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What Are You Allowed to Build at 209 Chestnut Hill Rd, Trumbull, CT, 06611?

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)

Might be Allowed
This property may qualify for an Internal ADU of up to 454 sq ft allowed By Conditional Use Permit, or possibly more by Special Permit, but there are some special considerations.

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

Might be Allowed
This property may meet the zoning requirements to build a Single-Family home up to 7,004 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit. Additional factors may affect feasibility.

Multifamily

Home Addition

Might be Allowed
The property may meet the zoning requirements to build a Home Addition up to 5,475 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 209 Chestnut Hill Rd, Trumbull, CT, 06611

Zoning Jurisdiction

TRUMBULL

Parcel ID

7654

Property Type

Single Family

Zone

A

Year Built

1935

Lot Size

24,150 sq ft

Gross Building Area

1,545 sq ft

Gross Floor Area

1,529 sq ft

Estimated

Living Area

1,513 sq ft

Basement Area

0 sq ft

Impervious Surface

1,545 sq ft

Estimated
6.4%of lot coverage

ADU rules for Trumbull, 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 209 Chestnut Hill Rd, Trumbull, CT, 06611?

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)

Might be Allowed
This property may qualify for an Internal ADU of up to 454 sq ft allowed By Conditional Use Permit, or possibly more by Special Permit, but there are some special considerations.

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

Might be Allowed
This property may meet the zoning requirements to build a Single-Family home up to 7,004 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit. Additional factors may affect feasibility.

Multifamily

Home Addition

Might be Allowed
The property may meet the zoning requirements to build a Home Addition up to 5,475 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 209 Chestnut Hill Rd, Trumbull, CT, 06611

Zoning Jurisdiction

TRUMBULL

Parcel ID

7654

Property Type

Single Family

Zone

A

Year Built

1935

Lot Size

24,150 sq ft

Gross Building Area

1,545 sq ft

Gross Floor Area

1,529 sq ft

Estimated

Living Area

1,513 sq ft

Basement Area

0 sq ft

Impervious Surface

1,545 sq ft

Estimated
6.4%of lot coverage

ADU rules for Trumbull, CT

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

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