Updated: Jun 25, 2026
Location and Projects
Address
6521 OLIVE BLVD., Saint Louis, MO, 63130
Use our bidding system to
request a quote
Kemper Service Company Karl Kemper Plumber
Kemper Service Company Karl Kemper, 6521 Olive Blvd, St. Louis, MO (Owned by: Kemper Plumbing Llc Karl Kempe) holds a Plumber license and 6 other licenses according to the St Louis County license board.
Their BuildZoom score of 108 ranks in the top 5% of 23,328 Missouri licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Kemper Service Company Karl Kemper, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Kemper Service Company Karl Kemper Services
Start a project today:
Kemper Service Company Karl Kemper Contact Information
Phone Number: (314) 862-1666
Edit
Address: 6521 OLIVE BLVD., St. Louis, MO 63130
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Kemper Service Company Karl Kemper St. Louis
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Kemper Service Company Karl Kemper has a BuildZoom score of 108, which places them above 95% of 23,328 contractors in Missouri.
Activity
|
1 project
|
2026 |
|
141 projects
|
2025 |
|
164 projects
|
2024 |
|
170 projects
|
2023 |
Our building permit records indicate that Kemper Service Company Karl Kemper has worked on at least
476.0 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
|
11 projects
|
Home Additions |
|
455 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Kemper Service Company Karl Kemper mostly works on
plumbing project
and home addition
projects.
Pricing
|
118 projects
|
< $5k |
|
61 projects
|
$5k-$20k |
|
140 projects
|
$20k-$50k |
|
119 projects
|
$50k-$100k |
|
16 projects
|
$100k-$250k |
|
4 projects
|
$250k-$500k |
The typical size of their permits is approximately $29,625. 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 Kemper Service Company Karl Kemper
This is a sample of this contractor's permits. Click here to access their complete permit history.
I am going to gut my master bathroom and make it a little larger. existing is 40 square feet. new bathroom will have an additional 12 square feet. note: the plumbing for the shower and the toilet will not change. plumbing for the double bowl vanity will be new
Valuation:
$4,900
Permit #:
24BLD-07820
Status:
complete
Fee:
$209
Permit Type:
Alteration
Building Type:
N/A
(accelerated plan review) kitchen laundry 3 bathrooms and mudroom remodel
Valuation:
$350,000
Permit #:
24BLD-08809
Status:
issued
Fee:
$2,219
Permit Type:
Alteration
Building Type:
N/A
We will be finishing the basement of our home. this will include a large recreational room which will include the area by the egress window that was part of the original building and a full bathroom. the full bathroom will include a stand up shower. the exterior openings will not be altered. the existing stairs and handrail to the basement will not be altered. the emergency escape o... see more
Valuation:
$34,000
Permit #:
24BLD-03677
Status:
issued
Fee:
$251
Permit Type:
Interior finish
Building Type:
N/A
Complete remodel of the primary bathroom. cabinets plumbing and light fixture replacement. new flooring cabinets and countertops
Valuation:
$62,297
Permit #:
24BLD-08020
Status:
complete
Fee:
$357
Permit Type:
Alteration
Building Type:
N/A
Kitchen laundry and master bathroom remodel
Valuation:
$256,249
Permit #:
24BLD-06804
Status:
issued
Fee:
$1,159
Permit Type:
Interior finish
Building Type:
N/A
Replacement of plumbing lines and fixtures to first floor kitchen sink. kitchen sink drain pipe replacement addition of dishwasher in kitchen. 1st floor bathroom plumbing replacement where needed for sink and shower. replacement of galvanized pipe inside the basement after the shut off. up sizing of copper pipe at the water heater
Valuation:
$2,500
Permit #:
22PLU-14736
Status:
complete
Fee:
$133
Permit Type:
Replacement
Building Type:
N/A
Two story addition - house remodel
Valuation:
$409,000
Permit #:
24BLD-01990
Status:
complete
Fee:
$1,738
Permit Type:
Alteration
Building Type:
N/A
Remodel primary shower/wet room only. vanity sink area not included
Valuation:
$55,970
Permit #:
25BLD-00326
Status:
complete
Fee:
$341
Permit Type:
Alteration
Building Type:
N/A
Building residential existing building
2025-01-08
Kitchen remodel. cabinets countertops appliances tile
Valuation:
$79,744
Permit #:
24BLD-09866
Status:
issued
Fee:
$439
Permit Type:
Alteration
Building Type:
N/A
Building residential existing building
