Massachusetts / Boston

Electrical Permit in Boston, Massachusetts

By Mario Bailey Last checked 2026-06-18 · 2 official sources

Verified against official sources Confirmed on official page

Permit required

Quick answer

An electrical permit is required from Boston ISD for residential electrical installations and alterations. Only licensed contractors may apply. Fees start at a $20 application fee plus additional charges based on project type. Work cannot begin before the permit is issued.

Who is pulling this permit?

Hire it out

Before you sign, ask the contractor:

  • Who pulls the permit, you or me, and is the permit fee included in the bid?
  • Which inspections will this job need, and who meets the inspector on site?
  • Is your contractor license active in this locality, and under which business name?
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When a permit is usually needed

For residential electrical installations alterations or repairs requiring a permit

What electrical permit costs in Boston

$20 application fee plus $0.25 per amp for service upgrades or $1 per fixture for other work.

Official fee schedule

How to apply in Boston

In most US jurisdictions, the property owner or a licensed electrician applies for an electrical permit before work starts, describing the scope of work and the property and typically attaching plans. Some minor, like-for-like electrical repairs are commonly exempt, and once issued the permit is kept on site until the job is finished.

What most electrical permit applications include:

  • Before any electrical work begins, the owner or an authorized agent must first apply to the building official and obtain the required permit (IRC R105.1).
  • The written application must identify and describe the electrical work covered by the permit and describe the property, such as by street address, well enough to locate the job (IRC R105.3).
  • The application must be accompanied by construction documents (plans) and any other information the permit office requires, and must be signed by the applicant or an authorized agent (IRC R105.3).
  • Certain minor or like-for-like electrical jobs, such as replacing a branch-circuit breaker of the required capacity in the same location, are commonly exempt from needing a separate permit (IRC R105.2).
  • Once issued, the building permit or a copy of it must be kept at the job site until the project is complete (IRC R105.7).

General submittal guidance from International Residential Code (IRC), Section R105, Permits (2015 and 2021 editions, as locally adopted). Source. Inspectional Services Department sets the exact checklist for Boston.

Where to apply in Boston:

Inspectional Services Department

  • 1010 Massachusetts Avenue, 5th Floor, Boston, MA 02118
  • Phone: (617) 635-5300
  • Email: isd@boston.gov

Inspections and closing out your permit

Electrical work under a permit is inspected at least twice: a rough-in inspection of the wiring before it is covered by drywall or insulation, and a final inspection once all devices, panels, and labeling are complete. Inspectors also check specific safety items along the way, such as GFCI and AFCI protection, panel circuit directories, and the service disconnect location.

  1. A rough-in inspection of the electrical wiring is required before it is covered or concealed by insulation, drywall, or other finish material, and before fixtures or appliances are set (IRC R109.1.2).
  2. The framing inspection cannot proceed until the plumbing, mechanical, and electrical rough-in inspections have all been approved (IRC R109.1.4).
  3. Ground-fault circuit-interrupter (GFCI) protection is checked at receptacles in bathrooms, kitchens, garages, basements, crawl spaces, outdoors, and other damp or wet locations (NEC 210.8(A)).
  4. Arc-fault circuit-interrupter (AFCI) protection is verified on branch circuits serving bedrooms, living areas, and most other habitable rooms (NEC 210.12(A)).
  5. Panelboards must carry a circuit directory that legibly and specifically identifies the purpose of each circuit, not a vague label (NEC 408.4).
  6. The service disconnect must be installed in a readily accessible location, either outside the structure or just inside the point where the service conductors enter (NEC 230.70).
  7. A final inspection is made only after all permitted electrical work is complete, and the wiring cannot be used or the space occupied until it passes (IRC R109.1.6).

Schedule each inspection in advance and pass the final before you use the work or close the permit. Request inspections through the Boston permit portal or by phone at (617) 635-5300.

Inspection sequence from International Residential Code (IRC), Section R109, Required Inspections, and NFPA 70 National Electrical Code (NEC), 2020 and 2023 editions. Source. An open permit left un-inspected can surface later in a title search or home sale.

