Updated: Jun 12, 2026
Location and Projects
Address
2754 HERMOSA AVE 12, Montrose, CA, 91020
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Wonseob Shim Roofer
Wonseob Shim at 2754 HERMOSA AVE 12, Montrose, CA 91020, held a Roofer license (#964313) with the California contractors license board with an expiration date of 11-30-2029. We last verified the license was inactive on 06-11-2026.
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.
Wonseob Shim Contact Information
Phone Number: (213) 235-8603
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Address: 2754 HERMOSA AVE 12, Montrose, CA 91020
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Wonseob Shim Montrose
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Wonseob Shim, click “This is My Business” to update your information.
Activity
|
3 projects
|
2025 |
|
5 projects
|
2024 |
Our building permit records indicate that Wonseob Shim has worked on at least
8.0 projects over the past 2 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.
Experience
|
5 projects
|
Roofing projects |
Analyzing permits over the last 4 years shows that Wonseob Shim mostly works on
roofing project
projects.
Pricing
|
1 project
|
< $5k |
|
5 projects
|
$5k-$20k |
The typical size of their permits is approximately $10,500. This graph shows the distribution of these job values.
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.
30 squares of cool roof shingles (ecoasis) - black tear off existing roof to sheathing use existing sheathing (replace if needed) apply one layer 30# felt slope 7:12 crrc# 0850-0066 sri: 20
Valuation:
$5,039
Permit #:
BLDR-2025-0020
Status:
complete
Fee:
$430
Permit Type:
N/A
Building Type:
N/A
Tenant improvement on (e) restaurant. relocate entry door. walk-in cooler and refrigerator install. no impact tools comply with department order effective date 12/10/2020. permit will expire 30 days from issuance date
Valuation:
$40,000
Permit #:
21016-10000-20002
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Plan check for energy/t-24 compliance for a tenant improvement. to an existing commercial space. scope of work includes installation of new lighting controls and equipment under 400a of load. total affected area: 1120 sq ft
Valuation:
N/A
Permit #:
21041-10000-30288
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Relocate gas line for new equipment comply with department order effective date 12/10/2020. permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
22042-10000-12725
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Relocate gas line for new equipment comply with department order effective date 12/10/2020. permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
22042-10000-12725
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Reroofing. membrane with torch
Valuation:
$12,000
Permit #:
202412046128
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Reroofing. membrane with torch
Valuation:
$10,000
Permit #:
202412046127
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Re-roofing: bitumen membrane for with torch hot works
Valuation:
$11,000
Permit #:
202510248063
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Commercial building permit - 1548 sq ft tenant improvement of (e) hair salon including accessability upgrades. new doors hardware and interior partitions. per approved plans plumbing and electrical on separate permits
Valuation:
$57,570
Permit #:
BLD17-00661
Status:
complete
Fee:
$1,200
Permit Type:
N/A
Building Type:
N/A
Commercial electrical permit - 1, 548 sq ft tenant improvement to existing hair salon to include accessability upgrades new doors hardware and interior partitions with bld17-00661 (39) outlets (5) switches (63) fixtures per approved plans
Valuation:
N/A
Permit #:
ELE17-00289
Status:
complete
Fee:
$302
Permit Type:
N/A
Building Type:
N/A
Permit issuance acknowledgement - owner-builder
2024-09-05
Single family residence addition 224 sf @ 1st fl
Valuation:
$0
Permit #:
PI2024-0220
Status:
approved
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Type ii kitchen hood and makeup air only
Valuation:
N/A
Permit #:
21044-10000-07904
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Reroofing-torch down
Valuation:
$14,500
Permit #:
202412277437
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Non-solar app+ single family dwelling or duplex residential - solar photovoltaic energy systems
2025-01-31
Install roof mounted photovoltaic solar - 10.125kw (25) modules and (25) micro inverters (n) 15kwh ess backup battery maximum anchor spacing = 4-ft. otherwise plans shall be sealed/signed by a licensed engineer as per approved plans
Valuation:
N/A
Permit #:
PHVR-2024-0286
Status:
complete
Fee:
$450
Permit Type:
N/A
Building Type:
N/A
(e-plan) photovoltaic solar system **epr**
Valuation:
N/A
Permit #:
00813853-RRA
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial electrical permit - 1, 548 sq ft tenant improvement to existing hair salon to include accessability upgrades new doors hardware and interior partitions with bld17-00661 (39) outlets (5) switches (63) fixtures per approved plans
Valuation:
N/A
Permit #:
ELE17-00289
Status:
N/A
Fee:
$302
Permit Type:
N/A
Building Type:
N/A
Commercial building permit - 1548 sq ft tenant improvement of (e) hair salon including accessability upgrades. new doors hardware and interior partitions. per approved plans plumbing and electrical on separate permits
Valuation:
N/A
Permit #:
BLD17-00661
Status:
N/A
Fee:
$1,200
Permit Type:
N/A
Building Type:
N/A
Plan check for title 24 and emergency lights. scope of work is 2137 square feet. tenant improvement of a retail store
Valuation:
N/A
Permit #:
12041-10000-29827
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Replace 2 lavatory 2 water closet
Valuation:
N/A
Permit #:
22042-10000-13686
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Replace 2 lavatory 2 water closet
Valuation:
N/A
Permit #:
22042-10000-13686
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
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Wonseob Shim Reviews
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Wonseob Shim License info
Inactive License
| License # | 964313 |
| Status | Inactive |
| State | California |
| Type | General Building |
| 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 Wonseob Shim 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 Wonseob Shim, click “This is My Business” to update your information.
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
20
Permits
- Building permit records show that Wonseob Shim has worked on 20 permitted projects.
Wonseob Shim Employees
WS
Wonseob Shim
Sole Owner
WS
Wonseob Shim
Sole Owner