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362 of 6,234 properties in Hollis are eligible for an accessory dwelling unit. 5.8% eligibility rate based on real NYC property data.
6,234
Total Properties
362
ADU Eligible
5.8%
Eligibility Rate
R2 / R3-2
Top Zones
4,170 ft²
Avg Lot Size
$2K–$3K
Est. Monthly Rent
Under NYC Local Laws 126 & 127 (City of Yes for Housing Opportunity), homeowners in eligible zoning districts can add an accessory dwelling unit to their property.
5.8% of Hollis properties qualify
Based on property data, here are the ADU types that Hollis homeowners can build.
Construct a standalone cottage in the rear yard. Up to 800 sq ft under NYC rules. Requires sufficient lot area and setbacks.
Convert existing basement or interior space into a self-contained dwelling unit with separate entrance, kitchen, bathroom, and sleeping area.
Build a new ADU attached to the existing home -- such as a side or rear addition. Shares at least one wall with the primary structure.
Estimated costs and rental income based on real data from eligible properties in Hollis.
$120,000 – $300,000
Est. Construction Cost
$1,800 – $2,500/mo
Est. Monthly Rent
$25,800/yr
Est. Annual Income
Estimates are based on aggregate data from eligible properties in Hollis. Actual costs vary by ADU type, size, site conditions, and finishes. Using HPD pre-approved plans can save $15,000–$40,000 on design costs.
Up to $395,000 in combined loans and grants (including up to $175,000 as a grant) for eligible Hollis homeowners. Must be owner-occupied, below 165% AMI, and commit to a 10-year rental period.
Based on our analysis of 6,234 properties in Hollis, Queens, 362 are eligible for an ADU under NYC Local Laws 126 & 127. That is a 5.8% eligibility rate. The most common zoning districts are R2, R3-2, R4.
Properties in Hollis are eligible for Detached Backyard ADU, Basement/Interior Conversion, Attached ADU. The best option depends on your lot size (average in Hollis is 4,170 sq ft), existing structures, and budget. Use our eligibility checker for a personalized assessment.
Based on eligible properties in Hollis, estimated ADU construction costs range from $120,000 to $300,000. Actual costs depend on the ADU type, size, site conditions, and finishes. Using HPD pre-approved plans can save $15,000-$40,000 on design costs.
ADUs in Hollis, Queens can generate an estimated $1,800 to $2,500 per month in rental income. At $2,150 per month, that is approximately $25,800 per year in gross rental income.
Yes. The Plus One ADU Program offers up to $395,000 in combined loans and grants (including up to $175,000 as a grant) for eligible homeowners in Hollis and all NYC neighborhoods. You must be owner-occupied, below 165% AMI, and commit to a 10-year rental period. Applications are open until June 12, 2026.
Explore ADU eligibility in areas near Hollis.
St. Albans
Queens
10,859
Properties
2,398
Eligible
22.1%
Rate
Queens Village
Queens
6,539
Properties
284
Eligible
4.3%
Rate
Cambria Heights
Queens
8,356
Properties
546
Eligible
6.5%
Rate
Jamaica
Queens
8,134
Properties
1,462
Eligible
18%
Rate
Jamaica Estates
Queens
7,340
Properties
1,076
Eligible
14.7%
Rate
Oakland Gardens
Queens
6,298
Properties
1,689
Eligible
26.8%
Rate
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