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Location and Projects

Address
P O BOX 19002, Oakland, CA, 94619
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Knox Sewer & Backhoe Service Plumber

Knox Sewer & Backhoe Service Inc, Oakland, Po Box 19002, Oakland, CA (Employees: Isiah Knox Iii, Isiah Knox Jr, and Isiah Knox Iii) holds a Sanitation System license and 1 other license according to the California license board.

Their BuildZoom score of 113 ranks in the top 3% of 336,931 California licensed contractors.

Their license was verified as active when we last checked. If you are thinking of hiring Knox Sewer & Backhoe Service Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.

Knox Sewer & Backhoe Service Inc Contact Information

Phone: (510) 712-5068 Edit
Address: P O BOX 19002, Oakland, CA 94619 Edit

Knox Sewer & Backhoe Service Inc Oakland

Quality

113
97th percentile
How is the BuildZoom score calculated?
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Knox Sewer & Backhoe Service Inc has a BuildZoom score of 113, which places them above 97% of 336,931 contractors in California.

Activity

4 projects
 2025
8 projects
 2024
11 projects
 2023
5 projects
 2022
Our building permit records indicate that Knox Sewer & Backhoe Service Inc has worked on at least 28.0 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.

Experience

24 projects
 Plumbing projects
21 projects
 Sewer laterals
Analyzing permits over the last 4 years shows that Knox Sewer & Backhoe Service Inc mostly works on plumbing project and sewer lateral projects.

Pricing

3 projects
 < $5k
4 projects
 $5k-$20k
Value Not Public: 19.0 projects
The typical size of their permits is approximately $5,050. 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 Knox Sewer & Backhoe Service Inc

Sort by: Notable Notable | Date Date | Job Value Job Value

This is a sample of this contractor's permits. Click here to access their complete permit history.

