The average cost for gutter replacement is approximately $100 per meter. In this case, for a gutter replacement of 60-90 meters, the cost would be between $6000 and $9000. If scaffold is required for the installation, additional costs may apply.

Quad profile guttering is a popular and cost-effective option for gutter replacement. Colorbond quad profile guttering is a durable and low-maintenance choice that typically costs less than other gutter materials.

Overall, the cost of gutter replacement can vary depending on the size of the project, the materials used, and any additional services required. It is recommended to get quotes from multiple contractors to compare prices and services before making a decision.