Want to explore more about your property?

What Are You Allowed to Build at 3445 Halverstick Rd, Unincorporated (Whatcom), WA, 98295?

Backyard Cottage

(Detached ADU)

Might be Allowed
This property may qualify for a Detached ADU of up to 1,248 sq ft allowed By Conditional Use Permit, or possibly more by Special Permit, but there are some special considerations.

In Home Apartment

(Conversion or Addition)

Might be Allowed
This property may qualify for an Internal ADU of up to 1,248 sq ft allowed By Conditional Use Permit, or possibly more by Special Permit, but there are some special considerations.

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

Probably Not Allowed
This lot does not meet the zoning requirements to build a Single-Family home. A variance may be requested through your local zoning authority

Multi Family

Home Addition

Probably Allowed
We estimate you can expand this property under current zoning rules. We weren't able to identify a specific size limit, but an addition may be possible horizontally, vertically, or both, depending on design and permitting.

Property facts

Streetview picture of 3445 Halverstick Rd, Unincorporated (Whatcom), WA, 98295

Zoning Jurisdiction

Whatcom County

Parcel ID

136762

Property Type

Mobile Home

Zone

AG

Year Built

1991

Lot Size

207,781 sq ft

Gross Building Area

2,460 sq ft

Gross Floor Area

1,932 sq ft

Estimated

Living Area

1,404 sq ft

Basement Area

0 sq ft

Impervious Surface

2,460 sq ft

Estimated
1.2%of lot coverage

ADU rules for Unincorporated Whatcom, 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 3445 Halverstick Rd, Unincorporated (Whatcom), WA, 98295?

Backyard Cottage

(Detached ADU)

Might be Allowed
This property may qualify for a Detached ADU of up to 1,248 sq ft allowed By Conditional Use Permit, or possibly more by Special Permit, but there are some special considerations.

In Home Apartment

(Conversion or Addition)

Might be Allowed
This property may qualify for an Internal ADU of up to 1,248 sq ft allowed By Conditional Use Permit, or possibly more by Special Permit, but there are some special considerations.

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

Probably Not Allowed
This lot does not meet the zoning requirements to build a Single-Family home. A variance may be requested through your local zoning authority

Multi Family

Home Addition

Probably Allowed
We estimate you can expand this property under current zoning rules. We weren't able to identify a specific size limit, but an addition may be possible horizontally, vertically, or both, depending on design and permitting.

Property facts

Streetview picture of 3445 Halverstick Rd, Unincorporated (Whatcom), WA, 98295

Zoning Jurisdiction

Whatcom County

Parcel ID

136762

Property Type

Mobile Home

Zone

AG

Year Built

1991

Lot Size

207,781 sq ft

Gross Building Area

2,460 sq ft

Gross Floor Area

1,932 sq ft

Estimated

Living Area

1,404 sq ft

Basement Area

0 sq ft

Impervious Surface

2,460 sq ft

Estimated
1.2%of lot coverage

ADU rules for Unincorporated Whatcom, WA

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

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