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What Are You Allowed to Build at 4440 143rd Pl Ne, Bellevue, WA, 98007?

Backyard Cottage

(Detached ADU)

Probably Allowed

This property meets the requirements for a Detached ADU of up to 1,200 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 1,200 sq ft allowed By Right, or possibly more by Special Permit.

Swimming Pool

Probably Not Allowed

This property likely does not meet the zoning requirements for a swimming pool. A variance or other zoning relief may be required. Final feasibility may depend on site-specific conditions and local interpretation.

Single Family

Probably Allowed

This property likely meets the zoning requirements to build a Single-Family home up to 14,145 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.

Multifamily

Home Addition

Probably Allowed

We estimate you can expand this property by up to 9,215 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

Zoning Jurisdiction

BELLEVUE

Parcel ID

6137500100

Property Type

Single Family

Zone

LL-1

Year Built

1982

Lot Size

40,481 sq ft

Gross Building Area

4,311 sq ft

Gross Floor Area

4,930 sq ft

Estimated

Living Area

4,930 sq ft

Basement Area

0 sq ft

Impervious Surface

4,311 sq ft

Estimated

10.6%of lot coverage

ADU rules for Bellevue, WA

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