Permit Record

Alteration Commercial

181 Massachusetts Ave, Cambridge, MA 02139

ClassificationBuilding: Alteration and AdditionCommercial Alteration
Reliable value$6,130,002
ContractorTurner Const
Permit record
Parties
Contractor
Turner Const
Applicant
James Hooper
Owner
Not in source
Architect
Ari S Greenberg
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
277,374 sq ft
Parcel & enrichment
Parcel APN
71-55
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
42.3610, -71.0959
Geocode confidence
100%
Geocode source
Not in source
Issued
Jun 3, 2026
Applied
Mar 12, 2026
Work class
Commercial
Description
Source description

installation of 3 heat recovery chillers and associated infrasturcture/ piping/ electrical

Status
Current status
issued
Source status
Active
Provenance
First seen by PermitCore
Jun 15, 2026 · 21:56 UTC
Last seen
Aug 6, 2026 · 11:31 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

10 permits at this parcel (parcel 71-55) · Jun 25, 2019 – Jun 3, 2026

  1. Jun 3, 2026This permitAlteration Commercial · Issued$6,130,002Turner Const
  2. Sep 6, 2024cambridge_aa_287311Alteration Commercial · Finaled$864,323Brenden Lydon
  3. Oct 24, 2023cambridge_aa_245583Alteration Commercial · Finaled$96,753Walsh Brothers
  4. Dec 6, 2022cambridge_aa_104769Alteration Commercial · Issued$641,820Wise Construction
  5. Sep 6, 2022cambridge_aa_191251Alteration Commercial · Issued$3,051,368Walsh Brothers
  6. Jan 24, 2022cambridge_aa_160373Alteration Commercial · Issued$10,000Knox Building
  7. Dec 29, 2020cambridge_aa_102384Alteration Commercial · Issued$2,598,000Walsh Brothers
  8. Jul 18, 2019cambridge_aa_51624Demolition · Issued$224,713Siena Construction Corporation
  9. Jul 16, 2019cambridge_aa_49010Alteration Commercial · Issued$243,562Aecom Tishman
  10. Jun 25, 2019cambridge_aa_48555Alteration Commercial · Issued$185,533Tishman

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

Other permits by Turner Const

Showing up to 12 most-recent permits by this contractor in the indexed window

No other permits by this contractor in the indexed window.
Developer details
Permit #
cambridge_aa_1202098
Canonical ID
309:cambridge_aa_1202098
Source permit ID
cambridge_aa_1202098
Browse Boston permits in the Market Explorer →Pull this permit via /v1/permits →