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What Are You Allowed to Build at 2805 E Spring St, Seattle, WA, 98122?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 780 sq ft allowed By Right, or possibly more by Special Permit.

In Home Apartment

(Conversion or Addition)

Probably Allowed
This property meets the requirements for an Internal ADU of up to 1,000 sq ft allowed By Right, or possibly more by Special Permit.

Swimming Pool

Probably Allowed
This property likely meets the zoning requirements to build a swimming pool. Based on applicable zoning limits, the estimated buildable area for a pool. Final feasibility may depend on site-specific conditions and local interpretation.

Single Family

Might be Allowed
This property may meet the zoning requirements to build a Single-Family home up to 2,500 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit. Additional factors may affect feasibility.

Multi Family

Home Addition

Probably Allowed
We estimate you can expand this property by up to 780 sq ft under current zoning rules. This may allow for a horizontal addition, a vertical addition, or both, depending on design and permitting.

Property facts

Streetview picture of 2805 E Spring St, Seattle, WA, 98122

Zoning Jurisdiction

SEATTLE

Parcel ID

1189001380

Property Type

Single Family

Zone

NR

Year Built

1918

Lot Size

2,999 sq ft

Gross Building Area

1,319 sq ft

Gross Floor Area

1,720 sq ft

Estimated

Living Area

1,720 sq ft

Basement Area

0 sq ft

Impervious Surface

1,319 sq ft

Estimated
44.0%of lot coverage

ADU rules for Seattle, WA

Based on public data and AI. Check with a pro. Read More

© 2026 TheBuilder AI Inc. d/b/aFutureLot. All rights reserved.

What Are You Allowed to Build at 2805 E Spring St, Seattle, WA, 98122?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 780 sq ft allowed By Right, or possibly more by Special Permit.

In Home Apartment

(Conversion or Addition)

Probably Allowed
This property meets the requirements for an Internal ADU of up to 1,000 sq ft allowed By Right, or possibly more by Special Permit.

Swimming Pool

Probably Allowed
This property likely meets the zoning requirements to build a swimming pool. Based on applicable zoning limits, the estimated buildable area for a pool. Final feasibility may depend on site-specific conditions and local interpretation.

Single Family

Might be Allowed
This property may meet the zoning requirements to build a Single-Family home up to 2,500 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit. Additional factors may affect feasibility.

Multi Family

Home Addition

Probably Allowed
We estimate you can expand this property by up to 780 sq ft under current zoning rules. This may allow for a horizontal addition, a vertical addition, or both, depending on design and permitting.

Property facts

Streetview picture of 2805 E Spring St, Seattle, WA, 98122

Zoning Jurisdiction

SEATTLE

Parcel ID

1189001380

Property Type

Single Family

Zone

NR

Year Built

1918

Lot Size

2,999 sq ft

Gross Building Area

1,319 sq ft

Gross Floor Area

1,720 sq ft

Estimated

Living Area

1,720 sq ft

Basement Area

0 sq ft

Impervious Surface

1,319 sq ft

Estimated
44.0%of lot coverage

ADU rules for Seattle, WA

Based on public data and AI. Check with a pro. Read More

© 2026 TheBuilder AI Inc. d/b/aFutureLot. All rights reserved.