There are different cleaning methods depending on the source of roof discolouration - blue-green algae leaves black streaks on the roof come from blue-green algae, while moss leaves green patches on the roof. Experts recommend using a garden hose filled with chlorine and water to clean the roof.
Recommended Pros in Walden, ON
Welcome to What a View Window Cleaning & Eaves of the GTA
Brighten up your home or business with superior window cleaning from...Read more Eaves Experts (fomerly NK Windows & Eaves) has been providing window cleaning, eavestrough cleaning, installation, replacement...Read more Professional cleaning services for your home or office, both inside and out. Call us today for all your cleaning needs! Read more Welcome to Prestine Clean+. We provide Professional Residential & Commercial window cleaners at Cost-Effective Pricing. Our cl...Read more <a href="http://www.windowcleaningtoronto.ca/" title="Homestars Banner "><img src="http://farm9.staticflickr.com/8313/80511275...Read more We offer cleaning services to Residential and Commercial clients of all heights. We are registered with wsib and insured. Our ...Read more
Recently Reviewed Walden Roof
Over a year ago we had our eavestroughs replaced and were very happy with quality and service. This week we needed a minor repair and Ken arrived same day and fixed the problem. You cannot lose by choosing What a...
This review covers two separate jobs. First, during winter our eaves on the side of the house collapsed under the weight of the ice and water that froze in it. Neethan and Sebastian came out in one of the coldest...
Jim and Nancy...First time customer. Service and experience lived up to the consistently highly rated reviews. Owner engaging,friendly,honest and informative. Neethan made recommendations based on our needs not his wants. Installation crew was knowledgeable,experienced, courteous and conscientious including providing pre...