Directory / Cambridge / Building

Siena Construction Corporation

10 permits across 1 town in the last 12 months

Building

10documented permits
10last 12 months
2last 90 days
1town/city
1state
6/13months active

Business contact from Company website, checked Nov 4, 2026. Not from permit records.

Activity by month

Permits filed each month. The first and last months are partial.

Nov 2025: 0NovDec 2025: 11DecJan 2026: 22JanFeb 2026: 0FebMar 2026: 0MarApr 2026: 0AprMay 2026: 11MayJun 2026: 22JunJul 2026: 22JulAug 2026: 0AugSep 2026: 0SepOct 2026: 22OctNov 2026: 0Nov

Where they’re working

Permits filed under this contractor by state and town, last 12 months.

Massachusetts 10

Types of projects

  • Building · Commercial10

By place, trade and period

Town / cityStateTradeLast 90 daysLast 12 monthsAll documented
CambridgeMABuilding21010

Permit timeline

  1. Oct 15, 2026Addition/alteration: Emergency water leak remediation on floors 1 & 2. Replacement of drywall, ceiling, flooring.Cambridge · Building · Commercial · Active · #1490472
  2. Oct 14, 2026Addition/alteration: 5th floor lab renovation of 4 select lab support rooms- 582, and 522-524.Cambridge · Building · Commercial · Active · #1490270
  3. Jul 10, 2026Addition/alteration: 3rd floor lab renovation/ reconfiguration for new equipment.Cambridge · Building · Commercial · Active · #1466472
  4. Jul 1, 2026Addition/alteration: 5th floor renovation of fish suite/lab.Cambridge · Building · Commercial · Active · #1464474
  5. Jun 8, 2026Addition/alteration: Misc. MEP Upgrades in select areas on floors 3-14 & 17. No FA work. No FP relocations or additions.Cambridge · Building · Commercial · Active · #1458104
  6. Jun 1, 2026Addition/alteration: 3rd floor renovation of select support rooms for future lab fitoutCambridge · Building · Commercial · Active · #1456737
  7. May 11, 2026Addition/alteration: 6th floor Boardroom renovation project. Combine existing conference room and office to create BoardCambridge · Building · Commercial · Active · #1452197
  8. Jan 21, 2026Addition/alteration: Removing (2) Exterior decorative canopies. Sidewalk permit application #1196187Cambridge · Building · Commercial · Active · #1426002
  9. Jan 13, 2026Addition/alteration: This project focuses on minor modifications to infrastructure and door layout in an existing laboraCambridge · Building · Commercial · Complete · #1424371
  10. Dec 30, 2025Addition/alteration: Adding a convenience door from the 2nd floor tenant space into the parking garage. The proposed dooCambridge · Building · Commercial · Complete · #1422430

Permit counts reflect permits filed in public town records naming this contractor as applicant. A permit shows permitted activity, not necessarily completed work, quality of work, or a final inspection.

License

We haven’t verified a state license for this name yet. We only show license details when we can match the record to this contractor with confidence. You can check directly at the Massachusetts license lookup.

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Sources

Not verified: contact info, business address, insurance, reviews. Page built Nov 5, 2026.