MD Denna Heating and Cooling
HVAC contractor in Cortland, OH 44410
About this company
MD Denna Heating and Cooling is listed as an HVAC contractor at 3566 State Route 5 in Cortland, Ohio, in Trumbull County. It is one of 2 HVAC companies in ZIP 44410.
Other HVAC companies nearby
CMZ Chimney LLC161 W main St, Cortland
1.1 mi(330) 240-8866
Thompson Mechanical2800 Supreme St NE, Warren
5.0 mi(330) 372-6400
All The Way Duct Cleaning8516 High St NE, Warren
5.2 mi(330) 856-3592
Thompson Heating and Cooling219 N River Rd NW, Warren
5.6 mi(330) 392-8838
Best Furnace Ltd.4930 Mahoning Avenue Northwest, Warren
6.2 mi(330) 847-8480
Housing market around ZIP 44410
Figures describe the local area, not this company.
Typical home value$236,000+5.7% past year · +88% in 10 years
12-month value outlook+3.8%
Days to sale agreement23Youngstown metro · 14 a year ago
New homes permitted, 2025112Trumbull County
Listings with a price cut27.8%Youngstown metro
Sale price vs list97.4%Youngstown metro
New construction sales6Youngstown metro, Aug
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: Trumbull County permitted 112 new homes in 2025. 11% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.