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Record Number: 6835622-CN:

Construction Permit

Record Status: Issued

Expiration Date: 06/24/2026

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Description:

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Work Location

4001 S WILLOW ST
184506
LOW INCOME: N
RPZ ID: 30
RPZ DESCRIPTION: OTHELLO *

Record Details

Project Description

4001 S Willow Mixed-Use Apartment Building
Construct new mixed use building, occupy per plan. Mechanical Included.

More Details

Application Information

PERMIT APPLICATION COMMON

Is work in the right-of-way (street or alley) required?:

Yes

Choose the Primary Property Use:

Multifamily

Project Value:

14746899

PERMIT TRACKING COMMON

Review Level:

Full C

Application Completed Date:

06/14/2022

Permit Issued Date:

12/24/2024

FLOATING RESIDENCE INFO

Is this building a Floating Residence?:

CONSTRUCTION VALUATION INFO

Intake Value: New:

18994178

Intake Value: Alteration:

Total Intake Value:

18994178

Issue Value: New:

18994178

Issue Value: Alteration:

Total Issued Value:

18994178

INTERDEPARTMENTAL COORDINATION

SDOT Concept Approval:

Yes

SDOT Permit Accepted:

Yes

SDOT SIP PM:

Anderson Arifin

BUILDING CODE INFO

What building code was used for your design?:

2018 SBC

Is this a substantial alteration?:

Action Type:

New

Number of Existing Building Stories:

Number of Proposed Building Stories:

Number of Proposed Below-Grade Building Stories:

Number of Mezzanines:

Is this a high-rise?:

Will your application include a new standard plan?:

Is a certificate of occupancy required?:

Yes

GROUND DISTURBANCE

Is your development site in an environmentally critical area (ECA)?:

New and Replaced Hard Surface > 750 sq ft?:

Yes

Are you doing more than 2,000 square feet of earth disturbance?:

Yes

I, the owner or owner’s authorized representative of the property referenced in this submission, give the City of Seattle Department of Planning and Development permission to conduct a Pre-Application Site Visit. I agree that: 1) electronic filing constitutes an authorizing signature; 2) I will inform all tenants of the site visit prior to the inspection being conducted; and 3) if conditions such as uncontrolled dogs or uncooperative tenants hinder the inspector’s ability to conduct the site visit, the site visit will not occur and the site visit fee may be forfeited.:

Yes

Foundation Type:

Basement

LAND USE STREET ELEMENTS

Number of Curb Cuts for This Permit:

Curb Cut Size and Location:

n/a

PARKING

# of Existing Onsite Parking:

# of Existing Offsite Parking:

# of Existing Accessible Parking:

# of Proposed Onsite Parking:

# of Proposed Offsite Parking:

Offsite Parking Location:

N/A

# of Proposed Accessible Parking:

# of Existing Bicycle Parking Spots:

# of Proposed Bicycle Parking Spots:

180

Tenant Relocation Assistance

Residential Unit Occupancy:

Residential Units Unoccupied

FIRE PROTECTION SYSTEMS

Sprinklers Meet NFPA 13:

Yes

Sprinklers Meet NFPA 13R:

Partial Fire Protection System:

Fire Alarm:

Yes

Other Fire Protection System:

EMERGENCY SYSTEMS

Are Emergency Systems Required for this Project?:

Yes

Elevator Pressurization:

Yes

Stairway Pressurization:

Yes

Smoke Removal System:

Accessible Elevator Egress:

Yes

MECHANICAL CODE

Does your project include an HVAC mechanical system?:

Yes

ENERGY CODE

Is any portion of the building semi-heated or unheated?:

Compliance Category:

Commercial

Compliance Path:

Total Building Performance (TBP)

Is there a commercial kitchen hood exhaust system?:

Is there a fume hood?:

Is there a spray paint booth?:

ENERGY EQUIPMENT

Heating Fuel Type Proposed: Residential:

Electric Resistance

Cooling Fuel Type Proposed: Residential:

Unknown

DRAINAGE INFORMATION

Drainage Type of Work:

New

Number of New Drainage Connections to the Main:

Number of Drainage New/Replaced/Repair Pumps:

