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Updated: Apr 26, 2026
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Address
28570 MAGUERITE PKWY #204, Mission Viejo, CA, 92692
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Matrix Seismic Engineer
Matrix Seismic Corp at 28570 MAGUERITE PKWY #204, Mission Viejo, CA 92692, held a Engineer license (#719187) with the California contractors license board with an expiration date of 06-25-2012. We last verified the license was inactive on 04-25-2026.
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 bidding system to be easily matched to qualified, licensed professionals in your area.
Matrix Seismic Corp Services
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Matrix Seismic Corp Contact Information
Phone Number: (949) 364-1090
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Address: 28570 MAGUERITE PKWY #204, Mission Viejo, CA 92692
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Matrix Seismic Corp Mission Viejo
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Matrix Seismic Corp, click “This is My Business” to update your information.
Activity
|
1 project
|
2025 |
Our building permit records indicate that Matrix Seismic Corp has worked on at least
1.0 project over the past year.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$50k-$100k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Horizontal & vertical addition. 4 stories over basement. convert single family dwelling to 3 family dwelling
Valuation:
$720,000
Permit #:
201210041365
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Revision to pa# 202508153179: structural only - structural details for soft story retrofit
Valuation:
$1
Permit #:
202510097057
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Madatory soft-story seismic retrofit per sfbc ordinance 66-13 2016 cebc appendix a-4
Valuation:
$60,000
Permit #:
201808026324
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Voluntary seismic retrofit for ground floor street store front only; removal of non bearing partition walls on 1st floor front portion; removal of walk-in freezer & refrigerator area on first floor; replace front entrance door leaves; upgrade existing one restroom
Valuation:
$60,000
Permit #:
201108243111
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
15 - retail sales
Sprinkler installation of 16 heads in 2 rooms in the basement under unit 1 laundry room and hallways. three sprinkler heads in first floor laundry room. using existing 2 inches meter.new riser; adding heads in storage area closing up rms to be non accessible remove storage
Valuation:
$8,500
Permit #:
201104194397
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
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
Valuation:
$1
Permit #:
201104194394
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Removal of hardwood floor on 1st floor. removal of (e) floor joists on 1st floor. remove excess soil up to 18 below new floor joists. foundation repair stud wall reapir on 1st floor. new drain system. install new floor joists. sheathing drywall & paint on 1st floor
Valuation:
$25,000
Permit #:
200606204482
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Soft story seismic retrofit. work includes installation of tw0 one-story moment frames w/grade beams on north elevations. intallation of plywood shear wall on 1st sty west elev.; anchoring wood struc. to foundatin on south and east elevations
Valuation:
$30,000
Permit #:
201001194937
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Provide stucco above storefront to match existing stucco below 2nd floor. install ornaments above storefront and left side of store front to match historic facade of the building per planning request, tim frye. storefront on a separate permit. ref. appl# 2008/03/11/6827
Valuation:
$15,000
Permit #:
200807116479
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
15 - retail sales
Strengthen elevatorpit for modernization. structural work only. no work on fire rated walls. upgrade elevator cab. per handicapped access. fire alarm work under separate appl. elevator upgrades under superate appl
Valuation:
$300,000
Permit #:
200612139820
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
85 - residential ...
Construct remodel to new sfd: 3436 sf liv & exstg garage****add'l 1838 sf to exstg 1598 sf****exstg 4 bedrooms & 4 baths to remain****inclds tear off exstg roof replc ply as needed (2) layers 30 lb felt instl eaglelite malibu icbo 4660 5.8 psf**** entered by: chuorp
Valuation:
N/A
Permit #:
C2005-007404
Status:
final
Fee:
$10,468
Permit Type:
N/A
Building Type:
N/A
To address nov 200671275. providing a new bathrrom and correct the extg drain. providing 2 new wndw in bsmnet rooms. provide new 5/8 drywalls per plan for 2 extg rooms in bsmnt on walls and ceilings. change storage rooms to bed rooms in garage per app# 200605040740
Valuation:
$10,000
Permit #:
200610023876
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
W/no response application closed masonry commercial building. notification sent to matrix on 4/28 plans approved 4/26/06 courtesy seismic retrofit of unreinforced 5/26/06 plans in sb's office--pmj
Valuation:
$210,000
Permit #:
0500004295
Status:
ISSUED
Fee:
N/A
Permit Type:
Bp-3 (3 wk
Building Type:
N/A
Conceal all plumbing in all apartments by moving pipes 6 up between the floor joists per approved plan application per app #200810174508. no change in pipe sizes. head locations and number of heads. install under ground work and riser per detail fp-3
Valuation:
$13,000
Permit #:
200901130144
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Temporary balcony shoring
Valuation:
$10,000
Permit #:
201708013477
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Remove extg flooring. check the 1st floor joists. repair broken joists. addition continues footing. new plywood sheating and flooring.repair work in non occupied space for maintanance use only. cbc 1103b.1 excep 1
Valuation:
$5,000
Permit #:
201104113808
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
15 - retail sales
Umb. special procedure. revision to app #200208214594 and corresponding extention for above application under no 200610205611. change from genearl procedure to special procedure. accisibility per approved plans application #200208214594
Valuation:
$1
Permit #:
200703216879
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
25 - tourist hote...
Change name of contractor on permit app #200805192333. seismic up grading of 3-story wood type 5b part of the application #200805192333. to comply with his nov 200226812 200704684
Valuation:
$75,000
Permit #:
200808280262
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Fire damage building repair-demo & replace plaster in 1 room (unit #52) clean up walls paint. repair windows repair floorings. no adding new walls (front room facing bush st & small hallway & bathroom)
Valuation:
$15,000
Permit #:
201006224994
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Umb building. bolt & irregularities corrected. the front steel frame & foundation was designed for future change of use. chapter 34 s.f. building code 2001
Valuation:
$135,000
Permit #:
200610185390
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
15 - retail sales
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Matrix Seismic Corp License info
Inactive License
| License # | 719187 |
| Status | Inactive |
| State | California |
| Type | General Engineering, General Building, Plumbing, Fire Protection |
| 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. If this is your business, please update your license status.
Check this license's status for Matrix Seismic Corp 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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- *No active license on file. If you are Matrix Seismic Corp, click “This is My Business” to update your information.
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $12,500 |
180
Permits
- Building permit records show that Matrix Seismic Corp has worked on 180 permitted projects.
Matrix Seismic Corp Employees
BS
Behruz Vahdani Sanavi
Sole Owner