2025-04-28
Complete remodel of the primary bathroom
Valuation:
$111,435
Permit #:
24BLD-08850
Status:
complete
Fee:
$588
Permit Type:
Alteration
Building Type:
N/A
Single family residential renovation with 2 story addition with covered porch and sundeck
Valuation:
$275,000
Permit #:
23BLD-08103
Status:
complete
Fee:
$1,217
Permit Type:
Addition
Building Type:
N/A
Rough and finish for powder bathroom and laundry. running gas line to furnace in basement
Valuation:
$4,200
Permit #:
25PLU-07242
Status:
complete
Fee:
$156
Permit Type:
Replacement
Building Type:
N/A
Complete remodel of the primary (master) bathroom and closet and guest bathroom
Valuation:
$170,000
Permit #:
24BLD-04135
Status:
issued
Fee:
$814
Permit Type:
Alteration
Building Type:
N/A
Rough and finish for master bathroom jack and jill and guest bathroom
Valuation:
$7,000
Permit #:
25PLU-06274
Status:
issued
Fee:
$333
Permit Type:
Replacement
Building Type:
N/A
(wyw) interior kitchen remodel using existing space in home
Valuation:
$30,592
Permit #:
25BLD-01054
Status:
complete
Fee:
$291
Permit Type:
Interior finish
Building Type:
N/A
Master bathroom partial; replacing countertop and mirror and relocating lighting; adding wall cabinets at vanity & light/vent/heat fan in shower
Valuation:
$20,315
Permit #:
24BLD-04731
Status:
complete
Fee:
$208
Permit Type:
Interior finish
Building Type:
N/A
(wyw) interior bathroom remodels using existing space in home
Valuation:
$18,052
Permit #:
24BLD-09824
Status:
complete
Fee:
$250
Permit Type:
Interior finish
Building Type:
N/A
Basement bathroom remodel and new flooring in basement family room space
Valuation:
$55,990
Permit #:
24BLD-09202
Status:
complete
Fee:
$341
Permit Type:
Interior finish
Building Type:
N/A
Kitchen remodel with laundry room fireplace surround and flooring throughout first floor
Valuation:
$124,276
Permit #:
24BLD-05793
Status:
issued
Fee:
$629
Permit Type:
Interior finish
Building Type:
N/A
Kitchen rough and finish with gas reconnect and instahot bathroom rough and finish laundry rough and finish with sink and replacing existing laundry box
Valuation:
$3,000
Permit #:
24PLU-05913
Status:
complete
Fee:
$250
Permit Type:
Replacement
Building Type:
N/A
Similar Contractors See more
116
BZ Score
$3.9K
Avg Project
-
Projects
License # P8696
Saint Louis, MO
118
BZ Score
$7.8K
Avg Project
-
Projects
License # P9314
Saint Louis, MO
116
BZ Score
$2.7K
Avg Project
-
Projects
Kemper Service Company Karl Kemper Reviews
BuildZoom hasn't received any reviews for Kemper Service Company Karl Kemper. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Let us find you a plumber in your area today
We'll search our vast network of Plumbers and connect
you with one that meets your needs today.
Verified License
BuildZoom confirmed this contractor's license
Kemper Service Company Karl Kemper License info
Verified License
| License # | P8207 |
| Status | Active |
| County | St Louis County |
| Type | Plumber |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Kemper Service Company Karl Kemper at 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 # | PLC3201949 |
| Status | Active |
| City | University City |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of Kemper Service Company Karl Kemper with the City of University City
This is a sample of licensing data; click here to access a complete history.
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 Kemper Service Company Karl Kemper 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 | Plumbers |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of Kemper Service Company Karl Kemper 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 # | P159 |
| 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 Kemper Service Company Karl Kemper 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. If this is your business, please update your license status.
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. If this is your business, please update your license status.
This is a sample of licensing data; click here to access a complete history.
108
BuildZoom Score
2.6K
Permits
- Building permit records show that Kemper Service Company Karl Kemper has worked on 2623 permitted projects.
Kemper Service Company Karl Kemper Employees
DW
Daniel J Van Well
Licensee
DV
Daniel J Vanwell
DW
Daniel Van Well
DV
Daniel Vanwell
Owner
KK
Karl Kemper
Owner
KK
Kemper Plumbing Llc Karl Kempe
Owner