HVAC Installation in Springfield, OH
A new system here will heat from October through May and cool from June through August every year. Tell us about the house, and a licensed contractor who covers Clark County will get in touch.
Tell us about the job
It takes about a minute.
Clark County asks a lot of a heating and cooling system
Your new system will run eleven months a year here. Heat is needed October through May, eight months, and cooling takes over for June through August. That leaves only one month of rest.
Winter nights average 23°F, cold enough that a furnace has to hold up night after night for most of the year. Summer afternoons average 83°F, real work for an air conditioner even if it is not extreme heat. Most homes here heat with gas, and a new furnace has to meet the federal minimum efficiency rating. Storms are part of the picture too. Clark County has seen 88 damaging wind events and 7 winter storms over the past ten years, and 18% of Ohio households went at least 24 hours without power in 2024. A new system should be installed by someone who accounts for that, not just for the equipment itself.
- 8 months
- October through May, your system heats
- 3 months
- June through August, it cools
- 23°F
- the average winter night it heats against
- 83°F
- the average summer afternoon it cools against

NOAA nClimDiv, 1991–2020 normals
In Ohio, HVAC licensing for homes is left to the counties.
Ohio does not license HVAC contractors for home work at the state level. That's left to the counties, so what's required depends on where the house sits rather than on a state board that tests contractors and keeps a record of them. Ohio does define what a home contractor is, and that definition includes carrying at least $250,000 in liability insurance. That's a condition tied to the definition, not a license.
For an installation like this one, the protection comes from the permit process rather than a license. Most cities and counties require a permit before a furnace, air conditioner or heat pump is replaced, and an inspection once the work is done. That inspection is what checks the installation, including the gas connection if the system runs on gas, since a bad connection there is the dangerous part of the job.
Source: Ohio Legislative Service Commission
- When should I replace my HVAC system?
- Replace it when repairs start piling up or the system can't keep the house comfortable anymore. An aging furnace or air conditioner runs harder to do the same job, and a breakdown in the middle of winter means going without heat while it's 23°F outside. If a contractor tells you a repair costs a real fraction of a new system, that's usually the point to stop patching and replace it.
- Should I replace my furnace and air conditioner at the same time?
- If both are old, yes, it usually makes sense to do them together. A furnace and air conditioner installed at different times can end up mismatched, and mismatched equipment can run less efficiently and wear out sooner. Homes here need heat from October through May and cooling from June through August, so both sides of the system get real use every year. If only one has actually failed, a contractor can tell you whether the other is worth replacing now or waiting out its remaining life.
- What happens during an HVAC installation?
- A contractor removes the old furnace, air conditioner, or both, and sets the new equipment in place, connecting it to the ducts, gas line or electrical circuit, and the condensate drain. They also check the ductwork and thermostat wiring to make sure everything matches the new system. Once it's running, they test it, check refrigerant levels and airflow, and walk you through how to use it. A contractor can walk you through the specifics for your house before the work starts.

