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What Are You Allowed to Build at 51 Iron Works Rd, Effingham, NH, 03882?

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 Allowed
This property meets the requirements for an Internal ADU of up to 1,200 sq ft allowed By Right, or possibly more by Special Permit.

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.

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 51 Iron Works Rd, Effingham, NH, 03882

Zoning Jurisdiction

EFFINGHAM

Parcel ID

2010660

Property Type

Single Family

Zone

R/A

Year Built

1900

Lot Size

9,147 sq ft

Gross Building Area

1,906 sq ft

Gross Floor Area

1,849 sq ft

Estimated

Living Area

1,792 sq ft

Basement Area

0 sq ft

Impervious Surface

1,906 sq ft

Estimated
20.8%of lot coverage

ADU rules for Effingham, NH

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 51 Iron Works Rd, Effingham, NH, 03882?

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 Allowed
This property meets the requirements for an Internal ADU of up to 1,200 sq ft allowed By Right, or possibly more by Special Permit.

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.

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 51 Iron Works Rd, Effingham, NH, 03882

Zoning Jurisdiction

EFFINGHAM

Parcel ID

2010660

Property Type

Single Family

Zone

R/A

Year Built

1900

Lot Size

9,147 sq ft

Gross Building Area

1,906 sq ft

Gross Floor Area

1,849 sq ft

Estimated

Living Area

1,792 sq ft

Basement Area

0 sq ft

Impervious Surface

1,906 sq ft

Estimated
20.8%of lot coverage

ADU rules for Effingham, NH

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

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