Updated: Mar 06, 2026
Location and Projects
Address
4950 Bischoff Ave, Saint Louis, MO, 63110
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GMP Plumbing
Their BuildZoom score of 0 does not rank in the top 50% of Missouri contractors.
If you are thinking of hiring GMP Plumbing, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
GMP Plumbing Services
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GMP Plumbing Contact Information
Phone Number: (636) 262-5032
Address: 4950 Bischoff Ave, St. Louis, MO 63110
GMP Plumbing St. Louis
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are GMP Plumbing, log in and update your license info in the “Edit Profile” tab.
Activity
|
1 project
|
2025 |
|
2 projects
|
2024 |
|
17 projects
|
2023 |
Our building permit records indicate that GMP Plumbing has worked on at least
20.0 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
|
18 projects
|
Plumbing projects |
|
3 projects
|
Sewer laterals |
Analyzing permits over the last 4 years shows that GMP Plumbing mostly works on
plumbing project
and sewer lateral
projects.
Pricing
|
10 projects
|
< $5k |
|
5 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
The typical size of their permits is approximately $3,775. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Note - the correct address where we are working is 10017 sakura dr 63128. the homeowner is sabrina hickinbotham. after not being able to locate this address through the online site i called the permit office and they said this address was not coming up but does exist and for me to put in an address of someone else close to this property in order to get a permit and to notate it here o... see more
Valuation:
$1,950
Permit #:
23PLU-10175
Status:
complete
Fee:
$47
Permit Type:
Replacement
Building Type:
N/A
We plan on doing the following work to the exterior: paint the house and install a new roof. we plan on doding the following work to the interrior. paint the walls and celings refinsih th ehardwood floors renovate the kitchen and three bathrooms
Valuation:
$50,000
Permit #:
22BLD-05214
Status:
complete
Fee:
$363
Permit Type:
Alteration
Building Type:
N/A
Ts center llc - install plumbing for bathroom white box and kitchen in commercial strip store (1) 6 gallon electric water heater with thermal expansion tank (1) floor drain (1) kohler toilet (1) wall hung lav (1) moen lav faucet (1) moen kitchen faucet for building permit # 23bld-07279
Valuation:
$12,480
Permit #:
23PLU-19409
Status:
complete
Fee:
$233
Permit Type:
Alteration
Building Type:
N/A
Per aileen in permit processing the correct address for this permit is 16928 lake meadow dr chesterfield 63005 and to notate it here for your records since it would not come up when searched. the homeowner is naveen reddy bondalapati. we are installing a water softener for him. thank you
Valuation:
$3,875
Permit #:
23PLU-18210
Status:
complete
Fee:
$85
Permit Type:
Other
Building Type:
N/A
Replace fixtures in hall bathroom - one tub one tub and shower faucet one lav faucet and one toilet and in master bathroom - one shower base one shower faucet one lav faucet and one toilet building. permit 230498 through city of des peres
Valuation:
$3,945
Permit #:
23PLU-17228
Status:
issued
Fee:
$162
Permit Type:
Replacement
Building Type:
N/A
We are planning to remodel our basement including a new activity room with closet office hallway with closet and bedroom with closet. two areas would remain unfinished at present--the laundry/utility room and a storage closet
Valuation:
$19,900
Permit #:
22BLD-00700
Status:
complete
Fee:
$761
Permit Type:
Interior finish
Building Type:
N/A
We are looking to finish a walk out basement with bathroom kitchen and living room area
Valuation:
$80,000
Permit #:
23BLD-00211
Status:
complete
Fee:
$439
Permit Type:
Interior finish
Building Type:
N/A
Repair water service in parking lot that is leaking. per contacting jim showmaker this morning this is commercial and is not on the water service repair program
Valuation:
$3,000
Permit #:
22PLU-11807
Status:
complete
Fee:
$79
Permit Type:
Repair
Building Type:
N/A
Replace 2 cast iron in basement and 4 from hall bathroom toilet to 4 past 4 wye fitting with schedule 40 pvc
Valuation:
$2,965
Permit #:
23PLU-06074
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Install plumbing for master bathroom remodel for one toilet one shower one tub and two lav faucets
Valuation:
$6,000
Permit #:
23PLU-00023
Status:
complete
Fee:
$156
Permit Type:
