When a box gutter system is failing due to leaks rotting or corrosion one option you have is to replace the box gutters with a more modern gutter system.
Replacing box gutters with aluminum.
A few of the neighbors with similar homes have aluminum gutters so i m sure it can be done.
It s important that the patch match the gutter material.
The gutters do overhang quite a bit so i m sure there is room to saw of the box gutters and put on aluminum gutters.
If you don t you ll encourage electrolytic corrosion a process that slowly etches away one metal in favor of the other.
The most common approaches to eaves trough gutter troubles are to repair and re line the existing integral gutter or to abandon it entirely.
Step 1 remove roof shingles before you can remove the existing box gutter you need to remove the shingles surrounding connecting to or overhanging the gutter.
For example use aluminum flashing to patch an aluminum gutter.
Meanwhile here is a general approach to replacing integral gutters with an aluminum fascia mounted gutter.
First clean all debris from the gutter with a wide putty knife or plastic gutter scoop 4.