Matrix Seismic Corp
- Based in
- San Francisco
- On San Francisco permits
- Feb 2000 to Aug 2011
- Last 24 months
- 0 permits filed
261 permits since 2000: 164 completed, 24 never finaled, 73 expired or cancelled.
Of the 24 never-finaled permits, 24 are over 10 years old.
This is the city’s permit record, not a license check. It does not show whether the state license is active, bonded or insured. How to read these records
Permits filed each year
How long permits take
Each point is the quarter the permits were filed, for stairs across San Francisco. A median counts only permits that have finished, so the shaded recent quarters look faster than they will end up: their slow permits have not finished yet. Hover a point for the slowest 10%. Gaps mean fewer than 5 permits. A rise in the issue line is the city’s review backlog, not the contractor. Too few of this contractor’s permits have finished to plot them.
Stairs permits
6 stairs permits: 4 completed, 2 expired or cancelled. Typically 29 days from filing to permit and 148 days from permit to final inspection.
| Filed | Outcome | Address | Work described on the permit | Declared cost |
|---|---|---|---|---|
| Apr 19, 2011 | Completed final sign-off Oct 2011 | 2345 Larkin St | revision to 201112166866 for clarification of job scope per fire dept request. change of occupancy storage at basement to habitable space for 1 bedroom, 1 study, with 2 baths for unit 1. sprinkler under separate permit. enclose door and wall at stairs to one hour. relocate closet.Details
revision to 201112166866 for clarification of job scope per fire dept request. change of occupancy storage at basement to habitable space for 1 bedroom, 1 study, with 2 baths for unit 1. sprinkler under separate permit. enclose door and wall at stairs to one hour. relocate closet. | |
| Dec 16, 2010 | Completed final sign-off Oct 2011 | 2345 Larkin St | remodel unit# 1. new stair opening to floor below. convert master bedroom & 2nd bedroom with 2 new bathrooms. no exterior changes.Details
remodel unit# 1. new stair opening to floor below. convert master bedroom & 2nd bedroom with 2 new bathrooms. no exterior changes. | $25,000 |
| Feb 3, 2009 | Completed final sign-off Aug 2009 | 260 Stockton St | work is for stair corridors for the basement thru the six floor. the work includes minor demolition, minor construction , new carpet/paint & light fixture replacement.Details
work is for stair corridors for the basement thru the six floor. the work includes minor demolition, minor construction , new carpet/paint & light fixture replacement. | $28,000 |
| Dec 28, 2006 | Expired or cancelled cancelled May 2008 | 74 Langton St | "umb", to remove the interior door & partial stair for making room for electrical lift & keep the (e) sidewalk ramp. rev. to umb building applic. 32003/10/10/7234Details
"umb", to remove the interior door & partial stair for making room for electrical lift & keep the (e) sidewalk ramp. rev. to umb building applic. 32003/10/10/7234 | $3,000 |
| Jun 6, 2006 | Completed final sign-off Jul 2006 | 524 Guerrero St | repair and replace wood steps in the side stair inside of the light well.Details
repair and replace wood steps in the side stair inside of the light well. | $2,000 |
| Nov 27, 2001 | Expired or cancelled expired Sep 2005 | 181 02nd St | hardship request for handrails in 3 stairs. ada compliance for umb bldg 2000/08/11/7678.Details
hardship request for handrails in 3 stairs. ada compliance for umb bldg 2000/08/11/7678. |