Updated: Jun 18, 2026
Location and Projects
Address
205 Stone Valley Drive, Dubuque, IA, 52003
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Portzen Construction Inc
Portzen Construction Inc, 205 Stone Valley Dr, Dubuque, IA (Owned by: Mike J Portzen) holds a Contractor License license and 5 other licenses according to the Oelwein license board.
Their BuildZoom score of 112 ranks in the top 3% of 39,764 Iowa licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Portzen Construction Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Portzen Construction Inc Services
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Portzen Construction Inc Contact Information
Phone Number: (563) 557-7642
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Address: 205 Stone Valley Drive, Dubuque, IA 52003
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Portzen Construction Inc Dubuque
Quality
112
97th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Portzen Construction Inc has a BuildZoom score of 112, which places them above 97% of 39,764 contractors in Iowa.
Activity
|
10 projects
|
2025 |
|
31 projects
|
2024 |
|
35 projects
|
2023 |
Our building permit records indicate that Portzen Construction Inc has worked on at least
76.0 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
|
22 projects
|
New Constructions |
|
9 projects
|
Commercial Renovations |
|
6 projects
|
Home Additions |
|
4 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that Portzen Construction Inc mostly works on
new construction
and commercial renovation
projects.
Pricing
|
2 projects
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
|
4 projects
|
$50k-$100k |
|
6 projects
|
$100k-$250k |
|
5 projects
|
$250k-$500k |
|
4 projects
|
$500k-$1mil |
|
2 projects
|
$1mil+ |
The typical size of their permits is approximately $200,000. 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 Portzen Construction Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Complete building out of 3 office spaces 1 breakroom 1 restroom 1 workroom and 1 conference room. walls will be constructed of 3-5/8 steel studs r-11 sound insulation and 5/8 drywall finish. ceiling will be constructed of acoustical ceiling tile. - suite 101
Valuation:
$255,288
Permit #:
B25-0037
Status:
issued
Fee:
$1,152
Permit Type:
N/A
Building Type:
N/A
Interior office remodel. steel studs & drywall to provide additional office spaces. cold formed metal framing supports metal trusses and slab on deck for the mezzanine. please reference & adhere to plan review notes
Valuation:
$700,000
Permit #:
B25-0003
Status:
issued
Fee:
$3,052
Permit Type:
N/A
Building Type:
N/A
Interior demolish install an elevator excavation and structural work for new elevator pit. complete remodel of 2nd floor. install new skylight and associated roofing work
Valuation:
$1,034,000
Permit #:
B24-1870
Status:
issued
Fee:
$4,833
Permit Type:
N/A
Building Type:
N/A
Interior remodel of commercial building to include new walls flooring ceilings & associated electrical hvac & fire sprinkler modifications. please reference & adhere to plan review notes
Valuation:
$485,000
Permit #:
B24-1844
Status:
issued
Fee:
$2,419
Permit Type:
N/A
Building Type:
N/A
Demolish existing membrane roof and structural steel for the roof structure. replace steel roof structure with new precast columns beams and planks. install new roof on new structure. - approved per mb
Valuation:
$850,000
Permit #:
B24-1207
Status:
issued
Fee:
$2,419
Permit Type:
N/A
Building Type:
N/A
Construct a new 6500 sf pre-engineered metal storage building on a concrete foundation
Valuation:
$795,000
Permit #:
B25-1329
Status:
issued
Fee:
$3,168
Permit Type:
N/A
Building Type:
N/A
Interior office remodel for honkamp p.c
Valuation:
$741,475
Permit #:
B25-1123
Status:
issued
Fee:
$3,225
Permit Type:
N/A
Building Type:
N/A
Convert exam rooms into infusion rooms changing door locations in 2 restrooms on lower level renovation of main entry lobby on main floor create new exam rooms from existing exam rooms on 2nd floor for medical
Valuation:
$428,000
Permit #:
B22-1459
Status:
issued
Fee:
$1,484
Permit Type:
N/A
Building Type:
N/A
Interior remodel of existing kitchen at wahlert high school
Valuation:
$375,000
Permit #:
B24-0257
Status:
issued
Fee:
$1,602
Permit Type:
N/A
Building Type:
N/A