Flow Control Type:

No Control

Flow Control Standard:

None

Treatment Standard Type:

No Treatment

Discharge Point:

Storm System

Total Disturbed Area:

15386

New Impervious Surface:

13775

New Plus Replaced Impervious Surface:

15185

Total Volume Managed by On-Site Stormwater Management (gallons):

96316

Total Area Requiring Soil Amendment:

201

SANITARY INFORMATION

Number of Service Sewer Lines Capped:

Sanitary Type of Work:

New

Number of New Sewer Connections to the Main:

Number of New Dwelling Units:

191

Reuse Existing Side Sewer System:

SPECIAL PROGRAMS

Is this project receiving Opportunity Zone Funds?:

Yes

Name of Qualified Opportunity Fund providing project funding?:

OZ Navigator

CONTRACTOR DISCLOSURE

Who will be performing all the work?:

Licensed Contractor

Contractor License:

RMILLMI871NH

MECHANICAL DUCTWORK LOCATION

Is there any equipment inside?:

Yes

Is there any ground-mounted exterior equipment?:

Is there any wall-mounted exterior equipment?:

Is there any rooftop equipment? :

Yes

ENERGY EQUIPMENT

Heating Fuel Type Proposed: Non-Residential:

Electric Heat Pump

Special Requirements:

C411 but no C412 on site renewable energy using exception in C407 report.

Other Information

LAND USE PROPOSED

Use:

Multifamily Residential Use

Sq. Ft.:

Floor(s):

HOUSING UNITS

Type of Housing Unit:

Apartment

Number of Existing Units:

Number of Removed Units:

Number of Added Units:

184

Number of Sleeping Rooms:

Type of Housing Unit:

Small Efficiency Dwelling

Number of Existing Units:

Number of Removed Units:

Number of Added Units:

Number of Sleeping Rooms:

BUILDING USE & OCCUPANCY

Floor or Area:

Roof Deck

Floor Area (square feet):

1222

Occupancy Group:

Other A-3 Occupancy

Type of Construction:

Type IIIA

Other Occupancy Type:

Roof Deck

Sprinkler Standard:

Full System

Floor or Area:

Level 0, 1, 2 and 3

Floor Area (square feet):

34804

Occupancy Group:

R-2 Apartment/Condominium

Type of Construction:

Type IA

Sprinkler Standard:

Full System

Floor or Area:

Level 0, 1 Utilitiy

Floor Area (square feet):

3257

Occupancy Group:

Other U Occupancy

Type of Construction:

Type IA

Other Occupancy Type:

MDF, Water, Elect. Vault, Room

Sprinkler Standard:

Full System

Floor or Area:

Level 0, Parking

Floor Area (square feet):

6313

Occupancy Group:

S-2 Parking Garage - Enclosed

Type of Construction:

Type IA

Sprinkler Standard:

Full System

Floor or Area:

Level 1, Trash Area

Floor Area (square feet):

1073

Occupancy Group:

Other S-1 Occupancy

Type of Construction:

Type IA

Sprinkler Standard:

Full System

Floor or Area:

Level 4 - 8

Floor Area (square feet):

61752

Occupancy Group:

R-2 Apartment/Condominium

Type of Construction:

Type IIIA

Sprinkler Standard:

Full System

Floor or Area:

Level 8

Floor Area (square feet):

447

Occupancy Group:

Other R-2 Occupancy

Type of Construction:

Type IIIA

Other Occupancy Type:

amenity area < 50 occupants

Sprinkler Standard:

Full System

REQUIRED DOCUMENTS

Must this be recorded?:

Recording Number:

08/19/2024

Must this be recorded?:

Yes

Recording Number:

20221121000487

Recording Date:

11/21/2022

Description:

Recorded copy uploaded

Must this be recorded?:

Yes

Recording Number:

20230713000381

Description:

Alley Dedication

Must this be recorded?:

Yes

Recording Number:

20230105000257

Must this be recorded?:

Yes

Recording Number:

20230713000382

Description:

Sidewalk Easement

Must this be recorded?:

Yes

Recording Number:

20250514000199

Date Received for Recording:

