Home/Massachusetts/Aquinnah/ADU Parking Requirements in Aquinnah, MA

ADU Parking Requirements in Aquinnah, MA

Aquinnah requires 1 parking space(s) per ADU.

ADU parking rules in Aquinnah, Massachusetts. Required parking spaces, transit exemptions, and how to qualify for reduced parking.

Data verified as of March 2, 2026
State Baseline Only — Local Details Not Yet Researched

ADU Regulations in Aquinnah

Aquinnah follows the Massachusetts state baseline under the Affordable Homes Act. This means all Massachusetts state-level ADU rights apply — including by-right approval, no owner occupancy requirement, and standardized size limits. Aquinnah may also have additional local regulations that supplement the state baseline.

Parking Requirements

Aquinnah requires 1 dedicated parking space(s) for an ADU. There are no transit stations in Aquinnah that would qualify for a parking exemption. The parking space(s) must be located on-site and meet dimensional standards (typically 9 ft x 18 ft minimum).

Meeting the Parking Requirement

To meet Aquinnah's 1-space requirement, you can use existing driveway or garage spaces, create new on-site parking, or (if near transit) qualify for the exemption. Consider how the parking layout affects your ADU's size and placement on the lot.

Important: State Baseline Data

The information on this page reflects Massachusetts state baseline rules. Aquinnah may have additional local requirements. We recommend confirming with your local building department before starting your project.

Aquinnah ADU Rules at a Glance

Max Size

900 sq ft

% of Home

50%

Parking

1 space(s)

Approval

BY RIGHT

Owner Occupancy

Not required

Rental Allowed

Yes

Short-Term Rental

Not allowed

Aquinnah Building Department

Aquinnah Town Clerk

65 State Rd, Aquinnah, MA 02535, USA

Phone: (508) 645-2304

Visit Website →

Frequently Asked Questions

How many parking spaces does an ADU require in Aquinnah?

Aquinnah requires 1 dedicated parking space(s) for an ADU. This can be a driveway space, garage space, or dedicated on-site parking area. Street parking does not typically count toward this requirement.

Can I use existing driveway parking for my ADU in Aquinnah?

In most cases, existing driveway or garage spaces can count toward Aquinnah's parking requirement, as long as the spaces meet dimensional standards (typically 9 ft wide by 18 ft deep). Check with Aquinnah's building department for specific requirements on parking dimensions and configuration.

Does tandem parking count for ADU requirements in Aquinnah?

Tandem parking (cars parked one behind another in a driveway) may count toward Aquinnah's ADU parking requirement, depending on local interpretation. This is a common question — confirm with Aquinnah's building inspector before relying on tandem spaces.

What happens if I can't provide ADU parking in Aquinnah?

If you can't meet the parking requirement, options include applying for a variance, exploring shared parking arrangements, or choosing an ADU type (like a conversion) that may have different parking standards.

How accurate is the ADU data for Aquinnah?

The information on this page reflects Massachusetts state baseline rules under the Affordable Homes Act. Aquinnah may have additional local requirements that differ from the state baseline. We recommend confirming with your local building department before starting your project.

Where can I find all ADU regulations for Aquinnah?

Visit our complete ADU rules page for Aquinnah, MA for a full overview of zoning, permits, size limits, setbacks, parking, and costs. We cover all Massachusetts municipalities with data sourced from local ordinances and state law.

Check Your Address

See exactly what ADU rules apply to your specific property in Aquinnah.