Permit Record

Alteration Commercial

52 Gainsborough St, Boston, MA 02115

ClassificationShort Form Bldg Permit - INTEXTCommercial Alteration
Reliable value$35,900
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Mario Hernandez
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
401694000
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
Mixed
Geocode & dates
Coordinates
42.3418, -71.0874
Geocode confidence
100%
Geocode source
Not in source
Issued
Jun 15, 2023
Applied
Not in source
Work class
Commercial
Description
Source description

Remove all old square head bolts &; replace with steel bolts. Scrape all old masonry around bracket supports &; add new masonry around brackets. Repair balance fire escape stairs. Custom fabricates new bracket supports &; install on fire escape. Scrape &; paint all fire escapes. Certify with the ISD.

Status
Current status
finaled
Source status
Closed
Expired
Dec 15, 2023
Provenance
First seen by PermitCore
May 4, 2026 · 20:09 UTC
Last seen
Jul 11, 2026 · 09:44 UTC
Last changed
Jul 11, 2026 · 09:44 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

19 permits at this parcel (parcel 401694000) · Jan 13, 2010 – Oct 16, 2023

  1. Oct 16, 2023SF1535353Alteration Commercial · Issued$27,500
  2. Jun 15, 2023This permitAlteration Commercial · Finaled$35,900
  3. Jun 8, 2022E1340794MEP Electrical · Issued$6,890
  4. Mar 25, 2022SF1310159Demolition · Issued$8,500
  5. Oct 21, 2021SF1249829Alteration Commercial · Finaled$10,000
  6. Nov 8, 2019SF1021658Alteration Commercial · Finaled$3,200
  7. Nov 5, 2019E1019519MEP Electrical · Issued$2,000
  8. Oct 2, 2019SF1005668Alteration Commercial · Finaled$2,028.38
  9. Mar 24, 2015ALT397235Alteration Commercial · Issued$34,860
  10. Dec 2, 2014E425666MEP Electrical · Issued$1,200
  11. Dec 17, 2012G208451MEP Plumbing · Issued$200
  12. Jun 14, 2012SF149418Alteration Commercial · Finaled$7,000
  13. Feb 16, 2012ALT118434Alteration Commercial · Finaled
  14. Feb 16, 2012ALT119886Alteration Commercial · Finaled
  15. Feb 16, 2012ALT119890Alteration Commercial · Finaled
  16. Jun 28, 2011SF83766Alteration Commercial · Finaled$1,500
  17. May 3, 2010SF24147Alteration Commercial · Finaled$10,500
  18. May 3, 2010SF24146Alteration Commercial · Finaled$2,000
  19. Jan 13, 2010SF10935Roofing · Finaled$4,670

Full permit history at this parcel · as of Jul 12, 2026.

Developer details
Permit #
SF1484457
Canonical ID
69:SF1484457
Source permit ID
SF1484457
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