Permitting activity in Boston

In 2024, Boston authorized permits for 1,789 new residential housing units (72 single-family, 1,717 in multi-family buildings), valued at $812M, down from2,051 the year before. That works out to about 2.6 permits per 1,000 residents.

Source: U.S. Census Bureau, Building Permits Survey, 2024 annual data · population 691,531.

About Boston

Boston has about 307,840 housing units. The median home is valued at $710,400, against a median household income of $94,755. About 35% of homes are owner-occupied, and the typical home was built around 1947.

Source: U.S. Census Bureau, American Community Survey 2023 5-year.

Frequently asked questions

Do you need a electrical permit in Boston?
An electrical permit is required from Boston ISD for residential electrical installations and alterations. Only licensed contractors may apply. Fees start at a $20 application fee plus additional charges based on project type. Work cannot begin before the permit is issued. Always confirm with the Inspectional Services Department before starting.
How much does a electrical permit cost in Boston?
$20 application fee plus $0.25 per amp for service upgrades or $1 per fixture for other work. See the official fee schedule for current amounts.
Where do you apply for a electrical permit in Boston?
You can apply through the Boston permit portal or contact the Inspectional Services Department directly. The links are listed on this page.
Can a homeowner pull a electrical permit themselves in Boston?
Under Massachusetts law (780 CMR R105.3; 780 CMR 110.R5.1.3.1 (10th ed.); M.G.L. c. 142, s. 3; M.G.L. c. 141, s. 1A): Yes for the building permit itself: 780 CMR R105.3 says 'the owner or authorized agent shall file a permit application.' The construction supervisor license (CSL) rules contain an explicit homeowner exemption at 780 CMR 110.R5.1.3.1: 'Any homeowner performing work for which a building permit is required shall be exempt from the licensing provisions of 780 CMR 110.R5, provided that if a homeowner engages a person(s) for hire to do such work, then such homeowner shall act as supervisor.' 'Homeowner' is defined as a person who owns a parcel on which he or she resides or intends to reside with a one- or two-family dwelling; a person who constructs more than one home in a two-year period does not qualify. The exemption does not extend to the trades: plumbing and gas work requires licensure under M.G.L. c. 142, s. 3, which contains no homeowner exemption, and the electrician licensing exemptions in M.G.L. c. 141, s. 1A likewise do not include homeowners. Confirm how Boston applies this before you apply.

From the Library

What else needs a permit in Boston

Every other permit type we have verified for this jurisdiction, with the rule that applies here.

ProjectPermit needed?ThresholdTypical fee
Bathroom Remodel PermitIt dependsNot specifiedNon-structural bathroom work uses the Short-Form building permit at $20 primary plus $1...
Deck PermitIt dependsdetached decks not more than 30 inches above grade and under 200 sq ft that do not serve an exit door may be exemptBilled as building work: Short-Form at $20 primary plus $10 per $1,000 of estimated cos...
EV Charger PermitPermit requiredNot specifiedAn Electrical Permit is required per Boston's EVSE installation guide, billed under the...
Fence PermitIt dependspermit required for fences over 6 feet in height per Massachusetts 780 CMRNot published
HVAC PermitPermit requiredNot specifiedNo single HVAC line;
Plumbing PermitPermit requiredNot specified$20 application fee plus $5 per fixture such as toilets and sinks
Pool PermitPermit requiredNot specifiedPools need a Use of Premises Permit at a $50 primary fee per the ISD fee schedule effec...
Roof Replacement PermitPermit requiredNot specifiedRoof replacement with no structural change uses the Short-Form building permit at $20 p...
Shed PermitIt dependsone-story detached accessory sheds used for tools or storage are exempt if floor area does not exceed 120 sq ftSheds need a Use of Premises Permit at a $50 primary fee, named alongside pools on the...
Solar PermitPermit requiredNot specifiedSystems under 20 kWh on 1-2 family homes qualify for Short-Form at $20 primary plus $10...
Water Heater PermitPermit requiredNot specifiedWater heater or boiler swaps with no other work use a Plumbing Permit at $20 primary pl...

Official sources

Verified by a person against the sources above on 2026-06-18, not confirmed with Inspectional Services Department. Rules change; confirm before you build. How we verify.

Last checked: 2026-06-18Report an error on this page

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