Permit Record

Alteration Residential

509R E Fifth St, Boston, MA 02127

ClassificationLong Form/Alteration Permit - CHGOCCResidential Alteration
Reliable value$110,000
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Derek Hosea
Owner
Not in source
Architect
Not in source
Engineer
Not in source
Contractor license
Not in source
Building & lot · PLUTO
Building class
Not in source
Zoning district
Not in source
Lot area
Not in source
Year built
Not in source
Units (total)
Not in source
Units (residential)
Not in source
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
602154000
Climate zone (IECC)
5A
Roof area (est.)
Not derivable — no building-size signal for this permit
HVAC tonnage (est.)
Not derivable — no building-size signal for this permit
Building type
Not in source
Building subtype
1-3FAM
Geocode & dates
Coordinates
42.3336, -71.0404
Geocode confidence
100%
Geocode source
Not in source
Issued
Jun 16, 2026
Applied
Not in source
Work class
Residential
Description
Source description

Create ADU in lower level space of existing three family as per plans.

Status
Current status
finaled
Source status
Closed
Expired
Dec 16, 2026
Provenance
First seen by PermitCore
Jun 24, 2026 · 23:16 UTC
Last seen
Jun 29, 2026 · 13:24 UTC
Last changed
Jun 29, 2026 · 13:24 UTC
Data-quality checks0 of 12 flagged

0 of 12 data-quality rules flagged anything on this permit.

Checks not flagged

  • Geocode out of bounds
  • Geocode is sentinel
  • Issued date in the future
  • Issued date parse bug
  • Issued date is placeholder
  • Commercial units is placeholder
  • Residential units out of bounds
  • Residential units is placeholder
  • Total units out of bounds
  • Total units is placeholder
  • Valuation out of bounds
  • Valuation is placeholder
Project timeline at this parcel

15 permits at this parcel (parcel 602154000) · Feb 10, 2011 – Jun 16, 2026

  1. Jun 16, 2026This permitAlteration Residential · Finaled$110,000
  2. Apr 7, 2026ELV1837195MEP Electrical · Issued$2,500
  3. Apr 7, 2026E1837158MEP Electrical · Issued$18,000
  4. Feb 25, 2026PL1823083MEP Plumbing · Finaled$7,000
  5. Dec 12, 2025PL1745066MEP Plumbing · Finaled$50,000
  6. Dec 12, 2025COO1803314Other · Finaled$900,000
  7. Jul 8, 2025G1745073MEP Plumbing · Finaled$12,000
  8. Apr 29, 2025ELV1714741MEP Electrical · Finaled$900
  9. Apr 29, 2025EFA1715415MEP Electrical · Finaled$9,500
  10. Apr 29, 2025EFA1715113MEP Electrical · Finaled$3,500
  11. Jan 15, 2025E1682906MEP Electrical · Issued$70,000
  12. Jun 10, 2024A1435372Alteration Residential · Finaled$100
  13. Apr 26, 2023ERT885769New Construction Commercial · Finaled
  14. May 3, 2011G74941MEP Plumbing · Finaled$500
  15. Feb 10, 2011ALT55174Alteration Residential · Finaled

Full permit history at this parcel · as of Jul 8, 2026.

Developer details
Permit #
ALT1833182
Canonical ID
69:ALT1833182
Source permit ID
ALT1833182
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