05/13/2025

Date Sent to King County for Recording:

05/14/2025

Recording Date:

05/14/2025

Description:

Revised version. First version is #20241206000302

Grantor Name:

TRACE 4001 SPE,LLC

FENESTRATION

Occupancy Group:

Multifamily Residential

Fenestration Type:

Vertical Glazing

U Max:

0.6

SHGC Max:

0.38

Occupancy Group:

Multifamily Residential

Fenestration Type:

Vertical Glazing

U Max:

0.26

SHGC Max:

0.38

OPAQUE ELEMENTS

Occupancy Group:

Multifamily Residential

Insulation Assembly:

Roof or Ceiling Single Rafter

Cavity R-Value:

Cont R-Value:

Occupancy Group:

Multifamily Residential

Insulation Assembly:

Wall: Above Grade Steel Framing

Cavity R-Value:

Cont R-Value:

Occupancy Group:

Multifamily Residential

Insulation Assembly:

Wall: Above Grade Steel Framing

Cavity R-Value:

Occupancy Group:

Multifamily Residential

Insulation Assembly:

Wall: Above Grade Wood Framing

Cavity R-Value:

Occupancy Group:

Multifamily Residential

Insulation Assembly:

Wall: Above Grade Wood Framing

Cavity R-Value:

Cont R-Value:

Occupancy Group:

Multifamily Residential

Insulation Assembly:

Wall: Above Grade Mass

Cont R-Value:

Occupancy Group:

Multifamily Residential

Insulation Assembly:

Wall: Above Grade Mass

Cavity R-Value:

Cont R-Value:

Occupancy Group:

Multifamily Residential

Insulation Assembly:

Wall: Above Grade Mass

Cont R-Value:

Occupancy Group:

Multifamily Residential

Insulation Assembly:

Wall: Below Grade

Cont R-Value:

Occupancy Group:

Multifamily Residential

Insulation Assembly:

Wall: Below Grade

Cavity R-Value:

Cont R-Value:

Occupancy Group:

Multifamily Residential

Insulation Assembly:

Floor: Mass

Cavity R-Value:

RESIDENTIAL ENERGY EQUIP SIZES

Unit ID:

102

Allowance Factor:

1.5

Minimum BTUs:

2779

Unit ID:

103

Minimum BTUs:

2528

Unit ID:

104

Minimum BTUs:

3664

Unit ID:

105

Minimum BTUs:

4133

Unit ID:

106

Minimum BTUs:

3127

Unit ID:

108

Minimum BTUs:

3444

Unit ID:

110

Minimum BTUs:

3446

Unit ID:

112

Minimum BTUs:

3441

Unit ID:

113

Minimum BTUs:

3160

Unit ID:

114

Minimum BTUs:

3452

Unit ID:

115

Minimum BTUs:

3203

Unit ID:

116

Minimum BTUs:

3101

Unit ID:

117

Minimum BTUs:

3199

Unit ID:

118

Minimum BTUs:

3119

Unit ID:

119

Minimum BTUs:

3209

Unit ID:

120

Minimum BTUs:

3188

Unit ID:

121

Minimum BTUs:

6919

Unit ID:

201

Minimum BTUs:

3876

Unit ID:

202

Minimum BTUs:

2032

Unit ID:

203

Minimum BTUs:

2031

Unit ID:

204

Minimum BTUs:

2033

Unit ID:

205

Minimum BTUs:

3167

Unit ID:

206

Minimum BTUs:

1904

Unit ID:

207

Minimum BTUs:

2201

Unit ID:

208

Minimum BTUs:

1928

Unit ID:

209

Minimum BTUs:

2098

Unit ID:

210

Minimum BTUs:

1928

Unit ID:

211

Minimum BTUs:

2105

Unit ID:

212

Minimum BTUs:

1930

Unit ID:

213

Minimum BTUs:

2233

Unit ID:

214

Minimum BTUs:

1930

Unit ID:

215

Minimum BTUs:

2231

Unit ID:

216

Minimum BTUs:

1929

Unit ID:

217

Minimum BTUs:

2234

Unit ID:

218

Minimum BTUs:

