Block 3785, lot 004A
450 Townsend St
- City’s use
- Industrial
- Built
- 1923
- Stories
- 2
- Rooms
- 9 bathrooms
- Building
- 73,100 sq ft
- Lot
- 41,830 sq ft
- Zoning
- SLI
- Construction type
- B
From the assessor's latest secured roll, which can lag recent work. Lot plans, zoning and planning history on the city’s Property Information Map
Permits filed here
33 permits filed for this property since 2000.
| Filed | Outcome | Address | Contractor | Work described on the permit | Declared cost |
|---|---|---|---|---|---|
| Feb 25, 2026 | Completed final sign-off Jun 2026 | 444 Townsend St | Codesign Llc | add light manufacturing use. interior renovation to (e) office space. 2 new conference rooms, new shop spaces for minor repairs to personal transportation vehicles, new accessible shower, new rollup door in (e) opening & minor paint/interior finish replacement. partial change of use to lab on 1st flDetails
add light manufacturing use. interior renovation to (e) office space. 2 new conference rooms, new shop spaces for minor repairs to personal transportation vehicles, new accessible shower, new rollup door in (e) opening & minor paint/interior finish replacement. partial change of use to lab on 1st fl | $900,000 |
| Oct 2, 2017 | Completed final sign-off Jan 2019 | 135 Bluxome St | Steven S Donaldson | interior t.i. on 1/f & 2/f. improvements include removal of uncessessary toilets on 1/f and replacement with a mother's room, expansion of (e) pantry. unnecessary showers on 2/f to be replaced with a new break room on the 2/f. n/a ordinance #155-13Details
interior t.i. on 1/f & 2/f. improvements include removal of uncessessary toilets on 1/f and replacement with a mother's room, expansion of (e) pantry. unnecessary showers on 2/f to be replaced with a new break room on the 2/f. n/a ordinance #155-13 | $300,000 |
| Sep 22, 2017 | Never finaled issued Sep 2017, no final | 135 Bluxome St | street spaceDetails
street space | ||
| May 10, 2017 | Completed final sign-off Mar 2019 | 444 Townsend St | Kitech Security System | as-built revision for 2016-1107-2089, relocated smoke detector/relay module at roof top elevator machine roomDetails
as-built revision for 2016-1107-2089, relocated smoke detector/relay module at roof top elevator machine room | |
| Nov 7, 2016 | Completed final sign-off Mar 2019 | 444 Townsend St | Kitech Security System | fire alarm install new panel, smoke horn strobe, strobe, duct detector connect to existing device from 135 bluxome office. n/a for maher ordinance no. 155-13Details
fire alarm install new panel, smoke horn strobe, strobe, duct detector connect to existing device from 135 bluxome office. n/a for maher ordinance no. 155-13 | $30,000 |
| Aug 8, 2016 | Completed final sign-off Jun 2018 | 444 Townsend St | Potter Fire Protection | extend existing fire sprinkler system for complete coverage of (1) basement and (2) above ground floors. ref permit #2016-0114-7085.Details
extend existing fire sprinkler system for complete coverage of (1) basement and (2) above ground floors. ref permit #2016-0114-7085. | $280,000 |
| May 10, 2016 | Completed final sign-off Jan 2019 | 444 Townsend St | Steven S Donaldson | new electrical service to existing building, plus lighting at basement arch permit #2016-01-14-7085. t.i. permit #2016-05-10-7019.Details
new electrical service to existing building, plus lighting at basement arch permit #2016-01-14-7085. t.i. permit #2016-05-10-7019. | $10,000 |
| May 10, 2016 | Completed final sign-off Jan 2019 | 444 Townsend St | Steven S Donaldson | mep ti to ref pa 2016 0114 7085: electrical lighting. mechanical changes. no changes to occupancy or exterior. maher naDetails
mep ti to ref pa 2016 0114 7085: electrical lighting. mechanical changes. no changes to occupancy or exterior. maher na | $700,000 |
| Jan 14, 2016 | Completed final sign-off Jan 2019 | 444 Townsend St | Steven S Donaldson | interior ti within (e) office space. improvements include new partitions, electrical & lighting, new accessible restroom facilities are to be added to the 1 & 2/f. no changes to occupancy or exterior are proposed. mep under separate permit. maher naDetails
