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Multifamily Development Permit

Multifamily Development Permit

When is this permit required?

You need a Multifamily Development Permit if your project includes:

  • More than 2 dwelling units per 40,000 sq ft of lot area.
  • Substandard dwellings at or above 1 per 40,000 sq ft.
  • More than 6 total dwelling units, regardless of lot size.
  • More than 2 substandard dwellings, regardless of lot size.

Maximum Density Limits

  • Core Area: Up to 18 units per 40,000 sq ft.
  • Non-Core Area: Up to 12 units per 40,000 sq ft.
  • Substandard Dwellings: 1 per 40,000 sq ft (or 2 regardless of lot size).

Application Process

Step 1: Prepare Required Documents

You'll need to submit the following:

  • Application Fee: $500 + $25 for each unit beyond five.
  • Certified Site Plan (MSB 17.125 & MSB 17.73.050): Must be prepared by a licensed architect, engineer, or surveyor.
  • Drainage Plan (MSB 17.125).
  • Landscape Plan (MSB 17.73.190).
  • Nonstructural Fire and Life Safety Plan (for 4-plex and above, MSB 17.73.100).
  • Driveway Permit (MSB 11.10.020 or AS 17 AAC 10).

Step 2: Submit Online

Apply through the Borough’s online portal:
👉 Apply Online

Step 3: Review & Inspection

Borough staff will review your application for completeness and compliance. Staff may visit the property to verify details and monitor compliance.

Key Requirements

Site Plan Must Include:

  • All existing and proposed structures
  • Setbacks and distances between buildings
  • Parking, lighting, walkways, and access roads
  • Drainage and landscape features
  • Service areas and screening

Other Standards:

  • Wastewater System: Must be certified by a professional engineer within 90 days of installation (MSB 17.73.095).
  • Impervious Surface Limit: Cannot exceed 60% of lot area (MSB 17.73.130).
  • ADA Compliance: Required for all multifamily developments (MSB 17.73.130).
  • Parking: Must meet dimensional and ADA standards (MSB 17.73.150).
  • Lighting: Must meet borough standards (MSB 17.73.170).
  • Pedestrian Paths: Must be ADA-compliant (MSB 17.73.180).
  • Fencing & Screening: Optional but must meet MSB 17.73.190 and MSB 17.73.200 if included.

Frequently Asked Questions

Q: What qualifies as a substandard dwelling?
A: A dwelling that does not meet minimum lot size or density standards as defined in MSB 17.73.

Q: Do I need a separate driveway permit?
A: Yes, if your development includes new access points. See MSB 11.10.020 or AS 17 AAC 10.

Q: Can I submit paper applications?
A: Online submission is preferred. Contact the Permit Center if you need assistance at permitcenter@matsugov.us.

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