4221 37th Ave S
Latest activity over a year agoCompleted
- Stories4
- City documents on file425
- Latest activityMar 20, 2025
About this project
Fifty-one apartments in 4 stories, with no parking, are the project at 4221 37th Ave S in Seattle's Mount Baker. Early design guidance and the Master Use application share record 3026298 (3026298-EG and 3026298-LU); the guidance-stage scheme was a 50-unit building, and the unit count settled at 51 in the Master Use application (3026298-LU), which was issued.
Latest activity
Mar 20, 2025 update—
The project was completed on March 20, 2025, when its Certificate of Occupancy (6607043-CN) was issued and a side sewer as-built diagram (6933364-SS) was filed the same day. Temporary Certificates of Occupancy (6607043-CN) had been issued on February 11, 2025 and March 17, 2025 ahead of the final certificate.
Permits
Construct apartment building and occupy per plan
Land Use Application to allow a 4-story, 51-unit apartment building. No parking proposed.
new apartment building
Early Design Guidance for: Land Use Application to allow a 4-story, 50-unit apartment building. No parking proposed.
Documents
56 documents tracked here, newest first — of 425 on file with the city.
Mar 31, 2026Equipment Operating Certificate
Equipment Operating Certificate · EQP-SI-11368 · Site - Equipment
Mar 17, 2026Site Invoice
Site Invoice · EQP-INV-11368-001 · Site - Invoice
Mar 20, 2025Certificate of Occupancy
Certificate of Occupancy · 6607043-CN · Construction Permit
Mar 20, 2025Side Sewer As-Built Diagram
Side Sewer As-Built Diagram · 6933364-SS · Side Sewer Permit
Mar 17, 2025Temporary Certificate of Occupancy
Temporary Certificate of Occupancy · 6607043-CN · Construction Permit
Mar 11, 2025Contact Update Sheet
Contact Update Sheet · EQP-SI-11368 · Site - Equipment
Mar 7, 2025Permit
Permit · 6607043-CN · Construction Permit
Mar 7, 2025Approved Revised Plan Sheets
Approved Revised Plan Sheets · 6607043-CN-014 · Revision Request - Building
Mar 6, 2025Conveyance Permit
Conveyance Permit · EQP-SI-11368 · Site - Equipment
Mar 2, 2025Billing Invoice
Billing Invoice · 6933364-SS · Side Sewer Permit
Feb 11, 2025Temporary Certificate of Occupancy
Temporary Certificate of Occupancy · 6607043-CN · Construction Permit
Feb 10, 2025Special Inspection Final Report
Special Inspection Final Report · 6607043-CN-003 · Special Inspection
Feb 10, 2025Optional Applicant Upload
Optional Applicant Upload · 6607043-CN · Construction Permit
Feb 7, 2025Permit
Permit · 6949119-EL · Electrical Permit: Over the Counter
Feb 6, 2025Optional Applicant Upload
Optional Applicant Upload · 6607043-CN · Construction Permit
Feb 6, 2025Optional Applicant Upload
Optional Applicant Upload · 6607043-CN · Construction Permit
Feb 2, 2025Billing Invoice
Billing Invoice · 6933364-SS · Side Sewer Permit
Jan 27, 2025Correction Letter
Correction Letter · 6607043-CN-014 · Revision Request - Building
Jan 21, 2025Inspection Report
Inspection Report · 6607043-CN · Construction Permit
Jan 6, 2025Record Snapshot
Record Snapshot · 6607043-CN-014 · Revision Request - Building
Jan 2, 2025Revision Letter
Revision Letter · 6607043-CN-014 · Revision Request - Building
Jan 2, 2025Billing Invoice
Billing Invoice · 6933364-SS · Side Sewer Permit
Jan 1, 2025Billing Invoice
Billing Invoice · 3026298-LU · Master Use Permit
Dec 26, 2024Special Inspection Final Report
Special Inspection Final Report · 6607043-CN-002 · Special Inspection
Dec 26, 2024Special Inspection Field Report
Special Inspection Field Report · 6607043-CN-002 · Special Inspection
Dec 26, 2024Special Inspection Field Report
Special Inspection Field Report · 6607043-CN-002 · Special Inspection
Dec 23, 2024Mechanical Summary
Mechanical Summary · 6920160-ME · Mechanical Permit
Dec 13, 2024Special Inspection Final Report
Special Inspection Final Report · 6607043-CN-004 · Special Inspection
Dec 12, 2024Approved Cover Sheet
Approved Cover Sheet · 6607043-CN · Construction Permit
Dec 12, 2024Permit
Permit · 6607043-CN · Construction Permit
Dec 2, 2024Billing Invoice
Billing Invoice · 6933364-SS · Side Sewer Permit
Nov 21, 2024Permit
Permit · 6949118-EL · Electrical Permit: Plan Review
Nov 13, 2024Permit
Permit · 6962591-CY · Conveyance Permit
Nov 2, 2024Billing Invoice
Billing Invoice · 6933364-SS · Side Sewer Permit
Oct 14, 2024Permit
Permit · 6607043-CN · Construction Permit
Oct 4, 2024Permit
Permit · 6962591-CY · Conveyance Permit
Sep 30, 2024Approved Revised Plan Sheets
Approved Revised Plan Sheets · 6607043-CN-013 · Revision Request - Building
Sep 18, 2024Record Snapshot
Record Snapshot · 6607043-CN-013 · Revision Request - Building
Sep 17, 2024Revision Letter
Revision Letter · 6607043-CN-013 · Revision Request - Building
Sep 9, 2024Permit
Permit · 7043166-SB · Sign, Awning and Canopy Permit
Sep 9, 2024Record Snapshot
Record Snapshot · 7043166-SB · Sign, Awning and Canopy Permit
Sep 9, 2024Record Snapshot
Record Snapshot · 7043166-SB · Sign, Awning and Canopy Permit
Aug 28, 2024Site Plan
Site Plan · 7043166-SB · Sign, Awning and Canopy Permit
May 17, 2024Permit
Permit · 6607043-CN · Construction Permit
May 15, 2024Permit
Permit · 6933364-SS · Side Sewer Permit
May 15, 2024Permit
Permit · 6607043-CN · Construction Permit
May 15, 2024Approved Revised Plan Sheets
Approved Revised Plan Sheets · 6607043-CN-012 · Revision Request - Building
May 7, 2024Permit
Permit · 6958849-EL · Electrical Permit: Plan Review
Apr 29, 2024Record Snapshot
Record Snapshot · 6607043-CN-012 · Revision Request - Building
Apr 29, 2024Revision Letter
Revision Letter · 6607043-CN-012 · Revision Request - Building
Apr 4, 2024Record Snapshot
Record Snapshot · 7018242-EL · Electrical Permit: Over the Counter
Apr 4, 2024Permit
Permit · 7018242-EL · Electrical Permit: Over the Counter
Apr 3, 2024One-Line Drawing
One-Line Drawing · 6958849-EL · Electrical Permit: Plan Review
Apr 2, 2024Billing Invoice
Billing Invoice · 6933364-SS · Side Sewer Permit
Mar 28, 2024Special Inspection Field Report
Special Inspection Field Report · 6607043-CN-002 · Special Inspection
Mar 28, 2024Special Inspection Field Report
Special Inspection Field Report · 6607043-CN-002 · Special Inspection