1933

Unit ID:

219

Minimum BTUs:

2179

Unit ID:

220

Minimum BTUs:

2420

Unit ID:

221

Minimum BTUs:

6134

Unit ID:

226

Minimum BTUs:

4214

Unit ID:

227

Minimum BTUs:

1919

Unit ID:

301

Minimum BTUs:

3493

Unit ID:

302

Minimum BTUs:

1962

Unit ID:

303

Minimum BTUs:

1958

Unit ID:

304

Minimum BTUs:

1961

Unit ID:

305

Minimum BTUs:

3068

Unit ID:

306

Minimum BTUs:

1863

Unit ID:

307

Minimum BTUs:

2085

Unit ID:

308

Minimum BTUs:

1887

Unit ID:

309

Minimum BTUs:

1975

Unit ID:

310

Minimum BTUs:

1887

Unit ID:

311

Minimum BTUs:

1984

Unit ID:

312

Minimum BTUs:

1888

Unit ID:

313

Minimum BTUs:

2027

Unit ID:

314

Minimum BTUs:

1888

Unit ID:

315

Minimum BTUs:

2022

Unit ID:

316

Minimum BTUs:

1889

Unit ID:

317

Minimum BTUs:

2028

Unit ID:

318

Minimum BTUs:

1893

Unit ID:

319

Minimum BTUs:

1973

Unit ID:

320

Minimum BTUs:

2207

Unit ID:

321

Minimum BTUs:

4841

Unit ID:

323

Minimum BTUs:

2586

Unit ID:

324

Minimum BTUs:

2308

Unit ID:

325

Minimum BTUs:

2379

Unit ID:

326

Minimum BTUs:

2849

Unit ID:

327

Minimum BTUs:

2062

Unit ID:

401

Minimum BTUs:

3851

Unit ID:

402

Minimum BTUs:

2158

Unit ID:

403

Minimum BTUs:

2159

Unit ID:

404

Minimum BTUs:

2158

Unit ID:

405

Minimum BTUs:

3464

Unit ID:

406

Minimum BTUs:

1792

Unit ID:

407

Minimum BTUs:

2334

Unit ID:

408

Minimum BTUs:

2085

Unit ID:

409

Minimum BTUs:

2173

Unit ID:

410

Minimum BTUs:

2086

Unit ID:

411

Minimum BTUs:

2173

Unit ID:

412

Minimum BTUs:

2085

Unit ID:

413

Minimum BTUs:

2233

Unit ID:

414

Minimum BTUs:

2086

Unit ID:

415

Minimum BTUs:

2233

Unit ID:

416

Minimum BTUs:

2086

Unit ID:

417

Minimum BTUs:

2233

Unit ID:

418

Minimum BTUs:

2083

Unit ID:

419

Minimum BTUs:

2172

Unit ID:

420

Minimum BTUs:

2455

Unit ID:

421

Minimum BTUs:

3742

Unit ID:

422

Minimum BTUs:

1999

Unit ID:

423

Minimum BTUs:

1840

Unit ID:

424

Minimum BTUs:

1998

Unit ID:

425

Minimum BTUs:

2000

Unit ID:

426

Minimum BTUs:

3306

Unit ID:

427

Minimum BTUs:

2279

Unit ID:

501

Minimum BTUs:

3598

Unit ID:

502

Minimum BTUs:

2087

Unit ID:

503

Minimum BTUs:

2089

Unit ID:

504

Minimum BTUs:

2087

Unit ID:

505

Minimum BTUs:

3180

Unit ID:

506

Minimum BTUs:

1990

Unit ID:

507

Minimum BTUs:

2209

Unit ID:

508

Minimum BTUs:

2014

Unit ID:

509

Minimum BTUs:

2103

Unit ID:

510

Minimum BTUs:

2015

Unit ID:

511

Minimum BTUs:

2103

Unit ID:

512

Minimum BTUs:

2015

Unit ID:

513

Minimum BTUs:

2164

Unit ID:

514

Minimum BTUs:

2015

Unit ID:

515

Minimum BTUs:

2164

Unit ID:

516

Minimum BTUs:

2016

Unit ID:

