Updated: Apr 29, 2026
Location and Projects
Address
25350 MAGIC MOUNTAIN PKWY STE 300, Valencia, CA, 91355
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United Builders & Development Construction
United Builders & Development Inc, 25350 Magic Mountain Pkwy, Valencia, CA (Employees: Cesar Alberto Gurrola and Sung Hyun Park) holds a General Building 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 United Builders & Development Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
United Builders & Development Inc Services
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United Builders & Development Inc Contact Information
Phone Number: (661) 247-8767
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Address: 25350 MAGIC MOUNTAIN PKWY STE 300, Valencia, CA 91355
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United Builders & Development Inc Valencia
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
United Builders & Development Inc has a BuildZoom score of 104, which places them above 91% of 336,931 contractors in California.
Activity
|
6 projects
|
2025 |
|
5 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that United Builders & Development Inc 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
|
Home Additions |
|
3 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that United Builders & Development Inc mostly works on
home addition
and kitchen remodel
projects.
Pricing
|
5 projects
|
$20k-$50k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $39,060. 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.
Building Permits by United Builders & Development Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Sandblast/restucco over existing stucco to remain. area = 240 sqft. 4 bathroom(s).bathroom remodel for residential buildings (no structural changes). replace drywall (no new walls added) for single family dwellings and duplexes only. kitchen remodel for residential buildings (no structural changes)
Valuation:
$38,120
Permit #:
24016-90000-40752
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Convert existing attached garage to new junior accessory dwelling unit per gcs 65852.2(e)(1)(a) and 65852.22
Valuation:
$30,000
Permit #:
25016-20000-03471
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(n) master bedroom and pantry apartment 402 -new kitchen sink -new garbage disposal -new 2 toilets -new 2 vanities sink -new shower comply with department order effective date 07/21/2021. permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
23042-10000-23809
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
(n) master bedroom and pantry apartment new (2) new bathroom vents. comply with department order effective date 07/21/2021. permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
23044-20000-27591
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
(n) master bedroom and pantry apartment new (30) branch circuits. comply with department order effective date 07/21/2021. permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
23041-20000-68781
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Conversion of detached (e) 18'-0 x 18'-0 garage into a (n) adu per wfpp. all work to comply with gcs 65852.2(e)(1)(a)
Valuation:
$45,000
Permit #:
21016-20000-18299
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
246 sq ft addition: bedroom suite with 3/4 bathroom & closet interior remodel: two closets become hallway to addition
Valuation:
$40,000
Permit #:
2201040019
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(e) open area convert to master bedroom. (e) laundry and pantry convert to bathroom and pantry
Valuation:
$65,000
Permit #:
22016-20000-13450
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Conversion of (e) attached garage and (e) second floor master suite to adu (per ca govt. code 65852.2(e)(1)(a))
Valuation:
$30,000
Permit #:
20016-30000-30241
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New bathroom addition to & new family room, remodel (e) bed & bathroom
Valuation:
$85,000
Permit #:
2204060001
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing for addition int. remodel tankless water heater
Valuation:
N/A
Permit #:
2206150002
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electrical for addition/interior remodel. 200 amp panel
Valuation:
N/A
Permit #:
2206150003
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New shower valves
Valuation:
N/A
Permit #:
23042-90000-00670
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Recessed lights
Valuation:
N/A
Permit #:
23041-90000-01702
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Commercial ti: 865 sf addition kitchen 4 sinks restroom sushi bar in existing suite
Valuation:
N/A
Permit #:
PMT22-05472
Status:
expired
Fee:
$1,864
Permit Type:
N/A
Building Type:
N/A
Air conditioning - ductless system
Valuation:
N/A
Permit #:
2206150002
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electrical panel upgrade
Valuation:
N/A
Permit #:
25041-90000-33387
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Bathroom remodel new floors and ramp walk way overlay
Valuation:
N/A
Permit #:
PMT21-01302
Status:
final
Fee:
$374
Permit Type:
N/A
Building Type:
N/A
2-gang meter adu permit
Valuation:
N/A
Permit #:
21041-90000-58634
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
2-gang meter panel upgrade
Valuation:
N/A
Permit #:
20041-90000-44846
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
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United Builders & Development Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
United Builders & Development Inc License info
Verified License
| License # | 1066908 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for United Builders & Development Inc 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 | This License Filed A Contractor's Bond With |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
22
Permits
- Building permit records show that United Builders & Development Inc has worked on 22 permitted projects.
United Builders & Development Inc Employees
CG
Cesar Alberto Gurrola
Ceo / President
SP
Sung Hyun Park
Rmo