Encroachment
2115 Rheem Ave, Richmond, CA, 94801
2025-02-25
Upper lateral repair to sidewalk on the property line only (rw4) jobsite location is 2115 rheem ave
Valuation:
N/A
Permit #:
EN25-00167
Status:
issued
Fee:
$1,308
Permit Type:
Upper lateral
Building Type:
N/A
Electrical plumbing & mechanical - plumbing
930 S B St, San Mateo, CA, 94401
2024-03-28
Sewer lateral spot repair- replace corroded plumbing line for kitchen sink under house slab. approx 10 feet
Valuation:
$7,500
Permit #:
MEP-2024-293358
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Wastewater
429 S 34th St, Richmond, CA, 94804
2025-01-21
429 34th st. (colc (rw3) asphalt inspection approved 01/18/2019
Valuation:
N/A
Permit #:
W25-00022
Status:
issued
Fee:
$215
Permit Type:
Lateral
Building Type:
N/A
Dot - excavation (x)
825 Center St, Oakland, CA, 94607
2019-12-12
Knox sewer pm 35134869 : crew to work on trenching (85'x18") gas service line for pg&e if working within 25 feet of a monument you must comply with state law 8771 contact the inspector prior to starting excavation: minimum $5 800.00 fine for non-compliance. comply with all terms of city of oakland public works standards street excavation rules revised march 2015 and city council ordin... see more
Valuation:
N/A
Permit #:
X1900800
Status:
final
Fee:
$1,188
Permit Type:
N/A
Building Type:
N/A
Dot - excavation (x)
848 32nd St, Emeryville, CA, 94608
2019-11-22
Gas service ensure that environmental controls are in place to prevent dust/debris/waste water from contaminating environment. if working within 25 feet of a monument you must comply with state law 8771 contact the inspector prior to starting excavation: minimum $5 800.00 fine for non-compliance. comply with all terms of city of oakland public works standards street excavation rules r... see more
Valuation:
N/A
Permit #:
X1900750
Status:
expired
Fee:
$6,433
Permit Type:
N/A
Building Type:
N/A
Dot - curb gutter sidewalk standard compliance certificate
5841 Occidental St, Emeryville, CA, 94608
2019-12-02
Sidewalk compliance certificate; pursuant to oakland municipal code 12.04.380: sidewalk inspection replacement and compliance certificates. the applicant has conducted a self-certification inspection at the subject property completed repairs or replacements as needed and certifies that the entire sidewalk abutting the site is maintained in a manner consistent with the california stree... see more
Valuation:
N/A
Permit #:
CGS1901864
Status:
final
Fee:
$474
Permit Type:
N/A
Building Type:
N/A
(sl) - sewer lateral (opw)
3754 Ardley Ave, Oakland, CA, 94602
2019-11-19
Repair/replace sewer lateral and excavate in public right-of-way. overflow device may be needed. if working within 25 feet of a monument you must comply with state law 8771 contact the inspector prior to starting excavation: minimum $5 800.00 fine for non-compliance. comply with all terms of city of oakland public works standards street excavation rules revised march 2015 and city cou... see more
Valuation:
N/A
Permit #:
SL1902580
Status:
final
Fee:
$673
Permit Type:
N/A
Building Type:
N/A
(sl) - sewer lateral (opw)
1906 Leimert Blvd, Oakland, CA, 94602
2019-11-19
Repair/replace building sewer on property only. sl & x required beyond pl. overflow device may be needed. if working within 25 feet of a monument you must comply with state law 8771 contact the inspector prior to starting excavation: minimum $5 800.00 fine for non-compliance. usa # and date must be provided in order to have a permit issued. permit valid for 90 days. call pwa inspectio... see more
Valuation:
N/A
Permit #:
SL1902579
Status:
issued
Fee:
$476
Permit Type:
N/A
Building Type:
N/A
(sl) - sewer lateral (opw)
1437 34th St, Emeryville, CA, 94608
2020-08-04
Repair/replace sewer lateral and excavate in public right-of-way. overflow device may be needed. if working within 25 feet of a monument you must comply with state law 8771 contact the inspector prior to starting excavation: minimum $5 800.00 fine for non-compliance. comply with all terms of city of oakland public works standards street excavation rules revised march 2015 and city cou... see more
Valuation:
N/A
Permit #:
SL1902575
Status:
final
Fee:
$1,219
Permit Type:
N/A
Building Type:
N/A
(sl) - sewer lateral (opw)
983 Yerba Buena Ave, Emeryville, CA, 94608
2019-11-12
Repair/replace building sewer on property only. sl & x required beyond pl. overflow device may be needed. if working within 25 feet of a monument you must comply with state law 8771 contact the inspector prior to starting excavation: minimum $5 800.00 fine for non-compliance. usa # and date must be provided in order to have a permit issued. permit valid for 90 days. call pwa inspectio... see more
Valuation:
N/A
Permit #:
SL1902533
Status:
final
Fee:
$476
Permit Type:
N/A
Building Type:
N/A
(sl) - sewer lateral (opw)
604 Jean St, Oakland, CA, 94610
2019-10-02
Repair/replace building sewer on property only. sl & x required beyond pl. overflow device may be needed. if working within 25 feet of a monument you must comply with state law 8771 contact the inspector prior to starting excavation: minimum $5 800.00 fine for non-compliance. usa # and date must be provided in order to have a permit issued. permit valid for 90 days. call pwa inspectio... see more
