115–135 Main Street

1. Apr 1982

   Demolitions.

   Complete Permit 8203229
2. Feb 1984

   Alteration to site 8103722.

   Complete Permit 8401739S $$$ $500,000
3. Feb 1986

   Alteration to site permit app #8401739.

   Expired Permit 8602235S $$$ $500,000
4. Apr 2006

   Demolition of existing non compliant entries at restrooms, sinks, countertops, fixtures, accessories, toilet partitions, lights, and finishes. new entry doors, frames, hardware providing required clearances, new sinks/countertops, new fixtures, and accessories, new toilet partitions, lighting, & new.

   Complete Permit 200604209452 $$$ $420,000
5. May 2006

   Enclose existing building entry w new storefront glass, remove existing planters and remodel for new finishes and fixtures. envelope t-24 mep under sep permit.

   Issued Permit 200605080979 $$$ $1,600,000
6. Aug 2007

   7th floor: full floor tenant improvement including construction of new offices, 2 conference rooms, copy room, filing room, lunch/lounge and service room. mep, life safety, fire sprinkler will be under separate permit. the demolition work has been completed under another permit.

   Complete Permit 200708159857 $$$ $1,200,000
7. Apr 2008

   T.i. of new office approx.12, 00 sq ft on the 14t fl including new partitions, finishes, lighting and restroom upgrade for accessibilty. electical, mechanical, and plumbing under this permit. fire sprinkler and alarm under separate permit.

   Complete Permit 200804159705 $$$ $900,000
8. Apr 2008

   T.o for new office of approx. 12, 000 sq ft. on the 15th floor inclduing new finishes, lighting, mechanical, electrical, bathroom upgrade for accessibility. fire sprinkler and alrm under separate permits.

   Complete Permit 200804159708 $$$ $900,000
9. Jul 2009

   18th & 20th floors. t.i. demolition of non-structural partitions, buildnew non-structural partitions. (hvac, electrical, life safety under separate permit). building fully sprinklered.

   Complete Permit 200907142545 $$$ $625,000
10. Sep 2010

    21st & 22nd floors-t.i including non-structural interior work, new partitions, new fixtures & millwork. m.e.p, fire, life safety under seperate permit.

    Complete Permit 201009291837 $$$ $1,000,000
11. Dec 2010

    3rd floor-demolition under permit application 2009-1028-0077-change of use from b(office) to b (school, over 12th grade). construct new partitions, doors, sidelights, millwork, lighting, power, finishes & elevator lobby. restrm upgrades. m.e.p, t-24, life safety, fire alarm & fire sprinkler on seperate permit.

    Cancelled Permit 201012297541 $$$ $404,478
12. Jan 2011

    Change of occupancy form b to a-3. 3rd floor upgrade restrooms for ada. tenant improvement to existing office space, construction of non-structural partitions lighting & electrical, no structural work, no new office space added. m.e.p., life safety, fire alarm & fire sprinkler under separate permit.

    Complete Permit 201101067949 $$$ $500,000
13. Jan 2013

    Involves demolition construction of non-load bearing partitions. new celing grid, fixts, doors & millwork. new electrical & mechanical modified to reflect new layout. breakroom plumbing.

    Complete Permit 201301158038 $$$ $460,000
14. Jul 2015

    4th floor - full floor t.i. including demolition, electrical & mechanical work. n/a maher ordinance.

    Complete Permit 201507101158 $$$ $750,000
15. Jul 2018

    20th fl - tenant improvement to include new partitions, phone rooms, conference rooms and pantry. mep deferred. maher na.

    Complete Permit 201807023493 $$$ $780,000
16. Oct 2018

    Ti on 15th floor including new walls, demolition, ceiling, doors. millwork.

    Complete Permit 201810233913 $$$ $1,353,000
17. Jan 2019

    21st and 22nd fl. construction of new non structural partitions, acoustical grid/tile gype bd, baffle ceilings ets. non sep accessory a use space 21st fl less than 10% of overall floor meps, ls, sprinklers sep permit.

    Complete Permit 201901110214 $$$ $1,175,328
18. Nov 2019

    21st fl tenant improvement including new non structural partitions, finishes, ceilings. mep fire life safety and sprinlker under sep permit.

    Complete Permit 201911268174 $$$ $600,000
19. Nov 2021

    9/f: reuse of existing conditions, partial demolition of non-structural elements including interior partitions, doors, finishes, ceilings, lighting, mechanical and electrical. outlets and switches. addition of new int. partitions, doors, and finishes. modification of lighting and mep to accommodate new layout.

    Issued Permit 202111152375 $$$ $2,400,000
20. May 2022

    Ste 1700: interior ti demolition non structural paritions, finishes. lighting plumbing. build out non structural partitions finishes, lighting, plumbing, minor accessibility upgrades to the 17th floor restrooms. deferred mep.

    Complete Permit 202205255010 $$$ $587,000
21. Feb 2023

    12/floor: removal of no-structural partitions, millwork & finishes, new partitions, finishes and light, minor accessibility upgrades to the restrooms. mep, life safety and sprinklers under separate permit.

    Complete Permit 202302131868 $$$ $750,000
22. Mar 2024

    12th floor office ti to include soft demolition to remove and add new partition walls. includes replacing fixtures and finishes. mep and fire sprinkler under separte permits.

    Complete Permit 202403298905 $$$ $650,000
23. Jul 2024

    3rd fl - removal of non-structural partitions and finishes. new partitions, finishes and lighting restroom upgrades. mep, life safety under separate permit.

    Complete Permit 202407257231 $$$ $975,000
24. Mar 2025

    Suite #1950: t.i. on the 19th floor to include removal of non-structural partitions, new partitions, fixtures, finishes and restroom accessiblity upgrades. mechanical and electrical under seperate.

    Complete Permit 202503263082 $$$ $650,000
25. Nov 2025

    7/f: architectural only office ti. new partitions, offices, and conference rooms. mep deferred.

    Complete Permit 202511200104 $$$ $750,000

DBI holds 513 permits for this parcel, most of them tenant improvements on individual floors. The timeline shows the 24 largest by stated cost, plus the earliest on file; the DBI query in the sources below returns all 513. 7 of them are nominal $1 street-space or sidewalk permits.