Spray Foam Insulation in White Plains, NY

Spray Foam Insulation in White Plains covers a city with two faces. Downtown has the county offices and residential towers like the two 35-story buildings at City Center. Around it are neighborhoods such as Fisher Hill, Gedney, Highlands, Rosedale and Westminster Ridge, where most of our work happens. The southern ZIP code, 10605, is primarily single-family housing, and that is where attics, rim joists and rooms over garages keep us busy.

A wide range of ages

Survey data for 2019 to 2023 puts the median build year in White Plains at 1961, later than Yonkers or Mount Vernon. About 29.8% of units predate 1940, but 9.9% were added in the 2000s and another 5.7% in the 2010s, mostly in larger buildings downtown. That leaves a mix of prewar Colonials and Tudors, postwar splits and ranches, and newer townhomes. Each one needs a slightly different plan: deep attic sealing in the old houses, room-over-garage and cantilever floors in the splits, and kneewall and bonus-room fixes in many townhomes.

The weather, measured here

Westchester County Airport sits just outside the city, and its 1991 to 2020 normals are the local benchmark: a January daily mean of 29.8F, average January lows of 22.4F, average July highs of 83.2F, 27.7 inches of snow a year and 47.75 inches of precipitation. The record low there is minus 10F, set in January 1977. A house in White Plains needs to stay warm in that January and cool in that July, and the attic does most of the work in both seasons.

History in the ground floor

White Plains is old. The Battle of White Plains was fought on Chatterton Hill in 1776, and the Jacob Purdy House, built in 1721, served as Washington's headquarters. Houses from the 1700s and 1800s are rare, but where they exist they need careful handling of old timber and masonry. Most of what we insulate dates from the 1920s onward.

Comparing insulation contractors

White Plains homeowners often get several quotes. When you compare insulation companies, check that each quote names the material for each area, the thickness or depth, the R-value it will reach and what gets sealed first. A quote that says only "spray foam attic" with a total leaves too much open. Ours lists every area separately, and if blown-in over sealing would do the job for less than foam, we say so on the quote.

Permits and code

The state energy code applies, with Westchester in Climate Zone 4. If your insulation is part of a renovation that needs a permit, the city's building department decides what it has to meet.