Updated: May 06, 2026
Location and Projects
Address
1200 S Payne St, Olathe, KS, 66061
Use our bidding system to
request a quote
Larsen and Sons plumbing
Larsen and Sons plumbing, 1200 S Payne St, Olathe, KS (Employee: Koehler, Patrick G) holds a Class E Plumbing Contractor license and 3 other licenses according to the Lawrence license board.
Their BuildZoom score of 101 ranks in the top 12% of 9,248 Kansas licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Larsen and Sons plumbing, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Larsen and Sons plumbing Services
Start a project today:
Larsen and Sons plumbing Contact Information
Phone Number: (913) 709-6318
Edit
Address: 1200 S Payne St, Olathe, KS 66061
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Larsen and Sons plumbing Olathe
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Larsen and Sons plumbing has a BuildZoom score of 101, which places them above 88% of 9,248 contractors in Kansas.
Activity
|
5 projects
|
2025 |
|
3 projects
|
2024 |
|
7 projects
|
2023 |
Our building permit records indicate that Larsen and Sons plumbing has worked on at least
15.0 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
|
15 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Larsen and Sons plumbing mostly works on
plumbing project
projects.
Pricing
|
11 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
2 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
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 Larsen and Sons plumbing
This is a sample of this contractor's permits. Click here to access their complete permit history.
Gas pressure test and expansion tank on water heater. penalty fees assessed in accordance with city code section 5-174 for work commencing without a permit
Valuation:
$250
Permit #:
COM-25-0189
Status:
triage
Fee:
$47
Permit Type:
N/A
Building Type:
N/A
Flood hazzrd documents required before co can be issued new single - family residence *zoned r-1(b)
Valuation:
$310,000
Permit #:
NSF22-0035
Status:
complete
Fee:
$763
Permit Type:
N/A
Building Type:
N/A
New single-family residence *zoned r-1(b) *sewer *all fees wavied east of 78th st *narrow lot -approved per kallie
Valuation:
$230,000
Permit #:
NSF23-0062
Status:
complete
Fee:
$811
Permit Type:
N/A
Building Type:
N/A
Water heater expansion tank and fix lines from attic
Valuation:
$600
Permit #:
PLM25-0393
Status:
complete
Fee:
$35
Permit Type:
N/A
Building Type:
N/A
Tenant remodel from retail to restaurant - baskin robbins
Valuation:
$130,000
Permit #:
1-23-00844
Status:
complete
Fee:
$1,394
Permit Type:
N/A
Building Type:
N/A
Water heater expansion tank
Valuation:
$450
Permit #:
PLM25-0398
Status:
complete
Fee:
$34
Permit Type:
N/A
Building Type:
N/A
Water heater expansion tank
Valuation:
$450
Permit #:
PLM25-0397
Status:
issued
Fee:
$34
Permit Type:
N/A
Building Type:
N/A
Gas pressure test
Valuation:
$1,000
Permit #:
PLM23-0475
Status:
expired
Fee:
$38
Permit Type:
N/A
Building Type:
N/A
Gas pressure test
Valuation:
$500
Permit #:
PLM23-0111
Status:
expired
Fee:
$34
Permit Type:
N/A
Building Type:
N/A
Gas pressure test
Valuation:
$300
Permit #:
PLM23-0069
Status:
expired
Fee:
$32
Permit Type:
N/A
Building Type:
N/A
Remodel
Valuation:
$63,527
Permit #:
BLD-R-2021-00714
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Gas line
Valuation:
$3,000
Permit #:
BLD-M-2022-02602
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Gas pressure test
Valuation:
$400
Permit #:
PLM22-0266
Status:
expired
Fee:
$33
Permit Type:
N/A
Building Type:
N/A
New sewer line and tap
Valuation:
$8,000
Permit #:
PLM24-0716
Status:
issued
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
Gas pressure test
Valuation:
$400
Permit #:
BLD-M-2023-02334
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Gas pressure test
Valuation:
$425
Permit #:
PLM23-0842
Status:
expired
Fee:
$34
Permit Type:
N/A
Building Type:
N/A
Remodel - new piping new water lines drain lines
Valuation:
$3,500
Permit #:
PLM22-0688
Status:
expired
Fee:
$56
Permit Type:
N/A
Building Type:
N/A
Gas pressure test
Valuation:
$400
Permit #:
PLM22-0149
Status:
expired
Fee:
$33
Permit Type:
N/A
Building Type:
N/A
Bring water heater to code
Valuation:
$500
Permit #:
PLM22-0143
Status:
expired
Fee:
$34
Permit Type:
N/A
Building Type:
N/A
Gas pressure test
Valuation:
$300
Permit #:
PLM22-0097
Status:
expired
Fee:
$32
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
113
BZ Score
$1.6K
Avg Project
-
Projects
License # 2026-0003034
Kansas City, KS
114
BZ Score
$9.9K
Avg Project
-
Projects
License # 2026-0000160
Lenexa, KS
119
BZ Score
$430K
Avg Project
-
Projects
Larsen and Sons plumbing Reviews
BuildZoom hasn't received any reviews for Larsen and Sons plumbing. 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
Larsen and Sons plumbing License info
Verified License
| License # | BCL-001353-2025 |
| Status | Active |
| City | Lawrence |
| Type | Class E Plumbing Contractor |
| Class | Class E Plumbing Contractor |
| Date Issued | 01-09-2026 |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Larsen and Sons plumbing at the City of Lawrence.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | BC-30834 |
| Status | Active |
| City | Lawrence |
| Type | Class E Plumbing Contractor |
| Class | Class E Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of Larsen and Sons plumbing with the City of Lawrence
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 2026-0010193 |
| Status | Active |
| County | Johnson County |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Larsen and Sons plumbing at the Johnson County Contractor Licensing Division.
This is a sample of licensing data; click here to access a complete history.
License Not Required
| Status | Not Required |
- BuildZoom verified in April, 2022 that this contractor does not need a license to be a plumber in Kansas.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
21
Permits
- Building permit records show that Larsen and Sons plumbing has worked on 21 permitted projects.
Larsen and Sons plumbing Employees
KG
Koehler, Patrick G