Harrisburg Contractor Experts
Need a reliable contractor near Harrisburg, PA? We deliver quality work and clear communication from start to finish.
Reviews
See what local customers say about the quality, care, and results they count on.
“Oleg and his team did a wonderful job installing our new flooring! They also installed a bigger window in our kitchen. Oleg has great communication skills and is very professional. We will use them again!”
“Got a full new roof replacement, OS builders did an amazing job highly recommend”
“I couldn't be happier with my new deck! O&S Builders did an awesome job from start to finish. They showed up when they said they would, kept everything clean, and the quality of the work really shows. They answered all of my questions and made the whole process easy. The deck turned out even better than I expected, and we've already spent so much time enjoying it. If you're looking for someone who does great work and actually cares about the final result, I'd definitely recommend O&S Builders LLC.”
Protect your home with trusted workmanship—call O&S Building LLC now before small issues get worse.
Need a reliable contractor near Harrisburg, PA? We deliver quality work and clear communication from start to finish.
At O&S Building LLC, we’re proud to help homeowners in Harrisburg, PA improve the way their homes look, feel, and function. Harrisburg has a mix of historic homes, established neighborhoods, and newer properties, so no two projects are exactly the same. That’s why we take the time to understand your home, your goals, and your budget before we recommend a plan.
We know homeowners in Harrisburg want more than just a contractor. You want a team that shows up, communicates clearly, respects your property, and does solid work that lasts. That’s how we run our business. Whether you want to update one room or take on a full home renovation, we’re here to make the process easier from start to finish.
Homes in Harrisburg often need smart updates that add comfort, value, and usable space. Some families need a better kitchen layout. Others want to finish a basement, replace old siding, build a deck, or create room for extended family with a home addition or ADU. We help you turn those ideas into a finished space that works for your daily life.
Because we work in this area, we understand the practical needs that come with remodeling in Central Pennsylvania. From weather-ready exterior upgrades to interior renovations that improve flow and storage, we focus on solutions that make sense for your home long term.
We offer a wide range of remodeling and construction services for homeowners who want quality workmanship and dependable service.
We believe trust is earned on every job. When you bring us in for your remodeling or building project, you can expect honest communication, careful planning, and attention to detail. We don’t believe in one-size-fits-all work. We listen first, then build around your goals.
Our goal is simple: deliver finished work that looks great, performs well, and gives you confidence in your investment.
We serve homeowners across Harrisburg, including Midtown, Uptown, Downtown, Bellevue Park, Allison Hill, Linglestown area homes, and surrounding communities. If you’re in or near Harrisburg, there’s a good chance we can help with your project.
If you’ve been thinking about remodeling your home, building an addition, replacing siding or windows, or upgrading your kitchen, bathroom, basement, or outdoor space, let’s talk. Call O&S Building LLC at (223) 346-0311 to discuss your project and schedule your estimate.
