Do you need a permit for exterior door replacement in Boston, MA?
Exterior Door Replacement permit in Boston
Usually yes
In most cases yes — Suffolk County and the City of Boston generally require a permit for exterior door replacement. Height, size and location on the lot determine the exact review, so confirm with the building department before you start.
Permitting authority: City of Boston building departmentModeled estimate for work inside city limits; addresses outside city limits are permitted by Suffolk County.
Regulatory facts checked August 2026 against City of Boston building department. Dollar figures are modeled estimates, not quotes.
How hard is this permit?
Scored from the stored permit requirement, trade reviews, inspection load, wind and flood overlays, and how this jurisdiction sets its fees.
Permit complexity: Moderate
49/100 on the Hometriva Permit Complexity Index
Exterior Door permits in Boston score 49/100 on the Hometriva Permit Complexity Index (moderate). Expect roughly 4–15 calendar days of review and 2 inspections, plus 1 added review.
- Plan review
- 4–15 days
- Inspections
- 2
- Added reviews
- 1
- Product approval review
How this score is calculated
| Factor | Score | Why |
|---|---|---|
| Permit requirement | 17/22 | Exterior Door Replacement is usually required in Boston. |
| Trade reviews | 6/18 | 1 discipline review beyond building: product approval review. |
| Inspection load | 8/16 | 2 scheduled inspections on a typical job. |
| Wind & storm review | 6/16 | Standard wind design region; product approval is routine. |
| Coastal & flood overlays | 5/14 | Overlay review is uncommon on inland parcels. |
| Jurisdiction process | 7/14 | City of Boston building department issues the permit; fees are set on a published schedule. |
Who issues each permit
Disciplines are tracked separately — the building permit issuer is not always the body that reviews electrical, plumbing, zoning or fire.
| Discipline | Issuing authority |
|---|---|
| building | City of Boston building departmentModeled estimate |
| electrical | City of Boston building departmentModeled estimate |
| mechanical | City of Boston building departmentModeled estimate |
| plumbing | City of Boston building departmentModeled estimate |
| zoning | City of Boston building departmentModeled estimate |
| fire | City of Boston building departmentModeled estimate |
Permit facts
| Permit authority | City of Boston building department[building department]Modeled estimate |
|---|---|
| Permit fee | Estimated allowance $120–$405Modeled from comparable fee schedules — not an official quoted fee. |
| Who can pull it | Contractor or owner-builder |
| Owner-builder | Allowed on owner-occupied homes |
| Inspections | Installation and attachment, Final inspection |
| Typical review timeModeled from complexity score, not a published SLA. | 4–15 calendar days |
| Typical timeline | Half a day to one day of work, 2-5 weeks with permitting |
Documents to submit
- • Permit application
- • Product approval for the door assembly
- • Contractor license
How to apply in Boston
- 1. Confirm scope with City of Boston building department — exemptions vary by scope, not project type.
- 2. Prepare the documents above, including product approvals where wind-borne debris rules apply.
- 3. Submit through the Boston permit portal and pay the review fee.
- 4. Schedule each required inspection as the work reaches that stage.
- 5. Get the final inspection signed off — an open permit blocks the sale of the home.
What happens if you skip the permit
Unpermitted work commonly triggers double permit fees, a code enforcement lien, forced exposure of concealed work, insurance claim denial, and a failed disclosure at closing. Retroactive permits are possible but cost more and can require tearing out finished work.
Frequently asked questions
Do I need a permit to replace a front door in Florida?
Most Florida jurisdictions require a permit when the door frame is replaced, because the opening's wind-borne debris protection changes. A slab-only swap in the existing frame is sometimes exempt — confirm with your building department.
What this permit actually cost
Fee schedules are published; what an office charges on a real job is not. Recorded permits are how modeled fees become verified fees.
Sources
Sources & verification
Last verified August 2026. Cost figures are modeled estimates based on national baselines adjusted for local labor and material pricing — they are not quotes. Permit rules change; confirm with the building department before starting work.