Express Air Systems
HVAC contractor in Belvidere, NJ 07823
About this company
Express Air Systems is listed as an HVAC contractor at 10 Rockwell Rd in Belvidere, New Jersey, in Warren County. It is one of 2 HVAC companies in ZIP 07823.
Other HVAC companies nearby
Lin Supply Co250 New Jersey 31, Washington
4.2 mi(908) 689-3386
All-Tech HVAC Services222 State Hwy 31, Washington
4.4 mi(908) 689-8080
Apex Heating & Cooling218 Musconetcong River Rd, Lebanon Twp
6.8 mi(908) 223-1938
Breathe E-Z Air Duct Cleaning75 Union Brick Rd, Blairstown
7.6 mi(908) 850-0601
P. Fara Heating, Plumbing & A/C, Inc.75 Union Brick Rd, Blairstown
7.7 mi(908) 852-2317
Housing market around ZIP 07823
Figures describe the local area, not this company.
Typical home value$381,000−0.4% past year · +80% in 10 years
12-month value outlook+1.9%
Days to sale agreement12Allentown metro · 12 a year ago
New homes permitted, 2025335Warren County
Listings with a price cut22.9%Allentown metro
Sale price vs list101.2%Allentown metro
New construction sales47Allentown metro, Aug · −25% 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: Warren County permitted 335 new homes in 2025, including 39 apartment units. 19% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.