Updated: Jul 28, 2026
Location and Projects
Address
191 Dillon Ave, Campbell, CA, 95008
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Knockout Plumbing & Repipe Inc. Photos
Knockout Plumbing & Repipe Inc.
Knockout Plumbing & Repipe Inc. aims to excel in customer service and quality plumbing installations all throughout the South Bay. We seek to earn the title as the reliable plumber in our community. With a combined experience of 40 years, wether it be a simple faucet replacement or an entire home repipe, we have hand picked the finest office staff and plumbing technicians in the industry to take on any plumbing related task. We use the highest quality materials the market offers and also take our time to ensure each one of our installations is left with a happy, loyal, and satisfied customer. Give us a call to book your appointment, we would be more than happy and willing to provide turn key solutions for any and all of your plumbing needs.
From BuildZoom: Knockout Plumbing & Repipe Inc., 191 Dillon Ave, Campbell, CA (Employees: Edgar Ramirez Gonzalez and Edgar Ramirez Gonzalez) holds a Plumbing license according to the California license board.
Their BuildZoom score of 115 ranks in the top 2% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Knockout Plumbing & Repipe Inc., we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Knockout Plumbing & Repipe Inc. Contact Information
Phone Number: (408) 426-2806
Address: 191 Dillon Ave, Campbell, CA 95008
Knockout Plumbing & Repipe Inc. Campbell
Quality
115
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Knockout Plumbing & Repipe Inc. has a BuildZoom score of 115, which places them above 98% of 336,931 contractors in California.
Activity
|
1 project
|
2026 |
|
59 projects
|
2025 |
|
53 projects
|
2024 |
|
40 projects
|
2023 |
Our building permit records indicate that Knockout Plumbing & Repipe Inc. has worked on at least
153.0 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
|
150 projects
|
Plumbing projects |
|
26 projects
|
Sewer laterals |
Analyzing permits over the last 4 years shows that Knockout Plumbing & Repipe Inc. mostly works on
plumbing project
and sewer lateral
projects.
Pricing
|
8 projects
|
< $5k |
|
19 projects
|
$5k-$20k |
|
5 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
The typical size of their permits is approximately $6,000. 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.
Building Permits by Knockout Plumbing & Repipe Inc.
This is a sample of this contractor's permits. Click here to access their complete permit history.
- sewer line replacement- this project will include to excavate and demolish approximately a 3'x2 section of sod and dirt where the main sewer line exits from the home foundation. there will be another whole approximately a 4x4 near the side walk. face of curb 8ft -water main line replacement- we will be replacing the water main of approximately 50 ft from the water meter to the mani... see more
Valuation:
$30,000
Permit #:
BLD25-01720
Status:
final
Fee:
$574
Permit Type:
N/A
Building Type:
N/A
Single family dwelling repipe water supply replacement of main water line. partial drain replacement: this will include replacing the drainage for second floor; expose drain in the garage rising up to the second-floor bathroom that will only include the rough in plumbing with horizontal and verticals and reconnect to existing ventilation with new p-traps. reconnect to existing main pl... see more
Valuation:
$24,000
Permit #:
MEP-2025-297336
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Home water repipe ( all copper type l) replacing partial old water piping with new copper type “l” partially to most fixtures in the home starting from the manifold and extending throughout most of the water system. main water line knockout plumbing & repipe inc. (kpr) will supply and install new main water supply line from city meter to foundation line of property (approximately 40ft... see more
Valuation:
$12,000
Permit #:
BLD25-00798
Status:
final
Fee:
$336
Permit Type:
N/A
Building Type:
N/A
Gas line install 70ft of 1” galvanized pipe under crawl space and 20ft of polyethylene gas pipe under ground. there will be one shutoff valve on gas meter and the second shutoff valve will be install close to garage. gas line for water heater & furnace use purposes
Valuation:
$5,000
Permit #:
P25-025
Status:
final
Fee:
$185
Permit Type:
N/A
Building Type:
Dwellings
Gas line install 70ft of 1” galvanized pipe under crawl space and 20ft of polyethylene gas pipe under ground. there will be one shutoff valve on gas meter and the second shutoff valve will be install close to garage. gas line for water heater & furnace use purposes
Valuation:
N/A
Permit #:
PRE25-00103
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Water repipe- complete replacement of the water piping system throughout the entire home with premium type l copper. water main - replace the existing water main service line with a premium type l copper water service utilizing an advanced trench less installation method such as horizontal boring to deliver maximum efficiency with minimal disruption to property. drain replacement- inc... see more
Valuation:
$30,000
Permit #:
BLD2026-01269
Status:
complete
Fee:
$155
Permit Type:
N/A
Building Type:
N/A
Main water line approximately 100ft (1inch or 3/4inch) with the same pipe size. contractor will replace approximately 100 feet of main water line using type l copper piping 100 feet of copper pipe starts from the meter on the outside of the fence to the shut-off valve next to the building
Valuation:
$5,000
Permit #:
BLD2025-02598
Status:
final
Fee:
N/A
Permit Type:
Simple permit
Building Type:
N/A
