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
Freshly sealcoated black asphalt driveway on a sunny North Jersey day
Sealcoating

When to Sealcoat in NJ: The Best Time of Year (and the Latest You Can)

The ideal sealcoating window in New Jersey is May through mid-October. Here's the temperature, humidity and timing rules that make sealer actually cure.

Apr 2, 20266 min read
Hot rubberized crack filler being applied to an asphalt driveway in fall
Asphalt Maintenance

Asphalt Maintenance Before Winter in NJ: The Fall Checklist

Freeze-thaw cycles, road salt and snowplows destroy untreated asphalt every winter. Here's the fall maintenance checklist for NJ driveways and parking lots.

Sep 22, 20267 min read
Asphalt driveway with winter cracks and salt damage being inspected
Asphalt Maintenance

Winter Damage to NJ Driveways: What to Fix in Spring

Cracks, potholes, crumbling edges, salt scaling — here's how to assess winter damage on your NJ driveway and what each repair actually costs.

Mar 4, 20266 min read
Freshly sealcoated Bergen County driveway with rich black finish
Sealcoating

Driveway Sealcoating in Bergen County, NJ: What Homeowners Should Know

Bergen County homeowner's guide to driveway sealcoating — pricing, timing, what a real job includes, and how to pick a contractor in Hackensack, Paramus, Ridgewood, Fort Lee and Teaneck.

Apr 2, 20266 min read
Freshly sealed and line-striped commercial parking lot in New Jersey
Commercial

Commercial Parking Lot Sealcoating in NJ: A Property Manager's Playbook

How NJ property managers, HOAs and retail owners keep parking lots looking sharp and pass ADA compliance — sealcoating, line striping, crack repair and paving on a maintenance schedule.

Apr 10, 20267 min read
Cambridge paver driveway with Belgian block curb border installed in North Jersey
Pavers & Masonry

Pavers vs Concrete vs Asphalt Driveways in NJ: How to Choose

Cost, lifespan, curb appeal and NJ winter performance for pavers, concrete and asphalt driveways — a straight comparison from a licensed North Jersey contractor.

Apr 18, 20267 min read