From zoning application to certificate of occupancy.

Where zoning permits go: refused or not, whether the ZBA hears an appeal, and how many reach a building permit and a certificate of occupancy.

MeasureUnits are known only for appealed permits.
Cohort: year appliedBuilding-permit links barely exist before 2020.
Permit typeChange-of-use permits never need a building permit.
Pipeline activity (hop tiles)

Flow: where a group of permits ended up

Permits applied for since 2020, new construction and additions only.

2,644
Appealed permits
82%
…with a unit count
22,309
Units in those projects
4,183
Units where a C.O. is recorded

These are units in the projects at each step, as the permit or appeal describes them. They are not net new homes: a duplex conversion counts as two. Only appealed permits are shown, because the unit count comes from the appeal and is missing for most other zoning permits. A few large projects hold a big share of the units, so read the permit count beside each total.

ZONING PATHPERMITBUILDING PERMITCERTIFICATE OF OCCUPANCYAppealed: granted → Zoning permit issued: 14,539Appealed: granted → Not issued (denied, expired or cancelled): 1,184Appealed: denied → Zoning permit issued: 141Appealed: denied → Not issued (denied, expired or cancelled): 1,140Appealed: withdrawn or dismissed → Zoning permit issued: 272Appealed: withdrawn or dismissed → Not issued (denied, expired or cancelled): 3,302Appealed: awaiting decision → Zoning permit issued: 3Appealed: awaiting decision → Not issued (denied, expired or cancelled): 1,728Zoning permit issued → Building permit (confirmed): 6,301Zoning permit issued → Building permit (inferred): 3,168Zoning permit issued → No linked record: 5,486Building permit (confirmed) → C.O. recorded: 2,912Building permit (confirmed) → No C.O. recorded yet: 3,389Building permit (inferred) → C.O. recorded: 1,271Building permit (inferred) → No C.O. recorded yet: 1,897Appealed: granted15,723 units (70%) · 1,597 permitsAppealed: denied1,281 units (6%) · 187 permitsAppealed: withdrawn or dismissed3,574 units (16%) · 207 permitsAppealed: awaiting decision1,731 units (8%) · 171 permitsZoning permit issued14,955 units (67%) · 1,545 permitsNot issued (denied, expired or cancelled)7,354 units (33%) · 617 permitsBuilding permit (confirmed)6,301 units (28%) · 824 permitsBuilding permit (inferred)3,168 units (14%) · 181 permitsNo linked record5,486 units (25%) · 540 permitsC.O. recorded4,183 units (19%) · 451 permitsNo C.O. recorded yet5,286 units (24%) · 554 permits
Units in projects at each step
Appealed: granted15723 units, 1597 permits
Appealed: denied1281 units, 187 permits
Appealed: withdrawn or dismissed3574 units, 207 permits
Appealed: awaiting decision1731 units, 171 permits
Zoning permit issued14955 units, 1545 permits
Not issued (denied, expired or cancelled)7354 units, 617 permits
Building permit (confirmed)6301 units, 824 permits
Building permit (inferred)3168 units, 181 permits
No linked record5486 units, 540 permits
C.O. recorded4183 units, 451 permits
No C.O. recorded yet5286 units, 554 permits

Census: where housing projects with an appeal sit now

Housing projects with a ZBA appeal on record and activity in the last 24 months, counted at the furthest hop they have reached. This is a snapshot, not a share of the group above, so don't read it as attrition.

Projects at: Stalled

Most recent 40 of 688
  • 4063 N 6TH ST
    3 units · District 7 · last activity 2026-04-18
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 2620 FRANKFORD AVE
    24 units · last activity 2026-04-17
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 736 CHURCH LN
    2 units · District 8 · last activity 2026-04-16
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 3916 BROWN ST
    3 units · District 3 · last activity 2026-04-16
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 1325 W LIPPINCOTT ST
    1 unit · District 5 · last activity 2026-04-15
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 216 W RITTENHOUSE ST
    1 unit · last activity 2026-04-14
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 1332 E HUNTING PARK AVE
    3 units · District 7 · last activity 2026-04-14
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 2041 CASTOR AVE
    2 units · District 6 · last activity 2026-04-14
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 1409 N 17TH ST
    7 units · District 5 · last activity 2026-04-14
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 4601 MARPLE ST
    2 units · District 6 · last activity 2026-04-14
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 436-40 E WYOMING AVE
    5 units · District 7 · last activity 2026-04-14
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 11201 ACADEMY RD
    48 units · last activity 2026-04-13
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 119 S 31ST ST
    98 units · last activity 2026-04-10
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 2444 N 30TH ST
    2 units · District 5 · last activity 2026-04-10
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 231 LEVICK ST
    2 units · District 9 · last activity 2026-04-10
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 735 S 10TH ST
    1 unit · District 2 · last activity 2026-04-10
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 3954 PARRISH ST
    3 units · District 3 · last activity 2026-04-09
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 2019 N VAN PELT ST
    2 units · District 5 · last activity 2026-04-09
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 2601 N 12TH ST
    2 units · District 5 · last activity 2026-04-09
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 1903 N 52ND ST
    2 units · District 4 · last activity 2026-04-08
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 8779 ASHTON RD
    3 units · District 6 · last activity 2026-04-08
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 5622 W GIRARD AVE
    4 units · District 4 · last activity 2026-04-08
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 1501 MASTER ST
    8 units · District 5 · last activity 2026-04-07
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 549 SELMA ST
    1 unit · District 10 · last activity 2026-04-07
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 1014 N 64TH ST
    District 4 · last activity 2026-04-06
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 4400 ALDINE ST
    2 units · District 6 · last activity 2026-04-06
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 828 RITNER ST
    2 units · District 1 · last activity 2026-04-06
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 9966 SANDY RD
    1 unit · District 10 · last activity 2026-04-05
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 6122 LANCASTER AVE
    District 4 · last activity 2026-04-01
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 1302 W HUNTING PARK AVE
    1 unit · District 5 · last activity 2026-03-31
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 2208 N 29TH ST
    3 units · District 5 · last activity 2026-03-30
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 2537 E DAKOTA ST
    1 unit · District 1 · last activity 2026-03-30
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 2040 N CARLISLE ST
    3 units · District 5 · last activity 2026-03-30
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 5122 ARCH ST
    3 units · District 3 · last activity 2026-03-30
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 4622 MERION AVE
    3 units · District 3 · last activity 2026-03-30
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 1733 W BUTLER ST
    3 units · District 8 · last activity 2026-03-29
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 2116 N 20TH ST
    2 units · District 5 · last activity 2026-03-27
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 6249 HAVERFORD AVE
    4 units · District 4 · last activity 2026-03-27
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 7311-17 OXFORD AVE
    1 unit · District 10 · last activity 2026-03-27
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record
  • 109 HILLTOP RD
    1 unit · District 8 · last activity 2026-03-26
    1. Zoning: reached
    2. Appeal: reached
    3. Building permit: no record
    4. Construction: no record
    5. C.O.: no record

Filled dot: reached. Open ring: no record found, which is not the same as a project failing.

How we read these numbers

  • Confirmed building permits name the zoning permit's job directly. Inferred ones are a later new-construction permit on the same parcel. No linked record means we found neither. It does not mean the project failed.
  • Appeals are matched to the permit they contest. Permits are counted once, even when recorded on more than one parcel.
  • Cohorts start in 2020 because links from zoning permits to building permits barely exist before then.
  • Counts by council district use the appeal's district where there is one, otherwise the parcel's.
Permit Pipeline | ZBA Watch