Permit Record

Alteration Commercial

320 Bent St, Cambridge, MA 02141

ClassificationBuilding: Alteration and AdditionCommercial Alteration
Reliable value$543,615
Permit record
Parties
Applicant
Erin Murphy
Owner
Not in source
Architect
Richard Ashworth
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
Floor area
195,000
Parcel & enrichment
Parcel APN
31-15
Climate zone (IECC)
5A
Roof area (est.)
Not in source
HVAC tonnage (est.)
Not in source
Building type
B
Geocode & dates
Coordinates
42.3673, -71.0879
Geocode confidence
100%
Geocode source
Not in source
Issued
2026-06-12
Applied
2026-05-13
Work class
Commercial
Description
Source description

Re-configure existing MEP's to account for new lab equipment layout in existing rooms

Status
Current status
issued
Source status
Active
Provenance
First seen by PermitCore
Jun 15, 2026 · 21:56 UTC
Last seen
Jul 2, 2026 · 11:40 UTC
Last changed
Jun 15, 2026 · 21:56 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 31-15) · 2018-12-062026-06-12

  1. 2026-06-12This permitAlteration Commercial · Issued$543,615F.L. Caulfield & Sons
  2. 2025-05-19cambridge_aa_1162594Alteration Commercial · Issued$293,854Structure Tone
  3. 2023-07-11cambridge_aa_228971Alteration Commercial · Finaled$146,552DPS Group Global
  4. 2022-05-09cambridge_aa_157135Alteration Commercial · Issued$480,190PIDC Construction
  5. 2020-12-30cambridge_aa_97129Alteration Commercial · Issued$19,845,154Lendlease
  6. 2019-01-09cambridge_aa_28497Alteration Commercial · Issued$751,827F. L. Caulfield & Sons
  7. 2018-12-06cambridge_aa_24364Alteration Commercial · Issued$3,517,500F. L. Caulfield & Sons

Full permit history at this parcel · as of 2026-06-28.

Other permits by F.L. Caulfield & Sons

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Developer details
display_permit_id
cambridge_aa_1211418
canonical_uid
309:cambridge_aa_1211418
source_permit_id
cambridge_aa_1211418
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