Choosing a Roofing Contractor in Rockland County: 12 Questions Every Homeowner Should Ask There is a particular moment every Rockland County homeowner knows. A branch comes down in a March windstorm, or a stain shows up on the ceiling after a February thaw, and suddenly you need a roofer, and you need one soon. That… read more
7 Signs You Need Roof Repair Before the Next Bergen County Storm Nor’easters do not give much warning. By the time the National Weather Service posts a wind advisory for Bergen County, every roofer in the county is already booked solid, phones ringing off the hook, crews stretched thin. We have lived through enough of… read more
How Much Does a New Roof Cost in Bergen County, NJ? (2026 Homeowner’s Guide) Roofing Material Cost Comparison Bergen County, NJ – Cost Per Square (100 sq. ft.) Roofing Material Cost Comparison $100-$150 per square(100 sq. ft.) Most popular choice Metal Roofing $300-$700 per square(100 sq. ft.) 40 – 70 year lifespan Slate Roofing $600-$1500… read more
What Is “Roof Shampoo”? A Straight Answer If you have searched “roof shampoo” for your home, you are asking a smart question: is there a gentle way to wash a roof completely clean without damaging it? The short answer is yes. Here is what “roof shampoo” actually means, and how A&J Reliable delivers that fresh,… read more
Roof Shampoo vs. Soft Washing: What’s the Difference? Searching for a gentle roof cleaning, you will see two phrases: “roof shampoo” and “soft washing.” Are they the same thing? Is one safer? Here is a clear, honest comparison so you can choose the right cleaning for your roof. Roof shampoo vs. soft washing: the short… read more
Roof Cleaning Questions, Answered Straight answers to the questions homeowners ask us most about roof cleaning, from a licensed roofing contractor that has cleaned more than 10,000 roofs across Rockland, Bergen, and Westchester since 1979. Have a question that is not here? Call (877) 492-9014. Frequently Asked Questions How often should you soft wash a… read more
Why Westchester County Roofs Get Black Streaks — and How to Remove Them for Good Drive through Scarsdale, White Plains, or Tarrytown and you will see it everywhere: dark streaks staining otherwise beautiful roofs, worst on the shaded, north-facing slopes. Most homeowners assume it is dirt, soot, or a worn-out roof. It is almost always… read more
Roof Cleaning Cost in Rockland, Bergen & Westchester (2026) If your roof is streaked with black stains or dotted with green moss, your first question is usually simple: how much does roof cleaning cost? For homeowners across Rockland, Bergen, and Westchester, professional roof cleaning generally runs $0.15 to $0.30 per square foot (about $15 to… read more
Why Rockland County Roofs Get Black Streaks — and How to Remove Them for Good Drive through New City, Nyack, or Suffern and you will see it on roof after roof: dark black streaks running down the shingles, usually on the shaded side of the house. Most homeowners assume it is dirt, soot, or a… read more
Why Bergen County Roofs Get Black Streaks — and How Soft Washing Removes Them for Good Drive down almost any tree-lined street in Bergen County — Ridgewood, Teaneck, Wyckoff, Franklin Lakes — and you’ll spot them: dark vertical streaks running down otherwise good roofs, green fuzz clinging to the north-facing slopes, and crusty patches near… read more
