KN Heating & Cooling
HVAC contractor in Oyster Bay, NY 11801
About this company
KN Heating & Cooling is listed as an HVAC contractor at 170 W Marie St in Oyster Bay, New York, in Nassau County. It is one of 12 HVAC companies in ZIP 11801.
Other HVAC companies nearby
Traditional Air Conditioning32 E Carl St Ste 3, Hicksville
0.5 mi(516) 932-2020
Hicksville Sewer and Drain Ceaning1 Nevada St, Hicksville
0.8 mi(516) 490-0469
HarmonAire Ductless Heat Pumps50 Bethpage Rd, Hicksville
0.8 mi(516) 433-0918
Sid Harvey's600 W John St, Oyster Bay
1.0 mi(516) 876-0446
Tragar Home Services3 Washington Pkwy, Hicksville
1.6 mi(516) 980-3839
Housing market around ZIP 11801
Figures describe the local area, not this company.
Typical home value$787,000+4.9% past year · +76% in 10 years
Typical rent$4,033+1.7% past year
12-month value outlook+2.2%
New homes permitted, 2025821Nassau County
Days to sale agreement33New York metro · 32 a year ago
Listings with a price cut16.6%New York metro
Sale price vs list102.3%New York metro
New construction sales390New York metro, Aug · −29% from last year
Source: Zillow (home values, rent, outlook and metro sales), data through Sep 2026. Permits: U.S. Census Bureau.
Typical home value, last 10 years
Source: Zillow Home Value Index, Sep 2026.
Local building angle: Nassau County permitted 821 new homes in 2025, including 159 apartment units. 4% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.