interior ti within (e) office space. improvements include new partitions, electrical & lighting, new accessible restroom facilities are to be added to the 1 & 2/f. no changes to occupancy or exterior are proposed. mep under separate permit. maher na | $750,000 |
| Oct 27, 2015 | Completed final sign-off May 2018 | 444 Townsend St | Steven S Donaldson | revision to appl #201508255211 - micropile installation at basement level. n/a for maher ordinance no. 155-13Details
revision to appl #201508255211 - micropile installation at basement level. n/a for maher ordinance no. 155-13 | $1,000,000 |
| Aug 25, 2015 | Completed final sign-off May 2018 | 444 Townsend St | Steven S Donaldson | voluntary seismic upgrade per cd 2013.core and shell under ab017 maher naDetails
voluntary seismic upgrade per cd 2013.core and shell under ab017 maher na | $840,000 |
| May 5, 2015 | Completed final sign-off May 2018 | 444 Townsend St | Steven S Donaldson | core test, concrete & rbar at various location in structure, patch back upon completion in open yard. install test micropile for geotech, investigation only. n/a ordinance #155-13Details
core test, concrete & rbar at various location in structure, patch back upon completion in open yard. install test micropile for geotech, investigation only. n/a ordinance #155-13 | $15,000 |
| Nov 18, 2014 | Completed final sign-off Jan 2019 | 444 Townsend St | Steven S Donaldson | interior base building tenant improvement for accessible bathrooms, satisfy title 24 by adding ada lift and upgrade stairs within an existing covered recessed entryway; maher n/aDetails
interior base building tenant improvement for accessible bathrooms, satisfy title 24 by adding ada lift and upgrade stairs within an existing covered recessed entryway; maher n/a | $65,000 |
| Jul 2, 2014 | Completed final sign-off Nov 2014 | 135 Bluxome St | Kitech Security System | install new fire alarm facp 70 smoke detectors (full coverage on 2 floor) 9 pull station, 34 horn/strobe, 8 strobes, 12 duct smoke detectors. n/a maher ordinanceDetails
install new fire alarm facp 70 smoke detectors (full coverage on 2 floor) 9 pull station, 34 horn/strobe, 8 strobes, 12 duct smoke detectors. n/a maher ordinance | $30,000 |
| Jun 9, 2014 | Completed final sign-off Jun 2014 | 135 Bluxome St | Potter Fire Protection | sprinkler ti- 15 relocate and add 6 fire sprinklers for new t.i. ref app#201305075164. n/a for the maher ordinance #155-13Details
sprinkler ti- 15 relocate and add 6 fire sprinklers for new t.i. ref app#201305075164. n/a for the maher ordinance #155-13 | $10,500 |
| May 15, 2014 | Never finaled filed May 2014, never issued | 135 Bluxome St | revision to 20140505164. install 3 heating and ventilation units on the gr floor existing office spaceDetails
revision to 20140505164. install 3 heating and ventilation units on the gr floor existing office space | ||
| May 7, 2014 | Completed final sign-off Dec 2014 | 135 Bluxome St | Steven S Donaldson | interior tenant improvement within office spaces, upgrade restrooms for accessibility compliance no exterior work done. n/a for maherDetails
interior tenant improvement within office spaces, upgrade restrooms for accessibility compliance no exterior work done. n/a for maher | $500,000 |
| Aug 21, 2013 | Expired or cancelled cancelled Jan 2026 | 444 Townsend St | Steven S Donaldson | new stairs and glazed store front.Details
new stairs and glazed store front. | $25,000 |
| Nov 3, 2011 | Never finaled issued Nov 2011, no final | 145 Bluxome St | Steven S Donaldson | barrier removal of existing bathrooms to provide new fully complying disabled access to mens and womens 1st fl bathDetails
barrier removal of existing bathrooms to provide new fully complying disabled access to mens and womens 1st fl bath | $30,000 |
