Repair a sound run
A joint leak, isolated loose hanger or correctable pitch issue can be different from a gutter that is distorted or deteriorated along its length.

Overflow, sagging and water behind the gutter need different fixes. Find gutter help for your Gentry home.
A gutter collects water from the roof edge and sends it through an outlet and downspout. A blockage, an outlet that cannot keep up or a run pitched the wrong way can interrupt that route. Water over the front and water behind the gutter are different clues.
The roof edge also matters. Damaged fascia or a poor drip-edge connection can let water reach wood before it ever enters the gutter. The work needs to address that relationship, not just install a new trough.

The existing gutter condition and runoff path guide the choice.
A joint leak, isolated loose hanger or correctable pitch issue can be different from a gutter that is distorted or deteriorated along its length.
Size, outlet locations, roof catchment and discharge need to work together. A larger gutter alone does not correct a downspout that empties into a problem area.
Guards can change how debris enters, but no system removes every maintenance need. Fine material, roof valleys and nearby trees still affect performance.
Drip edge gives runoff a defined exit at the roof perimeter. If water gets behind the gutter, the roof edge, fascia and attachment need to be considered together. Painting stained wood does not correct the route the water is taking.
Where roofing and gutters are both due for work, the replacement plan should coordinate the sequence so the edge details can be completed properly.

No. Roof runoff is one water source. Grading, groundwater and site drainage can require separate work beyond the roofing and gutter scope.
Not automatically. Their condition, attachment and relationship to the new roof edge determine whether they can remain. The work sequence matters when both are being changed.

Tell us whether water spills over, runs behind the gutter or collects near a downspout. Describe it from a safe place on the ground.