Updated: Jun 23, 2026
Location and Projects
Address
3131 EVELYN AVENUE, Simi Valley, CA, 93063
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Zachary Langlois General Contractor
Serving Simi Valley and the surrounding areas, Zachary Langlois General Contractor offers more than 25 years of experience in construction and remodeling services. The company provides a range of general contracting solutions tailored to residential clients, handling tasks from initial project planning through completion. Projects include kitchen and bathroom remodels, room additions, and whole-home renovations. Working directly with homeowners, Zachary Langlois oversees each phase of construction, ensuring projects align with client needs and local building requirements. With nearly three decades in the trade, this contractor is familiar with the specific building styles and permitting processes across Ventura County. Zachary Langlois General Contractor serves clients throughout Simi Valley, focusing on residential property improvements and maintenance projects.
Zachary Langlois General Contractor Services
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Zachary Langlois General Contractor Contact Information
Phone Number: (805) 304-1984
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Address: 3131 EVELYN AVENUE, Simi Valley, CA 93063
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Building Permits by Zachary Langlois General Contractor
This is a sample of this contractor's permits. Click here to access their complete permit history.
Remove and replace (10) existing glass windows with no structural changes per plan same size. all new and replacement windows must have a solar heat gain coefficient value of 23 or less a u-value of.30 or less to meet state of california energy requirements and must comply with high fire hazard severity zones parameters if applicable
Valuation:
N/A
Permit #:
BLD-2024-02078
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Patio door chgouts with engineering
Valuation:
$3,945
Permit #:
2022-3530-B-0-0-0
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Bathroom remodel for residential buildings (no structural changes)
Valuation:
$9,500
Permit #:
18016-20000-04342
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Remove and replace (e) kitchen sink dishwasher and garbage disposal
Valuation:
N/A
Permit #:
18042-20000-06151
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Bathroom (1 shower only) remodel for residential buildings (no structural changes)
Valuation:
$5,000
Permit #:
17016-20000-24103
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install plugs and lights
Valuation:
N/A
Permit #:
18041-20000-08894
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Kitchen remodel and drywall repair
Valuation:
$3,500
Permit #:
2018-4176-B-0-0-0
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Gut out existing house & att.gar to the bare studs & rafters in order to discover extent of earthquake damage. subsequent permits to complete the finsihing of the building must be pulled by june 15 1998. (complete plans must be submitted)
Valuation:
N/A
Permit #:
97016-20000-28386
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Upgrading panel from 100 amp to 200 amp service. instal 220 for air conditioning
Valuation:
N/A
Permit #:
15041-30000-27901
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Sfr- 195 sq.ft. kitchen and bar remodel includes any electric mechanical plumbing
Valuation:
N/A
Permit #:
C18-000885
Status:
complete
Fee:
$444
Permit Type:
N/A
Building Type:
N/A
Interior master bathroom remodel
Valuation:
$10,000
Permit #:
17-559/000 000 PR 00
Status:
complete
Fee:
$813
Permit Type:
Single family dwl...
Building Type:
Residential plann...
Interior master bathroom remodel
Valuation:
$10,000
Permit #:
17-559/000 000 MR 00
Status:
complete
Fee:
$813
Permit Type:
Single family dwl...
Building Type:
Residential plann...
Interior master bathroom remodel
Valuation:
$10,000
Permit #:
17-559/000 000 ER 00
Status:
complete
Fee:
$813
Permit Type:
Single family dwl...
Building Type:
Residential plann...
Interior master bathroom remodel
Valuation:
$10,000
Permit #:
17-559/000 000 B 00
Status:
complete
Fee:
$813
Permit Type:
Single family dwl...
Building Type:
Residential plann...
Install 3/4 gas line for furnace
Valuation:
N/A
Permit #:
15042-30000-17152
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Installation of 400 sf of 5/8 drywall in garage
Valuation:
N/A
Permit #:
B17-000551
Status:
complete
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Bathroom remodel for residential buildings (no structural changes). valuation to be verified by the field inspector
Valuation:
N/A
Permit #:
11016-20000-02447
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Addition plywood to (e) 2 story acc. building exterior walls & restucco. addition 23sf at rear for mechanical. inc. misc. elect mechanical. plumbing permits
Valuation:
N/A
Permit #:
00014-20000-02184
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Revise application 98014-30000-05405 to reassign building as a new single family dwelling in lieu of addition repair and remodel
Valuation:
N/A
Permit #:
99010-30000-01548
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Bathroom (1 shower only) remodel for residential buildings (no structural changes)
Valuation:
$5,000
Permit #:
17016-20000-24103
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
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Zachary Langlois General Contractor Reviews
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Verified License
BuildZoom confirmed this contractor's license
Zachary Langlois General Contractor License info
Verified License
| License # | NAT-115529-3 |
| Status | Active |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Zachary Langlois General Contractor at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 312561 |
| Status | Active |
| State | California |
| Type | General Building, Electrical |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Zachary Langlois General Contractor at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 903624 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Zachary Langlois General Contractor 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-115529-2 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Sole Ownership |
- 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 Zachary Langlois General Contractor at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-115529-1 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Sole Ownership |
- 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 Zachary Langlois General Contractor at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
13
Permits
- Building permit records show that Zachary Langlois General Contractor has worked on 13 permitted projects.
Zachary Langlois General Contractor Employees
DL
David Michael Langlois
Owner
ZL
Zachary David Langlois
Sole Owner