*We won’t spam you, we promise. Customer satisfaction is our priority.
With a strong reputation built on professionalism and integrity, we’re proud to earn your trust on every project.
We’ve been providing expert service for over 7 years, backed by a team with decades of combined experience.
Welcome to OPA Construction LLC, your trusted partner for high-quality roofing and exterior services, proudly serving Wisconsin since 2017. Based in Janesville, WI, we specialize in residential and commercial roofing, siding, and gutter systems that are built for durability, energy efficiency, and long-term protection.
Whether you’re facing storm damage, planning a new construction, or need a full roof replacement, our team of licensed, insured, and bilingual professionals is here to make the process smooth, stress-free, and reliable from start to finish.
We use advanced roofing methods and materials to deliver modern, efficient, and attractive exterior solutions.
Fully certified, insured, and compliant with local building codes — giving you total peace of mind.
When it’s time for a new roof, you deserve more than just shingles and nails — you deserve peace of mind. At OPA Construction, we combine high-quality materials, expert craftsmanship, and responsive service to deliver results that protect your home and restore your confidence.
Choosing the right roofing contractor makes all the difference. At OPA Construction, we’re more than builders — we’re trusted partners dedicated to quality, safety, and customer satisfaction. Whether it’s your first roof or a major repair, we’re here to deliver lasting results with no surprises.
We communicate clearly, show up on time, and keep your project on schedule — no guesswork involved.
Backed by years of hands-on experience and training, we know how to solve problems and prevent future ones.
We’ve earned our reputation through consistent results, transparent pricing, and satisfied customers across Wisconsin.
Whether you’re planning a full roof replacement, need a quick repair, or just have questions — we’re here to help. Contact us today and let our friendly, experienced team take the stress out of your next roofing project.
OPA Construction LLC
Licensed. Insured. Reliable.
We provide professional roofing, siding, and gutter services throughout Wisconsin. Family-owned, fully bilingual, and committed to quality that lasts.
206 McKinley Street, Janesville, WI 53548
opa.constructionllc@gmail.com
(608) 359-4382
© [2025] · OPA Construction LLC· private policy