Mercer County Roofing

Veteran- and family-owned roofing, metal roofing, siding and gutters across Mercer County, Central Jersey — no money down, no change orders, GAF-certified, 4.9★/264.

Mercer County · Central Jersey

Roofing & exteriors across Mercer County.

Lightning Construction is a veteran- and family-owned, GAF-certified contractor serving Mercer County — a Central Jersey county anchored by the state capital, Trenton, and the university town of Princeton. Wherever you are in the county, you get the same promise: no money down, no change orders, GAF-certified materials, and most roofs finished in a single day.

Across Mercer County, NJ's mix of summer thunderstorms and winter freeze-thaw is hard on a roof, so we install proper underlayment, flashing and ventilation built to keep your home dry for decades.

From Trenton to the rest of the county, you'll get one honest, itemized number up front, financing if you need it, and a crew that leaves your property spotless — backed by a 4.9-star rating from 264 New Jersey homeowners.

4.9★ · 264 Google Reviews

Jersey homeowners said it.

★★★★★

“Liam and Nate were professional and truly dedicated to a top-quality job. Crew was punctual, respectful, left everything clean. The one to go with.”

Dina Zusman · Google
★★★★★

“Liam sat down with us on a Sunday, no rush. Easy process. One day to tear off, another to finish and add gutters. Highly recommend.”

Tiffany Yiu · Google · ~$6–8k
★★★★★

“Honest about everything. Showed up on time, kept the property clean, and the roof came out amazing. Made everything stress free.”

Georgina Galan · Google
★★★★★

“Crew arrived just before 7am and finished by 7pm. Courteous and skilled, and the property was spotless when they were done.”

Melissa Pereira · Google

Roofing in Mercer County?

Free inspection, written estimate, nothing down — anywhere in the county.

CallFree Estimate