Bangor Roof Washing Services
Bangor sits at the heart of the Slate Belt, where the older housing stock, the mature tree cover, and the rolling terrain combine into some of the heaviest roof growth we see anywhere in our service area. The algae and moss are not just a curb appeal problem here. Carriers across Northampton County have been pulling on roof condition during renewals, and Bangor homes show up on the inspection lists right alongside the bigger boroughs.
We work the Slate Belt every week. Our team knows which streets carry the heaviest canopy, where the oldest shingles still cling on, and which carriers have been sending the most notices.
Our Process
Plant and Property Protection
Before anything touches the roof, we protect all plants and landscaping around the home. We bag every downspout to collect leftover detergent and prevent it from reaching the grass or garden beds.
Low-Pressure Detergent Application
We apply a specialized detergent to the entire roof surface using a low-pressure method. The detergent is designed to kill all growth on the shingles, including algae, moss, and lichen. No high pressure is ever used on the roof.
Immediate and Ongoing Results
The algae and black streaking disappear immediately during the wash. Heavier growth like moss and lichen turns bright white after the detergent is applied. Over the following weeks, the dead growth breaks down naturally and washes away with the next good rainstorm. We use this approach specifically to avoid pulling growth off prematurely, which could damage the shingles underneath.
What Our Customers Say
"PB provided an excellent power washing of our house and patio. I would highly recommend them."
"My neighbor was getting their house worked on by PB and I was curious about the cost so I submitted a request for a quote. They answered immediately and completed my house in the s..."
"Great team of folks. Work done promptly and at a fair price. Roof looks much better already."
Frequently Asked Questions
Why Bangor Homeowners Choose Pressure Brothers
Bangor and the rest of the Slate Belt have a specific roof washing personality. The borough proper has older homes packed close together, many with smaller, simpler rooflines but shingles that have weathered through more shade and moisture than most of the valley. Up into the surrounding hills toward East Bangor and Pen Argyl, the homes spread out into wooded lots where moss and lichen show up earlier and heavier than on the more open streets of the borough.
We treat each section accordingly. The older borough roofs get a longer detergent dwell so the growth breaks down rather than getting pulled off, and the wooded hill homes get extra attention on the shaded north-facing slopes. Every wash includes plant protection, downspout bagging, and a final walkthrough.
Bangor is also one of the few towns where we still see original slate roofs from the quarrying era. Slate is not washed with detergent, but most homes here have moved to asphalt shingles over the years and those are exactly what our process is built for. If you are not sure which you have, we can take a look and tell you straight.
Ready for a Cleaner Home in Bangor?
Get a free, no-obligation estimate. Most quotes are returned the same day.
Get Your Free Quote (610) 417-7335Last updated June 2026