517

Minimum BTUs:

2163

Unit ID:

518

Minimum BTUs:

2016

Unit ID:

519

Minimum BTUs:

2103

Unit ID:

520

Minimum BTUs:

2346

Unit ID:

521

Minimum BTUs:

3490

Unit ID:

521

Minimum BTUs:

1938

Unit ID:

523

Minimum BTUs:

1779

Unit ID:

524

Minimum BTUs:

1937

Unit ID:

525

Minimum BTUs:

1938

Unit ID:

526

Minimum BTUs:

3032

Unit ID:

527

Minimum BTUs:

2169

Unit ID:

601

Minimum BTUs:

3598

Unit ID:

602

Minimum BTUs:

2087

Unit ID:

603

Minimum BTUs:

2089

Unit ID:

604

Minimum BTUs:

2088

Unit ID:

605

Minimum BTUs:

3180

Unit ID:

606

Minimum BTUs:

1999

Unit ID:

607

Minimum BTUs:

2209

Unit ID:

608

Minimum BTUs:

2014

Unit ID:

609

Minimum BTUs:

2103

Unit ID:

610

Minimum BTUs:

2015

Unit ID:

611

Minimum BTUs:

2103

Unit ID:

612

Minimum BTUs:

2015

Unit ID:

613

Minimum BTUs:

2164

Unit ID:

614

Minimum BTUs:

2015

Unit ID:

615

Minimum BTUs:

2164

Unit ID:

616

Minimum BTUs:

2016

Unit ID:

617

Minimum BTUs:

2163

Unit ID:

618

Minimum BTUs:

2016

Unit ID:

619

Minimum BTUs:

2103

Unit ID:

620

Minimum BTUs:

2346

Unit ID:

621

Minimum BTUs:

3490

Unit ID:

622

Minimum BTUs:

1938

Unit ID:

623

Minimum BTUs:

1779

Unit ID:

624

Minimum BTUs:

1937

Unit ID:

625

Minimum BTUs:

1938

Unit ID:

626

Minimum BTUs:

3032

Unit ID:

627

Minimum BTUs:

2169

Unit ID:

701

Minimum BTUs:

3811

Unit ID:

702

Minimum BTUs:

2391

Unit ID:

703

Minimum BTUs:

2346

Unit ID:

704

Minimum BTUs:

2401

Unit ID:

705

Minimum BTUs:

3459

Unit ID:

706

Minimum BTUs:

1990

Unit ID:

707

Minimum BTUs:

2209

Unit ID:

708

Minimum BTUs:

2014

Unit ID:

709

Minimum BTUs:

2103

Unit ID:

710

Minimum BTUs:

2015

Unit ID:

711

Minimum BTUs:

2103

Unit ID:

712

Minimum BTUs:

2015

Unit ID:

713

Minimum BTUs:

2164

Unit ID:

714

Minimum BTUs:

2015

Unit ID:

715

Minimum BTUs:

2164

Unit ID:

716

Minimum BTUs:

2016

Unit ID:

717

Minimum BTUs:

2163

Unit ID:

718

Minimum BTUs:

2016

Unit ID:

719

Minimum BTUs:

2103

Unit ID:

720

Minimum BTUs:

2346

Unit ID:

721

Minimum BTUs:

3490

Unit ID:

722

Minimum BTUs:

1938

Unit ID:

723

Minimum BTUs:

1779

Unit ID:

724

Minimum BTUs:

1937

Unit ID:

725

Minimum BTUs:

1938

Unit ID:

726

Minimum BTUs:

3032

Unit ID:

727

Minimum BTUs:

2169

Unit ID:

807

Minimum BTUs:

2636

Unit ID:

808

Minimum BTUs:

2412

Unit ID:

809

Minimum BTUs:

2520

Unit ID:

810

Minimum BTUs:

2414

Unit ID:

811

Minimum BTUs:

2518

Unit ID:

812

Minimum BTUs:

2413

Unit ID:

813

Minimum BTUs:

2603

Unit ID:

814

Minimum BTUs:

2414

Unit ID:

815

Minimum BTUs:

2603

Unit ID:

816

Minimum BTUs:

