The most common gutter problems
A gutter hung level instead of pitched toward the downspout holds standing water, which finds every small seam and drips behind the fascia board rather than off the front lip. Sagging sections, usually from spikes pulled loose by ice weight, are the next most common failure, followed by undersized downspouts that cannot keep up with a heavy roof during a real nor'easter.
Oak and maple leaves off the older tree canopy in parts of Westport and Dartmouth pack gutters solid by late fall, and a packed gutter behaves like a dam the first time snow sits on top of it.
Installation and repair
New gutter is hung with hidden hangers spaced tighter than the minimum, pitched a consistent quarter inch per ten feet toward the downspout, and sized to the roof area it is catching rather than a one-size default. Downspouts are placed to carry water well away from the foundation, not just off the roof edge.
Repairs reseal seams, replace sagging sections, and correct pitch on existing runs before a full replacement is even considered. Where gutter guards are wanted, a style that actually sheds oak leaves and pine needles is used rather than a fine mesh that clogs just as fast.
Soffit and fascia
Soffit is where attic ventilation intake lives, and blocked or painted-shut vented soffit is a quiet contributor to ice dams and summer attic heat alike. Replacement soffit is installed with the vent holes clear and matched to the ridge exhaust so the two actually work as one system.
Fascia takes the weight of the gutter and the water that runs behind a failed one, so rotted fascia is replaced with the gutter work rather than painted over and reused. New fascia is capped in aluminum where the wood is sound, to keep the next round of moisture off the face board.
Timing gutter work with a roof job
Whenever a full roof replacement is already planned, gutters and soffit get evaluated at the same time, since the drip edge and the gutter hangers interact directly with the new shingle at the eave. Fixing the pitch and hanger spacing while the roof edge is already open avoids a second mobilization and a second ladder setup a few months later.