Zoning, building permits and septic rules in Saco, Maine
Saco is a city in York County, Maine. Saco adopts its own zoning, so inside its limits Saco’s rules apply, not the county’s. 8 rules below are quoted from official sources and independently re-checked, most recently on October 23, 2026. Rules for unincorporated land are on the York County page.
Answers from the rulebook for Saco
Saco’s own rules
Building permitRequired
Construction regulated by MUBEC inside Saco city limits
Exempt: fences; sidewalks and driveways; painting, papering, tiling, carpeting, cabinets, counter tops and similar finish work; prefabricated swimming pools less than 24 inches deep; swings and other playground equipment; window awnings not projecting more than 54 inches and not requiring additional support (awnings used as signs excluded).
Permit must be obtained before construction commences.
“all construction activity as regulated by the maine uniform building and energy code must first obtain a building permit from the city of saco before construction commences.”
Building code adoptedAdopted (with conditions)
Construction inside Saco city limits regulated by the Maine Uniform Building and Energy Code (MUBEC)
Saco applies and enforces the state-adopted MUBEC; the city does not adopt a separate building code in this chapter.
Earlier city adoptions of the International Building Code and International Existing Building Code (§ 73-3.1 and § 73-3.2) were repealed 1-9-2012 per the chapter's editor's note.
“effective december 1, 2010, the city of saco applies and enforces the maine uniform building and energy code ("m.u.b.e.c."), as required by 10 m.r.s.a. § 9724.”
InspectionsRequired
Permitted construction inside Saco city limits
Inspections are performed by the city building inspector, who is the building official under 25 M.R.S.A. § 2371.
Inspection is for compliance with MUBEC components as revised by the technical building codes and standards advisory board.
“the building inspector shall be responsible for inspecting all permitted construction for compliance with all components of m.u.b.e.c., as such components may be revised from time to time by the technical building codes and standards advisory board.”
Certificate of occupancyRequired
Buildings and changes in use inside Saco city limits, issued by the city building inspector
Fee schedule lists occupancy permits for change in use and for use with new construction.
Where a new building must connect to a public sewer, no certificate of occupancy issues until the connection is made and ready for use (see utility_connection claim).
“shall be responsible for issuing building permits and certificates of occupancy.”
Local zoningPresent (with conditions)
Land inside Saco city limits, governed by Saco's own zoning ordinance (Chapter 230, Zoning)
Chapter 230 Zoning contains performance standards (Article VII), zoning board of appeals (Article XVI), and enforcement (Article XV) articles.
District dimensional tables (§ 230-402, Table 4-1) were not read from the official text and are not answered by this claim.
“article vii performance standards § 230-701 accessory dwelling units (adu). § 230-702 adult businesses.”
Mandatory utility hookupSewer (with conditions)
New construction and other buildings used for human occupancy that abut a street where a public sanitary or combined sewer of Saco city is located, inside Saco city limits
Owner must install wastewater facilities and connect them directly to the public sewer at the owner's expense, at the time of construction, if the building is within 200 feet of the public right-of-way in which the sewer is located.
No certificate of occupancy issues for the parcel until the sewer connection is made and ready for use.
When a new public sanitary sewer is built, owners of abutting buildings and parcels must connect under the same subsection, except as provided in subsection b (subsection b not read).
Water connection requirements were not located in the official text opened; this claim covers sewer only.
distance from public sewer right-of-way: <= 200 feet (subsection b exceptions not read)
“the sewer connection shall be made at the time of construction and no certificate of occupancy shall be issued for the parcel until such sewer connection is made and ready for use.”
Subdividing landRegulated (with conditions)
Division of land inside Saco city limits
Subdivision standards are in Chapter 188 (§ 188-101 through § 188-1201); thresholds and review steps were not read.
“chapter 188 subdivision of land (§ 188-101 – § 188-1201)”
Permit feesVariable (with conditions)
Building and construction permit fees inside Saco city limits
Fees are set by the city council after a public hearing; the minimum fee is also set by council.
The code's fee schedule amounts are not printed in the code; the editor's note states copies of the current fee schedule are on file in the office of the city clerk. Current amounts were not located.
“fees shall be determined by council after a public hearing.”
Still unanswered
We looked and could not find an official answer yet. Silence is not permission; ask Saco or York County directly.
Owner-builder exemption — Owner-builder exemption from building permits inside Saco city limits
Zoning districts — Zoning districts mapped inside Saco city limits
Minimum lot size — Minimum lot size for single-family residential districts inside Saco city limits
Setbacks — Front, side and rear yard setbacks for residential districts inside Saco city limits
16 more unanswered
Lot coverage
Building height
Living in an RV
Camping on your land
Tiny homes
Manufactured homes
Accessory dwellings
Who permits septic
Septic permit
Septic inspection
Off-grid sanitation
Well permit
Agricultural exemption
Driveway access
Building in a floodplain
Short-term rentals
Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.
Unanswered questions are usually a sign that Saco publishes no rule on the point, not that none exists. York County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Saco means bringing your own water and power. The kit we’d start with:
