Updated: Apr 27, 2026
Location and Projects
Address
553 W COMSTOCK AVE, Glendora, CA, 91740
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Ybarra Bob Construction
Ybarra Bob Co at 553 W COMSTOCK AVE, Glendora, CA 91740, held a General Contractor license (#285038) with the California contractors license board with an expiration date of 02-28-2001. We last verified the license was expired on 12-10-2025.
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 project planner to be easily matched to qualified, licensed professionals in your area.
Ybarra Bob Co Services
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Ybarra Bob Co Contact Information
Phone Number: (818) 963-3013
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Address: 553 W COMSTOCK AVE, Glendora, CA 91740
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Ybarra Bob Co Glendora
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Ybarra Bob Co, click “This is My Business” to update your information.
Activity
|
4 projects
|
2025 |
|
2 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Ybarra Bob Co has worked on at least
7.0 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.
Experience
|
3 projects
|
New Constructions |
Analyzing permits over the last 4 years shows that Ybarra Bob Co mostly works on
new construction
projects.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$5k-$20k |
|
1 project
|
$50k-$100k |
|
5 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
The typical size of their permits is approximately $129,879. 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.
Residential dwelling (brs) - single family dwelling - single family detached dwelling
2024-01-03
(bxx2300634) one story 2 225 dwelling with 1 241 attached garage/workshop 233 sf porch 696 sf patio ground mount solar 12.64 kw dc/11.93kw air conditioning 2 energy storage system 13.6kwh
Valuation:
$344,672
Permit #:
BRS2200308
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential dwelling (brs) - single family dwelling - single family detached dwelling
2025-11-07
1946 sq ft. convert 1st floor of existing detached garage into interior adu 829 sf w 171 sf unconditioned entry/storage & 1000 sf storage space on 2nd floor
Valuation:
$141,786
Permit #:
BRS2002665
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Submittal differral for truss calculations ref: bldr-2023-0245 as per approved plans submitting truss calculations to existing issued permit #bldr-2023-0245
Valuation:
$0
Permit #:
MIS-2025-0169
Status:
issued
Fee:
$290
Permit Type:
N/A
Building Type:
N/A
1200 sf single story 3 bedroom accessory dwelling unit
Valuation:
$210,000
Permit #:
PMT24-01089
Status:
canceled
Fee:
$1,585
Permit Type:
N/A
Building Type:
N/A
1200 sf single story 3 bedroom accessory dwelling unit
Valuation:
$210,000
Permit #:
PMT24-01088
Status:
canceled
Fee:
$1,585
Permit Type:
N/A
Building Type:
N/A
Construction of new 800 sq ft single story 2-bedroom accessory dwelling unit at rear of property at 309 w 11th street with new assigned address of 311 w 11th street
Valuation:
$200,000
Permit #:
PMT23-01060
Status:
final
Fee:
$6,658
Permit Type:
N/A
Building Type:
N/A
Accessory building (bas) - acb3 - accessory building 1 001-3 000 sq ft
2025-05-14
Freestanding partially enclosedtto new storage and covered patio with electric
Valuation:
$109,392
Permit #:
BAS2200201
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Conversion of existing 433 sf 2-car garage into a jr adu
Valuation:
$64,500
Permit #:
PMT24-01086
Status:
issued
Fee:
$2,268
Permit Type:
N/A
Building Type:
N/A
Residential dwelling (brs) - adu - additional dwelling unit
2024-01-03
One story 998 sf detached adu with 128 sf attached patio ground mount solar
Valuation:
$117,971
Permit #:
BRS2200309
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Accessory building (bas) - acb1 - accessory building 1 000 sq ft
2025-05-14
(bas2200201) 115 sf freestanding laundry room with electrical
Valuation:
$12,955
Permit #:
BAS2200202
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Brs2002291 converting det garage to main dwelling
Valuation:
N/A
Permit #:
FPRBP2000841
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Miscellaneous (bxx) - othcn - other construction
2024-01-03
(brs2200308) install (2) 13kwh batteries
Valuation:
N/A
Permit #:
BXX2300634
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New 1197 sf adu 3 bedrooms 2 bathrooms & kitchen
Valuation:
$299,250
Permit #:
PMT21-02681
Status:
final
Fee:
$4,012
Permit Type:
N/A
Building Type:
N/A
Addition 415 sf; extend (e) living room mstr bedroom & bedroom #2 dining room ktchn mstr bathrm; remodel above areas & remodel remaining bathroom; addition 200sf solid roof patio cover: reroof remaining single family dwelling & garage w 6sqs of 30yr comparable 1/2 osb 1 lyr 30# felt; includes elect + 200amp upgrd plumbing & mechanical + instl tankls wtr heater relocate & instl fau in ... see more
Valuation:
N/A
Permit #:
C2008-004600
Status:
final
Fee:
$3,335
Permit Type:
N/A
Building Type:
N/A
Request for records
Valuation:
$0
Permit #:
BRI150946
Status:
PAID
Fee:
$8
Permit Type:
N/A
Building Type:
N/A
Dwlg & attach garage dwelly1 r-3 wood 7170 215817 prigry1 m-1 wood 1480 14652 airy1 r-3 r 7170 17208 prchy
Valuation:
$0
Permit #:
316739
Status:
FINALED
Fee:
$1,848
Permit Type:
N/A
Building Type:
N/A
Free standing prefab fire place 9'h x 14'w x 2'd
Valuation:
$0
Permit #:
BXX100193
Status:
FINAL
Fee:
$723
Permit Type:
N/A
Building Type:
N/A
Precise grading for single family residence
Valuation:
$0
Permit #:
BGR060763
Status:
VOID
Fee:
$1,043
Permit Type:
N/A
Building Type:
N/A
Supp p/c - truss
Valuation:
$0
Permit #:
300541
Status:
ISSUED
Fee:
$30
Permit Type:
N/A
Building Type:
N/A
Residential dwelling (brs) - single family dwelling - single family detached dwelling
2020-04-21
Single family detached dwelling with attached garage and front porch (one story)
Valuation:
$275,033
Permit #:
BRS1901400
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Ybarra Bob Co Reviews
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Recent Buildzoom Projects
Ybarra Bob Co License info
Inactive License
| License # | 285038 |
| Status | Inactive |
| State | California |
| Type | General Building, Drywall, Movable Partitions, Pre Finished Wallboard, Prefabricated Screens |
| 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 Ybarra Bob Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 238931 |
| Status | Inactive |
| State | California |
| Type | General Building, Drywall, Movable Partitions, Pre Finished Wallboard, Prefabricated Screens |
| 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 Ybarra Bob Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Ybarra Bob Co, click “This is My Business” to update your information.
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $5,000 |
17
Permits
- Building permit records show that Ybarra Bob Co has worked on 17 permitted projects.
Ybarra Bob Co Employees
OY
Olga Angela Ybarra
Ceo / President
RY
Robert Ybarra
Sole Owner
RY
Roberta Louise Ybarra
Officer
SY
Stella Angela Ybarra
Officer