopts NFPA 70, the National Electrical Code, and requires a paid permit with a $50 review fee before any electrical work begins.
Nashua Electrical Permit Rules
Some RestrictionsNashua Revised Ordinances § 105-19 and § 105-28(C)
A certain document and referenced code on file in the Department of Building Safety of the City of Nashua, New Hampshire, being marked and designated as "NFPA 70, The National Electrical Code," adopted as per the New Hampshire State Building Code per RSA 155-A ... are hereby adopted as the Electrical Code of the City of Nashua ... Nonrefundable application processing and review fee: $50.
Plumbing Permits
Nashua adopts the International Plumbing Code as its city Plumbing Code, administered by the Department of Building Safety, with local amendments covering fees, sewer depths, and water temperature limits.
Nashua Plumbing Code Adoption
Some RestrictionsNashua Revised Ordinances § 105-16
A certain document and referenced code on file in the Department of Building Safety of the City of Nashua, New Hampshire, being marked and designated as the "International Plumbing Code," adopted as per the New Hampshire State Building Code per RSA 155-A and as published by the International Code Council, Inc., ... is hereby adopted as the Plumbing Code of the City of Nashua, in the State of Ne...