HVAC Installation in Brunswick, 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 Medina County will get in touch.
Tell us about the job
It takes about a minute.
Eleven months of work a year for a new system
In Brunswick, a new furnace and air conditioner do not get much rest. Winter nights average 22°F, and homes here need heat from October through May, eight months of the year. Summer brings its own demand, with afternoons averaging 81°F from June through August. Between the two, a system is working eleven months a year.
Most homes here heat with gas, so the furnace carries the bulk of that eight-month stretch on its own. Whatever gets installed has to hold up on the coldest nights and the hottest afternoons alike, with almost no season off in between.
- 8 months
- October through May, your system heats
- 3 months
- June through August, it cools
- 22°F
- the average winter night it heats against
- 81°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 has no state HVAC license for home work. Whether this contractor needs to be licensed comes down to Medina County's own rule, not a state one. Ohio does define what counts as a home contractor, and that definition includes carrying at least $250,000 in liability insurance, but that is a definition written into state law, not a license the state tests for or issues.
For an installation like this, the protection comes from the local building office rather than a state license. In most cities and counties, replacing a furnace, air conditioner or heat pump needs a permit, and the work gets inspected once it is done.
Source: Ohio Legislative Service Commission
- When should I replace my HVAC system?
- Replace it when repairs start costing more than they're worth, or when the system can't keep up on the coldest or hottest days anymore. A furnace or air conditioner past 15 years old is a candidate even if it still runs, since parts get harder to find and efficiency drops. Winters here bring nights averaging 22°F, so a furnace that struggles in that cold is worth replacing before it fails outright. If you're facing a major repair like a cracked heat exchanger or a failed compressor, that's usually the point to ask a contractor whether replacement makes more sense than fixing it.
- Should I replace my furnace and air conditioner at the same time?
- If both units are old, replacing them together often makes sense, but it depends on the condition of each one. Homes here need heat eight months of the year and cooling three, so the furnace does most of the work and tends to wear out first. A furnace and air conditioner installed at different times may not match well, since a mismatched system can run less efficiently than one sized and installed together. A contractor can look at the age and condition of both units and tell you whether replacing one now and planning for the other later is the better route for your house.
- What happens during an HVAC installation?
- A contractor removes the old equipment, then sets the new furnace or air conditioner in place and connects it to the ductwork, gas or electrical lines, and any refrigerant lines the system needs. They check the ductwork itself for leaks or damage, since even new equipment won't perform right if the air isn't reaching the rooms it should. Once everything is connected, they test the system, checking things like airflow, temperature output and thermostat function before calling the job done. The exact steps depend on what kind of system is going in and what's already in the house, so a contractor can walk you through what to expect for your specific installation.

