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What Are You Allowed to Build at 99 Snake Hill Rd, Ayer, MA, 01432?

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

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 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 by up to 50,487 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 99 Snake Hill Rd, Ayer, MA, 01432

Zoning Jurisdiction

AYER

Parcel ID

0190360000000440

Property Type

Single Family

Zone

LI

Year Built

2008

Lot Size

41,425 sq ft

Gross Building Area

1,295 sq ft

Gross Floor Area

1,295 sq ft

Estimated

Living Area

1,295 sq ft

Basement Area

0 sq ft

Impervious Surface

1,295 sq ft

Estimated
3.1%of lot coverage

ADU rules for Ayer, MA

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 99 Snake Hill Rd, Ayer, MA, 01432?

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

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 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 by up to 50,487 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 99 Snake Hill Rd, Ayer, MA, 01432

Zoning Jurisdiction

AYER

Parcel ID

0190360000000440

Property Type

Single Family

Zone

LI

Year Built

2008

Lot Size

41,425 sq ft

Gross Building Area

1,295 sq ft

Gross Floor Area

1,295 sq ft

Estimated

Living Area

1,295 sq ft

Basement Area

0 sq ft

Impervious Surface

1,295 sq ft

Estimated
3.1%of lot coverage

ADU rules for Ayer, MA

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

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