Updated: Jun 14, 2026
Location and Projects
Address
P O BOX 341056, Los Angeles, CA, 90034
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Drain Aid Plumber
Drain Aid, Los, Po Box 341056, Los Angeles, CA (Owned by: Raul Rosendo Estrella) holds a Plumbing 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 Drain Aid, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Drain Aid Services
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Drain Aid Contact Information
Phone Number: (323) 683-0722
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Address: P O BOX 341056, Los Angeles, CA 90034
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Installing two new 4 cleanouts inside the property line
Valuation:
N/A
Permit #:
21042-90000-08154
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace aprox 130 of old 4 clay pipe outside of the building with new 4 pipe adding two 4 cleanout - unit# 36ll 36l3 and 36l5. (engineering sewer # 22189-49)
Valuation:
N/A
Permit #:
18042-30000-08744
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
4 sewer repair in front of building and installation of a new 4 clean out
Valuation:
N/A
Permit #:
20042-10000-13738
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to permit# 18042-30000-17987 (clean out required - end of line) permit for one connection to sewer & one sewer alteration repair
Valuation:
N/A
Permit #:
18042-30001-17987
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replace repair the 4 sewer from outside the building using the trenchless method and had dig. building has 3600 3602 3604 & 3606 address
Valuation:
N/A
Permit #:
18042-30000-24388
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
4 existing cleanouts and adding 2 additonal cleanouts total of 6 cleanouts. the sewer line at 3610 also services 3612 3614 and 3616
Valuation:
N/A
Permit #:
18042-30001-08065
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Approximately 120 of sewer piping replaced by trenchless technology. the sewer line at 3610 also services 3612, 3614 and 3616
Valuation:
N/A
Permit #:
18042-90000-08065
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replace the 4 waste line under the house with new abs pipe and install a 4 felt liner under the front porch and the steps
Valuation:
N/A
Permit #:
17042-90000-08198
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to #18042-30000-24388 for connection to sewer #5350600653502088a02 and building drains
Valuation:
N/A
Permit #:
18042-30001-24388
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
4 sewer repair and replace outside of the property. installation of 3 to 5 cleanouts
Valuation:
N/A
Permit #:
18042-30000-17987
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replace/repair 4 sewer outside the building via trenchless hand dig or lining
Valuation:
N/A
Permit #:
18042-30000-22273
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Sewer line replacement. this sewer repair also covers 5853 bowcroft
Valuation:
N/A
Permit #:
18042-90000-10050
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
4 sewer spot repair at front line property
Valuation:
N/A
Permit #:
18042-30000-17667
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
17042-90000-08198
Status:
final
Fee:
N/A
Permit Type:
1 or 2 Family Dwe...
Building Type:
N/A
Cut approximately 3 x 2 section of the driveway to repair 4 sewer line. install new cleanout and backflow
Valuation:
N/A
Permit #:
17042-30000-05983
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Re-route hot & cold copper lines and drain lines to master bathroom located on the 2nd floor of the unit
Valuation:
N/A
Permit #:
16042-30000-23154
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Supplemental permit to permit # 17042-90000-08198 change of ownership
Valuation:
N/A
Permit #:
17042-30001-08198
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install new 4 cleanout. install sewer liner in front of the house and under front porch
Valuation:
N/A
Permit #:
14042-30000-14104
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace 20 of 4 sewer pipe within the backyard and install cleanout
Valuation:
N/A
Permit #:
14042-30000-24321
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace about 7 of 4 cast iron waste pipe in garage area. install temperature relief in valve copper pipe. install two earthquake straps
Valuation:
N/A
Permit #:
11042-30000-18165
Status:
expired
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Drain Aid License info
Verified License
| License # | 924810 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Drain Aid 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 | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Security National Insurance Company |
38
Permits
- Building permit records show that Drain Aid has worked on 38 permitted projects.
Drain Aid Employees
RE
Raul Rosendo Estrella
Owner