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What Are You Allowed to Build at 1100 Ahtanum Rd, Union Gap, WA, 98903?

Backyard Cottage

(Detached ADU)

Probably Not Allowed
This lot does not meet the requirements for a Detached ADU. A variance may be requested through your local zoning authority

In Home Apartment

(Conversion or Addition)

Probably Not Allowed
This lot does not meet the requirements for an Internal ADU. A variance may be requested through your local zoning authority

Swimming Pool

Might be Allowed
This property may meet the zoning requirements to build a swimming pool. Some factors may affect feasibility. 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

Might be Allowed
The property may meet the zoning requirements to build a Home Addition of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 1100 Ahtanum Rd, Union Gap, WA, 98903

Zoning Jurisdiction

UNION GAP

Parcel ID

18120241402

Property Type

Service Business

Zone

L-I

Year Built

2015

Lot Size

53,578 sq ft

Gross Building Area

3,600 sq ft

Gross Floor Area

12,749 sq ft

Estimated

Living Area

12,749 sq ft

Basement Area

0 sq ft

Impervious Surface

12,749 sq ft

Estimated
23.8%of lot coverage

ADU rules for Union Gap, 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 1100 Ahtanum Rd, Union Gap, WA, 98903?

Backyard Cottage

(Detached ADU)

Probably Not Allowed
This lot does not meet the requirements for a Detached ADU. A variance may be requested through your local zoning authority

In Home Apartment

(Conversion or Addition)

Probably Not Allowed
This lot does not meet the requirements for an Internal ADU. A variance may be requested through your local zoning authority

Swimming Pool

Might be Allowed
This property may meet the zoning requirements to build a swimming pool. Some factors may affect feasibility. 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

Might be Allowed
The property may meet the zoning requirements to build a Home Addition of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 1100 Ahtanum Rd, Union Gap, WA, 98903

Zoning Jurisdiction

UNION GAP

Parcel ID

18120241402

Property Type

Service Business

Zone

L-I

Year Built

2015

Lot Size

53,578 sq ft

Gross Building Area

3,600 sq ft

Gross Floor Area

12,749 sq ft

Estimated

Living Area

12,749 sq ft

Basement Area

0 sq ft

Impervious Surface

12,749 sq ft

Estimated
23.8%of lot coverage

ADU rules for Union Gap, WA

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

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