- (541) 850-6300
- April 27, 2026
ADU Advisory
Description
ADU Advisory is a New York City-based ADU consulting organization that helps homeowners and industry professionals navigate the planning, permitting, funding, and construction process for accessory dwelling units across the five boroughs. Led by former NYC Buildings Commissioner Robert LiMandri and supported by the Copper Beech Project, the organization combines regulatory expertise with practical guidance tailored to New York City’s evolving ADU landscape.
ADU Advisory works with owners of one- and two-family properties, helping them evaluate whether building a backyard cottage, garage conversion, basement apartment, or detached ADU is feasible and financially worthwhile.
ADU Planning & Development Guidance
ADU Advisory provides structured support throughout every phase of the accessory dwelling unit process, including:
- Property feasibility assessments
- ADU zoning and code evaluations
- Funding and financing guidance
- Permit navigation and approval support
- Contractor, architect, and designer referrals
- ADU project planning consultations
- Regulatory guidance under NYC City of YES regulations
Their team helps homeowners understand lot restrictions, flood zone considerations, building requirements, and potential development opportunities before construction begins.
Types of ADUs Supported
ADU Advisory assists homeowners exploring different accessory dwelling unit options, including:
- Detached backyard cottages
- Garage conversions
- Basement and attic ADUs
- In-law suites and granny flats
- Attached home additions and extensions
- Interior ADU conversions
Each project is evaluated based on property layout, zoning regulations, and long-term homeowner goals.
Why Homeowners Choose ADU Advisory
- NYC-focused ADU planning expertise
- Guidance from former city officials and regulatory professionals
- Specialized knowledge of City of YES ADU regulations
- Support from feasibility through construction planning
- Builder and architect referral network
- Educational resources and ADU membership community
The organization also offers access to the ADU Advisory Club, where property owners can connect with advisors, courses, and educational tools designed to simplify the ADU development process.
Helping New Yorkers Navigate ADU Development
As New York City expands opportunities for accessory dwelling units through updated housing regulations, ADU Advisory serves as a resource for homeowners looking to make informed decisions about adding secondary living spaces to their property. Whether planning a detached casita, basement apartment, garage conversion, or backyard guest house, the organization provides guidance designed to reduce uncertainty and improve project planning.
Tuesday: 9:00 AM – 5:00 PM
Wednesday: 9:00 AM – 5:00 PM
Thursday: 9:00 AM – 5:00 PM
Friday: 9:00 AM – 5:00 PM
Saturday: Closed
Sunday: Closed
Location
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