Updated: Feb 28, 2026
Location and Projects
Address
1817 N Ave 56, Los Angeles, Ca 90042, Us, Los Angeles, CA, 90042
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Builder 20 Construction
With over 15 years of experience in the construction industry, our team at Builder 20 Inc. is committed to excellence in every project we undertake. From initial design to final construction, we prioritize quality and client satisfaction. Our seasoned professionals specialize in various aspects of construction, including architectural design, project management, and craftsmanship. We excel in transforming ideas into reality, seamlessly blending creativity with practicality to deliver outstanding results. Whether it's crafting innovative architectural plans, providing expert renovation services, or integrating sustainable solutions, we are dedicated to turning your dreams into reality. Trust Builder 20 Inc. to bring your vision to life with unmatched expertise and commitment to excellence.
From BuildZoom: Builder 20, 1817 N Ave, Los Angeles, CA (Employee: Edgar Hugo Carrillo) holds a General Building, Electrical license according to the California license board.
Their BuildZoom score of 104 ranks in the top 9% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Builder 20, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Builder 20 Services
Start a project today:
Custom Home Build
New Home Construction
Medium Multi-Family New Con...
Other Residential New Const...
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Medium Multi-Family Remodel...
Other Residential Remodel
Office Renovation
Restaurant Renovation
Retail Renovation
Other Commercial Renovation
Hardwood Flooring
Carpets
Laminate Flooring
Other Flooring
Framing
Backsplash and Countertops
Stonework
Tile Flooring
Other Stone and Tile
Drywall
Interior Plaster
Flatwork Concrete
Foundations
Other Concrete
Garage Construction
Gutters and Flashing
Drafting
Pole Barn
Restaurant New Construction
Retail New Construction
Office Building New Constru...
Builder 20 Contact Information
Phone Number: (323) 994-0608
Address: 1817 N Ave 56, Los Angeles, Ca 90042, Us, Los Angeles, CA 90042
Builder 20 Los Angeles
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Builder 20 has a BuildZoom score of 104, which places them above 91% of 336,931 contractors in California.
Activity
|
3 projects
|
2025 |
|
1 project
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Builder 20 has worked on at least
6.0 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
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
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.
Convert existing attached garage and new addition to new accessory dwelling unit per lamc 12.22.a.33(c) and (e). new addition to single family dwelling
Valuation:
$30,000
Permit #:
25014-10000-02797
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Convert existing attached garage and new addition to new accessory dwelling unit per lamc 12.22.a.33(c) and (e). new addition to single family dwelling
Valuation:
$30,000
Permit #:
25014-10000-02797
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to permit # 23016-10000-25902 to change work description to (1) bathroom remodel for residential buildings (no structural changes). combine with plumbing
Valuation:
N/A
Permit #:
23016-30001-25902
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New 2-story 18'-2 x 20'-2"accessory dwelling unit at rear of lot per ab 494 and sb 229. **issue concurrently with garage demolish permit #20019-10000-02693
Valuation:
$73,000
Permit #:
19010-10000-05987
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Convert 162sf (e) attached garage and 246sf portion of single family dwelling with an addition of 300sf to an attached adu totaling 708sf at the rear per lamc 12.22 a.33(c) and (e)
Valuation:
$71,482
Permit #:
23014-10000-05373
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Converte (e) one story detached garage (427 sq.ft.) to adu per wfpp (conversion ofaccessory building per state law ca govt. code 65852.2(e)(1)(a))
Valuation:
$40,000
Permit #:
21016-10000-21797
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New electrical panel 300amp. comply with department order effective date 03/12/2020. permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
22041-10000-42089
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
2 bathroom remodel for residential buildings (no structural changes). combine with plumbing
Valuation:
$5,000
Permit #:
23016-10000-25902
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to permit #18041-10000-24114 to correct address from 1552 e 55th st. los angeles ca 90011 to 2419 w. 30th st. los angeles ca. 90018
Valuation:
N/A
Permit #:
18041-10001-24114
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to permit #18042-10000-15602 to correct address from 1552 e 55th st los angeles ca. 90011 to 2419 w 30th st los angeles ca. 90018
Valuation:
N/A
Permit #:
18042-10001-15602
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Interior kitchen remodel/repair (no changes in walls or openings). interior bathroom remodel/repair (no changes in walls or openings)
Valuation:
$2,000
Permit #:
18016-90000-30588
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New main panel & rewire adu
Valuation:
N/A
Permit #:
24041-90000-22388
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Covert portion of laundary to bathroom inside the existing single family dwelling. upgrade electrical panel to 200amp
Valuation:
$5,000
Permit #:
18016-10000-28738
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Home rewire & panel upgrade
Valuation:
N/A
Permit #:
23041-90000-41122
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Block wall fence at rear of the property (back yard 52'long
Valuation:
N/A
Permit #:
50020-0381
Status:
expired
Fee:
N/A
Permit Type:
Fence
Building Type:
N/A
Heater installation
Valuation:
N/A
Permit #:
19044-10000-02705
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
1 earthquake valve
Valuation:
N/A
Permit #:
19042-10000-05421
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Accessory dwelling unit in a dettached garage (18 x 20') and to addition 205.3 sf in adu. comply with the department order effective date 03/12/20. permit will expire 30 days from issuance date.
Valuation:
$68,000
Permit #:
20014-10000-02256
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to 19010-10000-05987 to revise the location of the proposed accessory dwelling unit. no change in size or structural inventory
Valuation:
$501
Permit #:
19010-10001-05987
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Convert existing attached garage into accessory dwelling unit (360 sq ft) per ab 494 and sb 229
Valuation:
$20,000
Permit #:
18016-20000-05841
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Builder 20 Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Builder 20 License info
Verified License
| License # | 1023066 |
| Status | Active |
| State | California |
| Type | General Building, Electrical |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Builder 20 at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Transportation Insurance Company |
19
Permits
- Building permit records show that Builder 20 has worked on 19 permitted projects.
Builder 20 Employees
EC
Edgar Hugo Carrillo
Sole Owner