Starting a construction or renovation project in Lowell, Massachusetts? Before breaking ground, you’ll need the right permits in place. From multifamily developments to home additions and HVAC installations, most projects require approval through the city’s Development Services Division.
Lowell follows Massachusetts state building codes but enforces its own local permitting process, which can add complexity for builders, contractors, and trades professionals. Understanding which projects require permits, how much they cost, and how to navigate the city’s online portal is key to keeping your work on schedule.
This guide walks you through everything you need to know about Lowell building permits, from application requirements and fees to trade-specific rules for plumbing, electrical, and HVAC work.
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What requires a building permit in Lowell?
Lowell building permits are required for any new construction, reconstruction, alteration, repair, removal, or demolition of a structure, such as:
- Additions
- Antennas
- Chimneys
- Decks
- Dormers
- New structures
- Roofing
- Siding
- Swimming pools (24" or deeper)
- Windows
- Wood stoves
What doesn’t require a building permit?
According to Lowell's "Apply for Permits" guidelines, you don't need a building permit for:
- Driveways: No building permit needed, but you do need a driveway permit from the City Engineer’s Office.
- Fences up to six feet tall:No building permit required; must not obstruct views on corner lots.
- Small storage sheds: Exempt if ≤120 sq ft and ≤16 ft tall, placed within side/rear setbacks and at least 10 ft from the dwelling.
Who manages Lowell permitting?
Permits in Lowell are managed by the Development Services Division located at:
- Lowell City Hall
- Address: 375 Merrimack Street, 2nd Floor, Room 55
- Phone: 978‑674‑4144
- Hours: Mon, Wed, Thu 8 AM–5 PM; Tue 8 AM–8 PM; Fri 8 AM–12 Noon
Lowell building permit cost
Lowell building permit fees are based on construction value and the type of work being done.
Other related fees to be aware of:
- Re-inspection fee: $50
- Work without a permit: 3x the original permit fee
- Certificate of occupancy/completion: $75/unit
Find more information for your specific case on the city’s building permit fees page.
Lowell trade permits
Electrical permits
Required for new circuits, service upgrades, solar, and EV chargers.