Remove exterior insulation & drywall frame new chases to conceal hydronic piping drywall finish & paint
Valuation:
$200,000
Permit #:
B24-0272
Status:
issued
Fee:
$784
Permit Type:
N/A
Building Type:
N/A
Replace existing wood framed decks and existing windows that do not meet the egress requirements for apartment
Valuation:
$700,000
Permit #:
B22-1470
Status:
issued
Fee:
$4,295
Permit Type:
N/A
Building Type:
N/A
Complete remodel of 1st floor partial remodel of basement and 2nd floor offices for woodward communications
Valuation:
$4,400,000
Permit #:
B22-1426
Status:
issued
Fee:
$12,935
Permit Type:
N/A
Building Type:
N/A
Interior renovation of the north restroom on casino floor consisting of new wall and floor tile new toilet partitions countertops and accessories
Valuation:
$200,000
Permit #:
B24-1365
Status:
issued
Fee:
$1,347
Permit Type:
N/A
Building Type:
N/A
Remodel 3 bathrooms in the factory for rite hite
Valuation:
$300,000
Permit #:
B25-1168
Status:
issued
Fee:
$2,188
Permit Type:
N/A
Building Type:
N/A
Construct a new 5, 500 sf commercial building to be used for future tenant building outs
Valuation:
$1,832,525
Permit #:
B22-1360
Status:
issued
Fee:
$6,992
Permit Type:
N/A
Building Type:
N/A
Interior buildout for suite #3 - hair salon
Valuation:
$200,000
Permit #:
B25-1391
Status:
issued
Fee:
$1,324
Permit Type:
N/A
Building Type:
N/A
Adding a ramp to the north side of the building for st. joseph the worker childhood center
Valuation:
$200,000
Permit #:
B25-1357
Status:
issued
Fee:
$1,347
Permit Type:
N/A
Building Type:
N/A
Water service from main to property line. - addition a 4 piv to the existing line adjacent to the building tap a 2 service line with a corps and curb stop then connecting to a rpz and meter at the building
Valuation:
N/A
Permit #:
P22-0796
Status:
issued
Fee:
$25
Permit Type:
N/A
Building Type:
N/A
Interior office remodel for unison solutions inc. - removing interior walls to create larger office space
Valuation:
$40,000
Permit #:
B25-0927
Status:
issued
Fee:
$427
Permit Type:
N/A
Building Type:
N/A
This is for adding a new fire hydrant to the new water main. this fire hydrant is approximately 10 from the face of building. highlighted in attached prints
Valuation:
N/A
Permit #:
EXV24-0670
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Portzen Construction Inc Reviews
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Portzen Construction Inc License info
Verified License
| License # | GC-0141 |
| Status | Active |
| City | Oelwein |
| Type | Contractor License |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Portzen Construction Inc at the City of Oelwein.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | C131349 |
| Status | Active |
| State | Iowa |
| Type | Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Portzen Construction Inc at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | C099538 |
| Status | Active |
| State | Iowa |
| Type | Contractor |
| Date Issued | 05-28-2026 |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Portzen Construction Inc at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 11014 |
| Status | Active |
| State | Iowa |
| Type | Plumbing |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of June, 2023. Check the current license status of Portzen Construction Inc with the Iowa Department of Public Health
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 50219-CL |
| Status | Active |
| State | Iowa |
| Type | Plumbing And Mechanical |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of June, 2023. Check the current license status of Portzen Construction Inc with the Iowa Department of Public Health
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | C000170 |
| Status | Inactive |
| State | Iowa |
| Type | Contractor |
| Business Type | Corporation |
- 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 Portzen Construction Inc at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
112
BuildZoom Score
Bonded
| Bond Value | $1 |
181
Permits
- Building permit records show that Portzen Construction Inc has worked on 181 permitted projects.
Portzen Construction Inc Employees
MP
Mary Kay Portzen
Owner
JK
Jayme Kluesner
JK
Joe Klein
MP
Mary Kay Portzen
MP
Michael E Portzen
Owner
MP
Michael Portzen
Owner
MP
Mike J Portzen
Owner
MP
Mike Portzen
Master Of Record
TS
Thomas Stockel
Master Of Record