Systematic Control Corporation
HVAC contractor in Great Neck, NY 11021
About this company
Systematic Control Corporation is listed as an HVAC contractor at 92 Northern Blvd in Great Neck, New York, in Nassau County. It is one of 2 HVAC companies in ZIP 11021.
Other HVAC companies nearby
Systematic Control Corporation556 Northern Blvd, Great-Neck
0.9 mi(347) 594-5870
Hvac Plus Inc439 Middle Neck Rd, Great Neck
1.6 mi(516) 829-8300
Excellent Air Conditioning and Heating Services Inc.43-23 221st St, Queens
1.7 mi(718) 428-6987
Comfort Connection5735 223rd St, Oakland Gardens
2.0 mi(718) 225-2551
AC Temp64-12 Cloverdale Blvd, Oakland Gardens
2.0 mi(917) 567-8061
Housing market around ZIP 11021
Figures describe the local area, not this company.
Typical home value$1,100,000+8.5% past year · +37% in 10 years
Typical rent$4,578
12-month value outlook+2.5%
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. 6% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.