Updated: Jun 01, 2026
Location and Projects
Address
17814 MINNEHAHA STREET, Granada Hills, CA, 91344
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Tri Gem Construction Co
Tri Gem Construction Co, 17814 Minnehaha St, Granada Hills, CA (Employee: Myun Sang Lee) holds a General Building license according to the California license board.
Their BuildZoom score of 92 ranks in the top 32% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Tri Gem Construction Co, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Tri Gem Construction Co Services
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Tri Gem Construction Co Contact Information
Phone Number: (213) 503-8030
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Address: 17814 MINNEHAHA STREET, Granada Hills, CA 91344
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Building Permits by Tri Gem Construction Co
This is a sample of this contractor's permits. Click here to access their complete permit history.
Material:comp shingles - no. of squares:30 - tear of existing (y/n):y - existing no. of layers: - new sheathing (y/n):y - note: all tear-offs require solid sheathing. install min. 3/8 structural wood panel with 6d common nails at 6:12. this may be installed over existing spaced sheathing. -
Valuation:
N/A
Permit #:
BB20011716
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Comply with order dated 4/26/06. remove and rebuild 302 sq ft portion of rear of single family dwelling kitchen and family room. and addition irr 28.75 x 32.5 two story bedrms and bathrm above new kitchen and family room. int. 1st floor remodel. permit will expire within 30 days from permit issuance date
Valuation:
N/A
Permit #:
06014-20000-04806
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Comply with order dated 4/26/06. revise permit to addition decrotive eaves at rear and side of single family dwelling. also revise bathrm layaout at exist 1st floor bathrm. revise roof and floor framing. permit will expire within 30 days from permit issuance date
Valuation:
N/A
Permit #:
06014-20003-04806
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to collect fees for 1 additional inspection per inspection correction notice dated 2-19-08. this permit does not authorize any additional work or extend the expiration date of the original permit
Valuation:
N/A
Permit #:
08042-20001-01053
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Comply with order dated 4/26/06. remove and rebuild 302 sq ft portion of rear of single family dwelling kitchen and family room. and addition irr 28.75 x 32.5 two story bedrms and bathrm above new kitchen and family room. int. 1st floor remodel. permit will expire within 30 days from permit issuance date
Valuation:
N/A
Permit #:
06014-20000-04806
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Comply with order dated 4/26/06. revise permit to addition decrotive eaves at rear and side of single family dwelling. also revise bathrm layaout at exist 1st floor bathrm. revise roof and floor framing. permit will expire within 30 days from permit issuance date
Valuation:
N/A
Permit #:
06014-20003-04806
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit for additional work - addition new maximum 3'-6 high fence wall with 1 max. retaining (approx. 61 in total length) located in front yard; all work per architect's design
Valuation:
N/A
Permit #:
08016-20001-17938
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to collect fees for 1 additional inspection per inspection correction notice dated 2-19-08. this permit does not authorize any additional work or extend the expiration date of the original permit
Valuation:
N/A
Permit #:
08042-20001-01053
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Change of use from office/retail [permit no.: 1974vn06909] to restaurant. no change in parking. no alcoholic beverages sale on site. maximum of (4) employee
Valuation:
N/A
Permit #:
06016-10000-05494
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental to permit no.: 06016-10000-05494 to revise floor plan (dining area) and restroom. no alcoholic sale/consumption on site. maximum 4 employee
Valuation:
N/A
Permit #:
06016-10001-05494
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental permit for additional work - addition new maximum 3'-6 high fence wall with 1 max. retaining (approx. 61 in total length) located in front yard; all work per architect's design
Valuation:
N/A
Permit #:
08016-20001-17938
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Extend existing retaining wall 3'-3 in height (average) at basment area (approx. 35 linear ft. in length) per architect's design
Valuation:
N/A
Permit #:
08016-20000-17938
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to revise wall height located in front yard per za-2009-0864(f) - increase wall height to 7'-4 max
Valuation:
N/A
Permit #:
08016-20002-17938
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Change of use of ( 82 x 83 ) section of (e) industrial building to banquet hall. no food to be prepared on site
Valuation:
N/A
Permit #:
06016-70000-25605
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
(n) trash enclosure (6 high max 30 lineal ft total) in (e) parking lot (not within existing stall)
Valuation:
N/A
Permit #:
04020-20000-02633
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Plan check of the air conditioning system permit under 00044-10k-08747 no smoke control in the tenant spaces
Valuation:
$0
Permit #:
01044-10000-00917
Status:
PC Approved
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/a
New ceiling with t-b system & dry wall & new store front with 1/2 temp glass door & wall
Valuation:
$0
Permit #:
00016-10000-19597
Status:
Permit Finaled
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
T-24 and electrical plan check for space 209. permit issued 10/11/2000 # 00041-10000-20840
Valuation:
$0
Permit #:
00041-10000-22611
Status:
PC Fees Paid
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/a
Plan check of the air conditioning system space # 211. no smoke control system in the tenant spaces
Valuation:
$0
Permit #:
01044-10000-05256
Status:
Permit Finaled
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/a
Extend existing retaining wall 3'-3 in height (average) at basment area (approx. 35 linear ft. in length) per architect's design
Valuation:
N/A
Permit #:
08016-20000-17938
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Tri Gem Construction Co License info
Verified License
| License # | 691344 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Tri Gem Construction Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $25,000 |
14
Permits
- Building permit records show that Tri Gem Construction Co has worked on 14 permitted projects.
Tri Gem Construction Co Employees
ML
Myun Sang Lee
Sole Owner