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Building Safety in Massachusetts (2026)

95 rules on the books across Massachusetts, 25 cities and counties. Select a rule to read the full details.

Severity: Few Restrictions · Light Restrictions · Some Restrictions · Significant Restrictions · Heavy Restrictions

Anti-Mansionization

Floor-area-ratio (FAR) and bulk limits added to single-family zones to prevent oversized rebuilds, including LA's Baseline Mansionization Ordinance updates.

Green Building Code

CALGreen and equivalent state green building codes, plus reach codes that go further (electric-only new construction, EV-readiness, low-VOC materials).

Somerville

Heavy Restrictions

New construction and major renovations in Somerville must go fossil fuel-free under the city's Specialized Energy Code…

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Boston

Significant Restrictions

Boston's Building Emissions Reduction and Disclosure Ordinance (BERDO) forces large buildings to report energy and…

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Newton

Significant Restrictions

Newton requires any large redevelopment triggering a special permit to design to a recognized green building rating…

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Brockton

Some Restrictions

Brockton has adopted the Massachusetts Stretch Energy Code, 780 CMR Appendix 115.AA, as Article V of Chapter 4, making…

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Cambridge

Some Restrictions

Cambridge requires large development projects to meet a certified green building standard before they can get a permit…

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Everett

Some Restrictions

In the City of Everett, Massachusetts (Middlesex County), Section 4-4 incorporates the Stretch Energy Code into the…

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Framingham

Some Restrictions

Framingham adopted the Massachusetts Stretch Energy Code as Chapter 220 of its City Code, requiring residential and…

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Haverhill

Some Restrictions

The City of Haverhill has adopted the Massachusetts Stretch Energy Code, 780 CMR Appendix 115.AA, as Haverhill City…

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Lawrence

Some Restrictions

Lawrence has locally adopted the Massachusetts Stretch Energy Code, 780 CMR Appendix 115.AA, as the energy-efficiency…

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Medford

Some Restrictions

The City of Medford, Massachusetts requires new and substantially renovated buildings to meet 780 CMR Appendix 120 AA…

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Revere

Some Restrictions

Revere adopted the Massachusetts Stretch Energy Code, 780 CMR Appendix 115.AA, as its own local requirement effective…

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Building Permits

When a building permit is required, new work, renovations, reroofing, decks, the small-project exemptions, and what unpermitted work costs when it surfaces at sale or inspection.

Boston

Significant Restrictions

Boston requires a building permit before any roof deck on a residential structure can be used, backed by a structural…

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Brockton

Some Restrictions

Before any building or structure in Brockton is erected, constructed, altered or moved, the owner must file a permit…

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Chelsea

Some Restrictions

Chelsea requires a building permit before construction work begins, with fees set by the director of municipal…

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Chicopee

Some Restrictions

In the City of Chicopee, Massachusetts, the State Building Code (780 CMR 100.00 et seq.) is adopted by ordinance and…

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Fall River

Some Restrictions

Fall River requires a permit before starting most building work, and doubles the standard fee if construction…

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Haverhill

Some Restrictions

Erecting, altering or repairing a building or structure in the City of Haverhill requires a permit from the Inspector…

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Leominster

Some Restrictions

Leominster charges twenty-two dollars for the first thousand dollars of estimated building work and seven dollars per…

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Lynn

Some Restrictions

No building or structure in Lynn can be erected, moved, added to, or structurally altered without a Building Permit…

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Medford

Some Restrictions

A Medford building permit costs $15 per $1,000 of estimated construction cost for new construction, additions…

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Methuen

Some Restrictions

In the City of Methuen, Massachusetts, buildings, structures and signs cannot be erected, substantially altered, moved…

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New Bedford

Some Restrictions

No building in New Bedford may be constructed, reconstructed, altered, repaired, removed, demolished or have its use…

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Revere

Some Restrictions

Revere Municipal Code § 15.04.010 blocks the inspector of buildings from issuing any building permit until the…

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Somerville

Some Restrictions

Somerville does not write its own list of permit triggers: City Code § 9-131 adopts the entire Massachusetts State…

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Southborough

Some Restrictions

In Southborough, it is unlawful to construct, alter, remove, demolish or change the class of occupancy of any building…

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Springfield

Some Restrictions

Springfield requires a paid permit before erecting, altering, repairing, demolishing, or adding to any building or…

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Taunton

Some Restrictions

Taunton requires a permit before any construction, addition, alteration, repair, demolition or foundation work covered…

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Electrical Permits

Which electrical work (panel upgrades, EV chargers, solar inverters, sub-panels) requires a licensed-electrician permit vs. an owner-builder permit.