Valuation:
N/A
Permit #:
SL1902162
Status:
issued
Fee:
$476
Permit Type:
N/A
Building Type:
N/A
Dot - curb gutter sidewalk repair
604 Jean St, Oakland, CA, 94610
2019-10-02
Repair sidewalk only: note: ***before any work in right of way please call 510-238-3860 forty-eight hours in advance. applicant is subject to fine if work is started without scheduling a pre-inspection*** repair sidewalk to city standards (maximum 2%). if working within 25 feet of a monument you must comply with state law 8771 contact the inspector prior to starting excavation: minimu... see more
Valuation:
N/A
Permit #:
CGS1901244
Status:
issued
Fee:
$528
Permit Type:
N/A
Building Type:
N/A
(sl) - sewer lateral (opw)
1514 5th Ave, Oakland, CA, 94606
2019-09-27
Repair/replace sewer lateral and excavate in public right-of-way. overflow device may be needed. if working within 25 feet of a monument you must comply with state law 8771 contact the inspector prior to starting excavation: minimum $5 800.00 fine for non-compliance. comply with all terms of city of oakland public works standards street excavation rules revised march 2015 and city cou... see more
Valuation:
N/A
Permit #:
SL1902124
Status:
applied
Fee:
$673
Permit Type:
N/A
Building Type:
N/A
(sl) - sewer lateral (opw)
2864 Telegraph Ave, Oakland, CA, 94609
2019-09-27
Repair/replace sewer lateral and excavate in public right-of-way. overflow device may be needed. if working within 25 feet of a monument you must comply with state law 8771 contact the inspector prior to starting excavation: minimum $5 800.00 fine for non-compliance. comply with all terms of city of oakland public works standards street excavation rules revised march 2015 and city cou... see more
Valuation:
N/A
Permit #:
SL1902123
Status:
applied
Fee:
$673
Permit Type:
N/A
Building Type:
N/A
(sl) - sewer lateral (opw)
828 59th St, Emeryville, CA, 94608
2019-09-27
Repair/replace building sewer on property only. sl & x required beyond pl. overflow device may be needed. if working within 25 feet of a monument you must comply with state law 8771 contact the inspector prior to starting excavation: minimum $5 800.00 fine for non-compliance. usa # and date must be provided in order to have a permit issued. permit valid for 90 days. call pwa inspectio... see more
Valuation:
N/A
Permit #:
SL1902122
Status:
applied
Fee:
$476
Permit Type:
N/A
Building Type:
N/A
(sl) - sewer lateral (opw)
6940 Bristol Dr, Berkeley, CA, 94705
2019-09-23
Repair/replace building sewer on property only. sl & x required beyond pl. overflow device may be needed. if working within 25 feet of a monument you must comply with state law 8771 contact the inspector prior to starting excavation: minimum $5 800.00 fine for non-compliance. usa # and date must be provided in order to have a permit issued. permit valid for 90 days. call pwa inspectio... see more
Valuation:
N/A
Permit #:
SL1902066
Status:
final
Fee:
$476
Permit Type:
N/A
Building Type:
N/A
(sl) - sewer lateral (opw)
860 22nd St, Oakland, CA, 94607
2019-09-23
Repair/replace building sewer on property only. sl & x required beyond pl. overflow device may be needed. if working within 25 feet of a monument you must comply with state law 8771 contact the inspector prior to starting excavation: minimum $5 800.00 fine for non-compliance. usa # and date must be provided in order to have a permit issued. permit valid for 90 days. call pwa inspectio... see more
Valuation:
N/A
Permit #:
SL1902065
Status:
complete
Fee:
$476
Permit Type:
N/A
Building Type:
N/A
(sl) - sewer lateral (opw)
711 Webster St, Oakland, CA, 94607
2019-09-18
Repair/replace sewer lateral and excavate in public right-of-way. overflow device may be needed. if working within 25 feet of a monument you must comply with state law 8771 contact the inspector prior to starting excavation: minimum $5 800.00 fine for non-compliance. comply with all terms of city of oakland public works standards street excavation rules revised march 2015 and city cou... see more
Valuation:
N/A
Permit #:
SL1902028
Status:
applied
Fee:
$673
Permit Type:
N/A
Building Type:
N/A
(sl) - sewer lateral (opw)
2648 Ritchie St, Oakland, CA, 94605
2019-09-18
Repair/replace building sewer on property only. sl & x required beyond pl. overflow device may be needed. if working within 25 feet of a monument you must comply with state law 8771 contact the inspector prior to starting excavation: minimum $5 800.00 fine for non-compliance. usa # and date must be provided in order to have a permit issued. permit valid for 90 days. call pwa inspectio... see more
Valuation:
N/A
Permit #:
SL1902027
Status:
final
Fee:
$476
Permit Type:
N/A
Building Type:
N/A
(sl) - sewer lateral (opw)
4124 Terrace St, Oakland, CA, 94611
2019-09-11
Repair/replace sewer lateral and excavate in public right-of-way. overflow device may be needed. if working within 25 feet of a monument you must comply with state law 8771 contact the inspector prior to starting excavation: minimum $5 800.00 fine for non-compliance. comply with all terms of city of oakland public works standards street excavation rules revised march 2015 and city cou... see more
Valuation:
N/A
Permit #:
SL1901955
Status:
final
Fee:
$673
Permit Type:
N/A
Building Type:
N/A

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