Updated: Jul 08, 2026
Location and Projects
Address
P O BOX 15161, Whittier, CA, 90605
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AG Builders Construction
Serving Whittier and surrounding communities in Southern California, AG Builders brings 16 years of residential construction experience to a range of project types. The company’s portfolio highlights kitchen and bathroom remodels, room additions, and full home renovations, working with homeowners seeking to update or expand their living spaces. AG Builders manages projects from design to completion, coordinating architectural planning, permitting, and construction. Experienced in both interior and exterior upgrades, the team is equipped to handle window and door replacements, flooring installations, and custom tile work. Based in Whittier, AG Builders frequently serves clients throughout Los Angeles County. The company emphasizes clear communication with clients at each stage, offering guidance on material selection and layout options to deliver tailored residential building solutions.
AG Builders Services
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AG Builders Contact Information
Phone Number: (510) 427-9612
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Address: P O BOX 15161, Whittier, CA 90605
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AG Builders Whittier
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
AG Builders has a BuildZoom score of 105, which places them above 92% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
8 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that AG Builders has worked on at least
13.0 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
|
4 projects
|
New Constructions |
Analyzing permits over the last 4 years shows that AG Builders mostly works on
new construction
projects.
Pricing
|
6 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
4 projects
|
$100k-$250k |
The typical size of their permits is approximately $19,616. 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.
Epc - new detached 1197 sf adu with new electrical service (2 meters on property) and 25 sf covered porch. carbon monoxide & smoke alarms required. reference crc sections r315 & r314 water conserving fixtures are required to be installed throughout this residence per sb 407 (note: residences built after january 1 1994 are exempt).”
Valuation:
$215,460
Permit #:
RES-2412882
Status:
issued
Fee:
$12,587
Permit Type:
N/A
Building Type:
N/A
Epc -2 shared plans construction of a 2550 sq ft duplex 130 sq ft porch unit 1 1275 sq ft 65 sq ft porch unit 2 1275 sq ft 65 sq ft porch participating in smud solar share shared plans reviewed under res-2411293
Valuation:
$204,000
Permit #:
RES-2411293
Status:
final
Fee:
$27,292
Permit Type:
N/A
Building Type:
N/A
Epc - 348sf garage conversion to living space. water conserving fixtures are required to be installed throughout this residence per sb 407 (note: residences built after january 1 1994 are exempt).” carbon monoxide & smoke alarms required. reference crc sections r315 & r314
Valuation:
$18,800
Permit #:
RES-2406648
Status:
final
Fee:
$998
Permit Type:
N/A
Building Type:
N/A
Tear off - yes resheet - no 1 layer(s) 17 squares of 30yr laminated dimensional composition. in-progress inspection required if 10 squares or greater. tear off re-sheet install xx squares of xx yr laminated dimensional composition roofing material. in-progress inspection required if 10 sq or greater. cf-6r-env-01 required at final inspection. cf-1r-alt on file. carbon monoxide & smoke... see more
Valuation:
$8,600
Permit #:
RES-2400232
Status:
final
Fee:
$217
Permit Type:
N/A
Building Type:
Single family
Epc - construct new 1 story adu. 1st floor - 700 sq ft. water heater enclosure - 7 sq ft. solar shares program participant. carbon monoxide & smoke alarms required. reference crc sections r315 & r314 water conserving fixtures are required to be installed throughout this residence per sb 407 (note: residences built after january 1 1994 are exempt) see revision res-2224467: front door t... see more
Valuation:
$87,500
Permit #:
RES-2216558
Status:
final
Fee:
$3,789
Permit Type:
N/A
Building Type:
N/A
Epc -2 shared plans construction of a 1200 sq ft adu 32 sq ft porch participating in smud solar share shared plans reviewed under res-2411293
Valuation:
$108,000
Permit #:
RES-2411296
Status:
final
Fee:
$9,880
Permit Type:
N/A
Building Type:
N/A
Epc - 406 sq ft attached patio cover. plumbing electrical (additional subpanel to existing) sheet-rock roof shingles framing hvac cabinetry r&r all appliances r&r windows w/stucco repair around them r&r slider. remove illega; addition replace water heater with tankless gas water heater remodel kithen remodel bathroom
Valuation:
$93,000
Permit #:
RES-2100969
Status:
final
Fee:
$2,243
Permit Type:
N/A
Building Type:
N/A
Stucco permit: remove and replace stucco due to car damage repair. no structural work being done. carbon monoxide & smoke alarms required. reference crc sections r315 & r314
Valuation:
$6,800
Permit #:
RES-2416215
Status:
final
Fee:
$294
Permit Type:
N/A
Building Type:
N/A
Epc - kitchen to be remodeled on first floor with a few new walls addded & master bathroom on the second floor to be completely remodeled: (plumbing electrical sheet-rock flooring r&r slider remove kitchen/dining room wall); water conserving fixtures required; smoke alarms and carbon monoxide detectors required
