General Contractors Dubuque, IA

Finding a good contractor isn’t hard to do. Finding a great contractor that does not charge you an arm and a leg is where it gets tricky. If you are looking for a reliable yet affordable contractor to do high quality work, you have come to the right place! We have been serving Dubuque and the surrounding area for over 20 years. We stand out because we put our customers first. Our competitors find ways to increase profits by cutting corners such as subcontracting out to third parties.


Here with McMahon construction we take pride in our work and have a team of local highly qualified contractors. Our main goal is to satisfy our customers so we offer some of the most competitive prices out there. If you hire us for your project, we will do everything we can to ensure that work performed is held to its highest standards.


If you want top notch work for a great price then look no further because we offer some of the best work out there at competitive prices. We are a company that stands behind the quality of what we do. We strive for excellence and it shows in our work.

Quality and Reliability

There is no such thing as a day off for our crew until our work is done to your liking. We have a crew of loyal hard working contractors with years of experience who always get the job done not only fast, but done right! No job is too big for us.


You Name It and We Do It!
Some of the services we provide include:

  • Roofing
  • Remodeling
  • Concrete Services
  • Window/Door Installation
  • Replace Siding/Re-Brick
  • Wooden Deck Installation
  • Tile Installation
  • Waterproofing
  • Drywall Installation
  • Demolition

Why Choose Us?

No matter what project or service you need done, you can rest assured that McMahon contracting will provide awesome customer service and fully stand by all of the work we do. We are here to serve and answer any questions about your project. So go ahead and give us a call today for a free estimate at 563-581-6961.