permits.llc

Norfolk County, Massachusetts

Milton, MA Building Department and Permits

Inspectional Services

Hours
Town Hall Mon-Thu 8:00-5:00; Fri 8:00-1:30
Inspector of Buildings
Michael White, Building Commissioner

Verified 2026-09-16 against the official Milton website.

Do I need a permit in Milton, and who pulls it?

In Massachusetts, most permits are pulled by the licensed contractor doing the work, not the homeowner. For one- and two-family homes the state building code requires a licensed construction supervisor or a registered design professional to oversee construction, and for existing owner-occupied one- to four-family homes the contractor must also be registered with the Home Improvement Contractor program.

The homeowner exception is narrow. The building code lets an owner-occupant of a one- or two-family home apply for a building permit for work on their own home, but it applies to building permits only: electrical work may only be done by a master or journeyman electrician licensed by the state, and plumbing and gas work only by a licensed plumber or gas fitter, each under a permit issued to that licensee. It also has a cost the state warns about directly: a homeowner who pulls the building permit themselves may not be eligible for the Guaranty Fund if the contractor's work goes wrong.

Need a licensed contractor? See HVAC, roofing and other contractors serving Milton on Mass Home Comfort.

Sources: When is a Construction Supervisor License required?; Massachusetts State Building Code, 780 CMR; HIC Homeowner Resources; Electricians consumer fact sheet; Plumbers and gas fitters consumer fact sheet.

Heating and cooling in MiltonReplacing a furnace, boiler, water heater or central air conditioner, or installing a heat pump or ductless mini split, is licensed work in Massachusetts. Anything on the gas side, a gas furnace, boiler, water heater or range connection, is gas fitting, and the state issues gas-fitting permits only to a licensed plumber or gas fitter.Read more

The electrical side of a heat pump, mini split or AC condenser needs an electrical permit pulled by a licensed electrician. Your Milton building department may also require a mechanical permit for the equipment itself; the contractor pulls that too.

Heating and cooling installers are one of the trades mass.gov specifically exempts from Home Improvement Contractor registration, so do not expect an HIC number from an HVAC company. What you should expect is a gas-fitter or plumber licence for gas equipment and an electrician's licence for the wiring, with a permit on file for each.

If you are counting on a Mass Save rebate for a heat pump, the equipment must be installed by a contractor participating in the Mass Save Heat Pump Installer Network. A permit trail is part of how that work is documented, so an unlicensed, unpermitted install can cost you the rebate as well as the inspection.

Sources: Plumbers and gas fitters consumer fact sheet; Electricians consumer fact sheet; HIC Homeowner Resources; Air source heat pump rebates.

Full Massachusetts guide
Windows and doors in MiltonReplacing windows or exterior doors is not on the list of work the Massachusetts building code exempts from a permit, so plan on one. The code's own exemption for "ordinary repairs" does not cover anything that removes or changes a required means of egress, which is exactly what a bedroom window is, and changing the size of an opening is an alteration to the structure.Read more

Whether a strict like-for-like swap in the same opening counts as an ordinary repair is a call the Milton building department makes, so ask before assuming.

In an existing owner-occupied one- to four-family home, the contractor who replaces your windows or doors must be registered as a Home Improvement Contractor, and the state's guidance is that the registered contractor pulls the building permit. A written contract is required by law for any home improvement job over $1,000, and the contractor may not collect more than one-third of the price up front.

If Milton has a local historic district, exterior window and door changes there usually need the historic district commission's approval before the building permit issues. That is a town rule, not the state code, so check with the building department.

Sources: Massachusetts State Building Code, 780 CMR; HIC Homeowner Resources; When is a Construction Supervisor License required?.

Full Massachusetts guide
Roofing in MiltonRe-roofing and roof replacement are not among the projects the Massachusetts building code exempts from a permit, so in Milton treat a roof job as permitted work. Because the work touches the building's structure and weather envelope, it is overseen by a licensed construction supervisor, and on an existing owner-occupied one- to four-family home the roofing contractor must also hold Home Improvement Contractor registration.Read more

The state's guidance is that the registered contractor applies for the permit, not you.

The building code has specific requirements for roof coverings, underlayment and ice protection that the inspector checks against, and they depend on the roof type and the edition of the code in force. Rather than quote them here, ask the Milton building department what it inspects for on a re-roof; the contractor pulling the permit is expected to know.

Sources: Massachusetts State Building Code, 780 CMR; When is a Construction Supervisor License required?; HIC Homeowner Resources.

