Updated: Jun 03, 2026
Location and Projects
Address
13107 AZTEC ST, Sylmar, CA, 91342
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Juan Mancilla Construction
Serving Sylmar, CA, Juan Mancilla brings over two decades of experience to residential construction and remodeling projects in the greater Los Angeles area. With 24 years in the building industry, Mancilla has managed a variety of home improvement projects, including interior renovations and exterior upgrades. His portfolio demonstrates familiarity with the distinct building styles and requirements typical of Southern California homes. Clients in Sylmar and surrounding neighborhoods rely on his long-standing knowledge of local codes and building practices. Whether undertaking kitchen updates, bathroom remodels, or general home repairs, Mancilla adapts his approach to fit the needs of each property. His extensive tenure in the field reflects a consistent presence in the region’s construction market, backed by a detailed understanding of both traditional and contemporary remodeling techniques.
Juan Mancilla Services
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Juan Mancilla Contact Information
Phone Number: (213) 925-0596
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Address: 13107 AZTEC ST, Sylmar, CA 91342
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Juan Mancilla Sylmar
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Juan Mancilla has a BuildZoom score of 102, which places them above 89% of 336,931 contractors in California.
Activity
|
4 projects
|
2025 |
|
7 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Juan Mancilla has worked on at least
12.0 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
|
Home Additions |
Analyzing permits over the last 4 years shows that Juan Mancilla mostly works on
home addition
projects.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $20,000. 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.
Major interior remodel and addition to single family dwelling. work includes converting existing attached garage into bedrooms bathroom and laundry room area. addition of a garage with tandem parking at side of dwelling. family room and attached patio addition to rear of dwelling. dwelling to be fully sprinklered throughout
Valuation:
$180,000
Permit #:
22014-10000-01684
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
1 bathroom(s).bathroom remodel for residential buildings (no structural changes)
Valuation:
$15,000
Permit #:
25016-90000-06308
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New (17'-2"x23'-2") 354 sqft addition to 2nd floor and 36 sqft addition to 1st floor w/interior remodeling including new bedroom/kitchen remodeling and living room. remodeled basement including new piles
Valuation:
$70,000
Permit #:
22014-20000-06392
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Bathrooms (2) remodel - interior non-structural. no layout change
Valuation:
$20,000
Permit #:
BS2502410
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family res...
Bathrooms (2) remodel - interior non-structural. no layout change
Valuation:
$20,000
Permit #:
BS2502409
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family res...
Supplemental to permit #22041-10000-37758 request change of address and property owner. from: 10750 wilshire blvd. to:10750 wilshire blvd. #606 from: bass, shirley trust to:tianxing liu
Valuation:
N/A
Permit #:
22041-10001-37758
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Supplemental to permit #22041-10000-37758 request change of address and property owner. from: 10750 wilshire blvd. to:10750 wilshire blvd. #606 from: bass, shirley trust to:tianxing liu
Valuation:
N/A
Permit #:
22041-10001-37758
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Propose major interior remodel to (e) one story single family dwelling and addition 10'x34'-8 attached two car carport
Valuation:
$111,000
Permit #:
20016-20000-10175
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to 22041-10000-37758 to add: 23 new lights changing 9 existing lights change switches and outlets and smoke det
Valuation:
N/A
Permit #:
22041-30003-37758
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Bathrooms (2) remodel - interior non-structural. no layout change
Valuation:
$20,000
Permit #:
BS2502408
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family res...
Supplemental to permit #22014-20000-06392 to addition new slab on grade for family room. see comments
Valuation:
$501
Permit #:
22014-20001-06392
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to permit #22042-1000-16406 to: change the owner from shirley bass trust to tianxing liu
Valuation:
N/A
Permit #:
22042-10001-16406
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Supplemental permit to permit #22042-1000-16406 to: change the owner from shirley bass trust to tianxing liu
Valuation:
N/A
Permit #:
22042-10001-16406
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Adjust kitchen plumbing master bathroom laundry power room guest bathroom and one new bathroom
Valuation:
N/A
Permit #:
24042-20000-15951
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to permit 20016-20000-18513 to change contractor from: rich hill to: juan mancilla construction services
Valuation:
N/A
Permit #:
20016-30001-18513
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Change existing outlets and switches install 4 led lights change old smoke detectors for new (6)
Valuation:
N/A
Permit #:
22041-10000-37758
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Install new fixtures cancel e waliking shower remove bathroom tub and convert to walkin shower
Valuation:
N/A
Permit #:
22042-10000-16406
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Install new fixtures cancel e waliking shower remove bathroom tub and convert to walkin shower
Valuation:
N/A
Permit #:
22042-10000-16406
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Change existing outlets and switches install 4 led lights change old smoke detectors for new (6)
Valuation:
N/A
Permit #:
22041-10000-37758
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
New sub panel & house rewiring.41 new lights 20 new switches & 30 new outlets
Valuation:
N/A
Permit #:
24041-20000-39696
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
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Juan Mancilla License info
Verified License
| License # | 1073745 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Juan Mancilla at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1061291 |
| 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 Juan Mancilla at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Norguard Insurance Company |
22
Permits
- Building permit records show that Juan Mancilla has worked on 22 permitted projects.
Juan Mancilla Employees
JM
Juan Carlos Mancilla
Rmo / Ceo / Pres