Permit Record

Alteration Commercial

15 Vassar St, Cambridge, MA 02142

ClassificationBuilding: Alteration and AdditionCommercial Alteration
Reliable value$986,107
ContractorCorderman & Company →
Permit record
Parties
Contractor
Corderman & Company
Applicant
Thomas Perry
Owner
Not in source
Architect
Richard M Jones
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
100,000 sq ft
Parcel & enrichment
Parcel APN
52A-31
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
B
Building subtype
Commercial / Mixed Use
Geocode & dates
Coordinates
42.3625, -71.0904
Geocode confidence
100%
Geocode source
Not in source
Issued
Apr 28, 2026
Applied
Mar 27, 2026
Work class
Commercial
Description
Source description

Interior classrooms selective demolition of the walls, flooring, and MEPs. elective removal of finishes and partitions, & new interior finishes and partitions with all necessary changes to MEP equipment and fixtures with no planned changes to path of egress.

Status
Current status
issued
Source status
Active
Provenance
First seen by PermitCore
May 18, 2026 · 16:17 UTC
Last seen
Aug 6, 2026 · 11:31 UTC
Last changed
May 18, 2026 · 16:17 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

20 permits at this parcel (parcel 52A-31) · Nov 5, 2018 – Apr 28, 2026

  1. Apr 28, 2026This permitAlteration Commercial · Issued$986,107Corderman & Company
  2. Apr 28, 2026cambridge_aa_1203510Alteration Commercial · Issued$120,150Corderman & Company
  3. Aug 21, 2025cambridge_aa_1146665Alteration Commercial · Issued$181,666Acella Construction Corporation
  4. Aug 11, 2025cambridge_aa_1172174Alteration Commercial · Issued$817,444Acella Construction Corporation
  5. May 12, 2025cambridge_aa_1157394Alteration Commercial · Finaled$99,050The Baldwin Companies
  6. Feb 21, 2024cambridge_aa_256325Alteration Commercial · Finaled$241,549Chapman Construction/ Design
  7. Feb 6, 2024cambridge_aa_256290Alteration Commercial · Issued$177,471Chapman Construction/ Design
  8. Aug 23, 2022cambridge_aa_186404Alteration Commercial · Issued$276,665Renovations
  9. Jan 11, 2022cambridge_nc_141637New Construction Commercial · Issued$159,948,370Frank A Rondeau
  10. Oct 13, 2021cambridge_aa_144576Alteration Commercial · Finaled$105,296Watermark Environmental
  11. Aug 16, 2021cambridge_nc_127289New Construction Commercial · Issued$7,597,000Frank A Rondeau
  12. Jun 3, 2021cambridge_aa_108560Alteration Commercial · Finaled$14,358,946Bond Building Construction
  13. May 11, 2021cambridge_aa_116753Alteration Commercial · Issued$329,733Aecom Tishman
  14. Apr 30, 2021cambridge_nc_111369New Construction Commercial · Issued$12,642,000Frank A Rondeau
  15. Mar 31, 2021cambridge_aa_111560Alteration Commercial · Finaled$2,533,932Bond Building Construction
  16. Feb 10, 2021cambridge_aa_107600Alteration Commercial · Issued$165,000Aecom Tishman
  17. Feb 4, 2021cambridge_aa_100895Alteration Commercial · Issued$1,444,962Aecom Tishman
  18. Jul 8, 2020cambridge_aa_73396Alteration Commercial · Issued$4,520,000Suffolk
  19. Dec 27, 2019cambridge_aa_62439Demolition · Issued$381,805Bond Brothers
  20. Nov 5, 2018cambridge_aa_23292Alteration Commercial · Issued$800,000Acella Construction

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

Other permits by Corderman & Company

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Developer details
Permit #
cambridge_aa_1203947
Canonical ID
309:cambridge_aa_1203947
Source permit ID
cambridge_aa_1203947
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