Portzen Construction Inc
concrete
Serving Dubuque, IA
From Google Business Profile
3.1
10 Google reviews
Google categories: General contractor
View on Google Maps →Last checked October 3, 2026.
More from Google Business Profile
Listed features
- Accessibility
- Wheelchair accessible entrance
- Wheelchair accessible parking lot
Photos on Google: 2
Recent Google reviews (excerpts)
Written by Google users, not by EdgeLocal. EdgeLocal has not verified them and does not show reviewer names.
1 out of 5 stars · May 2025
Sub contractors beware! After wasting days on estimates, working on numbers, trying build a relationship and even after signed and agreed contracts with them, They then found the cheap guy to come in and do the work we were contracted for…
5 out of 5 stars · Aug 2024
They did their job. I love construction. Vroom vroom.
1 out of 5 stars · Jul 2023
Worst concrete work I've ever seen. Obviously the lowest bid!
The owner replied to 0 of the 8 most recent reviews Google showed.
From Google Business Profile, last checked October 3, 2026.
About this business
Portzen Construction is a general contractor that focuses on commercial and industrial construction projects.
Services
- General Contracting
- Construction Management
- Design Build
- Rough Carpentry
- Finish Carpentry
- Framing
- Steel Studs & Drywall
- Duro-Last Roofing
- Excavating
- Building/Site Demolition
- Utilities
- Building Excavation
- Site Excavation
- Concrete
- Flatwork
- Structural Concrete
- Paving
- Tilt-Up Concrete Panels
- Plumbing
- Hydronic Heating
- Medical Gas Piping
- Process Piping
Service area: Dubuque, IA, Burlington, IA, Iowa City, IA, Marengo, IA, McGregor, IA, Coralville, IA, Independence, IA, Prairie Du Chien, WI, Belmont, WI, Anamosa, IA, Oregon, WI
Elsewhere online: Facebook
Source: the business's own website, read automatically on October 15, 2026. Not verified by EdgeLocal.
Iowa Contractor Registration
- Reg. #
- C131349
- Expires
- June 30, 2029
Source: Iowa Division of Labor contractor registration data, licensed under CC BY 4.0. Look up this registration
About concrete contractors in Dubuque
Concrete contractors pour and repair driveways, patios, sidewalks, slabs and steps. Concrete contractors grade and compact base, set forms and reinforcement, pour and finish driveways, patios, garage floors and walkways, cut control joints, apply sealers and repair cracked or sunken slabs.
Typical cost: $3,500–$12,000 for a typical driveway or patio. See the full cost guide
Typical U.S. ranges from industry sources (2024–25); not EdgeLocal data. Your quote will vary with scope, materials and location.
Questions to ask this contractor
- Ask about base prep: Proper gravel base and compaction prevent settling.
- Confirm thickness and reinforcement: Get slab thickness and rebar/mesh in writing.
- Discuss control joints: Joints control where cracks occur.