Barnstable County, Massachusetts
Falmouth, MA Building Department and Permits
- The Falmouth Building Department is at Falmouth Town Hall, 59 Town Hall Square, Falmouth, MA 02540.
- Falmouth Building Department phone: 508-495-7470.
- Building permits in Falmouth are filed through PermitEyes, the online permit portal.
- Falmouth is in Barnstable County, Massachusetts.
- Last verified 2026-09-16 against the Falmouth website.
Building Department
- Phone
- 508-495-7470
Verified 2026-09-16 against the official Falmouth website. Always confirm hours before visiting.
Do I need a permit in Falmouth, 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 Falmouth 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 FalmouthReplacing 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 Falmouth 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 guideWindows and doors in FalmouthReplacing 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 Falmouth 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 Falmouth 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 guideRoofing in FalmouthRe-roofing and roof replacement are not among the projects the Massachusetts building code exempts from a permit, so in Falmouth 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 Falmouth 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 guideSiding in FalmouthResiding a house is not on the list of work the Massachusetts building code exempts from a permit, so in Falmouth 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 Falmouth 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 Falmouth 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 guideRecent building permits in Falmouth
18,852 permits on file across 22 months. Records through October 16, 2026, updated daily.
Last 90 days: 1,167 building, 521 electrical, 411 gas, 383 plumbing, 40 sheet metal.
Permits commonly pulled in Falmouth over the last twelve months: 4,984 building, 2,057 electrical, 1,832 plumbing, 1,480 gas and 248 sheet metal permits.
| Filed | Street | Type |
|---|---|---|
| Oct 16, 2026 | pinecrest beach dr | Building |
| Oct 16, 2026 | pinecrest beach dr | Plumbing |
| Oct 16, 2026 | racing beach ave | Plumbing |
| Oct 16, 2026 | teaticket hwy_unit 1c | Building |
| Oct 16, 2026 | old dock rd | Plumbing |
| Oct 16, 2026 | sunset point rd | Building |
| Oct 16, 2026 | railroad ave | Building |
| Oct 16, 2026 | east harbor dr | Plumbing |
| Oct 16, 2026 | amvets ave | Plumbing |
| Oct 16, 2026 | davisville rd | Plumbing |
| Oct 16, 2026 | heather ln | Plumbing |
| Oct 16, 2026 | highwood ln | Plumbing |
| Oct 16, 2026 | wild harbor rd | Plumbing |
| Oct 15, 2026 | colonial way | Building |
| Oct 15, 2026 | katharine lee bates | Gas |
| Oct 15, 2026 | sippewissett rd | Building |
| Oct 15, 2026 | blacksmith shop rd | Building |
| Oct 15, 2026 | mariners ln | Plumbing |
| Oct 15, 2026 | water st | Building |
| Oct 15, 2026 | seabrook dr | Plumbing |
| Oct 15, 2026 | water st | Building |
| Oct 15, 2026 | east falmouth hwy | Building |
| Oct 15, 2026 | westwood rd | Building |
| Oct 15, 2026 | terry lou ave | Plumbing |
| Oct 15, 2026 | walker st | Electrical |
| Oct 15, 2026 | sandwich rd | Building |
| Oct 15, 2026 | lowry rd | Building |
| Oct 15, 2026 | miami ave | Plumbing |
| Oct 15, 2026 | miami ave | Gas |
| Oct 15, 2026 | pinecrest beach dr | Plumbing |
| Oct 15, 2026 | quaker rd | Plumbing |
| Oct 15, 2026 | portside cir | Plumbing |
| Oct 15, 2026 | portside cir | Gas |
| Oct 15, 2026 | west end ct | Plumbing |
| Oct 15, 2026 | highland cir | Electrical |
| Oct 15, 2026 | hartwell dr | Building |
| Oct 15, 2026 | hatchville rd | Electrical |
| Oct 15, 2026 | goeletta dr | Building |
| Oct 15, 2026 | wiley post ln | Electrical |
| Oct 15, 2026 | harrington st | Building |
| Oct 15, 2026 | sandwich rd | Building |
| Oct 14, 2026 | rockledge dr | Plumbing |
| Oct 14, 2026 | heritage cir | Building |
| Oct 14, 2026 | little island rd | Gas |
| Oct 14, 2026 | west falmouth hwy | Building |
| Oct 14, 2026 | blueberry ln | Plumbing |
| Oct 14, 2026 | old main rd | Building |
| Oct 14, 2026 | arthur st | Plumbing |
| Oct 14, 2026 | arlington st | Building |
| Oct 14, 2026 | arthur st | Gas |
Get quotes from local contractors for a project in Falmouth.
Permits by type in Falmouth
Monthly archive
- Oct 2026425
- Sep 2026900
- Aug 2026803
- Jul 2026833
- Jun 2026932
- May 20261,060
- Apr 20261,048
- Mar 2026945
- Feb 2026543
- Jan 2026709
- Dec 2025918
- Nov 20251,096
- Oct 20251,088
- Sep 2025934
- Aug 2025814
- Jul 2025789
- Jun 2025779
- May 2025851
- Apr 2025962
- Mar 2025897
- Feb 2025716
- Jan 2025810
Construction permits by month in Falmouth
Construction permits filed in Falmouth 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.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 676 | 617 | 713 | 798 | 715 | 668 | 648 | 633 | 708 | 843 | 576 | 616 |
| 2026 | 568 | 434 | 751 | 801 | 670 | 724 | 644 | 694 | 649 |
Before you plan work in Falmouth
Falmouth's Building Department, on the lower level of Town Hall at 59 Town Hall Square within Community Development, files its permits online through PermitEyes and insists on one thing for every inspection: have the permit number ready for the inspector. Building inspections are booked a day ahead through the main office between 8 and 3:30; electrical and plumbing inspections are booked with the inspector between 7 and 8:30 a.m. on the day wanted, with an assistant plumbing inspector on Tuesday and Thursday mornings; the assistant zoning compliance agent sees people by appointment on weekday mornings; and every inspector takes questions on inspections and codes from 3 to 3:30 p.m. The department's FAQ says a pool 24 inches deep or more, in-ground or above, needs a building permit; that express permits cover reshingling, residing, reroofing, windows and doors; that fees depend on the type and estimated cost of the work; that the setbacks in most areas are 25 feet from the front line and 10 feet from the side and rear lines; and it points to its own pages on what to include with an application and how to tell whether a lot is buildable.
Sources: Town of Falmouth — Building Department; Town of Falmouth — Building and zoning FAQ.
Towns near Falmouth
Frequently asked questions
Do I need a permit to replace my furnace, boiler or AC in Falmouth?
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 Falmouth may require a mechanical permit for the equipment. The licensed contractor pulls these permits.
Read the full Massachusetts guideDo 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 guideDo 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 guideDo 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 guideDo I need a permit to replace my roof in Falmouth?
Yes. Re-roofing is not exempt under the Massachusetts building code, so Falmouth 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 guideHow 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 guideAre building permits public record, and how do I look one up for an address in Falmouth?
Yes, permits are public records. Falmouth 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 guideCan 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 guideWhat 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.
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