When repair may make sense
A sound system with one damaged joint, outlet, bracket or isolated section may be suitable for targeted repair.
When replacement deserves consideration
Extensive corrosion, numerous leaks, recurring failures, widespread sagging or incompatible patchwork can make replacement more coherent.
Ask about the cause
A quote should explain why the defect occurred and whether outlets, downpipes or drainage restrictions also need attention.
Compare like with like
Compare gutter length, profile, material, thickness, brackets, outlets, downpipe work, access, disposal and warranties—not only the total price.