Building it to last. Our premise is simple -- we use high-quality (not always high-cost) products. We install them so they work well. Because we know you need it to last. Click here to learn more about Koch Construction.

At Koch Construction, no project is too big or small. Call 262-538-0717

Free Estimate

From minor repairs to major renovations, no project is too big or small. We employ craftsmen from every trade to ensure the project is done right and on time. Use our form to request an estimate for your next project.

estimate form

Our Services

Located in Hartland Wisconsin, we service all of Milwaukee and Southeast Wisconsin with quality building and remodeling services. Our services include: rough carpentry, kitchens, cabinets, plumbing, flooring, masonry, drywall, electrical, siding, roofing, new home construction and more.

Green Building

Green thinking doesn't always involve using recycled materials. Green thinking just uses the originally intended products wisely for long term use, reducing the need to be recycled themselves. We try to test the new products first see if they perform as stated.