| Jul 5, 2011 | Never finaled issued Jul 2011, no final | 444 Townsend St | street spaceDetails
street space | ||
| Aug 18, 2010 | Never finaled issued Aug 2010, no final | 450 Townsend St | J.S.K. Buidlers, Inc. | reroofingDetails
reroofing | $53,800 |
| Jun 17, 2008 | Never finaled issued Jul 2008, no final | 444 Townsend St | Steven S Donaldson | infill existing street level windows at left side(14) 2 x 6 with shotcrete. at same time, shotcrete existing wall for aesthetics, non structural on interiorDetails
infill existing street level windows at left side(14) 2 x 6 with shotcrete. at same time, shotcrete existing wall for aesthetics, non structural on interior | $10,000 |
| May 29, 2008 | Never finaled issued May 2008, no final | 444 Townsend St | Caldwell Roland Roofing | reroofing.Details
reroofing. | $125,333 |
| Feb 1, 2008 | Completed final sign-off Apr 2008 | 135 Bluxome St | Rafael Miranda Dba R M Constr. | replacement of gas furance air force 25000 btu. hang from ceiling. replace flue exhaust pipes and electric lines.Details
replacement of gas furance air force 25000 btu. hang from ceiling. replace flue exhaust pipes and electric lines. | $2,000 |
| Jun 21, 2007 | Completed final sign-off Sep 2007 | 145 Bluxome St | Group Construction | in lieu of upgrading freight elevator to passenger elevator. we would like to provide stripping and handrails that are ada compliant to access to second floor. addition to original appl.#200612280685.Details
in lieu of upgrading freight elevator to passenger elevator. we would like to provide stripping and handrails that are ada compliant to access to second floor. addition to original appl.#200612280685. | |
| Mar 26, 2007 | Completed final sign-off May 2007 | 135 Bluxome St | Rafael Miranda Dba R M Constr. | renew pa#200607055730 for final inspection.Details
renew pa#200607055730 for final inspection. | |
| Dec 28, 2006 | Completed final sign-off Sep 2007 | 145 Bluxome St | Group Construction | demolition of interior partition non structural/demolition of extg washroom/construction of a.d.a. washroomDetails
demolition of interior partition non structural/demolition of extg washroom/construction of a.d.a. washroom | $44,500 |
| Jul 5, 2006 | Expired or cancelled expired Sep 2007 | 135 Bluxome St | Rafael Miranda Dba R M Constr. | install gas line & flue pipe to feed heater and run electrical line 110v.Details
install gas line & flue pipe to feed heater and run electrical line 110v. | $1,500 |
| Nov 9, 2001 | Completed final sign-off Mar 2002 | 450 Townsend St | Steven S Donaldson | revise 2001/04/26/7773 on electrical mechanical drawings. new lighting under this permit.Details
revise 2001/04/26/7773 on electrical mechanical drawings. new lighting under this permit. | |
| Nov 7, 2001 | Completed final sign-off Mar 2002 | 450 Townsend St | 2nd floor - rev. to appl#200108236733 for clarification of rating, correct 1 hr. corridorDetails
2nd floor - rev. to appl#200108236733 for clarification of rating, correct 1 hr. corridor | ||
| Aug 23, 2001 | Expired or cancelled expired Aug 2002 | 450 Townsend St | add ti partition walls, no exterior facade work @ 2nd floor onlyDetails
add ti partition walls, no exterior facade work @ 2nd floor only | $125,000 | |
| Aug 23, 2001 | Completed final sign-off Mar 2002 | 450 Townsend St | add 1 room at 1st fl, new 1 hour door w/ closer at elevator, new drinking fountains.Details
add 1 room at 1st fl, new 1 hour door w/ closer at elevator, new drinking fountains. | $10,000 | |
| Apr 26, 2001 | Completed final sign-off Mar 2002 | 450 Townsend St | alteration to extg 2 story bldg w/bsmnt scope of work includes wndw replacement/new exit strs/elevDetails
alteration to extg 2 story bldg w/bsmnt scope of work includes wndw replacement/new exit strs/elev | $350,000 |
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Starts from the last permit filed here; change it to describe your own project. Results cover every building: the city does not class this parcel as single-family, two-family or apartments.