Updated: Feb 04, 2026
Location and Projects
Address
1931 230TH ST BLDG, Marshalltown, IA, 50158
Use our bidding system to
request a quote
Mumm Backhoe and Excavating
Mumm Backhoe and Excavating, 1931-230 Th St Blvd, Marshalltown, IA (Owned by: Greg R Mumm) holds a Contractor license and 1 other license according to the Iowa license board.
Their BuildZoom score of 0 does not rank in the top 50% of Iowa contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mumm Backhoe and Excavating, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Mumm Backhoe and Excavating Contact Information
Phone Number: (641) 753-5624
Edit
Address: 1931 230TH ST BLDG, Marshalltown, IA 50158
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Building Permits by Mumm Backhoe and Excavating
This is a sample of this contractor's permits. Click here to access their complete permit history.
No Description Available
Valuation:
N/A
Permit #:
SP-2020-2800
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
SP-2019-2686
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
03-82-17 beg at the sw cor se sw thence e 132 n 684.8 e 684.99 se 672.25 e 32.21 nw along row 1404.41 w
Valuation:
$2,000,000
Permit #:
BP-2010-2479
Status:
approved
Fee:
$4,300
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
SP-2017-2591
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
SP-2012-2334
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
SP-2008-2043
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
SP-2009-2068
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
SP-2009-2064
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
License # C131529
Des Moines, IA
109
BZ Score
-
Avg Project
-
Projects
License # C087785
Des Moines, IA
106
BZ Score
$499K
Avg Project
-
Projects
108
BZ Score
-
Avg Project
-
Projects
Mumm Backhoe and Excavating Reviews
BuildZoom hasn't received any reviews for Mumm Backhoe and Excavating. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Mumm Backhoe and Excavating License info
Verified License
| License # | C101237 |
| Status | Active |
| State | Iowa |
| Type | Contractor |
| Date Issued | 06-30-2025 |
| Business Type | Sole Proprietorship |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Mumm Backhoe and Excavating at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 4470 |
| Status | Active |
| State | Iowa |
| Type | Plumbing |
| Business Type | Sole Proprietorship |
- When BuildZoom last verified this license, it had an expiration date of June, 2023. Check the current license status of Mumm Backhoe and Excavating with the Iowa Department of Public Health
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 Mumm Backhoe and Excavating, click “This is My Business” to update your information.
8
Permits
- Building permit records show that Mumm Backhoe and Excavating has worked on 8 permitted projects.
Mumm Backhoe and Excavating Employees
GM
Greg R Mumm
Owner
GM
Gregory Mumm
Owner
GM
Gregory R Mumm
Owner