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GCannon Inc

G.Cannon, Inc. is a full service roofing and siding company. We also install windows and seamless gutters.We offer free estimates, Limited lifetime warranties on shingles and flat roofs plus no payments for up to 12 months.

Answers from contractors near King of Prussia, PA

Is a contractor responsible for returning things to their rightful state even if its out of the scope of their contract?
Aug 6, 2015
The contractor should have told you upfront that they don't deal with security systems before messed it up. It seems fair to me to let the Contractor know that you expect them to pay the bill for the ... read more
black spots on the roof. can you tell me what is the cause of this? have lived in this house 12 years and have had no problems. what can you do to clean this?
Over a period of time, shingles may develop dark brown or black streaks that are sometimes mistaken for soot, dirt, moss or tree droppings.  In actuality, this discoloration may be caused by algae gro ... read more

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