HVAC Installation in Suffolk, VA
A new system here will heat from October through April and cool from May through September every year. Tell us about the house, and a licensed contractor who covers Suffolk will get in touch.
Tell us about the job
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Suffolk asks for heat and cooling both, most of the year
A new system here works October through April keeping the house warm, then May through September keeping it cool. That covers all twelve months, one side or the other running. Winter nights average 32°F, steady enough that the heating side runs most nights for seven months straight. Summer afternoons average 87°F, and the cooling side answers that for five months.
Power matters here too. Nearly a quarter of Virginia households lost power for at least a day in 2024, and the region has logged 45 damaging wind events and 7 winter storms over the last ten years. A new furnace or heat pump should come back on by itself when the power does, without anyone resetting it.
- 7 months
- October through April, your system heats
- 5 months
- May through September, it cools
- 32°F
- the average winter night it heats against
- 87°F
- the average summer afternoon it cools against

NOAA nClimDiv, 1991–2020 normals
Virginia requires HVAC contractors to hold a state license.
The license comes from the Board for Contractors, and it covers the contractor, not each job. Virginia carves out an exception for small jobs, anything under $1,000 does not need a licensed contractor, but a full heating and cooling installation runs well past that line, so this job needs one.
That license is what stands behind the contractor doing this work. In most cities and counties, a job like this also needs a permit from the local building office, and an inspection once the installation is done. The permit and inspection are separate from the license. They exist to check the work itself once it's in, not to certify who did it.
Sources: Virginia General Assembly · Virginia Department of Professional and Occupational Regulation
- When should I replace my HVAC system?
- Replace it when repairs are getting frequent, the system is old, or it can no longer keep up on the coldest or hottest days. An aging furnace or air conditioner is worth replacing even if it still runs, since parts get harder to find and efficiency drops over the years. Homes here need heat from October through April and cooling from May through September, so there is not much of the year when either system can sit idle waiting to fail. If a contractor keeps finding new problems each visit, that pattern usually costs more over time than replacing the system.
- Should I replace my furnace and air conditioner at the same time?
- If both are old, yes, and here is why. A furnace and air conditioner installed together are matched to work as one system, and pairing new equipment with a much older unit can mean it never runs at its rated efficiency. Replacing both also means one installation instead of two, with a single permit and inspection instead of separate visits down the road. If one unit is much newer than the other, a contractor can look at both and say whether they are worth pairing or replacing together.
- What happens during an HVAC installation?
- A contractor removes the old furnace, air conditioner, or heat pump and sets the new equipment in its place, then connects it to the ducts, power, refrigerant lines, and gas or electric supply the system needs to run. Before that, they size the equipment to the house, since a system that is too big or too small will not heat or cool evenly. Replacing a furnace, air conditioner, or heat pump needs a permit from the local building office in most cities and counties, and an inspection once the work is done. After installation, the contractor tests the system, checks for leaks, and confirms it is heating and cooling the way it should before leaving the job.

