Marran Warmth & Security
HVAC contractor in Holtsville, NY 11742
About this company
Marran Warmth & Security is listed as an HVAC contractor at 20 Corporate Dr in Holtsville, New York, in Suffolk County. Federal motor carrier records list 6 drivers and 5 trucks for the company. It is one of 4 HVAC companies in ZIP 11742.
Other HVAC companies nearby
TCY Mechanical64 San Rafael Ave, Islip
0.9 mi(631) 220-4122
Scarpelli Mechanical1600 N Ocean Ave Ste 10, Holtsville
1.1 mi(631) 438-0490
Twin Air Inc.1600 N Ocean Ave Ste 3A, Holtsville
1.1 mi(631) 698-0580
East Coast Air Design Inc.194 Morris Ave, Brookhaven
1.4 mi(631) 319-1510
Fal-Ken Heating & Cooling2 Pearl St, Holbrook
2.4 mi(631) 589-5881
Housing market around ZIP 11742
Figures describe the local area, not this company.
Typical home value$657,000+6.7% past year · +85% in 10 years
12-month value outlook+3.4%
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. 13% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.