Location and Projects
Address
PO BOX 9916, San Jose, CA, 95157
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Rockstrong Development Inc. / Sierra Stone Photos
Rockstrong Development Inc. / Sierra Stone
Rockstrong Development Inc. / Sierra Stone at PO BOX 9916, San Jose, CA 95157, held a Mason license (#828482) with the California contractors license board with an expiration date of 12-31-2023. We last verified the license was expired on 04-22-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Rockstrong Development Inc. / Sierra Stone Services
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Rockstrong Development Inc. / Sierra Stone Contact Information
Phone Number: (408) 694-3472
Address: PO BOX 9916, San Jose, CA 95157
Rockstrong Development Inc. / Sierra Stone Reviews
5 out of 5 stars, based on
1
review
-
AnonymousOctober 19, 2013
Building Permits by Rockstrong Development Inc. / Sierra Stone
This is a sample of this contractor's permits. Click here to access their complete permit history.
Scope of work: for unit 18 1. re-pipe for washer dryer. 2. install new outlet for washer dryer. 3. install exhaust fan for washer dryer. per applicant washer dryer will be located in an (e) closet in the hallway. rev1: main service panel changeout - 100a - gc 11/24/15
Valuation:
N/A
Permit #:
2015 039037 MF
Status:
final
Fee:
N/A
Permit Type:
Condo
Building Type:
N/A
Revised scope to include replacing the subpanel for this apartment. added by a.t. on 9/18/13 scope of work to include: 1) kitchen remodel to include: r/r sink exhaust hood appliances at same location receptacles and lighting upgrade as needed. 2) convert closet to laundry room addition two (2) plumbing fixtures
Valuation:
$15,100
Permit #:
2013 121300 MF
Status:
final
Fee:
N/A
Permit Type:
Condo
Building Type:
N/A
Addition 247 sq ft workshop front porch & entry. remodel kitchen 151 sq bathroom 41 sq ft no response to expiration letters permit expired 5/5/2012 files scanned box 481 plans scanned box 481
Valuation:
N/A
Permit #:
11070053
Status:
expired
Fee:
$3,182
Permit Type:
N/A
Building Type:
N/A
218 sf addition for living room at front of single family residence kitchen remodel remove one bedroom to create two larger bedrooms remove hall bathroom to increase size of master bathroom new hall bathroom added and new window addition walls to enclose (e) dining room and addition window upgrade electrical service & rewire r/r furnace in same location r/r all windows (6 windows and ... see more
Valuation:
$54,715
Permit #:
2005 059497 RS
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
1) 982 sf addition for family room kitchen dining room 2) interior alteration to reconfigure existing bathroom 3) interior alter. to addition new hall bathroom 4) relocate kitchen 5) interior alter for master bedroom and bathroom
Valuation:
$95,633
Permit #:
2006 014808 RS
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
Kitchen remodel 1) reduce size of window at sink 2) at half walls between kitchen and living room reduce length of one and addition columns 3) addition of island 4) r&r fixtues same location 5) addition of 13 can lights in kichen and upgrade to gfi 6) electrical service upgrade to 200 amps 7) gas line extension to fireplace
Valuation:
$10,515
Permit #:
2007 004442 RS
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
Convert exiting walk-in closet to (2) closets remove existing bedroom closet to create hallway and install new man door to garage from house remove wall between living room and den and remove portion of wall between kitchen and living room
Valuation:
$2,498
Permit #:
2005 058965 RS
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
Addition of 451 sf convert part of garage to habitable 174 sf and addition 174 sf attached garage. remodel 976 sf habitable (n) 150 sf roofed front porch & 196 sf roofed rear porch; tear off comparable r/r 2192 sf w/comp (tech demo); replace heaters addition air conditioning
Valuation:
N/A
Permit #:
M06-444
Status:
final
Fee:
$246
Permit Type:
N/A
Building Type:
N/A
Reduce size of full bathroom and make new full bathroom (total 2 full 1 1/2 bath) 100 sf; replace siding at front of house with stucco; replace windows; tear off tar and gravel r/r comparable 2500 sf; replace water heater
Valuation:
$54,600
Permit #:
B07-0209
Status:
final
Fee:
$1,865
Permit Type:
N/A
Building Type:
N/A
Addition of 451 sf convert part of garage to habitable 174 sf and addition 174 sf attached garage. remodel 976 sf habitable (n) 150 sf roofed front porch & 196 sf roofed rear porch; tear off comparable r/r 2192 sf w/comp (tech demo); replace water heater
Valuation:
N/A
Permit #:
P06-575
Status:
final
Fee:
$306
Permit Type:
N/A
Building Type:
N/A
1 story single family residence addition 1434 sf and complete remodeling throughout (foundation to remain (garage and one exterior wall to remain)
Valuation:
$165,983
Permit #:
2007 028658 RS
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
Addition of 451 sf convert part of garage to habitable 174 sf and addition 174 sf attached garage. remodel 976 sf habitable (n) 150 sf roofed front porch & 196 sf roofed rear porch; tear off comparable r/r 2192 sf w/comp (tech demo)
Valuation:
N/A
Permit #:
E06-607
Status:
final
Fee:
$581
Permit Type:
N/A
Building Type:
N/A
Addition of 451 sf convert part of garage to habitable 174 sf and addition 174 sf attached garage. remodel 976 sf habitable (n) 150 sf roofed front porch & 196 sf roofed rear porch; tear off comparable r/r 2192 sf w/comp (tech demo)
Valuation:
$271,570
Permit #:
B06-0628
Status:
final
Fee:
$5,741
Permit Type:
N/A
Building Type:
N/A
Minor kitchen remodel to include; replace counter top and cabinet. addition new receptacles new appliances. replace gas cook top with electric cook top and replace sink
Valuation:
$10,000
Permit #:
2009 007087 RS
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
Voluntary upgrade of existing foundation with 15 piers @ locations per approved plans
Valuation:
$54
Permit #:
2009 004106 RS
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
Bathroom remodel like for like
Valuation:
$6,800
Permit #:
B11-0263
Status:
final
Fee:
$170
Permit Type:
Alter/res
Building Type:
N/A
Shower enclosure
Valuation:
$7,500
Permit #:
2009-0674
Status:
final
Fee:
N/A
Permit Type:
Others
Building Type:
N/A
463 sq. ft. addition
Valuation:
$57,378
Permit #:
2005 058385 RS
Status:
expired
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
Install 2 driveways on forest avenue for conversion of residential to medical office
Valuation:
N/A
Permit #:
2006 010741 IP
Status:
canceled
Fee:
N/A
Permit Type:
Minor
Building Type:
N/A
Rockstrong Development Inc. / Sierra Stone License info
Inactive License
| License # | 828482 |
| Status | Inactive |
| State | California |
| Type | General Building, Electrical, Plumbing, Painting And Decorating |
| Business Type | Corporation |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Rockstrong Development Inc. / Sierra Stone at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
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Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
14
Permits
- Building permit records show that Rockstrong Development Inc. / Sierra Stone has worked on 14 permitted projects.
Rockstrong does quality work at an affordable price and on time. They are now the only GC I call when I need construction work.