Lichen removal
Crusty lichen is treated so it dies and releases from the shingles then wash away over time.
Exterior Services
Roof Cleaning North Arlington, NJ
A North Arlington roofer can remove dark roof stains, lichen and debris, with tips to keep the streaks from returning. Dial (551) 348-7205 to talk with a local roofer about cleaning your roof.
Those black streaks running down a shingle roof are almost always algae, not dirt or mold from inside the house. It forms a dark outer layer that shows up as streaks following the path of rainwater. It is mostly a cosmetic problem at first, but lichen and moss tend to move in alongside it, and those do damage shingles over time.
The method decides whether cleaning helps the roof or shortens its life. High-pressure spray tears granules off shingles and can break tile, so the safer method is a soft wash. With a soft wash, the cleaning solution does the work, not water pressure.
Some quick observations make the first conversation easier. Write down which parts of the roof are stained and whether you see green moss, gray lichen or just dark streaks. It also helps to know what is growing beneath the roof edges, since plants are protected during the wash.
If the problem goes deeper than it first looked, a North Arlington roofer may also recommend roof moss removal or gutter cleaning.
Need roof cleaning in North Arlington? Call (551) 348-7205 and describe the problem to a roofer who works in North Arlington.
Call nowThe process
What happens during a roof cleaning
Good roof cleaning is gentle on the roof and careful with everything below it.
Start with a look
The roofer checks the roof material, the type of growth and the condition of the shingles, flashing and vents before cleaning. Problems hidden under the grime often show up here.
Prepare the site
Landscaping below the eaves is soaked with fresh water so it does not absorb the cleaning solution. Siding and windows are rinsed to keep the solution from drying on them.
Apply the soft wash
A low-pressure sprayer applies the solution evenly, letting it soak in to kill the growth. Shingles, tile and metal each get a solution suited to them.
Finish the wash
Debris on the roof and in the gutters is removed, and the roof is rinsed lightly. Some stains keep fading over the following weeks as rain finishes the job.
Rinse the plants
The area below the eaves gets a final rinse to dilute any runoff. The roofer notes any shingles or flashing that need repair.
What is included
Roof cleaning a roofer can handle
Valley clearing
Debris dams are removed from around skylights so water drains freely.
Algae streak removal
Black algae streaks are removed with a low-pressure soft wash so the roof color comes back.
Tile roof cleaning
Tile and metal roofs get a cleaning suited to the material without walking on fragile tile.
Zinc strips
Preventive strips are fitted below the ridge cap to keep the roof clean longer.
Related service
Roof Soft Wash North Arlington, NJ
A soft wash treats the roof with a diluted cleaning mix at about the pressure of a garden hose. A common soft wash uses a diluted chlorine solution with a soap-like surfactant so it stays on the roof long enough to work. Killing the growth at the root slows how fast it returns.
For North Arlington roofs, soft washing is the method most roofers recommend over pressure washing. The key is protecting what sits below the roof, since the solution can harm plants if it is not diluted or rinsed. Results show quickly on algae, while lichen releases more slowly.
Related service
Roof Cleaning Service North Arlington, NJ
A roof cleaning service handles the full job, from protecting the yard to treating the roof and clearing gutters. A wet, treated roof is extremely slippery, which is why roof cleaning is not a good do-it-yourself job. A roofer also brings the advantage of spotting damage, like lifted shingles or worn flashing, while the roof is clean.
For North Arlington homes, it often makes sense to clean the gutters right after the roof. After cleaning, metal strips near the peak can keep algae and moss from coming back as quickly. More sun and air on the roof means less growth.
Local help
Roof Cleaning Near Me
Roof cleaning calls in North Arlington come from homes with shaded roofs, older shingles and newer roofs that have started to streak alike. Across North Arlington and nearby communities including Kearny, Rutherford, East Rutherford and Secaucus, roofs near tall trees and in shady lots are the ones that need cleaning most often, so a gentle cleaning every few years keeps the roof looking right without wearing it down.
Searching for roof cleaning near me from North Arlington or Kearny, Rutherford, East Rutherford and Secaucus? Call (551) 348-7205 to talk to a roofer who works in your part of town.
Roofs in this climate
Winters here are long and cold, with snow on the roof for weeks at a time and plenty of nights below freezing. Heat escaping from the attic melts snow on the upper roof, and the water refreezes at the colder eaves, building ice dams that push water up under the shingles. Strong coastal storms push rain into every weak spot at the flashing and valleys. That is why roof repair in North Arlington is busiest after a hard winter and before the next one.
Why call
Why act early
Smaller repairs
A roof problem fixed early rarely spreads to the decking, the insulation or the ceilings.
Roofers who know North Arlington
Roofers in North Arlington know the roof types and weather wear common in local homes.
Know what happens next
Ask your questions before you agree to anything.
Roof Cleaning questions
When should I clean my roof again?
The schedule depends on how fast growth returns. Sunny roofs with good airflow stay clean longer. Zinc or copper strips and trimmed branches can stretch the time between cleanings.
How are plants protected during roof cleaning?
Plants are protected by soaking them with fresh water ahead of the cleaning and rinsing them again when it is done. Some crews also tarp shrubs right below the eaves. Let the roofer know about delicate gardens so they can plan.
Why does my roof have dark stains?
Most dark roof stains come from a hardy algae that spreads on the wind. It thrives in shade and moisture and spreads down the slope with rainwater. Algae-resistant shingles slow it down, but even those can streak over time.
Is pressure washing safe for my roof?
High-pressure washing damages most roofs. It wears down the surface that protects shingles from the sun. Soft washing is the safe alternative.
Is cleaning a roof worth it?
Removing lichen and moss helps the roof last, since both hold moisture and work under the shingle edges. Cleaning also makes it easier to see loose shingles and worn flashing. The benefit depends on using a soft wash.
More questions? Call (551) 348-7205
Often needed together
Roof Moss Removal
Clearing thick moss off a roof and checking the shingles it lifted, so water drains the way the roof was built for.
Learn moreGutter Cleaning
Hand-cleaned gutters and flushed downspouts, with debris bagged and hauled away, before overflow rots the fascia.
Learn moreRoof Maintenance
Seasonal roof maintenance for shingles, flashing, vents, gutters and attic airflow, before debris, wear and weather add up.
Learn moreCedar Shake Roof Repair
Repairs for split shakes, rot at the butts, moss buildup and leaking valleys on wood roofs, so a sound cedar roof keeps shedding water.
Learn more
Looking for something else?
See all roofing servicesGet roof cleaning help in North Arlington
Call (551) 348-7205 for a local roofer in North Arlington and nearby towns.