Updated: May 14, 2026
Location and Projects
Address
1641 WEST MAIN STREET STE 205, Alhambra, CA, 91801
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R G S UNITED CONTRACTOR Construction
R G S UNITED CONTRACTOR CORP at 1641 WEST MAIN STREET STE 205, Alhambra, CA 91801, held a General Contractor license (#1024332) with the California contractors license board with an expiration date of 03-31-2021. We last verified the license was expired on 05-13-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
R G S UNITED CONTRACTOR CORP Services
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R G S UNITED CONTRACTOR CORP Contact Information
Phone Number: (626) 644-3044
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Address: 1641 WEST MAIN STREET STE 205, Alhambra, CA 91801
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R G S UNITED CONTRACTOR CORP Alhambra
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are R G S UNITED CONTRACTOR CORP, click “This is My Business” to update your information.
Activity
|
1 project
|
2024 |
Our building permit records indicate that R G S UNITED CONTRACTOR CORP has worked on at least
1.0 project over the past 2 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
|
$50k-$100k |
|
1 project
|
$500k-$1mil |
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 R G S UNITED CONTRACTOR CORP
This is a sample of this contractor's permits. Click here to access their complete permit history.
Master bedroom: replace with new toilet replace with new vanity sink using existing sewer/waste lines. will not relocate sewer/waste lines. west bedroom: replace with new jacuzzi tub using existing sewer/waste lines. will not relocated sewer/waste lines. guest bathroom (1st floor): replace with new vanity and replace with new toilet. using existing sewer/waste lines. will not relocate... see more
Valuation:
N/A
Permit #:
19042-90000-20819
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
New 6-6 new recess lighting in master bedroom. west side bedroom 4-6 recess light with dimmer light switch west side bedroom gfci outlet for jacuzzi tub
Valuation:
N/A
Permit #:
19041-90000-33413
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Bathroom and kitchen remodel. change out of fixtures only. *carbon monoxide alarms/smoke alarms are required for this project per 2016 crc section r314/r315*
Valuation:
N/A
Permit #:
B17-1037
Status:
final
Fee:
$295
Permit Type:
N/A
Building Type:
N/A
Retaining wall 2614 l.f. plan checked under b202201565
Valuation:
$700,000
Permit #:
B202300368
Status:
issued
Fee:
$7,778
Permit Type:
N/A
Building Type:
N/A
Hvac-mod replace air conditioner on roof. remove 3-ton air conditioning mechanical unit on roof and replace with 7.5 -ton air conditioning and 3 larger ducts
Valuation:
$10,000
Permit #:
B15-000-286
Status:
final
Fee:
$540
Permit Type:
B business
Building Type:
N/A
Site lighting not attached to the building. plan checked under b202201565
Valuation:
$85,000
Permit #:
B202300365
Status:
issued
Fee:
$1,847
Permit Type:
N/A
Building Type:
N/A
Bring water heaters and electrical service panels to code for uits a & b legalize 2 exterior light fixtures repair drywall on ceiling in unit #b remove non-permitted man-door and restore firewall and legalize electrical in garage
Valuation:
$150
Permit #:
B201401996
Status:
final
Fee:
$299
Permit Type:
N/A
Building Type:
N/A
Non-residential building alteration-repair
2018-11-08
Tenant improvement. to convert retail to massage combining unit d and g into one unit covenant to hold parcels together on file
Valuation:
$131,134
Permit #:
B18-0632
Status:
final
Fee:
$6,376
Permit Type:
N/A
Building Type:
N/A
Trash enclosure 2 locations. plan checked under b202201565
Valuation:
$50,000
Permit #:
B202300366
Status:
issued
Fee:
$1,199
Permit Type:
N/A
Building Type:
N/A
Screen walls 130 l.f. plan checked under b202201565
Valuation:
$50,000
Permit #:
B202300367
Status:
issued
Fee:
$1,199
Permit Type:
N/A
Building Type:
N/A
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R G S UNITED CONTRACTOR CORP Reviews
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R G S UNITED CONTRACTOR CORP License info
Inactive License
| License # | 1024332 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- 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 R G S UNITED CONTRACTOR CORP at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 990312 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- 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 R G S UNITED CONTRACTOR CORP at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are R G S UNITED CONTRACTOR CORP, click “This is My Business” to update your information.
Bonded
| Bonded Agent | Nationwide Mutual Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Norguard Insurance Company |
6
Permits
- Building permit records show that R G S UNITED CONTRACTOR CORP has worked on 6 permitted projects.
R G S UNITED CONTRACTOR CORP Employees
HL
Hsi Ping Liao
Rmo / Ceo / Pres
HL
Hsi Ping Liao
Rmo / Ceo / Pres
RS
Raymond Sooc
Officer
RS
Raymond Sooc
Officer
SW
Sheila T Wu
Officer