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You may have noticed your roof is discolored and wondered if it was time for new shingles. A new roof is expensive and a large investment. It is possible your roof just needs to be cleaned. Roof Cleaning St Paul MN
If your roof is in a shaded area under large trees it is likely that algae has grown on top of your roofing material. At Blechta Exterior Cleaning, we use a process a soft wash process that kills the algae and washes it away, leaving your roof looking like new. This technique is safe for both asphalt and cedar roofs. Roof Cleaning St Paul MN