Drywells are often placed in strategic points, but are sometimes ineffective in remediating the problem. Wood exterior doors are aesthetically pleasing, but are often poor insulators. Watch out for bad fits in both exterior and interior doors. This may indicate framing problems. They are pretty, but are prone to swelling and shrinking due to the high moisture in our area.
Synthetic doors art much more practical.
Even if on town water, subterranean problems need to be examined, addressed and factored into your decision to own this property. Get a map. Often overlooked the placement, age and quality of windows is critical in not only providing light and air circulation in a home, but also in retaining heat. A large percentage of heat loss in the average home is through the windows. Check sills and framing for water and weather damage.