Replacement
Building Type:
N/A
New backflow installation inside main entrance to building in production area. backflow serves equiopment feeds and hose cleaning stations
Valuation:
$1,200
Permit #:
22PLU-17744
Status:
complete
Fee:
$50
Permit Type:
Other
Building Type:
N/A
Repair section of stack and replace kitchen faucet and garbage disposal. bellefontaine building. permit # 5722 per henry owens/hj rentals
Valuation:
$2,200
Permit #:
22PLU-01972
Status:
complete
Fee:
$232
Permit Type:
Replacement
Building Type:
N/A
New vanity and toilet in master bathroom and remove saddle on gas line near water heater
Valuation:
$700
Permit #:
23PLU-01029
Status:
complete
Fee:
$91
Permit Type:
Replacement
Building Type:
N/A
Cut street to replace sewer lateral to the sewer main
Valuation:
N/A
Permit #:
PROW24-0039
Status:
expired
Fee:
$500
Permit Type:
Maintenance/repair
Building Type:
N/A
Installation of backflow at the iniside of the main enrnance to building in production area ( lower backflow)
Valuation:
$1,200
Permit #:
22PLU-17757
Status:
complete
Fee:
$50
Permit Type:
Other
Building Type:
N/A
Finish off the basement and existing bathroom in basement
Valuation:
$15,000
Permit #:
23BLD-00547
Status:
complete
Fee:
$193
Permit Type:
Interior finish
Building Type:
N/A
Replace house trap and replace approx. 20 of broken sewer lateral
Valuation:
$3,800
Permit #:
23DRN-01116
Status:
complete
Fee:
$126
Permit Type:
Repair
Building Type:
N/A
Construct great room and laundry room
Valuation:
$115,170
Permit #:
22BLD-01557
Status:
complete
Fee:
$630
Permit Type:
Addition
Building Type:
N/A
Installation of new backflow device at south wall of plant in the middle (lower backflow)
Valuation:
$1,200
Permit #:
22PLU-17756
Status:
complete
Fee:
$79
Permit Type:
Other
Building Type:
N/A
Relocate bathroom to enclised porch. addition bedroom in existing bathroom area -
Valuation:
$14,000
Permit #:
22BLD-06841
Status:
complete
Fee:
$193
Permit Type:
Alteration
Building Type:
N/A
GMP Plumbing Reviews
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GMP Plumbing License info
License Not Verified
| Status | Active |
| County | St Louis County |
| Type | Plumber |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of GMP Plumbing with the Saint Louis County Department of Public Works
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| County | St Louis County |
| Type | Drainlayer |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of GMP Plumbing with the Saint Louis County Department of Public Works
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| County | St Louis County |
| Type | Drainlayer |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of GMP Plumbing with the Saint Louis County Department of Public Works
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | PLC5304472 |
| Status | Active |
| City | University City |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of GMP Plumbing with the City of University City
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | M202 |
| Status | Active |
| County | Jefferson County |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2019. Check the current license status of GMP Plumbing with the Jefferson County Building Division
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | P298 |
| Status | Active |
| County | Jefferson County |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of GMP Plumbing with the Jefferson County Building Division
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | St. Charles County |
| Type | Plumbing Contractor |
- According to the St. Charles County Department of Development & Business Services, the status of this license was at one point cancelled. However, this information may have changed.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | St Louis County |
| Type | Plumber |
- According to the Saint Louis County Department of Public Works, the status of this license was at one point cancelled. However, this information may have changed.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | St Louis County |
| Type | Drainlayer |
- According to the Saint Louis County Department of Public Works, the status of this license was at one point cancelled. However, this information may have changed.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are GMP Plumbing, log in and update your license info in the “Edit Profile” tab.
665
Permits
- Building permit records show that GMP Plumbing has worked on 665 permitted projects.