Updated: Feb 20, 2026
Location and Projects
Address
1029 KING AVE, Wilmington, CA, 90744
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Guillermo Hernandez Landscape Contractor
Guillermo Hernandez at 1029 KING AVE, Wilmington, CA 90744, held a Landscape Contractor license (#1084903) with the California contractors license board with an expiration date of 12-31-2025. We last verified the license was expired on 02-19-2026.
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.
Guillermo Hernandez Services
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Guillermo Hernandez Contact Information
Phone Number: (213) 519-8271
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Address: 1029 KING AVE, Wilmington, CA 90744
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Guillermo Hernandez Wilmington
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Guillermo Hernandez, click “This is My Business” to update your information.
Activity
|
1 project
|
2025 |
|
1 project
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Guillermo Hernandez has worked on at least
3.0 projects over the past 3 years.
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
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.
New 912 sf adu 3 bd 2 ba
Valuation:
$100,000
Permit #:
B22-0654
Status:
final
Fee:
$6,664
Permit Type:
R-adu detached
Building Type:
N/A
New 140 sf non-habitable storage room at rear
Valuation:
$20,000
Permit #:
B23-0885
Status:
final
Fee:
$1,836
Permit Type:
R-alteration
Building Type:
N/A
Rev24-b22-0654 - relocate stove in kitchen
Valuation:
N/A
Permit #:
REV24-0511
Status:
final
Fee:
$158
Permit Type:
Plan change
Building Type:
N/A
Rev to b22-0654 - truss calcs
Valuation:
N/A
Permit #:
REV23-0328
Status:
final
Fee:
$165
Permit Type:
R-plan change
Building Type:
N/A
Residential/single-family/duplex - new dwelling new duplex new added square footage
2014-10-21
Area: r07 res~garage conversion res~convert existing 2 car garage to conditioned space. living master bed bed 2 bathroom and laundry. see cbnr2013-00778 for original permit that included this scope of work
Valuation:
$71,984
Permit #:
CBNR2014-00901
Status:
Issued
Fee:
$2,413
Permit Type:
N/A
Building Type:
N/A
Residential building permit - new 863 sq ft deck attached to (e) single family dwelling per approved plans
Valuation:
N/A
Permit #:
BLD15-01410
Status:
Checked
Fee:
$653
Permit Type:
N/A
Building Type:
N/A
Remove attached storage room to rear of dwelling
Valuation:
N/A
Permit #:
COD13-0042
Status:
final
Fee:
$248
Permit Type:
R-code
Building Type:
N/A
Permit for a 15 x 20 solid front porch -
Valuation:
N/A
Permit #:
BLD15-002189
Status:
final
Fee:
$216
Permit Type:
S-fam residential
Building Type:
N/A
Remodel (e) single family dwelling 1429 sf to create (n) bathroom. no new sq. f
Valuation:
$50,000
Permit #:
71413
Status:
final
Fee:
$1,845
Permit Type:
R-alteration
Building Type:
N/A
Multiple pole replacements pm 35021031-35021577
Valuation:
N/A
Permit #:
ENC19-0295
Status:
issued
Fee:
$823
Permit Type:
Pole replacement
Building Type:
N/A
New 150'x6 blk. wall additional 64 lf added (5/21) to permit
Valuation:
$6,420
Permit #:
B0100838
Status:
FINAL
Fee:
$149
Permit Type:
N/A
Building Type:
N/A
Legalize door in bedroom
Valuation:
$1,000
Permit #:
B13-0243
Status:
final
Fee:
$61
Permit Type:
R-addition
Building Type:
N/A
Office use for janitorial services (no employees)
Valuation:
$0
Permit #:
BUS2008-01851
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plan check for 15 x 20 solid front porch -
Valuation:
N/A
Permit #:
BPC15-000717
Status:
final
Fee:
$138
Permit Type:
S-fam residential
Building Type:
N/A
255sf lattice patio cover (attached)
Valuation:
$2,764
Permit #:
BPT050814
Status:
FINAL
Fee:
$196
Permit Type:
N/A
Building Type:
N/A
Upgrade electrical to 200 amp
Valuation:
$0
Permit #:
BEL040759
Status:
EXPIRED
Fee:
$121
Permit Type:
N/A
Building Type:
N/A
Janitorial services
Valuation:
$0
Permit #:
BUS2007-01496
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Graffiti
Valuation:
$0
Permit #:
COG2004-23446
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Graffiti
Valuation:
$0
Permit #:
COG2005-08007
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
11681
Status:
issued
Fee:
$406
Permit Type:
N/A
Building Type:
N/A
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Guillermo Hernandez License info
Inactive License
| License # | 1084903 |
| Status | Inactive |
| State | California |
| Type | Landscaping |
| Business Type | Sole Ownership |
- 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 Guillermo Hernandez at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are Guillermo Hernandez, click “This is My Business” to update your information.
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $25,000 |
11
Permits
- Building permit records show that Guillermo Hernandez has worked on 11 permitted projects.
Guillermo Hernandez Employees
GH
Guillermo Hernandez
Sole Owner
GH
Guillermo Hernandez
Sole Owner