Olszewski Construction | General Contractors & Roofing in Hummelstown, PA 17036

As an Owens Corning Preferred Contractor, we provide comprehensive roofing services including roof inspections, repairs, and full replacements. For Hummelstown residents dealing with common local issues like roof flashing rust or algae stains, we offer specialized cleaning and repair solutions. Our team can assess damage, provide free estimates, and help manage insurance claims for storm-related repairs.

Absolutely. We've been serving the Hummelstown area since 1984 and handle projects of all sizes—from retaining walls and walkway installations to complete home additions and new construction. Whether you need a patio built, interior walls constructed, or a guest house/ADU added to your property, our experienced team can manage the entire process from land clearing to final construction.

We primarily serve Dauphin, Cumberland, Lancaster, Lebanon, and York Counties, with Hummelstown as our home base. Yes, we offer emergency services and are available 24/7 for urgent repairs, particularly for storm damage to roofs, siding, or other structural elements. We answer our phones anytime and can typically respond quickly to local emergencies.