Barnstable County, Massachusetts
Sandwich, MA Building Department and Permits
- The Sandwich Building Department is at 16 Jan Sebastian Drive, Sandwich, MA 02563.
- Sandwich Building Department phone: 508-888-4200.
- Sandwich Building Department hours: Mon-Fri 8:30-4:00.
- Building permits in Sandwich are filed through PermitEyes, the online permit portal.
- Sandwich is in Barnstable County, Massachusetts.
- Last verified 2026-09-16 against the Sandwich website.
Building Department
- Phone
- 508-888-4200
- Hours
- Mon-Fri 8:30-4:00
Verified 2026-09-16 against the official Sandwich website. Always confirm hours before visiting.
Do I need a permit in Sandwich, 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 Sandwich 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 SandwichReplacing 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 Sandwich 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 SandwichReplacing 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 Sandwich 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 Sandwich 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 SandwichRe-roofing and roof replacement are not among the projects the Massachusetts building code exempts from a permit, so in Sandwich 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 Sandwich 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 SandwichResiding a house is not on the list of work the Massachusetts building code exempts from a permit, so in Sandwich 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 Sandwich 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 Sandwich 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 Sandwich
5,293 permits on file across 22 months. Records through October 16, 2026, updated daily.
Last 90 days: 442 building, 226 electrical, 130 gas, 119 plumbing, 15 sheet metal.
Permits commonly pulled in Sandwich over the last twelve months: 1,424 building, 784 electrical, 485 gas, 406 plumbing and 58 sheet metal permits.
| Filed | Street | Type |
|---|---|---|
| Oct 16, 2026 | phillips road | Building |
| Oct 16, 2026 | merchants road | Electrical |
| Oct 16, 2026 | old farm lane | Electrical |
| Oct 16, 2026 | fox trot run | Building |
| Oct 16, 2026 | heather hill road | Building |
| Oct 16, 2026 | wing boulevard west | Gas |
| Oct 16, 2026 | quaker meetinghouse road | Building |
| Oct 16, 2026 | steppingstone lane | Plumbing |
| Oct 16, 2026 | steppingstone lane | Electrical |
| Oct 16, 2026 | freedom road | Building |
| Oct 16, 2026 | pleasant street | Electrical |
| Oct 16, 2026 | pleasant street | Electrical |
| Oct 16, 2026 | chase road | Building |
| Oct 16, 2026 | bridle path | Electrical |
| Oct 16, 2026 | wayside lane | Electrical |
| Oct 16, 2026 | crowell road | Building |
| Oct 16, 2026 | telegraph hill road | Building |
| Oct 15, 2026 | carr lane | Electrical |
| Oct 15, 2026 | pleasant street | Plumbing |
| Oct 15, 2026 | off 111 route 6a | Electrical |
| Oct 15, 2026 | friendly road | Electrical |
| Oct 15, 2026 | route 130 | Building |
| Oct 15, 2026 | tupper road | Electrical |
| Oct 15, 2026 | tupper road | Gas |
| Oct 15, 2026 | deep wood drive | Building |
| Oct 15, 2026 | great island road | Building |
| Oct 15, 2026 | greenville drive | Building |
| Oct 15, 2026 | wee heather way | Building |
| Oct 14, 2026 | greenway circle | Building |
| Oct 14, 2026 | spinnaker street | Electrical |
| Oct 14, 2026 | pine cone drive | Building |
| Oct 14, 2026 | bourne hay road | Gas |
| Oct 14, 2026 | wolf hill | Building |
| Oct 14, 2026 | kensington drive | Gas |
| Oct 14, 2026 | greenhouse road | Gas |
| Oct 14, 2026 | fern avenue | Building |
| Oct 14, 2026 | wolf hill | Building |
| Oct 13, 2026 | freeman street | Gas |
| Oct 13, 2026 | freeman street | Plumbing |
| Oct 13, 2026 | summer street | Building |
| Oct 13, 2026 | oak ridge road | Plumbing |
| Oct 13, 2026 | steppingstone lane | Plumbing |
| Oct 13, 2026 | tupper road | Electrical |
| Oct 13, 2026 | old fields road | Electrical |
| Oct 13, 2026 | old fields road | Building |
| Oct 13, 2026 | dillingham avenue | Electrical |
| Oct 13, 2026 | beachway east | Electrical |
| Oct 13, 2026 | great hill road | Building |
| Oct 13, 2026 | grand oak road | Building |
| Oct 13, 2026 | bourne avenue | Building |
Get quotes from local contractors for a project in Sandwich.
Monthly archive
- Oct 2026148
- Sep 2026346
- Aug 2026309
- Jul 2026285
- Jun 2026288
- May 2026290
- Apr 2026307
- Mar 2026280
- Feb 2026149
- Jan 2026206
- Dec 2025223
- Nov 2025239
- Oct 2025283
- Sep 2025233
- Aug 2025221
- Jul 2025225
- Jun 2025318
- May 2025318
- Apr 2025213
- Mar 2025151
- Feb 2025128
- Jan 2025133
Construction permits by month in Sandwich
Construction permits filed in Sandwich 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 | 129 | 125 | 149 | 212 | 208 | 224 | 200 | 216 | 224 | 271 | 201 | 191 |
| 2026 | 196 | 143 | 265 | 293 | 272 | 279 | 261 | 299 | 331 |
Before you plan work in Sandwich
Sandwich's Building Department, at 16 Jan Sebastian Drive within Community Development, asks anyone thinking about a project to call first, and takes setback questions by email. Permits are filed through PermitEyes; once a building permit is issued the applicant logs in to print it and posts it on site for the life of the project, and the issued permit lists the inspections that must be scheduled with the department by phone — the same account tracks departmental sign-offs, inspection results and amendments through close-out. Building inspections run weekdays from 10 a.m. and are scheduled the day before or by 9:30 the morning of; plumbing, gas and electrical inspections run Monday, Wednesday and Friday from 9 and are scheduled the day before or between 8 and 9 that morning; no specific times are given, and someone must be present if the structure holds personal belongings. The department posts its 2025 residential, commercial and plumbing-gas-electrical fee schedules, a certificate of inspection fee schedule for short-term rentals, residential and commercial application submission checklists, sheet metal and pool submission requirements and demolition shut-off requirements. The office is open weekdays 8:30 to 4.
Sources: Town of Sandwich — Building Department.
Towns near Sandwich
Frequently asked questions
Do I need a permit to replace my furnace, boiler or AC in Sandwich?
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 Sandwich 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 Sandwich?
Yes. Re-roofing is not exempt under the Massachusetts building code, so Sandwich 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 Sandwich?
Yes, permits are public records. Sandwich 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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