Full Massachusetts guide
Siding in MiltonResiding a house is not on the list of work the Massachusetts building code exempts from a permit, so in Milton plan on a building permit for siding replacement. The code's "ordinary repairs" exemption is meant for patching what is there, not stripping and recladding the envelope, and the Milton building department decides where that line falls; the contractor pulling the permit is expected to ask.Read more

On an existing owner-occupied one- to four-family home the siding contractor must be registered as a Home Improvement Contractor, and the state's guidance is that the registered contractor applies for the permit rather than the homeowner. A written contract is required by law for any home improvement job over $1,000, with no more than one-third of the price collected up front.

If Milton has a local historic district, a change of siding material or profile on a building inside it usually needs the historic district commission's approval before the building permit issues. That is a town rule, not the state code, so check with the building department.

Sources: Massachusetts State Building Code, 780 CMR; HIC Homeowner Resources; When is a Construction Supervisor License required?.

Full Massachusetts guide

Recent building permits in Milton

5,603 permits on file across 22 months. Records through October 17, 2026, updated daily.

Last 90 days: 355 building, 232 electrical, 136 plumbing, 70 gas, 42 sheet metal.

Permits commonly pulled in Milton over the last twelve months: 1,367 building, 885 electrical, 474 plumbing, 275 gas and 149 sheet metal permits.

Most recent building permits filed in Milton, Massachusetts
FiledStreetType
Oct 17, 2026washington stSheet Metal
Oct 16, 2026trout brook avBuilding
Oct 16, 2026brush hill rdElectrical
Oct 16, 2026cheever stBuilding
Oct 16, 2026adams stBuilding
Oct 16, 2026eliot stBuilding
Oct 16, 2026wharf stElectrical
Oct 16, 2026canton avGas
Oct 16, 2026pleasant stGas
Oct 16, 2026pleasant stPlumbing
Oct 16, 2026sheldon stBuilding
Oct 15, 2026houston avBuilding
Oct 15, 2026centre stElectrical
Oct 15, 2026audubon rdBuilding
Oct 15, 2026adams stElectrical
Oct 15, 2026cushing rdPlumbing
Oct 15, 2026smith rdGas
Oct 15, 2026adams stBuilding
Oct 15, 2026adams stGas
Oct 15, 2026clifton rdPlumbing
Oct 15, 2026west side rdElectrical
Oct 15, 2026blue hill avGas
Oct 15, 2026adams stBuilding
Oct 15, 2026granite avPlumbing
Oct 14, 2026washington stElectrical
Oct 14, 2026canton avPlumbing
Oct 14, 2026eliot stPlumbing
Oct 14, 2026canton avBuilding
Oct 14, 2026cape cod lnBuilding
Oct 14, 2026marilyn rdBuilding
Oct 14, 2026gulliver stBuilding
Oct 14, 2026fieldstone lnBuilding
Oct 14, 2026badger crElectrical
Oct 14, 2026spafford rdBuilding
Oct 14, 2026blue hill avElectrical
Oct 14, 2026wharf stBuilding
Oct 14, 2026brook rdBuilding
Oct 14, 2026canton avBuilding
Oct 14, 2026badger crPlumbing
Oct 14, 2026centre stBuilding
Oct 14, 2026gile rdElectrical
Oct 14, 2026aberdeen rdPlumbing
Oct 13, 2026canton avElectrical
Oct 13, 2026pagoda stBuilding
Oct 13, 2026brook rdElectrical
Oct 13, 2026herrick drBuilding
Oct 13, 2026waldo rdPlumbing
Oct 13, 2026adanac rdElectrical
Oct 13, 2026huntington rdElectrical
Oct 13, 2026alden rdElectrical

Get quotes from local contractors for a project in Milton.

Monthly archive

Construction permits by month in Milton

Construction permits filed in Milton each month, counted the way our Massachusetts building permit reports count them across 45 municipalities: by filing date (by issue date in Boston and Reading), licences and inspections excluded. That is why these totals are lower than the monthly archive above.

Construction permits filed per month in Milton, 2025 and 2026
YearJanFebMarAprMayJunJulAugSepOctNovDec
2025100218220297299330261225293276209214
2026224225225272264319304279274

Before you plan work in Milton

Milton's Inspectional Services, at Town Hall, 525 Canton Avenue, administers and enforces the state building, electrical, plumbing and gas, sheet metal and weights and measures codes and the Milton zoning bylaw; Michael White is the Building Commissioner. The building inspectors keep walk-in hours every morning from 8 to 10, with other times by appointment only, since much of the day is spent on inspections and plan review. The department's own FAQ says that simple projects such as roofing, siding or window replacement can be handled entirely through the online permitting system (PermitEyes), which has a chat feature for questions, while most renovation projects need review with an inspector in person, and that fees are based on the value of the work under the posted fee schedule.

