Most construction in Queens County, New York requires a permit from the NYC Department of Buildings, and DOB reviews plans for compliance with the NYC Building Code12. Every Queens parcel is governed by the NYC Zoning Resolution, with the applicable rules depending on its mapped district34. Sewer and any unusual septic-related work run through NYC agencies rather than a separate county office5.
At a glance
- Building permit
- Required for most construction; NYC DOB reviews the application before work begins12
- Zoning
- Citywide zoning applies; parcel rules depend on the mapped district34
- Septic and sewer
- NYC DEP handles connection approvals; DOB inspects septic tanks and related work56
- Inspections
- Project scope controls the required inspections; final inspection and sign-off apply where required7
- Occupancy
- New buildings need a certificate of occupancy before legal occupancy8
- RV or tiny home
- No general occupancy rule was confirmed; ask DOB and City Planning about the specific lot and use41
- Property tax
- About 0.9% effective rate, with a median annual bill around $6,130910
Who to call
Building permits
NYC Department of Buildings (DOB)
Building permits and general DOB questions for construction in Queens
Building permits
NYC Department of Buildings, Queens Construction Inspections
Construction inspection questions for Queens projects
Septic permits
NYC Department of Buildings, House Connection Unit
Inspection questions involving sanitary, storm and combined sewers, septic tanks and related work
Septic permits
NYC Department of Environmental Protection (DEP)
Sewer certifications, connection permits and water or sewer connection approvals
Zoning
NYC Department of City Planning
The NYC Zoning Resolution and mapped zoning districts applicable in Queens
Contact details are copied from each office’s official page and were checked against it on September 28, 2026.
Do you need a building permit in Queens County, New York?
Yes, for most construction. In Queens County, the NYC Department of Buildings requires an application before construction begins, and most construction needs a DOB permit1. DOB reviews plans for compliance with the NYC Building Code, with the exact requirements depending on the project2. Project scope also determines the inspections required; where applicable, the contractor must obtain final inspection and sign-off7. New buildings need a certificate of occupancy, and an existing building needs a current or amended certificate when its use, egress or occupancy type changes8.
Who is the Queens County building department, and how do you reach it?
Queens does not use a separate county permitting counter for this work: the NYC Department of Buildings handles building applications across the borough1. Call DOB at (212) 566-5000 or use 311 for general city-agency information11. For construction inspection questions in Queens, call (718) 286-8360 or email [email protected]12. Owners should start with DOB before hiring or scheduling work because the permit, plan review, inspection and close-out requirements vary with project scope27.
Does Queens County have zoning?
Yes. The NYC Zoning Resolution applies throughout Queens County, and New York City—not a Queens county zoning department—administers it3. The controlling rules vary with the parcel's mapped zoning district and any special-purpose district; use, building bulk, parking and other development controls can therefore differ by site4. The published zoning materials include the district regulations and Queens zoning maps, so identify the lot's district before evaluating a proposed house, accessory structure or other use13. We could not confirm one borough-wide minimum lot size, dwelling size or setback that answers every parcel; ask City Planning and DOB about the exact tax lot and proposal.
How do septic permits work in Queens County?
NYC DEP administers sewer certifications and connection permits in Queens, while DOB's House Connection Unit inspects sanitary, storm and combined sewers within a property as well as septic tanks and related work5. A new connection to a septic system requires sewer certification, and connection work requires a separate DEP permit14. DEP publishes application-fee directions, with the amount depending on the application and project15. Sewer service permits are filed online through PARIS1617. For an unusual onsite-system proposal, contact the House Connection Unit at (718) 286-8330 or [email protected] before relying on a seller's description18.
Can you live in an RV or tiny home on your land in Queens County?
We could not confirm a single Queens-wide rule that authorizes residential RV use, temporary camping or tiny-home occupancy. Queens parcels remain subject to the mapped NYC zoning district and its use, bulk, parking and other controls4. A tiny home involving construction also enters the DOB process because most construction requires a permit and code review12. Do not treat a movable unit as an automatic way around land-use or occupancy review. Before buying, give City Planning and DOB the exact lot, proposed structure, intended duration of occupancy and utility plan; those details determine which district and construction rules matter.
Building a home in Queens County: the steps, in order
- Identify the parcel's mapped zoning district and check the allowed use and development controls134.
- Prepare and submit the DOB application before construction begins; DOB reviews plans against the NYC Building Code12.
- Resolve water, sewer and any septic-related connection approvals with DEP and the DOB House Connection Unit65.
- File sewer service permits through PARIS when connection work is part of the project1617.
- Complete the inspections and final sign-off required for the project's scope7.
- Obtain the required certificate of occupancy before occupying a new building8.
What should you check before buying land in Queens County?
Start with legal use and buildability: confirm the mapped zoning district, permitted use and parcel-specific bulk controls before pricing a project413. Confirm the existing certificate of occupancy and whether the proposed use would require a current or amended certificate8. Verify the water and sewer connection because DEP approvals, permits and inspections depend on the proposed work6. Conventional septic suitability is limited across much of the county: only about 8% of mapped soils avoid a severe limitation rating for a conventional drain field19. Finally, budget carrying costs; the effective property-tax rate is about 0.9%, and the median annual property-tax bill is around $6,130910.
Watch-outs
- A sewer certification does not itself authorize connection work; DEP requires a separate permit for that work14.
- Queens zoning is parcel-specific, so a use that works in one mapped district may not work on another lot4.
- We could not confirm general Queens rules for RV occupancy, temporary camping, private wells, minimum dwelling size or driveway access; ask DOB, City Planning and DEP about the exact parcel and proposal41.
Sources
- Building Applications & Permits, quoted and re-checked
- Building Applications & Permits, quoted and re-checked
- Zoning Resolution, quoted and re-checked
- Zoning Resolution, quoted and re-checked
- Sewer Connections, quoted and re-checked
- Water & Sewer Forms, quoted and re-checked
- What to Expect During an Inspection, quoted and re-checked
- Certificate of Occupancy, quoted and re-checked
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
- NYC Department of Buildings (DOB) (nyc.gov)
- NYC Department of Buildings, Queens Construction Inspections (nyc.gov)
- Zoning Resolution, quoted and re-checked
- Sewer Connections, quoted and re-checked
- Sewer Certification Frequently Asked Questions, quoted and re-checked
- Sewer Connections, quoted and re-checked
- NYC Department of Environmental Protection (DEP) (nyc.gov)
- NYC Department of Buildings, House Connection Unit (nyc.gov)
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
Written September 28, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.