Technical Heating Co.
HVAC contractor in Mt Sinai, NY 11766
About this company
Technical Heating Co. is listed as an HVAC contractor at 78 Chestnut St in Mt Sinai, New York, in Suffolk County. It is one of 2 HVAC companies in ZIP 11766.
Other HVAC companies nearby
GreenSeal Weatherization1054 Rte 25A, Mount Sinai
1.2 mi(631) 928-1500
US Air Conditioning & Heating600 Bicycle Path, Port Jefferson Station
1.4 mi(631) 473-0090
Kintech Heating, Cooling & Plumbing585 Bicycle Path, Brookhaven
1.5 mi(631) 496-6646
Bobby O's HVAC Inc.37 Parkridge Cir, Port Jefferson Station
2.1 mi(631) 928-1250
GMS Heating & AC Service44 Sunrise Dr, Sound Beach
3.1 mi(631) 821-5336
Housing market around ZIP 11766
Figures describe the local area, not this company.
Typical home value$772,000+6.5% past year · +75% in 10 years
12-month value outlook+2.9%
Days to sale agreement33New York metro · 32 a year ago
New homes permitted, 20251,399Suffolk County
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. 37% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.