Boston

Some Restrictions

Boston requires the Commissioner of Inspectional Services to approve or disapprove every electrical wiring or fixture…

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Brockton

Some Restrictions

Brockton requires written permission from the inspector of wires before connecting any interior wiring to an outside…

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Cambridge

Some Restrictions

Cambridge requires an electrical permit before work starts, and starting first triples the fee under Municipal Code §…

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Chelsea

Some Restrictions

Chelsea requires anyone doing electrical work in the city to obtain a permit from the electrical inspector within five…

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Chicopee

Some Restrictions

In the City of Chicopee, Massachusetts, the State Electrical Code (527 CMR 12.00 et seq.) is adopted by ordinance and…

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Everett

Some Restrictions

In the City of Everett, Massachusetts (Middlesex County), Section 4-55 requires all persons doing electrical work in…

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Fall River

Some Restrictions

Fall River requires an individual permit for most electrical installations, issued only to state-certified electricians…

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Haverhill

Some Restrictions

Haverhill adopts the National Electrical Code by ordinance under City Code § 141-1 and requires a written permit from…

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Lawrence

Some Restrictions

Lawrence adopts the National Electrical Code for all wiring work and requires a permit and inspection before any…

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Leominster

Some Restrictions

Leominster bars anyone from connecting power to a wiring system, moving or adding to wiring, or installing new…

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Medford

Some Restrictions

Medford requires anyone installing electrical wiring or fixtures for hire to notify the superintendent of wires before…

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Quincy

Some Restrictions

Quincy, Massachusetts (Norfolk County) requires a written permit from the Inspector of Wires before any building…

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Revere

Some Restrictions

Revere requires an outside electrical disconnection device on new construction, substantial renovations, service…

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Springfield

Some Restrictions

No one may install, alter, repair, or remove electrical wiring in Springfield without first applying to the Department…

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Taunton

Some Restrictions

All electrical work in Taunton requires a permit administered under City Code § 250-3, enforced by the Inspector of…

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Plumbing Permits

Which plumbing work (water heaters, sewer-line replacement, repipe, gas-line) requires a permit, and which minor repairs are typically exempt.

Boston

Some Restrictions

Installing, altering, or repairing plumbing anywhere in Boston requires a permit from the Commissioner of Inspectional…

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Brockton

Some Restrictions

Brockton charges $75 for a single-family plumbing permit plus $10 per fixture, requires the permit be filed before work…

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Cambridge

Some Restrictions

Cambridge charges permit fees for all plumbing and gas fitting work under City Code Chapter 15.12, with new plumbing…

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Chelsea

Some Restrictions

Chelsea enforces plumbing work under the Massachusetts state plumbing code, 248 CMR 2.00 et seq., which Code of…

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Chicopee

Some Restrictions

In the City of Chicopee, Massachusetts, the State Plumbers and Gas Fitters Code (248 CMR) is adopted by ordinance and…

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Everett

Some Restrictions

In the City of Everett, Massachusetts (Middlesex County), Section 4-1 of the Revised Ordinances sets the plumbing and…

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Fall River

Some Restrictions

Fall River requires a City permit for plumbing and gas work under Code § 10-121, with fees of $43 plus $12 per fixture…

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Haverhill

Some Restrictions

Plumbing work in the City of Haverhill requires a permit under the fee schedule set out in Haverhill City Code §…

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Leominster

Some Restrictions

Anyone doing plumbing work in Leominster must be registered or licensed by the state examiners of plumbers, and a…

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Medford

Some Restrictions

Medford's building commissioner, acting as ex officio inspector of buildings, enforces plumbing regulations under Sec…

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Revere

Some Restrictions

Revere Municipal Code § 15.04.020 bars the plumbing, gas, and electrical inspectors from issuing a permit until the…

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Springfield

Some Restrictions

Springfield adopts the Massachusetts State Plumbers and Gas Fitters Code, 248 CMR, by reference as the controlling…

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Taunton

Some Restrictions

Every plumbing job in Taunton needs a permit under City Code § 250-1, and the Inspector of Plumbing appointed under §…

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Building Inspections

Required inspection types (rough framing, electrical, plumbing, final), how to schedule, what inspectors look for, and how to handle a failed inspection.

Boston

Significant Restrictions

Boston forces periodic structural inspection of exterior walls on buildings over 70 feet or classified high-rise, and…

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Cambridge

Significant Restrictions

Cambridge's Inspectional Services Department follows a fixed repair-and-reinspection cycle for State Sanitary Code…

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Brockton

Some Restrictions

Before any building permit issues in Brockton, the superintendent of buildings must route the application through…

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Chicopee

Some Restrictions

In the City of Chicopee, Massachusetts, subsection N of § 122-2 sets a schedule for periodic inspection of existing…

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Everett

Some Restrictions

In the City of Everett, Massachusetts, Section 10 of the Zoning Ordinance makes it unlawful to use any part of a newly…

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Fall River

Some Restrictions

Fall River requires anyone finishing permitted work to notify the Inspectional Services Division, which must inspect…

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Haverhill

Some Restrictions

The City of Haverhill's Inspector of Buildings must examine every building under construction, alteration, or reported…

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Medford

Some Restrictions

Medford charges $75 for a certificate of inspection under Section 108.5.1 of the Massachusetts State Building Code…

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Methuen

Some Restrictions

In the City of Methuen, Massachusetts, no new, relocated or substantially changed building can be occupied until the…

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Revere

Some Restrictions

In Revere, the building inspector examines plans, buildings and premises to check zoning-title compliance, and can…

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Somerville

Some Restrictions

Somerville's inspector of buildings and assistants may enter any building or premises on showing a badge of office to…

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Southborough

Some Restrictions

In Southborough, the Inspector of Buildings inspects all building operations and all buildings under construction, has…

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Springfield

Some Restrictions

Springfield charges 150% of the state code's Table 106 fee for a certificate of inspection and will not let a building…

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