HVAC Installation in Hampton, VA
A new system here will heat from November through April and cool from May through September every year. Tell us about the house, and a licensed contractor who covers Hampton will get in touch.
Tell us about the job
It takes about a minute.
Eleven months of work most years
A new system in Hampton needs to handle almost the whole year. Winter nights average 34°F from December through February, and summer afternoons average 87°F. Homes here run heat from November through April and cooling from May through September, which leaves the equipment idle only one month.
Just over half of homes here heat with electricity, which puts real load on the grid on the coldest nights. Storms add to that. Over the past ten years the area has seen 26 damaging wind events and 5 winter storms, and in 2024, 22% of Virginia households lost power for at least 24 hours. A system sized right for the heat and the cold still needs power to run, so it's worth asking how yours holds up when that power goes out.
- 6 months
- November through April, your system heats
- 5 months
- May through September, it cools
- 34°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 Board for Contractors tests and licenses the contractor, not the job itself. The same license covers everything that contractor takes on, not just this one installation. Virginia does carve out an exception for small jobs. Work under $1,000 does not need a licensed contractor at all. An installation like this runs well past that line, so the contractor doing it has to hold a state license.
In most cities and counties, this job also needs a permit from the local building office, with an inspection once the work is done. A furnace, air conditioner or heat pump installation is exactly the kind of work that falls under it.
Sources: Virginia General Assembly · Virginia Department of Professional and Occupational Regulation
- When should I replace my HVAC system?
- Once a furnace or air conditioner is into its second decade, watch for the signs rather than waiting for a full breakdown. Rising repair calls, higher bills for no clear reason, and rooms that never quite reach the temperature you set all point the same way. A furnace or AC that needs heat here from November through April and cooling from May through September is running most of the year, so a slow decline shows up fast in comfort and in cost. If a contractor tells you a repair is close to what a new system would run, that is usually the point to replace it instead.
- Should I replace my furnace and air conditioner at the same time?
- If both are old, replacing them together is often the better move, but it depends on the condition of each one. A furnace and AC installed years apart may not have been matched well to begin with, and pairing a new outdoor unit with an aging indoor coil can limit how well the system actually performs. If only one has failed and the other is still working fine and isn't far behind it in age, a contractor can size the replacement to work with what stays. Either way, get both inspected so the decision is based on their actual condition, not just which one quit first.
- What happens during an HVAC installation?
- A contractor removes the old furnace, air conditioner, or both, and sets the new equipment in place, then connects it to the ductwork, refrigerant lines, gas or electric supply, and thermostat wiring. They test the system to check airflow, refrigerant charge, and that it cycles correctly before calling the job done. In most cities and counties this work needs a permit from the local building office, and an inspector checks it once it's finished. Expect the contractor to walk you through the new thermostat and any startup settings before they leave.

