Reliance Heating and Cooling
HVAC contractor in Islandia, NY 11749
About this company
Reliance Heating and Cooling is listed as an HVAC contractor at 95 Hoffman Ln in Islandia, New York, in Suffolk County. Federal motor carrier records list 8 drivers and 2 trucks for the company. It is one of 2 HVAC companies in ZIP 11749.
Other HVAC companies nearby
Madison & East Mechanical48 Windsor Pl, Islip
1.0 mi(631) 987-0881
Central Mechanical36 Pineview Blvd, Central Islip
1.8 mi(631) 840-7510
Energy Mechanical77 Brightside Ave, Central Islip
1.8 mi(718) 866-8544
Joseph Bruno Plumbing & Heating100 Breeze Ave, Ronkonkoma
2.2 mi(631) 737-6263
Shona Mechanical, Inc.420 Peconic St, Ronkonkoma
2.4 mi(631) 675-0609
Housing market around ZIP 11749
Figures describe the local area, not this company.
Typical home value$645,000+8.9% past year · +140% in 10 years
12-month value outlook+4.1%
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. 8% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.