Licensed. Insured. Bilingual. Based in Janesville, proudly serving all of Wisconsin.
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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.
At OPA Construction, we deliver more than just roofs — we deliver protection that lasts, performance that endures, and peace of mind for every homeowner or business. From modern residences to large commercial buildings, our team tailors each roofing solution to your structure, budget, and long-term goals.
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.
Enhance your home’s curb appeal and energy efficiency with durable siding solutions tailored to Wisconsin’s climate.
Quick, reliable fixes for leaks, missing shingles, and structural damage — done right to avoid costly problems down the road.
We install oversized, clog-resistant gutter systems that improve drainage and protect your foundation and roofline.
New roof installations using premium materials and expert craftsmanship, built to withstand Wisconsin's harsh seasons.
Dealing with storm or hail damage? We help guide you through the insurance claim process to ensure you get the coverage you deserve.
Sleek, modern, and built to last — our metal roofing options offer energy savings, style, and unmatched durability.
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.
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.
Got a question about your roof? Want a free estimate? Fill out the form below — we’re ready to help you protect your home or business with confidence.
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.
© [2025] · OPA Construction LLC· private policy
