GDL Knowledge Base

Exterior, Paving & Sealcoating Guides

Honest, no-fluff guides from the GDL crew — pricing, timelines, materials and the questions homeowners and property managers ask us every day.

Freshly sealcoated black asphalt driveway in front of a North Jersey home
Sealcoating

How Often Should You Sealcoat Your Driveway? (2026 Homeowner's Guide)

Sealcoating every 2–3 years is the sweet spot for most New Jersey driveways. Here's how to know when yours is due, what it costs, and why timing matters.

Mar 12, 20266 min read
Crew laying fresh hot-mix asphalt on a new driveway
Paving

Asphalt Paving vs. Resurfacing: Which One Do You Actually Need?

Cracked driveway or parking lot? Learn the difference between full asphalt replacement and resurfacing (overlay), what each costs, and how to decide.

Feb 18, 20267 min read
Hot rubberized crack filler being applied to an asphalt driveway
Crack Filling

Stop Cracks Before They Spread: The Asphalt Crack Filling Guide

Small asphalt cracks turn into expensive potholes fast. Learn when to crack fill, what hot rubberized filler does, and how to extend your driveway by 10+ years.

Jan 22, 20265 min read
Cambridge pavers with Belgian block border in a residential driveway
Pavers & Masonry

Paver Patios, Walkways & Driveways: What They Really Cost in NJ

Belgard, Cambridge, Unilock — paver pricing in New Jersey for patios, walkways, and driveways. Materials, labor, base prep, and what drives the cost up.

Dec 8, 20258 min read
Pressure washing the exterior siding of a North Jersey home
Power Washing

Power Washing Your House: When, Why & How Often

Soft wash vs. pressure wash, how often to wash siding, decks, and driveways, and the mistakes that strip paint and damage stucco.

Nov 4, 20255 min read