Seal in Strength. Protect Your Investment.

Extend the life of your asphalt with professional-grade sealcoating for homes, businesses, and private roads — done by the owner himself, with the care and quality that has built our reputation since 1978.

Homeowners and Business Owners: Now Is the Time to Seal

Sealcoating isn’t just a surface treatment — it’s your first line of defense against deterioration. For homeowners, it protects driveways from cracking, oil stains, water intrusion, and sun damage that can prematurely age the surface. It also boosts curb appeal by restoring that deep, rich black finish that makes your whole property look more polished.

For businesses and property managers, sealcoating sends a message of professionalism. A clean, uniform surface gives customers confidence that they’re stepping into a well-maintained establishment. More importantly, it helps prevent liabilities by eliminating trip hazards, covering minor flaws, and extending the safe use of the asphalt.

Routine sealcoating can double the lifespan of your asphalt and significantly reduce repair costs. Whether it’s a quiet residential drive or a high-traffic commercial lot, our team ensures every inch is prepared and sealed to the highest standard. With Joe on-site leading the work, you can expect attention to detail, clean edges, and quality you can see.

New England’s freeze-thaw cycles, summer heat, and road salt all take a toll on asphalt. Over time, water seeps into cracks and expands when frozen, leading to more extensive damage. Sealcoating forms a barrier that blocks that water intrusion, shields the surface from UV rays that dry and crack asphalt, and repels oil and chemical spills that degrade surface integrity.

Not only does this help your pavement last longer, but it also keeps it looking newer and more attractive. Sealcoating isn’t a luxury — it’s an essential maintenance service that pays for itself over time by preventing more costly repairs down the road.

Sealcoating is ideal for:

• Residential driveways
• Commercial parking lots
• Small private roads
• Walkways and asphalt paths

Our Sealcoating Services Include:

• Thorough surface cleaning and preparation: We start with power sweeping and pressure washing to ensure proper adhesion.
• Crack sealing and patchwork: We fill existing cracks and repair surface damage to stop deterioration in its tracks.
• Application of commercial-grade asphalt sealer: We use only high-quality sealers proven to last longer and wear evenly.
• Precision work with smooth, even coverage and crisp lines: We take pride in the finished product — neat, professional, and built to impress.

We don’t rush. Joe and our crew take the time to get it right — because your property deserves nothing less.

Preserve Your Pavement, Enhance Your Curb Appeal

Why Choose Cornerstone?

• Over 45 years of local asphalt and sealcoating experience
• No subcontractors — just our loyal in-house crew
• Premium materials and proven application techniques
• Scheduling that respects your time and property needs
• Family-owned, operated, and trusted by homeowners and businesses alike
• One-year workmanship guarantee — we stand by our work long after the job is done

What Our Customers Say

Seal It Now — So You Don’t Pay More Later

Call Concetta to schedule your free estimate and get honest advice on the best time to sealcoat your property. She answers every call, and Joe delivers every job with pride. From your first question to the final walkthrough, you’ll deal with the owners — not a sales team.

No pressure. No gimmicks. Just straight answers and solid work — from the people who run the business themselves.