Location and Projects
Address
7364 EL CAJON BLVD STE 104, San Diego, CA, 92115
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Masterlyne Corporation Engineer
Masterlyne Corporation, 7364 El Cajon Blvd, San Diego, CA (Employees: Osmay Llanes and Osmay Llanes) holds a General Engineering, General Building, Painting And Decorating license and 2 other licenses according to the California license board.
Their BuildZoom score of 95 ranks in the top 22% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Masterlyne Corporation, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Masterlyne Corporation Services
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Masterlyne Corporation Contact Information
Phone Number: (619) 822-6659
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Address: 7364 EL CAJON BLVD STE 104, San Diego, CA 92115
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Masterlyne Corporation Reviews
5 out of 5 stars, based on
2
reviews
-
By Bill G.January 28, 2023$20,000
-
By KenJuly 13, 2022
These guys did an awesome job on our roof, we will definitely do more work in the future.
Building Permits by Masterlyne Corporation
This is a sample of this contractor's permits. Click here to access their complete permit history.
Solar photovoltaic + electrical upgrade
Valuation:
N/A
Permit #:
B15-0554
Status:
complete
Fee:
$362
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2022-07-28
Cross street: orion drive description of work: 1400 sqft reroof for exisitng single family dwelling. if a re-roof project is proposed the following specifications apply. existing roofing material: asphalt shingles proposed roofing material: asphalt shingles manufacturer: owens corning brand and model: trudefinition duration color (if cool roof required): mountainside crrc#0890-0016a b... see more
Valuation:
$8,539
Permit #:
PDS2022-RESALT-009536
Status:
complete
Fee:
$2
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2015-04-21
Cross street: paseo iglesa description of work: roof mount residential solar photovoltaic for existing single family dwelling and misc electrical for panel upgrade per section 4620 (i) of the zoning ordinance roof mounted photovoltaic systems shall not extend more than 5 above the highest point of the existing roof
Valuation:
N/A
Permit #:
PDS2015-RESALT-003253
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2015-11-04
Cross street: front st description of work: roof mount residential solar photovoltaic for existing single family dwelling per section 4620 (i) of the zoning ordinance roof mounted photovoltaic systems shall not extend more than 5 above the highest point of the existing roof
Valuation:
N/A
Permit #:
PDS2015-RESALT-010888
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Southeastern san diego - combination building permit for a single story addition at an existing single story sdu. work to include an addition for a new bedroom and relocation of a water heater. house built in 1960. sesdpd-mf-3000 s.e.s.d. planned district geo haz 52
Valuation:
$36,702
Permit #:
1256920
Status:
complete
Fee:
$1,213
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Const chg #404762 reducing panel size from 200 to 125 amps
Valuation:
N/A
Permit #:
1453798
Status:
issued
Fee:
$133
Permit Type:
N/A
Building Type:
N/A
Solar photovoltaic system & 200-amp electrical meter upgrade
Valuation:
$0
Permit #:
B14-1787
Status:
final
Fee:
$292
Permit Type:
N/A
Building Type:
N/A
Install roof mount and upgrade panel for sdu
Valuation:
N/A
Permit #:
1444036
Status:
complete
Fee:
$568
Permit Type:
N/A
Building Type:
N/A
Install roof mounted photovoltaic system for sdu 3.25 kw
Valuation:
N/A
Permit #:
1339892
Status:
complete
Fee:
$394
Permit Type:
N/A
Building Type:
N/A
Install mounted photovoltaic system for sdu
Valuation:
N/A
Permit #:
1415030
Status:
complete
Fee:
$394
Permit Type:
N/A
Building Type:
N/A
Install of mounted photovoltaic system for sdu
Valuation:
N/A
Permit #:
1414965
Status:
issued
Fee:
$568
Permit Type:
N/A
Building Type:
N/A
Solar photovoltaic + electrical upgrade
Valuation:
$7,500
Permit #:
B15-0555
Status:
complete
Fee:
$363
Permit Type:
N/A
Building Type:
N/A
Solar photovoltaic/with electric upgrade
Valuation:
$15,000
Permit #:
B14-1428
Status:
complete
Fee:
$364
Permit Type:
N/A
Building Type:
N/A
Photovoltaic 12/2014
Valuation:
N/A
Permit #:
73148
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2021-01-24
Cross street: elkelton blvd description of work: 100sqft windows and door replacement for existing single family dwelling
Valuation:
$3,200
Permit #:
PDS2018-RESALT-000661
Status:
expired
Fee:
$2
Permit Type:
N/A
Building Type:
N/A
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Verified License
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Masterlyne Corporation License info
Verified License
| License # | 1121839 |
| Status | Active |
| State | California |
| Type | General Engineering, General Building, Painting And Decorating |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Masterlyne Corporation at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 935106 |
| Status | Active |
| State | California |
| Type | General Engineering, General Building, Painting And Decorating |
| Business Type | Corporation |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Masterlyne Corporation at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-F212551-1 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Corporation |
- According to the United States Environmental Protection Agency, 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 Masterlyne Corporation at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Markel Insurance Company |
14
Permits
- Building permit records show that Masterlyne Corporation has worked on 14 permitted projects.
Masterlyne Corporation Employees
OL
Osmay Llanes
Rmo / Ceo / Pres
OL
Osmay Llanes
Rmo / Ceo / Pres
I got 4 quotes on Texcote Coolwall and Masterlyne came in 12-14k less than any of the other quotes I got, and they included seamless gutters. I am super happy with the service and completed work. Luis took a lot of time to fill all gaps and cracks, and checked in with me as the project moved along to make sure I was happy with the work and colors. I will definitely be calling them when I am ready to do my windows. Thank you Eddie and Gavin!