On permit life, Milton's FAQ is specific: work must begin within six months of issuance and then continue at a reasonable pace, and a permit or application inactive for six months or more can be deemed expired, though the department evaluates each case and allows for justified delays where the codes have not changed.

Sources: Town of Milton — Inspectional Services; Town of Milton — Inspectional Services FAQ.

Towns near Milton

Frequently asked questions

Do I need a permit to replace my furnace, boiler or AC in Milton?

Yes. A gas furnace, boiler or water heater is gas-fitting work, and Massachusetts issues gas permits only to a licensed plumber or gas fitter. Central AC and heat pumps need an electrical permit pulled by a licensed electrician, and Milton may require a mechanical permit for the equipment. The licensed contractor pulls these permits.

Read the full Massachusetts guide
Do I need a permit to install a heat pump or mini split in Massachusetts?

Yes. The state's guidance is that a ductless mini split is regulated equipment and needs a building permit, and the wiring needs an electrical permit from a licensed electrician. A ducted system adds a sheet metal permit for the ductwork. If you want the Mass Save rebate, the system must also be installed by a contractor in the Mass Save Heat Pump Installer Network.

Read the full Massachusetts guide
Do I need a permit to replace windows in Massachusetts?

Plan on it. Window and door replacement is not on the building code's list of permit-exempt work, and anything that changes a bedroom egress window or the size of an opening is never exempt. Whether a same-size swap counts as an ordinary repair is the local building department's call. On an owner-occupied one- to four-family home the contractor must be a registered Home Improvement Contractor and should pull the permit.

Read the full Massachusetts guide
Do I need a permit to replace siding in Massachusetts?

Plan on it. Residing a house is not among the projects the Massachusetts building code exempts from a permit, and the "ordinary repairs" exemption covers patching, not recladding. On an owner-occupied one- to four-family home the contractor must be a registered Home Improvement Contractor and should pull the permit; the local building department settles borderline cases.

Read the full Massachusetts guide
Do I need a permit to replace my roof in Milton?

Yes. Re-roofing is not exempt under the Massachusetts building code, so Milton will expect a building permit, pulled by a licensed construction supervisor. On an owner-occupied one- to four-family home the roofer must also hold Home Improvement Contractor registration.

Read the full Massachusetts guide
How long is a building permit good for in Massachusetts?

Under 780 CMR 105.5, a permit becomes invalid if the work has not started within 180 days of issue, or if the work is suspended or abandoned for 180 days once begun; the building official can extend it in writing for up to 180 days at a time on a written request made before it expires. An application that is filed but not pursued is treated as abandoned after 180 days, with extensions of up to 90 days at a time.

Read the full Massachusetts guide
Are building permits public record, and how do I look one up for an address in Milton?

Yes, permits are public records. Milton uses PermitEyes, linked at the top of this page, where you can search by address. The recent filings table on this page shows the same public data with the street, date and permit type.

Read the full Massachusetts guide
Can a homeowner pull their own permit?

Sometimes, and it is usually a mistake. The state building code lets the owner-occupant of a one- or two-family home apply for a building permit for their own home, but never for electrical, plumbing or gas work, which only the licensee may do under their own permit. Mass.gov also warns that a homeowner who pulls the building permit may lose eligibility for the Guaranty Fund if a registered contractor's work goes wrong. Let the contractor pull it.

Read the full Massachusetts guide
What happens if work is done without a permit?

The town can order the work stopped, opened up for inspection, corrected, or removed, and unpermitted work surfaces at sale when a buyer's attorney searches the permit history. For electrical work the state's own advice is to hire a licensed electrician to review it, pull a permit for it, and bring it up to code. It is far cheaper to permit it the first time.

Explore Massachusetts

Are you a contractor?

Homeowners in Milton ask this page for licensed heating, window, roofing and siding contractors. Get listed on masshomecomfort.com and receive those requests.

Get listed on masshomecomfort.com

Permit data for your business

Every Milton permit above, with the contractor name, valuation, house number and work description, delivered daily by permit type and niche.

See permit alert plans