Valuation:
$52,000
Permit #:
RES-2106833
Status:
final
Fee:
$1,280
Permit Type:
N/A
Building Type:
N/A
Bathroom remodel; sheet-rock electrical plucarbon monoxide & smoke alarms required. reference crc sections r315 & r314 water conserving fixtures are required to be installed throughout this residence per sb 407 (note: residences built after january 1 1994 are exempt).” bing flooring paint
Valuation:
$16,000
Permit #:
RES-2009697
Status:
final
Fee:
$330
Permit Type:
N/A
Building Type:
N/A
Permit aob single family residence yurt (ag storage) generator shed gm solar array (264sf) 5 ag exempt greenhouses ag storage/drying warehouse for cannabis (family use only/no employees/no heat source) and 300cy yds of grading on parcel only
Valuation:
N/A
Permit #:
BLD-2018-48502
Status:
plancheck
Fee:
$1,490
Permit Type:
Residential
Building Type:
N/A
Re-roof 12 shinles remove and replace roof jacks remove and replace kitchen outlets with gfi's secure exterior electrical outlet on exterior panel plumbing adding expansion tank on water heater hose bibs on exterior outlet water
Valuation:
$8,800
Permit #:
RES-2012999
Status:
final
Fee:
$342
Permit Type:
N/A
Building Type:
N/A
Building (non-residential) - tenant improvement
2024-03-01
Remove shake fasade & replace with metal sheeting minor stucco repair and electrical repair to lighting
Valuation:
$9,500
Permit #:
BLDC-24-0003
Status:
complete
Fee:
$379
Permit Type:
N/A
Building Type:
N/A
House alteration garage conversion to living space/adu (no new sqft) kitchen/bath remodel
2025-02-18
New shower valve new tub new sinks and faucet new vanity and new tile work like for like
Valuation:
$17,000
Permit #:
CBAR2024-01266
Status:
complete
Fee:
$493
Permit Type:
Flat rate basic k...
Building Type:
N/A
Full kitchen remodel to include cabinet/counter top replacements new sink & faucet new light fixtures new plugs & switches replace appliances new exhaust fan. flooring. carbon monoxide & smoke alarms required. reference crc sections r315 & r314 water conserving fixtures are required to be installed throughout this residence per sb 407 (note: residences built after january 1 1994 are e... see more
Valuation:
$27,000
Permit #:
RES-1909431
Status:
final
Fee:
$377
Permit Type:
N/A
Building Type:
N/A
Repairs replace windows or siding fire repair other repairs
2020-07-24
Window installation: remove and replace 1-window (like-4-like; 35"x77") & install 1-new window (35"x77"). there will be a 5ft space between the two windows. both windows are vertical sliding window; xo
Valuation:
$2,500
Permit #:
CBRR2020-01096
Status:
issued
Fee:
$122
Permit Type:
N/A
Building Type:
N/A
Bathroom remodel ( complete) to include new shower surround with new shower valve and fixture; new tub with valve and fixture; vanity sink with new fixtures and lighting; toilet to be removed and reset only. water conserving fixtures are required to be installed throughout this residence per sb 407 (note: residences built after january 1 1994 are exempt).”carbon monoxide & smoke alarm... see more
Valuation:
$13,000
Permit #:
RES-1922444
Status:
final
Fee:
$321
Permit Type:
N/A
Building Type:
N/A
Bathroom remodel: sheetrock finishing plumbing tile r&r 2-windows (like-4-like; 24"x24 & 48"x12") and paint. removing and replacing 2 outlets and 1 light switch
Valuation:
$16,500
Permit #:
CBAR2020-00615
Status:
issued
Fee:
$455
Permit Type:
Minor alteration ...
Building Type:
N/A
Tear off (e) roof repair dry-rot install (n) class a comparable shingles 32 sq & paint
Valuation:
$19,616
Permit #:
B23-0647
Status:
final
Fee:
$485
Permit Type:
Re-roof (res)
Building Type:
N/A
Remodel new entryway and bedroom swap in main single family dwelling. convert 2 story detached garage and storage to rec room w/bath and bedroom
Valuation:
N/A
Permit #:
BLD20-2522
Status:
issued
Fee:
$7,678
Permit Type:
N/A
Building Type:
N/A
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Projects
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AG Builders License info
Verified License
| License # | 988504 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for AG Builders at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 934030 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for AG Builders at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 889391 |
| 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 AG Builders at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 711142 |
| 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 AG Builders at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 950330 |
| 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 AG Builders at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 739066 |
| 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 AG Builders at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
Bonded
| Bonded Agent | Accredited Surety & Casualty Company Inc |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
74
Permits
- Building permit records show that AG Builders has worked on 74 permitted projects.
AG Builders Employees
AG
Aaron Grijalva
Continuance
AG
Aaron Grijalva
Owner
AG
Albert Rafael Garcia
Rmo / Ceo / Pres
AG
Alexandro Lepe Guzman
Owner
AG
Alfredo Guerrero
Sole Owner
AG
Alfredo Guerrero
Owner
AG
Arthur Isidro Gutierrez
Owner