| 6 to 12 inches in diameter: | $ 550 |
| 12 to 24 inches in diameter | $ 1,400 |
| diameter 24 to 36 inches: | $ 1,800 |
| 36 to 48 inches in diameter: | $ 2,300 |
A homeowner can use contractor verification tool to check out if a contractor meets WA state requirements:
A contractor registration is required by the State of Washington if a homeowner project involves any work that increases or decreases the value of real estate or consulting on a construction project. Contractors are not required to be registered if the customer needs gutter cleaning or pruning or lawn care or window washing to be performed.