Ithaca gorge waterfall

Build Your ADU in Ithaca

Expert design and construction services for accessory dwelling units. Navigate local regulations with confidence and create additional living space on your property.

What is an ADU?

A second home on your lot

An accessory dwelling unit is a smaller, self-contained home that shares a lot with a main house. It can be built into a basement, attic, or addition, or stand on its own as a cottage or converted garage.

  • ●Earn rental income
  • ●Keep family close
  • ●Raise property value
  • ●Add to local housing
City of Ithaca ADU resources →
Modern accessory dwelling unit

Why Build an ADU in Ithaca?

Ithaca adopted an ADU ordinance in 2025, opening the door to new units across several city zones.

Flexible Housing

Flexible Housing

Room for aging parents, grown kids, or a long-term tenant — right on your own lot.

Rental Income

Rental Income

A steady monthly rent can help cover your mortgage and property taxes.

Added Value

Added Value

A finished, permitted unit adds lasting value to your property.

Lighter Footprint

Lighter Footprint

Smaller homes use less energy and support walkable neighborhoods.

Our Expertise

Design & Build Services

ADU Design

ADU Design

Custom plans that make the most of your space and meet Ithaca zoning.

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ADU Construction

ADU Construction

A careful build team that turns approved plans into a finished home.

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Ready to Start Your ADU?

Book a free consultation to talk through your property, goals, and options.

Request a Consultation