HVAC companies in Fremont, OH 43420
4 HVAC companies, with local market data for this ZIP.
General contractors 29Other construction trades 8Roofing and exteriors 6HVAC 4Electricians 4Garage doors 4Fences and decks 2Carpentry, drywall and windows 1Painting 1Excavation and demolition 1Remodeling 1Concrete and masonry 1
Area profitability, HVAC33 / 100Soft market, balanced field
Typical home value$179,000+5.0% in the past year
New homes permitted, 202530Sandusky County
Homeowners69.4%12,488 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Efficiency Heating and CoolingHVAC contractor · 116 N Arch St, Fremont(419) 307-7082 · baysidecomfort.com
Evans Rick Plumbing Heating Air Conditioning LLCHVAC contractor · 1762 Port Clinton Rd, Fremont(567) 758-8154 · scchamber.org
Black Swamp Heating and CoolingHVAC contractor · 711 N Front St, Fremont(419) 341-4851
Tin Man Heating and Cooling IncHVAC contractor · 901 N 5th St, Fremont(567) 205-8353
HVAC in ZIP 43420 at a glance
Local building angle: Sandusky County permitted 30 new homes in 2025. 6% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.