410 Townsend Street

1. Apr 1984

   Const.front stairs, install new exit & emergency lighting.

   Complete Permit 8404247 $$$ $24,000
2. Apr 1996

   Seismic upgrade.

   Cancelled Permit 9607450 $$$ $475,000
3. Jun 1998

   Demolition of allexisting interior finishe partitions electrical stair.

   Expired Permit 9811926 $$$ $1,000,000
4. Apr 1999

   Interior tenant improvement.

   Expired Permit 9906385 $$$ $3,500,000
5. Dec 2003

   1/f-t.i. interior soft demolition, mew partitions, acoustic ceiling, millwork, doors, hardware & finishes.

   Complete Permit 200312222770 $$$ $250,000
6. Jan 2013

   Demolition/const non-bearing partitions @ all floor incl basemnt. restripe pkg area &install bollards & wheel stops, rehinge basemt doors, relocate drink fountains, replace ada doors @ restrm stalls, install grab door, chair seat for existing ada shower @ 2/f, const new storage at basemet, new break/meeting rm @4/f.

   Cancelled Permit 201301107723 $$$ $150,000
7. Jan 2013

   Interior ti to include demolition of interior non-structural partitions, new partitions. mep, life safety & fire sprinkler under separate permit.

   Complete Permit 201301228380 $$$ $1,648,215
8. Feb 2013

   1st floor t.i. ot include demolitoin of existing office space to be replaced with new office space, gallery space & reconfigured conference areas including non-load bearing partiitons.

   Withdrawn Permit 201302120051 $$$ $320,940
9. Feb 2013

   Mechanical and electrical work for tenant improvement on the 2nd & 3rd floor. ref arch permit application 201301228380.

   Complete Permit 201302130136 $$$ $750,000
10. Feb 2013

    Tenant improvement of 7132 gsf consisting of non structural demolition of e office space on 1st floor to be replaced with new office space. work includes new non load bearing partitions and millwork.

    Complete Permit 201302210687 $$$ $400,000
11. Mar 2014

    Minor remodel existing tenant improvement demolition, construction (2) new rooms & dividing existing conf. room into 2. mechanical/electrical/life safety under seperate permit.

    Complete Permit 201403039729 $$$ $125,525
12. Feb 2018

    Project consists only of barrier removal. restroom access upgrades. demolition of existing 2nd & 3rd restroom plmg fixture finishes & accessories. new plmg fixture, finishes, and access. existing cieling and lighting fixture to remain. n/a for maher.

    Complete Permit 201802121046 $$$ $100,000
13. Jan 2019

    T.i. renovation of kitchenette, upgrade interior finishes, minor wall & door modification mep under seperate permit fully sprinklered.

    Cancelled Permit 201901099922 $$$ $100,000
14. Oct 2019

    Construction of new roof deck within existing building footprint. extending existing 2nd stairwell to roof deck new vertical lift from 4th floor. new deck will be tenant une only. structural, t-24, life safety, water proofing, mep will be deferred.

    Cancelled Permit 201910245449 $$$ $200,000
15. Nov 2019

    2nd & 3rd fl t.i. to include selective demolition and construction of non load bearing partitions, modification of ceiling grid & tile.

    Complete Permit 201911076718 $$$ $1,200,000
16. Nov 2019

    Voluntary seismic improvements: wall anchorage & coninuity ties at roof. **maher n/a**.

    Complete Permit 201911086877 $$$ $150,000
17. Dec 2019

    2nd & 3rd fl - mep for tenant improvement. ref pa 2019-1107-6718.

    Complete Permit 201912048608 $$$ $800,000
18. Dec 2019

    Suite 120: t.i. to include selective demolition and construction of non load bearing partitons modifications to ceilng grid & tile mep & fire life safety under separate permit. maher n/a.

    Complete Permit 201912098973 $$$ $120,000
19. Dec 2019

    Tentant improvement on the 1st fl. to include selective demolition and construction of new non load bearning partitions, modification of ceilng and tile. mep under sep permit.

    Complete Permit 201912300889 $$$ $500,000
20. Mar 2020

    1st fl - mechanical & electrical work for ti at ste 120 ref pa 2019-1230-0889.

    Complete Permit 202003096521 $$$ $95,000
21. Jun 2020

    Basement: construction of new single user shower and restroom, new valet office and bike room storage at the basement level. maher n/a.

    Complete Permit 202006098271 $$$ $260,000
22. Sep 2020

    Submittal for planning only. review for design intent for new entry building canopy and storefront system and new mural on east elevation.

    Cancelled Permit 202009033410 $$$ $120,000
23. Jun 2021

    Replace: 1 cooling tower with new of same capacity, 1 boiler with new of the same capacity, 1 primary pump of same capacity, 2 condenser water pumps with new of same capacity.

    Complete Permit 202106041702 $$$ $220,000
24. Jul 2025

    2nd/f: new demsing wall to separate e) full floor tenant to 2 suites #201 & 202. new pantry & upgrade to e) shower at #202. new floor 2 restroom & building path of travel mep deferred.

    Complete Permit 202507221314 $$$ $213,630
25. Aug 2025

    3/f: new demising wall to separate existing full floor tenant space into 2 suites (suite 301 and 302). suite 302 - new pantry and upgrades to existing unisex restroom/shower. core area - ada restroom upgrade. mep and fire life safety will be deferred submittal.

    Complete Permit 202508042220 $$$ $213,630

DBI holds 103 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 103. 1 of them are nominal $1 street-space or sidewalk permits.