Permit history for 840 Memorial Dr, Cambridge

Cambridge, MA · 16 permits on file · 2021–2025

16
Permits on file
2021
First permit
2025
Most recent
$3,858,366
Declared value (all work)

Permits on file (16)

Ordered most recent first. Data from the city's open data portal.

Building: Alteration and Addition
Work inside tenants space on the 4th floor nabla bio. tenant fit out per plans submitted
Contractor: Artizan General Construction Inc.
Status: Active
Jun 24, 2025
Declared cost: $700,000
Building: Alteration and Addition
Work inside tenants space on the 4th floor. interior selective removal of finishes: drop ceiling tiles, light fixtures, desks, counters, floor tiles, office partitions and partition walls, etc. disposal and clean up.
Contractor: Artizan Gc Inc.
Status: Active
Apr 29, 2025
Declared cost: $45,000
Building: Alteration and Addition
4th floor office and lab
Contractor: Artizan GC Inc.
Status: Active
Oct 30, 2024
Declared cost: $776,000
Building: Alteration and Addition
Work to be done by electrical subofire alarm system replacement. new wiring, devices, smokes and panels throughout the building. removal of existing fire system after inspectios on new system
Contractor: Artizan GC Inc.
Status: Active
Oct 2, 2024
Declared cost: $300,000
Building: Alteration and Addition
Tenant fit out - work inside one of the tenants lab spaces on the 1st floor. work per plans submitted
Contractor: Artizan GC Inc.
Status: Active
Sep 10, 2024
Declared cost: $200,000
Building: Alteration and Addition
Replace ceiling tiles, replace 500sf drywall. paint
Contractor: Service Master by Gilmore
Status: Active
Aug 28, 2024
Declared cost: $63,492
Building: Alteration and Addition
Demoing office walls, ceiling grid, and millwork
Contractor: HUB Building Maintenance
Status: Active
Jun 4, 2024
Declared cost: $26,100
Building: Alteration and Addition
Common areas and hallways improvements on all floors include: replacing dropped ceiling tiles and grid, replacing light fixtures and hvac grilles, patch and paint all walls, doors
Contractor: Artizan GC Inc.
Status: Active
Apr 29, 2024
Declared cost: $175,000
Building: Alteration and Addition
Work on 1st floor one room - selective interior removal of finishes/ handrails. electrical updates. replace light fixtures, updates of finishes and door hardware. install glass panel railings per plans
Contractor: Artizan GC Inc.
Status: Complete
Jan 17, 2024
Declared cost: $25,000
Building: Alteration and Addition
At&t proposes to make minor modifications to its existing cell site at this location as part of nationwide upgrades. the proposed scope of work is to replace (12) panel antennas with (12) new panel antennas and to replace (6) remote radio u
Contractor: Qualtek Wireless
Status: Active
Dec 7, 2023
Declared cost: $50,000
Building: Alteration and Addition
Demo two rooms, build 4 small huddle rooms
Contractor: The Baldwin Companies
Status: Complete
Jul 19, 2023
Declared cost: $238,222
Building: Alteration and Addition
Work on the 3rd floor only - renovate, per submitted plans, existing office/ lab space for tenant fit out
Contractor: Artizan GC Inc.
Status: Complete
Jun 7, 2023
Declared cost: $700,000
Building: Alteration and Addition
Work in the office space on 3rd floor. interior selective removal of partition walls, flooring tiles and drop ceilings in preparation for new tenancy. remove all trash on dumpster and properly dispose
Contractor: Artizan G C inc.
Status: Active
Apr 4, 2023
Declared cost: $20,000
Building: Alteration and Addition
Change small portion of lab area into office area
Contractor: Charles Kacoyanis llc
Status: Active
Aug 15, 2022
Declared cost: $51,841
Building: Alteration and Addition
Take out wall between offices and make into lab
Contractor: Charles Kacoyanis llc
Status: Complete
Jan 13, 2022
Declared cost: $37,711
Building: Alteration and Addition
Interior renovation to lobby and the second floor common space that will include minor reconfiguration of the space and removal of a 2-story open convenience stair.
Status: Complete
Sep 8, 2021
Declared cost: $450,000

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Disclaimer: Permit data comes from Cambridge's official open data portal. Records may be incomplete for older permits, and not every home-improvement project requires a permit. Verify with the Cambridge building department before buying, selling, or planning work.