Service

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.

Multifamily Development Code – Chapter 17.73