C.J Demars Mechanical, Heating & Air Conditioning
HVAC contractor in Oswego, NY 13126
About this company
C.J Demars Mechanical, Heating & Air Conditioning is listed as an HVAC contractor at 22 East Cayuga street in Oswego, New York, in Oswego County. It is one of 6 HVAC companies in ZIP 13126.
Other HVAC companies nearby
JR Comerford & Son24 Ohio St, Oswego
0.8 mi(315) 343-4030
Chiasson's Heating & Air Conditioning5701 Ny-104, Oswego
3.1 mi(315) 342-0644
Ellsworth Heating & Cooling Inc.8061 State Route 104, Oswego
5.8 mi(315) 342-3724
E & V Energy365 N 1st St, Fulton
9.8 mi(315) 598-6778
Yager's Plumbing & Heating103 Ontario St, Fulton
10.1 mi(315) 598-8797
Housing market around ZIP 13126
Figures describe the local area, not this company.
Typical home value$191,000+5.7% past year · +86% in 10 years
Typical rent$1,291+17.7% past year
12-month value outlook+4.4%
New homes permitted, 2025153Oswego County
Days to sale agreement9Syracuse metro · 8 a year ago
Listings with a price cut20.3%Syracuse metro
Sale price vs list105.3%Syracuse metro
New construction sales6Syracuse metro, Aug · −14% 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: Oswego County permitted 153 new homes in 2025, including 8 apartment units. 11% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.