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What Are You Allowed to Build at 240 Blackhouse 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 378 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

Probably Not Allowed
The existing home is allowed as a legally nonconforming structure. However, the lot does not meet current zoning requirements for new Single-Family construction. A variance or other zoning relief may be requested.

Multifamily

Home Addition

Probably Allowed
We estimate you can expand this property by up to 2,070 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 240 Blackhouse Rd, Trumbull, CT, 06611

Zoning Jurisdiction

TRUMBULL

Parcel ID

7114

Property Type

Single Family

Zone

A

Year Built

1958

Lot Size

11,777 sq ft

Gross Building Area

1,431 sq ft

Gross Floor Area

1,345 sq ft

Estimated

Living Area

1,260 sq ft

Basement Area

0 sq ft

Impervious Surface

1,431 sq ft

Estimated
12.2%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 240 Blackhouse 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 378 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

Probably Not Allowed
The existing home is allowed as a legally nonconforming structure. However, the lot does not meet current zoning requirements for new Single-Family construction. A variance or other zoning relief may be requested.

Multifamily

Home Addition

Probably Allowed
We estimate you can expand this property by up to 2,070 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 240 Blackhouse Rd, Trumbull, CT, 06611

Zoning Jurisdiction

TRUMBULL

Parcel ID

7114

Property Type

Single Family

Zone

A

Year Built

1958

Lot Size

11,777 sq ft

Gross Building Area

1,431 sq ft

Gross Floor Area

1,345 sq ft

Estimated

Living Area

1,260 sq ft

Basement Area

0 sq ft

Impervious Surface

1,431 sq ft

Estimated
12.2%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.