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 North York, ON
SEAL TECH PROVIDES PROFESSIONAL CLEANING AND PROTECTIVE COATINGS PAINTING AND SEALING FOR DECKS, FENCING, INTERLOCKING STONE, ...Read more Fresh Glance Cleaning Services is a Family Owned & Operated company located in the GTA, serving Toronto, Durham and surroundin...Read more RESIDENTIAL SERVICES:
• EAVESTROUGH REPAIR • REPLACEMENT • INSTALLATION
• DOWNSPOUT DISCONNECTION • REPLACEMENT • REROUTING
...Read more NuvoGarage Inc. is privately owned Canadian firm based in Ontario that specializes in interior garage and boathouse design, re...Read more Maple Window and Eaves Cleaning is a professional Windows and Eaves Cleaning company that services the GTA and surrounding are...Read more Experience 5-star customer service done right. We provide our clients with the best professional and high-quality window clean...Read more
Recently Reviewed North York Roof
We hired SealTech during the summer of 2017 to powerwash and stain our new deck. The result was horrible and made the deck completely unusable for the majority of the summer. We have pictures and videos that show...
Joanne and Jimmy are a lovely wife and husband team that are warm and friendly and do a great job on the windows. They are careful with everything and thorough in their work. You can barely tell there are windows...
Jimmy & Joanne followed all the COVID protocols, worked in tandem, cleaned our windows both inside & out, screens & even wiped down our shutters which wasn't expected!!
Everything looks great!!
We've used Fresh Glance Cleaning for over 4 years and have...