You've made it to the final lesson. By now you can read any zoning code and understand what a parcel allows. The last piece: what process do you need to actually DO something?
NYC has four levels of zoning approval, from easiest to hardest:
- As-of-right (no permit) — just file with DOB
- BSA Special Permit (§73 series) — narrowly-defined exceptions
- BSA Variance (§72-21) — hardship-based exceptions
- CPC Special Permit (§74 series) — discretionary; intersects ULURP
- Rezoning (ULURP) — change the underlying district itself
And one parallel track:
- CEQR (City Environmental Quality Review) — environmental impact process for discretionary actions
Decision tree: what process do you need?
Q1: Does the project comply with all rules in the underlying district + overlays?
- YES → As-of-right. File with DOB, get a building permit. Fast, no public review.
- NO → continue
Q2: Is the proposed deviation a SPECIFIC carve-out the code already contemplates? (e.g., §73-622 single/two-family enlargement, §73-44 parking reduction, §73-03 use special permit)
- YES → BSA Special Permit (§73 series). Each §73-xx has its own findings. Grant rate ~96-99%. Cost ~$3.5K BSA + ~$10-15K professional. Timeline 4-8 months.
- NO → continue
Q3: Is your project blocked by an "uncommon hardship" (unique lot shape, irregular topography, undue economic impact)? Want a true exception?
- YES → BSA Variance (§72-21). The 5-finding test. Grant rate ~86%. Cost ~$5K BSA + ~$30-80K professional. Timeline 9-18 months.
- NO → continue
Q4: Is your deviation big enough to require CPC review? (large- scale developments §78-xx, landmark TDR §74-79, certain use special permits §74-xx)
- YES → CPC Special Permit (§74 series). Public hearing, CB advisory, CPC vote (binding). ~$10K filing + ~$50-200K professional. Timeline 9-18 months.
- NO → continue
Q5: Do you want to change the underlying district itself? (e.g., R6 → R8A)
- YES → Rezoning via ULURP. Pre-cert (12-18 months) + ULURP clock (~7 months). Total 24-30 months. Costs $100K-$2M+ depending on scope.
The BSA (Board of Standards & Appeals)
5-member quasi-judicial board. Hears variance + special permit applications across NYC. ~600 cases/year. Decisions are public PDFs; we have 10,391 BSA cases indexed.
Variance grant rates (real data from our database):
- §72-21 variance: 86.3% granted (n=2,369)
- §73-03 use special permit: 98.6% granted (n=1,628)
- §73-622 single/two-family: 96.6% granted (n=623)
- §73-44 parking: 83.8% granted (n=80)
"Withdrawn" cases are often applicants pulling out before an adverse vote — read the case PDF to know whether the BSA was leaning yes or no.
The CPC (City Planning Commission)
13-member commission. Reviews ULURP applications (rezonings, certain special permits, large-scale plans). Sits below the City Council in ultimate authority but in practice dictates most outcomes — Council adopts CPC recommendations ~95% of the time.
CPC public hearings are scheduled monthly. Materials posted in advance. Public can testify in-person or written. ~80% of CPC votes are unanimous — the contentious cases are the ones where the local CM publicly opposes.
ULURP — Uniform Land Use Review Procedure
The ~7-month formal review process for rezonings + major land use actions. Five steps:
- DCP Certification (no clock — typically takes 12-18 months of pre-application work). DCP staff reviews + requests revisions until the application is "certifiable." THE LONGEST PHASE.
- Community Board review (60 days). CB votes recommendation. Non-binding but politically heavy — your local CB sets the tone.
- Borough President review (30 days). BP votes recommendation. Non-binding.
- City Planning Commission review (60 days). Public hearing + binding vote.
- City Council review (50 days). Final binding vote. Local CM usually decides; full Council usually follows.
After Council: Mayor signs (15 days, rarely vetoes). Total elapsed time from CPC cert to Mayor signature: ~7 months. From pre-application to signed: ~24-30 months.
CEQR (parallel track)
Any discretionary action (variance, special permit, rezoning, ULURP) requires environmental review. Three levels:
- Type II — no environmental review (most BSA cases)
- EAS (Environmental Assessment Statement) — short form
- EIS (Environmental Impact Statement) — full review, takes 12-18 months, often the rate-limiting step on rezonings
We track CEQR documents in our database; the CEQR Technical Manual defines thresholds. Most §72-21 variances are Type II (no review). Big rezonings always EIS.
The honest cost/timeline reality
For most applicants, here's the rough mental model:
| Type | Cost band | Timeline | |------|-----------|----------| | As-of-right | $5-20K (DOB + arch) | 2-6 months DOB approval | | §73 BSA special permit | $10-25K | 4-8 months | | §72-21 BSA variance | $30-80K | 9-18 months | | §74 CPC special permit | $50-200K | 9-18 months | | Rezoning (ULURP) | $200K-2M+ | 24-30 months |
Add lawyer fees on top for anything contested. Add EIS budget ($200K-1M+) for big rezonings.
When to fight an as-of-right project
If a developer is building AS-OF-RIGHT, you generally can't stop them through zoning challenges (they're complying with the rules). Your options:
- Community Board testimony at the Land Use phase of any related ULURP/CPC action (if one exists)
- Petition for landmark designation of an affected building (slow but powerful)
- Petition for downzoning through your CM (very slow; needs citywide planning rationale)
- Coordinated opposition to amplify CB voice (when the project needs Council approval for ANYTHING — even non-zoning items like street demaps)
For projects that DO need discretionary approval, your strongest leverage point is the Community Board phase. CPC and Council defer heavily to CB tone-setting on contested projects.
Try the decision tree
Use the widget below — describe your project, get the right process recommendation with cost + timeline + relevant ZR sections.