Basement Remodeling in Dauphin, Cumberland County, York & Lancaster County, Pennsylvania

Transform Your Basement into a Functional and Inviting Space


At THS Contracting, we specialize in turning underutilized basements into beautifully finished living areas. With 40 years of experience in home remodeling, we serve homeowners across Dauphin, Cumberland County, York & Lancaster County, Pennsylvania. Whether you envision a cozy family room, a home theater, a guest suite, or a dedicated office, we create functional, stylish basements that enhance your lifestyle and increase property value.

Our process is rooted in detailed planning, code-compliant execution, and top-tier materials. We address all structural, moisture control, and design concerns before building out the space to your exact specifications. From custom cabinetry and lighting to soundproofing and egress solutions, we bring craftsmanship and care to every square foot. Let our team turn your basement into one of the most enjoyable and versatile parts of your home—tailored to meet your family’s evolving needs.

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Basement Remodeling Services

Entertainment and Media Rooms

Create the ultimate entertainment hub with custom media rooms featuring built-in surround sound, ambient lighting, and recessed AV setups. Whether it's movie nights or game day, we deliver seamless designs that combine function, acoustics, and comfort in one dedicated space.

Home Office and Study Spaces

Transform your basement into a productive workspace. We design quiet, well-lit home offices with integrated storage, ergonomic layouts, and proper electrical access. This is an ideal solution for remote professionals or students needing a distraction-free environment.

Guest Suites and In-Law Apartments

Add value and hospitality with a private guest suite or a fully independent in-law apartment. We handle all framing, plumbing, egress, and insulation to meet code while ensuring a comfortable, finished look with a separate entry if needed.

Basement Bathrooms and Wet Bars

We expertly install full bathrooms or wet bars in your basement remodel, complete with waterproof flooring, custom vanities, and plumbing infrastructure. These features increase usability and comfort for both everyday use and entertaining.

Custom Basement Renovations Designed for Comfort and Versatility

THS Contracting helps homeowners reimagine the possibilities of their basements throughout Dauphin, Cumberland County, York & Lancaster County, Pennsylvania. We understand that finishing a basement isn’t just about adding more space—it’s about enhancing how you live. With four decades of remodeling expertise, we know how to maximize every inch of your lower level while ensuring comfort, safety, and design cohesion. Our team delivers efficient timelines, transparent planning, and quality construction from the ground up. Trust our team to craft a finished basement that feels like an extension of your home, not an afterthought.

client testimonials

Tim is great. I hired him multiple times. He remodeled my bathroom, replaced sewer system from downstairs bathroom to public sewer and various small jobs. He was very helpful and provides reasonable rates. Tim is my go to person for the last 10 years for any repairs I need. Reliable and honest.

Melissa C.

Loved working with these guys. They did a great job and adapted to our needs as the project changed. I wouldn't hesitate calling them again. Thanks!

Alex S.

They painted my cabinets and put granite countertops in my kitchen. Also sanded & refinished the floor it looks excellent I'm very happy with their work and would hire them again!

Azzy K.

They do excellent work and they ment the needs of what I wanted done

James H.

Tim is great. I hired him multiple times. He remodeled my bathroom, replaced sewer system from downstairs bathroom to public sewer and various small jobs. He was very helpful and provides reasonable rates. Tim is my go to person for the last 10 years for any repairs I need. Reliable and honest.

Melissa C.

Loved working with these guys. They did a great job and adapted to our needs as the project changed. I wouldn't hesitate calling them again. Thanks!

Alex S.

Tim is great. I hired him multiple times. He remodeled my bathroom, replaced sewer system from downstairs bathroom to public sewer and various small jobs. He was very helpful and provides reasonable rates. Tim is my go to person for the last 10 years for any repairs I need. Reliable and honest.

Melissa C.

Loved working with these guys. They did a great job and adapted to our needs as the project changed. I wouldn't hesitate calling them again. Thanks!

Alex S.

They painted my cabinets and put granite countertops in my kitchen. Also sanded & refinished the floor it looks excellent I'm very happy with their work and would hire them again!

Azzy K.

They do excellent work and they ment the needs of what I wanted done

James H.

Tim is great. I hired him multiple times. He remodeled my bathroom, replaced sewer system from downstairs bathroom to public sewer and various small jobs. He was very helpful and provides reasonable rates. Tim is my go to person for the last 10 years for any repairs I need. Reliable and honest.

Melissa C.