Updated: Jul 13, 2026
Location and Projects
Address
2437 Ave M, Council Bluffs, IA, 51501
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R.J. Nelson Co Plumber
R.J. Nelson Co Inc, 2437 Ave M, Council Bluffs, IA (Owned by: Jess E Mass) holds a Contractor license and 4 other licenses according to the Iowa license board.
Their BuildZoom score of 103 ranks in the top 10% of 39,764 Iowa licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring R.J. Nelson Co Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
R.J. Nelson Co Inc Services
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R.J. Nelson Co Inc Contact Information
Phone Number: (712) 325-0900
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Address: 2437 Ave M, Council Bluffs, IA 51501
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Residential new single family dwelling combination
2023-03-29
New single family dwelling - plugging existing well & hooking up to city water
Valuation:
N/A
Permit #:
RNC23-000004
Status:
issued
Fee:
$2,013
Permit Type:
Single family dwe...
Building Type:
N/A
Replace furnace and air conditioner
Valuation:
N/A
Permit #:
M23-000032
Status:
complete
Fee:
$60
Permit Type:
Residential
Building Type:
N/A
Replace furnace and air conditioner
Valuation:
N/A
Permit #:
M23-000012
Status:
complete
Fee:
$56
Permit Type:
Residential
Building Type:
N/A
Construction of 1690 sq ft residential new construction (has existing well on property that is utilized by 2 neighbors to the north)
Valuation:
N/A
Permit #:
RNC20-000040
Status:
complete
Fee:
$2,016
Permit Type:
Single family dwe...
Building Type:
N/A
Replace air conditioner
Valuation:
N/A
Permit #:
M23-000014
Status:
complete
Fee:
$41
Permit Type:
Residential
Building Type:
N/A
Replace 5 rooftop units
Valuation:
N/A
Permit #:
M23-000010
Status:
complete
Fee:
$718
Permit Type:
Commercial/indust...
Building Type:
N/A
Replace furnace with high efficiency lennox
Valuation:
N/A
Permit #:
M22-000048
Status:
complete
Fee:
$41
Permit Type:
Residential
Building Type:
N/A
Replace 80% eff. furnace
Valuation:
N/A
Permit #:
M22-000043
Status:
complete
Fee:
$41
Permit Type:
Residential
Building Type:
N/A
Residential new single family dwelling combination
2022-03-30
New single family dwelling
Valuation:
N/A
Permit #:
RNC22-000017
Status:
complete
Fee:
$2,288
Permit Type:
Single family dwe...
Building Type:
N/A
Replace furnaces and air conditioners (x2)
Valuation:
N/A
Permit #:
M23-000067
Status:
issued
Fee:
$87
Permit Type:
Residential
Building Type:
N/A
Residential new single family dwelling combination
2021-11-03
New single family dwelling
Valuation:
N/A
Permit #:
RNC21-000023
Status:
complete
Fee:
$2,958
Permit Type:
Single family dwe...
Building Type:
N/A
Replace furnace and air conditioner
Valuation:
N/A
Permit #:
M23-000063
Status:
issued
Fee:
$56
Permit Type:
Residential
Building Type:
N/A
Replace furnace and air conditioner
Valuation:
N/A
Permit #:
M23-000035
Status:
complete
Fee:
$56
Permit Type:
Residential
Building Type:
N/A
Replace furnace and air conditioner
Valuation:
N/A
Permit #:
M23-000031
Status:
complete
Fee:
$56
Permit Type:
Residential
Building Type:
N/A
Residential new single family dwelling combination
2020-09-25
Construction of a new single family dwelling
Valuation:
N/A
Permit #:
RNC20-000035
Status:
complete
Fee:
$2,679
Permit Type:
Single family dwe...
Building Type:
N/A
Residential new single family dwelling combination
2019-10-29
New single family dwelling separate grading permit g19-000031
Valuation:
N/A
Permit #:
RNC19-000030
Status:
complete
Fee:
$2,491
Permit Type:
Single family dwe...
Building Type:
N/A
Residential new single family dwelling combination
2020-06-22
New single family dwelling
Valuation:
N/A
Permit #:
RNC20-000019
Status:
complete
Fee:
$2,302
Permit Type:
Single family dwe...
Building Type:
N/A
Residential new single family dwelling combination
2020-11-17
New single family dwelling
Valuation:
N/A
Permit #:
RNC20-000050
Status:
complete
Fee:
$2,694
Permit Type:
Single family dwe...
Building Type:
N/A
Residential new single family dwelling combination
2020-10-01
New single family dwelling
Valuation:
N/A
Permit #:
RNC20-000038
Status:
complete
Fee:
$2,091
Permit Type:
Single family dwe...
Building Type:
N/A
Residential new single family dwelling combination
2020-09-22
New single family dwelling
Valuation:
N/A
Permit #:
RNC20-000033
Status:
complete
Fee:
$2,212
Permit Type:
Single family dwe...
Building Type:
N/A
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License # C136750
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103
BZ Score
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Projects
98
BZ Score
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Avg Project
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License # LIC-1601577
Council Bluffs, IA
103
BZ Score
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Verified License
BuildZoom confirmed this contractor's license
R.J. Nelson Co Inc License info
Verified License
| License # | C132183 |
| Status | Active |
| State | Iowa |
| Type | Contractor |
| Date Issued | 05-18-2026 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for R.J. Nelson Co Inc at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 27373-26 |
| Status | Active |
| State | Nebraska |
| Type | Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for R.J. Nelson Co Inc at the Nebraska Department of Labor.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 51527-CL |
| Status | Active |
| State | Iowa |
| Type | Plumbing And Mechanical |
- When BuildZoom last verified this license, it had an expiration date of June, 2023. Check the current license status of R.J. Nelson Co Inc with the Iowa Department of Public Health
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | IA36150 |
| Status | Active |
| State | Iowa |
- BuildZoom has not verified this license since June, 2015.
Verify this license's status for R.J. Nelson Co Inc at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | C098397 |
| Status | Inactive |
| State | Iowa |
| Type | Contractor |
- According to the Iowa Workforce Development Agency, 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 R.J. Nelson Co Inc at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Bonded
| Bond Value | $1 |
37
Permits
- Building permit records show that R.J. Nelson Co Inc has worked on 37 permitted projects.
R.J. Nelson Co Inc Employees
JM
Jess E Mass
Owner
JM
Jess Mass
RM
Randall Mass
Owner
RM
Randall R Mass
Owner
RJ Nelson installed our combo unit. They were professional, personable and honest! Scott is awesome! He responds instantly and always follows through with what he says. I highly recommend this company - we are thrilled we picked them!