DML and S Air Conditioning and Heating
HVAC contractor in St James, NY 11780
About this company
DML and S Air Conditioning and Heating is listed as an HVAC contractor at 6 Floral Ln in St James, New York, in Suffolk County. It is one of 2 HVAC companies in ZIP 11780.
Other HVAC companies nearby
Thermolift1000 Innovation Rd # 209, Stony Brook
1.4 mi(631) 751-3648
Elite Heating and Cooling2100 Nesconset Highway Ste 1015, Stony Brook
1.5 mi(631) 402-5161
SaniTech Services110 Lake Ave S Ste 40, Nesconset
2.2 mi(631) 292-0017
Islandaire500 Middle Country Rd, Saint James
2.2 mi(631) 471-2900
Sunray Services120 Lake Ave S, Nesconset
2.2 mi(631) 887-5999
Housing market around ZIP 11780
Figures describe the local area, not this company.
Typical home value$855,000+8.2% past year · +74% in 10 years
Typical rent$2,498
12-month value outlook+3.2%
New homes permitted, 20251,399Suffolk 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: Suffolk County permitted 1,399 new homes in 2025, including 287 apartment units. 9% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.