Updated: Feb 04, 2026
Location and Projects
Address
1192 MITCHELL AVENUE #20, Tustin, CA, 92780
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William Jaramillo Construction
Serving the Tustin, California area, William Jaramillo brings 25 years of experience to residential remodeling and construction projects. His work includes a range of home improvement services, assisting homeowners throughout Tustin and neighboring Orange County communities. With a focus on residential properties, William Jaramillo manages projects that include interior renovations, exterior upgrades, and general home repairs. His long tenure in the industry reflects a thorough understanding of local building codes and construction best practices. William Jaramillo collaborates directly with homeowners to plan and execute projects tailored to each property, overseeing all phases from initial assessment through final completion. He is known for providing clear communication and reliable project oversight throughout the building process.
William Jaramillo Services
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William Jaramillo Contact Information
Phone Number: (714) 381-0288
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Address: 1192 MITCHELL AVENUE #20, Tustin, CA 92780
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William Jaramillo Tustin
Quality
98
84th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
William Jaramillo has a BuildZoom score of 98, which places them above 84% of 336,931 contractors in California.
Activity
|
2 projects
|
2023 |
Our building permit records indicate that William Jaramillo has worked on at least
2.0 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.
550 sf 2'd fl remodel to convert 1 bedroom into 2 bedrooms and remodel the bathroom; 8 rec 10 lights 6 sw 2 ceiling fans 1 vent. fan ductwork 1 sink 1 shower 1 toilet. *1/11/22 revise: remove bathroom remodel from scope relocate closet addition (2) receptacles.* *1/19/22 revise: addition new bedroom within (e) first floor footprint.*
Valuation:
$27,000
Permit #:
RESB-11-20-43323
Status:
final
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Manufactured addition 600 sf to convert under floor crawl space to livable addition 70 sf attic space remodel 1, 819 sf & window c/o throughout *change of contractor*
Valuation:
N/A
Permit #:
XR2022-2417
Status:
final
Fee:
$39
Permit Type:
N/A
Building Type:
N/A
Delta 4 - addition capillary break in foundation details
Valuation:
$275,000
Permit #:
REV2022-1627
Status:
approved
Fee:
$122
Permit Type:
N/A
Building Type:
N/A
Manufactured addition 600 sf to convert under floor crawl space to livable addition 70 sf attic space remodel 1 819 sf & window c/o throughout
Valuation:
$275,000
Permit #:
2343-2019
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Delta 5 revision: structural existing framing clarification
Valuation:
$275,000
Permit #:
REV2022-1708
Status:
approved
Fee:
$137
Permit Type:
N/A
Building Type:
N/A
Manufactured - interior alteration of 3 baths. 218 sf(plumbing only) & r/r tiles. *stop work* i21-2040
Valuation:
$20,000
Permit #:
X2021-2323
Status:
final
Fee:
$1,298
Permit Type:
N/A
Building Type:
N/A
Manufactured addition (88 sf) & remodel (228 sf) replace 2 door & 4 windows
Valuation:
$50,000
Permit #:
X2019-1603
Status:
final
Fee:
$3,037
Permit Type:
N/A
Building Type:
N/A
Manufactured - interior alteration of kitchen 130 sf. rmv wall between liv room & din room
Valuation:
$50,000
Permit #:
XR2022-2154
Status:
final
Fee:
$1,813
Permit Type:
N/A
Building Type:
N/A
Commercial tenant improvement car rental office 1, 570 sf *stop work i21-3072
Valuation:
$55,735
Permit #:
X2022-0283
Status:
expired
Fee:
$3,727
Permit Type:
N/A
Building Type:
N/A
Room addition / remodel - convert existing garage into habitable space for den/living room extension (423 sqft), add new 2-car attached garage of 400 sqft to existing sfd. electrical for new lighting, fixtures, and garage.
Valuation:
$34,580
Permit #:
RS090050
Status:
Closed-Complete
Fee:
$4,003
Permit Type:
N/A
Building Type:
N/A
Pex repipe 16 fixtures and 2 hose bibs
Valuation:
N/A
Permit #:
B17-0620
Status:
final
Fee:
$265
Permit Type:
Mep
Building Type:
N/A
Pastry shop tenant improvement (non-cooking non-baking desert) - #32-33
Valuation:
N/A
Permit #:
C2016-0038
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Permit for a pex repipe 16 fixtures
Valuation:
$0
Permit #:
B15-1931
Status:
ISSUED
Fee:
$231
Permit Type:
Mep
Building Type:
N/A
Cars parked on the yard and as a result the yard is destroyed inop vehicle lack of landscape maint garage living unpermitted ceiling fan in garage and house needs painting
Valuation:
$0
Permit #:
COD2009-06269
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior bathroom addition
Valuation:
$13,000
Permit #:
00793893-RBPR
Status:
final
Fee:
$225
Permit Type:
N/A
Building Type:
N/A
Graffiti
Valuation:
$0
Permit #:
COG2007-08911
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Graffiti
Valuation:
$0
Permit #:
COG2007-08948
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Graffiti
Valuation:
$0
Permit #:
COG2007-14124
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Graffiti
Valuation:
$0
Permit #:
COG2007-24113
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Graffiti
Valuation:
$0
Permit #:
COG2008-03864
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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BZ Score
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Avg Project
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Projects
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BZ Score
$27.9K
Avg Project
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Projects
191
BZ Score
$21.2K
Avg Project
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Projects
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William Jaramillo License info
Verified License
| License # | 902100 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for William Jaramillo at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
13
Permits
- Building permit records show that William Jaramillo has worked on 13 permitted projects.
William Jaramillo Employees
WJ
William Jaramillo
Sole Owner
WJ
William Jaramillo
Owner