Updated: Jul 08, 2026
Location and Projects
Address
PO BOX 1461, Rapid City, SD, 57709
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Mainline Contracting Plumber
Mainline Contracting, Inc, Rapid, Po Box 1461, Rapid City, SD (Owned by: James Schamber) holds a Contractor license and 8 other licenses according to the Rapid City license board.
Their BuildZoom score of 108 ranks in the top 5% of 3,459 South Dakota licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mainline Contracting, Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Mainline Contracting, Inc Services
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Mainline Contracting, Inc Contact Information
Phone Number: (605) 440-0030
Edit
Address: PO BOX 1461, Rapid City, SD 57709
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Mainline Contracting, Inc Rapid City
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Mainline Contracting, Inc has a BuildZoom score of 108, which places them above 95% of 3,459 contractors in South Dakota.
Activity
|
11 projects
|
2025 |
|
22 projects
|
2024 |
|
28 projects
|
2023 |
Our building permit records indicate that Mainline Contracting, Inc has worked on at least
61.0 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
|
37 projects
|
Plumbing projects |
|
36 projects
|
Sewer laterals |
Analyzing permits over the last 4 years shows that Mainline Contracting, Inc mostly works on
plumbing project
and sewer lateral
projects.
Pricing
|
2 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
The typical size of their permits is approximately $11,750. 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 Mainline Contracting, Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Septic system
Valuation:
N/A
Permit #:
CIOSW22-0651
Status:
issued
Fee:
$20
Permit Type:
335 septic 6 yr
Building Type:
N/A
Demolish meter facility 3010 dyess ave
Valuation:
$100,000
Permit #:
CIBP23-0945
Status:
issued
Fee:
N/A
Permit Type:
649 other non res...
Building Type:
N/A
Southwest booster station - city project
Valuation:
N/A
Permit #:
CIUM25-0134
Status:
issued
Fee:
N/A
Permit Type:
Um general service
Building Type:
N/A
Sewer repair w/row
Valuation:
N/A
Permit #:
CIUM23-0151
Status:
final
Fee:
$107
Permit Type:
Um sewer repair
Building Type:
N/A
Sewer inspection
Valuation:
N/A
Permit #:
CIUM23-0245
Status:
final
Fee:
$107
Permit Type:
Um water - sewer ...
Building Type:
N/A
Sewer repair/row
Valuation:
N/A
Permit #:
CIUM23-0092
Status:
final
Fee:
$107
Permit Type:
Um sewer repair
Building Type:
N/A
Sewer repair
Valuation:
N/A
Permit #:
CIUM23-0091
Status:
final
Fee:
$87
Permit Type:
Um sewer repair
Building Type:
N/A
Bhe power line extension
Valuation:
N/A
Permit #:
CIBP25-0927
Status:
plancheck
Fee:
N/A
Permit Type:
339 utility
Building Type:
N/A
Elk vale city project/no charge
Valuation:
N/A
Permit #:
CIUM22-0205
Status:
final
Fee:
N/A
Permit Type:
Um water - sewer ...
Building Type:
N/A
Water/sewer/sewer abandoment inspection
Valuation:
N/A
Permit #:
CIUM21-0169
Status:
final
Fee:
$202
Permit Type:
Um sewer abandonment
Building Type:
N/A
Water repair/row
Valuation:
N/A
Permit #:
CIUM25-0030
Status:
final
Fee:
$145
Permit Type:
Um water repair
Building Type:
N/A
Aq constr trenchless sanitary sewer rehab
Valuation:
$1,000
Permit #:
CIBP22-1859
Status:
final
Fee:
N/A
Permit Type:
340 const 1-5 acres
Building Type:
N/A
Demolition 2 structures
Valuation:
$2,000
Permit #:
CIBP24-1175
Status:
issued
Fee:
$45
Permit Type:
644 other residence
Building Type:
N/A
4 sewer retap repair w/row
Valuation:
N/A
Permit #:
CIUM24-0176
Status:
final
Fee:
$327
Permit Type:
Um sewer repair -...
Building Type:
N/A
Demolish detached garage
Valuation:
N/A
Permit #:
CIBP21-0311
Status:
issued
Fee:
N/A
Permit Type:
649 other non res...
Building Type:
N/A
Sewer repair 4 sewer tap
Valuation:
N/A
Permit #:
CIUM21-0121
Status:
final
Fee:
$250
Permit Type:
Um sewer repair
Building Type:
N/A
Sewer repair & row
Valuation:
N/A
Permit #:
CIUM24-0132
Status:
final
Fee:
N/A
Permit Type:
Um sewer repair
Building Type:
N/A
Meade sewer manhole relocation - city project
Valuation:
N/A
Permit #:
CIUM20-0379
Status:
final
Fee:
N/A
Permit Type:
Um sewer repair
Building Type:
N/A
Sewer inspection/row
Valuation:
N/A
Permit #:
CIUM21-0227
Status:
final
Fee:
$107
Permit Type:
Um sewer connect
Building Type:
N/A
Sewer inspection/row
Valuation:
N/A
Permit #:
CIUM21-0221
Status:
final
Fee:
$115
Permit Type:
Um sewer repair
Building Type:
N/A
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Mainline Contracting, Inc Reviews
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Verified License
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Mainline Contracting, Inc License info
Verified License
| License # | AEC3408 |
| Status | Active |
| City | Rapid City |
| Type | Contractor |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Mainline Contracting, Inc at the Rapid City, South Dakota.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 57455-26 |
| Status | Active |
| State | Nebraska |
| Type | Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Mainline Contracting, Inc at the Nebraska Department of Labor.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 36856 |
| Status | Active |
| Type | Corporation |
- BuildZoom has not verified this license since January, 2010.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 36856 |
| Status | Active |
| State | North Dakota |
| Type | Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of Mainline Contracting, Inc with the North Dakota Secretary of State
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC694 |
| Status | Inactive |
| City | Rapid City |
| Type | Contractor |
- According to the Rapid City, South Dakota, 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.
Check this license's status for Mainline Contracting, Inc at the Rapid City, South Dakota.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC2258 |
| Status | Inactive |
| City | Rapid City |
| Type | Installer |
- According to the Rapid City, South Dakota, 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.
Check this license's status for Mainline Contracting, Inc at the Rapid City, South Dakota.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC2259 |
| Status | Inactive |
| City | Rapid City |
| Type | Contractor |
- According to the Rapid City, South Dakota, 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.
Check this license's status for Mainline Contracting, Inc at the Rapid City, South Dakota.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC1378 |
| Status | Inactive |
| City | Rapid City |
| Type | Installer |
- According to the Rapid City, South Dakota, 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.
Check this license's status for Mainline Contracting, Inc at the Rapid City, South Dakota.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC1302 |
| Status | Inactive |
| City | Rapid City |
| Type | Installer |
- According to the Rapid City, South Dakota, 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.
Check this license's status for Mainline Contracting, Inc at the Rapid City, South Dakota.
This is a sample of licensing data; click here to access a complete history.
108
BuildZoom Score
150
Permits
- Building permit records show that Mainline Contracting, Inc has worked on 150 permitted projects.
Mainline Contracting, Inc Employees
BW
Basil Wagner
Licensee
DB
Dustin Becher
Licensee
DC
Dustin Becher City
Owner
FS
Floyd Schafer
Owner
JS
James Schamber
Owner
MC
Mainline Contracting
Employer
RH
Reid Hansen
Licensee
TC
Ty Construction
License Card Name
TE
Ty Edger
Licensee
TP
Ty Pivonka
Licensee
WS
Wagner Reclamation Services
Owner