Permit Record

Alteration Commercial

51-53 Hemenway St, Boston, MA 02115

ClassificationAlteration
Reliable value$24,601
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
401770000
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
Other
Geocode & dates
Coordinates
42.3452, -71.0898
Geocode confidence
100%
Geocode source
Not in source
Issued
Jul 7, 2025
Applied
Not in source
Work class
Not in source
Description
Source description

Creation will fully repair all fire escape egresses, by replace deteriorated bolts, remove rust/old paint, repaint the structures, secure necessary permits, and provide a valid 5-year Fire Escape Certificate filed with the Boston ISD.

Status
Current status
finaled
Source status
Closed
Expired
Jan 7, 2026
Provenance
First seen by PermitCore
May 4, 2026 · 20:09 UTC
Last seen
Jun 25, 2026 · 00:02 UTC
Last changed
May 15, 2026 · 09:35 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

7 permits at this parcel (parcel 401770000) · Jan 23, 2015 – Jul 7, 2025

  1. Jul 7, 2025This permitAlteration Commercial · Finaled$24,601.5
  2. Apr 28, 2022SF1327405Alteration Commercial · Finaled$16,300
  3. Nov 5, 2019SF1019009Roofing · Issued$6,800
  4. Apr 5, 2016G576864MEP Plumbing · Issued
  5. Jul 9, 2015EFA492387MEP Electrical · Issued$1,054
  6. Apr 28, 2015E466926MEP Electrical · Issued$5,500
  7. Jan 23, 2015SF443745Alteration Residential · Issued$76,000

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

Developer details
Permit #
SF1744597
Canonical ID
69:SF1744597
Source permit ID
SF1744597
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