2415

Unit ID:

817

Minimum BTUs:

2602

Unit ID:

818

Minimum BTUs:

2415

Unit ID:

819

Minimum BTUs:

2519

Unit ID:

820

Minimum BTUs:

2795

Unit ID:

821

Minimum BTUs:

3930

Unit ID:

822

Minimum BTUs:

2320

Unit ID:

823

Minimum BTUs:

2156

Unit ID:

824

Minimum BTUs:

2320

Unit ID:

825

Minimum BTUs:

2323

Unit ID:

826

Minimum BTUs:

3502

Unit ID:

827

Minimum BTUs:

2563

Parcel Information

Fees

You can find all fees assessed to date for your application or permit listed below.

For your outstanding fees:

To view or print a statement of fees due, select Reports in the upper right corner and select Fees Due Statement.
To make a credit card payment, select the Pay Fees link. For additional information, see How to Pay Fees.

For your paid fees:

To view or print your receipt, select the View Receipt link.
To view or print a report of all fees assessed and payments received to date, select Reports in the upper right corner and select Payment and Fee Detail.

Inspections & Appointments

To view all inspections on this permit, click the Reports link in the upper right, next to the Login button. It displays all inspections submitted into our system by the end of the previous day.

Common Inspection Tips:

To schedule a Pre-Construction Conference or Grading Season meeting, please call (206) 684-8860 between 7:30 AM and 4:00 PM, Monday - Friday.
To schedule an on-site or phone consultation with your inspector: Schedule an Advisory inspection if it's listed below in "The Following Are Required" section. If it's not listed below, schedule the Advisory inspection by calling the Inspection Scheduling Line at (206) 684-8950.
To schedule a Land Use/Design Review inspection, please email the assigned Land Use Planner at least one week before the desired inspection date. Their information is displayed on the construction permit face.
To find the inspector performing your inspection: Search for your Scheduled inspection below in "The Following Are Required:" You may have to click Next if there are multiple pages. Your assigned inspector's name will appear below the inspection type.
For Side Sewer permits, Sanitary Final and Drainage Final inspections cannot be scheduled online. Please schedule a Sanitary Cover or Drainage Cover for all side sewer inspection needs.
If you are having any other issues scheduling an inspection, please call our Inspection Scheduling Line at (206) 684-8950 between 7:30 AM and 4:00 PM, Monday - Friday.
For Developer Contribution Housing Inspections only, contact the Office of Housing.

The Following Are Required:

Schedule or Request an Inspection

There are no required inspections for this record number.

The Following Are Completed:

There are no completed inspections for this record number.

Attachments

To upload your document, you need to attach it to your application. After selecting your documents, choose a Type and add a Description for each document.

The maximum file size allowed is 1000 MB.

386;3gr;add;ade;adp;asp;bas;bat;cad;chm;cmd;com;com;cpl;crt;dbx;dif;dll;docm;dot;dotm;dotx;dwg;dxf;exe;fon;hlp;hta;htm;html;inf;ins;isp;jar;js;jse;lib;lnk;mdb;mde;mht;mhtml;msc;msi;msp;mst;ocx;odt;pcd;php;pif;ppt;pptm;pptx;prn;rar;reg;rtf;scr;sct;shb;shs;slk;sys;txt;url;vb;vb[usrv:es];vbe;vbs;vxd;wps;ws[usrv:cfh];wsc;wsf;wsh;xla;xlam;xlsb;xlsm;xlt;xml;zip are disallowed file types to upload.

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Notes

Notes from SDCI (0 total, newest first):

Status

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Right Of Way Management

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Address

Start Date

End Date

Status

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Record Number: 6835622-CN:

Construction Permit

Record Status: Issued

Expiration Date: 06/24/2026

Work Location

Record Details

Project Description

More Details

Application Information

Other Information

Parcel Information

Development Site Parcel:DV0348798 *Block:--Lot:--Subdivision:--

Fees

Inspections & Appointments

The Following Are Required:

The Following Are Completed:

Attachments

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Right Of Way Management

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Development Site Parcel:DV0348798 *
Block:--
Lot:--
Subdivision:--