Permit Record

Alteration Commercial

460 Walk Hill St, Boston, MA 02126

ClassificationLong Form/Alteration Permit - FSTTRKCommercial Alteration
Reliable value$450,000
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
John Hartman
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
900 sq ft
Parcel & enrichment
Parcel APN
1405198150
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
Comm
Geocode & dates
Coordinates
42.2846, -71.1011
Geocode confidence
100%
Geocode source
Not in source
Issued
Mar 1, 2013
Applied
Not in source
Work class
Commercial
Description
Source description

Renovation of existing lab space to accomodate new lab classification. Work includes new enviornmental room, mechanical rework (75% or more reuse of existing) and additional of 2-3 new doors. as per plans

Status
Current status
finaled
Source status
Closed
Expired
Sep 1, 2013
Provenance
First seen by PermitCore
May 4, 2026 · 20:05 UTC
Last seen
Jun 24, 2026 · 23:03 UTC
Last changed
May 15, 2026 · 09:22 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

23 permits at this parcel (parcel 1405198150) · Nov 12, 2012 – Oct 31, 2022

  1. Oct 31, 2022G1408450MEP Plumbing · Issued$20,412
  2. Jul 13, 2021COO1157857Other · Finaled$860,346
  3. Apr 29, 2021COO241464Other · Finaled$450,000
  4. Feb 4, 2021ELV1108632MEP Electrical · Finaled$5,000
  5. Aug 5, 2020E1097916MEP Electrical · Issued$60,000
  6. Jul 28, 2020ELV1097921MEP Electrical · Issued$2,000
  7. Jul 9, 2020E1090344MEP Electrical · Finaled$68,000
  8. Jul 9, 2020EFA1090345MEP Electrical · Issued$9,800
  9. Jun 24, 2020ALT1071080Alteration Commercial · Finaled$860,346
  10. May 14, 2020SF1068942Alteration Commercial · Finaled$172,733
  11. Jul 26, 2018E857131MEP Electrical · Issued$5,000
  12. Dec 17, 2013E313090MEP Electrical · Issued$9,000
  13. Dec 5, 2013ELV305811MEP Electrical · Issued$56,000
  14. Nov 27, 2013ELV303742MEP Electrical · Issued$2,000
  15. Oct 21, 2013EFA296381MEP Electrical · Finaled$25,000
  16. Oct 21, 2013E296396MEP Electrical · Finaled$75,000
  17. Sep 4, 2013SF282621Demolition · Issued$7,500
  18. Apr 4, 2013E231788MEP Electrical · Issued$8,000
  19. Mar 20, 2013E226176MEP Electrical · Finaled$24,500
  20. Mar 19, 2013EFA226174MEP Electrical · Issued$500
  21. Mar 1, 2013This permitAlteration Commercial · Finaled$450,000
  22. Nov 12, 2012G181198MEP Plumbing · Issued$1,500
  23. Nov 12, 2012PL181199MEP Plumbing · Finaled$1,500

Full permit history at this parcel · as of Aug 3, 2026.

Developer details
Permit #
ALT219917
Canonical ID
69:ALT219917
Source permit ID
ALT219917
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