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What Are You Allowed to Build at 17 Mullen Hill Rd, Windham, CT, 06280?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 1,518 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 1,518 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

Probably Allowed
This property likely meets the zoning requirements to build a Single-Family home up to 100,014 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.

Multi Family

Home Addition

Probably Allowed
We estimate you can expand this property by up to 94,955 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 17 Mullen Hill Rd, Windham, CT, 06280

Zoning Jurisdiction

WINDHAM

Parcel ID

692459

Property Type

Single Family

Zone

R-3

Year Built

1948

Lot Size

250,034 sq ft

Gross Building Area

5,059 sq ft

Gross Floor Area

5,059 sq ft

Estimated

Living Area

5,059 sq ft

Basement Area

0 sq ft

Impervious Surface

5,059 sq ft

Estimated
2.0%of lot coverage

ADU rules for Windham, CT

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 17 Mullen Hill Rd, Windham, CT, 06280?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 1,518 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 1,518 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

Probably Allowed
This property likely meets the zoning requirements to build a Single-Family home up to 100,014 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.

Multi Family

Home Addition

Probably Allowed
We estimate you can expand this property by up to 94,955 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 17 Mullen Hill Rd, Windham, CT, 06280

Zoning Jurisdiction

WINDHAM

Parcel ID

692459

Property Type

Single Family

Zone

R-3

Year Built

1948

Lot Size

250,034 sq ft

Gross Building Area

5,059 sq ft

Gross Floor Area

5,059 sq ft

Estimated

Living Area

5,059 sq ft

Basement Area

0 sq ft

Impervious Surface

5,059 sq ft

Estimated
2.0%of lot coverage

ADU rules for Windham, CT

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

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