Sewer lateral replacement - we will perform a complete trench less sewer lateral replacement from the structure to the property line connection ensuring full functionality long term stability and compliance with all local plumbing
Valuation:
$7,300
Permit #:
P25-184
Status:
final
Fee:
$124
Permit Type:
N/A
Building Type:
Dwellings
Copper repipe: knockout plumbing & repipe inc. (kpr) will complete full pipe replacement on the address listed on this estimate. kpr will run water piping to all current/active fixtures including all: water heaters laundry hose bibbs kitchens bathrooms irrigation tie ins water softeners etc. all piping will be sized installed and strapped per local/national plumbing codes. see below f... see more
Valuation:
$40,000
Permit #:
BLD2025-02471
Status:
issued
Fee:
$149
Permit Type:
N/A
Building Type:
N/A
Kpr will run water piping to all current/active fixtures including all: water heaters laundry hose bibbs kitchens bathrooms irrigation tie ins water softeners etc. all piping will be sized installed and strapped per local/national plumbing codes
Valuation:
$5,000
Permit #:
BLD2024-07291
Status:
complete
Fee:
$154
Permit Type:
N/A
Building Type:
N/A
Replace all drains in the crawl space to existing fixtures and install new schedule 40 abs drain piping rated for sewer usage
Valuation:
$3,000
Permit #:
BLD24-01271
Status:
final
Fee:
$336
Permit Type:
N/A
Building Type:
N/A
Knockout plumbing & repipe inc. (kpr) will supply and install new main sewer lateral via trench-less pull method. kpr will dig a start hole near foundation line and a stop hole near the property line approximately 50ft. kpr will pull in new sdr-17 sewer rated piping and install foundation line and property line clean outs per city code/as necessary
Valuation:
$5,000
Permit #:
BLD2023-09881
Status:
canceled
Fee:
$154
Permit Type:
N/A
Building Type:
N/A
Knockout plumbing & repipe inc. (kpr) will supply and install new main water supply line from city meter to foundation line of property (approximately 20ft). kpr will use type-l copper piping. all pipe will be installed sized and secured per national/city plumbing code standards. kpr will include new shut-off valve pressure regulator valve hose bibbs and electrical grounding as necess... see more
Valuation:
$3,000
Permit #:
BLD2023-09934
Status:
complete
Fee:
$154
Permit Type:
N/A
Building Type:
N/A
Water main replacement - knockout plumbing & repipe (kpr) proposes to replace the existing water main service line with approximately 30 linear feet of new piping using the open trench method
Valuation:
$8,000
Permit #:
BLD2025-03167
Status:
issued
Fee:
N/A
Permit Type:
Simple permit
Building Type:
N/A
Knockout plumbing & repipe inc. (kpr) will dig a 5ft by 5ft hole near thefoundation in order to cut into thesewer line to install a 2 way cleanout.kpr will run a camera down the line and will reportthe findings back to the owner
Valuation:
$1,500
Permit #:
BLD2024-06920
Status:
issued
Fee:
$154
Permit Type:
N/A
Building Type:
N/A
#1 main water line (2inch) knockout plumbing & repipe inc. (kpr) will supply and install new main water supply line from city meter to foundation line of property (approximately 50ft) face of curb 10ft #2 copper repipe (8 units) kpr will run water piping to all current/active fixtures including all: water heaters laundry hose bibbs kitchens bathrooms irrigation tie ins water softeners... see more
Valuation:
$60,000
Permit #:
BLD23-70126
Status:
final
Fee:
$2,238
Permit Type:
N/A
Building Type:
N/A
Knockout plumbing & repipe will replace all drains in the crawl space to existing fixtures. (2) toilet drains (2) tub/shower drains (2) lavatory drain line (1) laundry drain line (1) 4 main sewer line
Valuation:
$6,000
Permit #:
BLD2025-04068
Status:
complete
Fee:
$149
Permit Type:
N/A
Building Type:
N/A
Drain replacement: knockout plumbing & repipe inc. (kpr) will replace all drains in the crawl space to existing fixtures including: (2) toilet drains (2) tub/shower drains (2) lavatory drain lines (1) kitchen drain line (1) laundry drain line (1) 4 main sewer line
Valuation:
$5,000
Permit #:
BLD23-71868
Status:
final
Fee:
$336
Permit Type:
N/A
Building Type:
N/A
A single family residence to replace sewer lateral from 2 way clean out to property line clean out. work only done on private property. work done outside of property will require an encroachment permit
Valuation:
$9,500
Permit #:
LPC2023-00004
Status:
complete
Fee:
$153
Permit Type:
Multifamily resid...
Building Type:
N/A
Project #1: drain replacement (2 bathrooms)- knockout plumbing & repipe inc. (kpr) will replace all drains in the crawl space to existing fixtures including: (2) toilet drains (2) tub/shower drains (2) lavatory drain lines (1) kitchen drain line (1) laundry drain line (1) 4 main sewer line kpr will demolish remove and dispose of old drain system (cast iron/abs). kpr will supply and in... see more
Valuation:
N/A
Permit #:
DEV23-2061
Status:
expired
Fee:
$340
Permit Type:
N/A
Building Type:
N/A
Knockout Plumbing & Repipe Inc. Reviews
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Knockout Plumbing & Repipe Inc. License info
Verified License
| License # | 1090643 |
| Status | Active |
| State | California |
| Type | Plumbing |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Knockout Plumbing & Repipe Inc. at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
115
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Security National Insurance Company |
173
Permits
- Building permit records show that Knockout Plumbing & Repipe Inc. has worked on 173 permitted projects.
Knockout Plumbing & Repipe Inc. Employees
EG
Edgar Ramirez Gonzalez
Rmo / Ceo / Pres
EG
Edgar Ramirez Gonzalez
Rmo / Ceo / Pres