Jefferson Valley lies along U.S. Route 6 in northeast Yorktown, between the Taconic State Parkway and the Somers town line, and is best known for the Jefferson Valley Mall. The Jefferson Valley-Yorktown census area, about 7 square miles, had about 10,500 residents in 2020 and is split between the Lakeland and Yorktown school districts. Shopping traffic aside, most of the area is residential, with neighborhoods spread along Route 6, Lee Boulevard and Route 132.
It is an inland valley edged by wooded hills, with small lakes like Lake Osceola nearby. Cold air settles in the low ground, and northern Westchester winters bring steady snow. Most homes are detached, but a real share of residents live in attached housing where roofs are shared. That changes who decides on the roof, what product goes on it, and how the work is scheduled, so it is the first question we ask.
Detached homes, condos and townhouses
The census area counted roughly 5,500 housing units in 2000, mostly single-family, with condos and townhouses mixed in. Yorktown's housing plan shows the town's biggest building years were the 1950s and 1960s, which matches many of the detached homes near Lee Boulevard and Route 132.
For attached homes, the roof is usually managed by the association, often building by building, with a set color and product.
What to plan for on a Jefferson Valley roof
Condo and townhouse roofs
In an attached community, your roof is part of a larger building and usually under association rules. Before anything is scheduled, we confirm whether the HOA requires a specific manufacturer, color or contractor, and whether the whole building must be done at once. Matching shingles and ridge lines across units matters, and we can price a full building for the board.
Mid-century decks and ventilation
Detached homes from Yorktown's 1950s and 1960s boom are often on their second or third roof. At tear-off Jersey Roofing's crew checks plank or early plywood decking and replaces soft areas. Many of these attics were built with too little intake venting, so the crew adds soffit vents and ridge venting to keep the deck dry and protect the new shingles' warranty.
Cold air in the valley
Low ground near Lake Osceola and along Route 6 holds cold air and frost, and snow lingers on shaded north slopes. Ice-barrier membrane at the eaves is required by code, and Jersey Roofing's crew extends it through valleys. Sealing attic air leaks around lights and bath fans keeps warm air from melting snow from below and starting ice dams.
Roof permits in Jefferson Valley
- Office
- Town of Yorktown Building Department
- Phone
- (914) 962-5722
- Website
- yorktownny.gov/town-departments/building/applica
Jefferson Valley is part of the Town of Yorktown, not Somers, even near the town line; permits go to 363 Underhill Avenue and Jersey Roofing files them.
The roof systems installed in Jefferson Valley
Jersey Roofing installs complete GAF and Owens Corning systems: ice and water barrier at the eaves and valleys, synthetic underlayment, starter strips, architectural or designer shingles, matched ridge cap and balanced ventilation. On a qualifying GAF system it can register the Golden Pledge® warranty, and on an Owens Corning system, Platinum Protection. Both include lifetime workmanship coverage. Compare the warranties.
Neighborhoods we serve in and around Jefferson Valley
- Route 6 corridor
- Lee Boulevard area
- Lake Osceola
- Route 132 corridor