Keystone Concepts & Renovations | General Contractors & Roofing in New Cumberland, PA 17070

Absolutely. In our area, where roof ventilation and insulation moisture are common concerns, we address these issues directly. Our roofing and structural repair services include diagnosing and correcting inadequate ventilation systems, replacing damaged insulation, and ensuring your roof assembly is properly sealed and breathable. This helps prevent mold, ice dams, and energy loss, protecting your home's structure and improving comfort.

We handle a variety of additions tailored to local homes, from practical sunrooms and bedroom expansions to fully independent ADUs (Accessory Dwelling Units) and detached garages. Whether you're looking to add a bathroom, expand your kitchen, or build a guest house, we manage the entire process—from design and permits to construction—ensuring the new space integrates seamlessly with your existing structure and meets local codes.

Yes, we do. We are a full-service contractor. This means we can replace your windows and skylights for improved efficiency, and also manage the surrounding interior work if needed, like refinishing walls or updating trim. For larger projects, such as a kitchen or bathroom remodel that includes new windows, we coordinate all trades under one contract, providing a streamlined process and single point of responsibility.