
- Roof Soft Washing · Since 1979
Roof Cleaning & Soft Washing in Bergen County, NJ
Is your Bergen County roof covered in dark streaks, green moss, or crusty lichen? A&J Reliable has been safely cleaning roofs across Bergen County since 1979. Our professional, low-pressure soft washing removes the stains and the organisms causing them — without the shingle damage that comes from pressure washing — and makes your roof look new again.
Trusted by homeowners since 1979

GAF
Certified Installer

Owens Corning
Preferred

Fully Licensed & Insured
- Service Area
Why Bergen County roofs get black streaks and moss
Bergen County’s mature tree canopy, humid summers, frequent nor’easters, and freeze-thaw winters create ideal conditions for roof algae, moss, and lichen. Shaded, tree-lined streets keep roofs moist, and once the airborne algae spores land, the black streaks spread from house to house, usually worst on the north- and east-facing slopes that dry out slowly.
Left alone, that growth does not just look bad. Algae, moss, and lichen trap moisture against the shingles and shorten your roof’s life. The good news: it is almost always fixable with a proper cleaning, no replacement required.
Our safe soft washing method
Soft washing is the method roofing manufacturers actually recommend. We apply a biodegradable cleaning solution at low pressure that kills algae, moss, and lichen at the root, let it work, and gently rinse. Because we are a licensed roofing contractor — not just a cleaning crew — we also keep an eye out for loose flashing, worn areas, or early leaks while we are up there.
- Service Area
Towns we serve in Bergen County
- Hackensack
- Paramus
- Mahwah
- Ramsey
- Westwood
- Oradell
- Ridgewood
- Fort Lee
- Wyckoff
- Englewood
- Glen Rock
- Montvale
- Teaneck
- Fair Lawn
- Franklin Lakes
- Tenafly
- Saddle River
- Ridgefield
Serving all of Bergen County and surrounding areas. Don’t see your town? Call (877) 492-9014.
How much does roof cleaning cost in Bergen County?
Most roof cleanings in Bergen County run about $0.15 to $0.30 per square foot (around $15 to $30 per square), with most projects between $250 and $1,200. Larger, steeper, or heavily stained roofs cost more. Get a free inspection for an exact price.
What causes the black streaks on Bergen County roofs?
They are caused by a blue-green algae called Gloeocapsa magma, which feeds on the limestone in asphalt shingles and spreads by airborne spores. Bergen County’s humidity and tree cover make roofs especially prone to it, usually on shaded, north-facing slopes.
Do you soft wash or pressure wash roofs?
We soft wash. Soft washing uses low pressure and a biodegradable solution to remove algae, moss, and lichen without stripping shingle granules or voiding your warranty. We never high-pressure wash an asphalt roof.
Which Bergen County towns do you serve?
We serve Bergen County throughout, including Hackensack, Ridgewood, Teaneck, Paramus, Fort Lee, Fair Lawn, Mahwah, and Wyckoff, and surrounding communities. Call (877) 492-9014 to confirm we cover your street.
How long will my roof stay clean after a soft wash?
Typically several years, because soft washing kills the algae and moss at the root rather than just rinsing the surface. Cheaper pressure washing tends to let the streaks return within months.
Is A&J Reliable licensed and insured?
Yes. A&J Reliable is a licensed, insured roofing contractor that has served the tri-state area since 1979, with a 4.9-star Google rating, a BBB A+ rating, and GAF and Owens Corning certifications.
CALL TO ACTION: Get your free roof inspection and estimate. No pressure, no upsells. Call (877) 492-9014.
Free roof inspection · Biodegradable soft wash · Warrantied work · Serving the tri-state area since 1979
EXCELLENT Based on 253 reviews Posted on Google Prasad NaikTrustindex verifies that the original source of the review is Google. Got new gutters. A&J was very professional And completed the project on time. Or highly recommend.Posted on Google Tony MillerTrustindex verifies that the original source of the review is Google. Salesperson was very knowledgeable and explained needs and options to fix a leaking roof. Crew arrived at the appointed time. Removed old shingles and plywood. Replaced with new and added ice barrier and vapor barrier as well. Done in one day, including clean up. Hard working professional crew. Could not be HAPPIER.Posted on Google Barbara SuthergreenTrustindex verifies that the original source of the review is Google. They were amazing. I called for a free estimate on gutter toppers, and 2 days later they were able to install them. They did a great job, came when they said they would. Everyone was pleasant, helpful, and very well trained. They were a wonderful team!!!Posted on Google KEITH O'QUINNTrustindex verifies that the original source of the review is Google. A & J Reliable just did our roof for us and we are very happy with the work that they performed. We had new shingles and gutters done and felt like we got a very fair deal and quality work. They were also very quick and cleaned things up completely after they finished. I highly recommend this company for roofing and gutter needs.Posted on Google Liliana MartirTrustindex verifies that the original source of the review is Google. My family has been a customer for years. They have always been “reliable” and their work is excellent. I had the roof cleaned and a leak repaired and am very pleased with the results!Posted on Google charneyBTrustindex verifies that the original source of the review is Google. A&J Terri’s in all departments. Wendell always thorough explains everything and gives an honest assessment. Prices are always fair and the work and cleanup are unfailingly excellent.Posted on Google stacy ferraroTrustindex verifies that the original source of the review is Google. We purchased the Gutter Topper in 2018, after my father recommended A&J Reliable as they installed Gutter Topper on his home. Matthew was very friendly and informative regarding the products, installation, & free future maintenance needs. I emailed A&J about some debris on the gutters. They called within a few days to schedule a maintenance cleaning. The men arrived as discussed and cleaned the debris in a timely manner. No cost for these cleanings. Thank you A&J Reliable and your team. Highly recommend.Posted on Google Patricia MerrittTrustindex verifies that the original source of the review is Google. We have been clients of A&J for decades. We were among the first to get leaf guards installed and were so glad we did. They come when they say they will and do great work. We now use them to blow off debris from our roof tops which get covered with needles in the fall. It continues to be a well-run operation. Patty MerrittPosted on Google charles lazarusTrustindex verifies that the original source of the review is Google. Always friendly, prompt and professional. Explained everything necessary and arrived when scheduled.

The Most Reliable Roofing Contractors in the Tri-State Area Covering the New York, New Jersey, & Connecticut Area Since 1979.
50 Second Ave, Suite A
Nanuet, NY 10954
Phone: (877) 492-9014
Email: contact@ajreliable.com



