A large two-story house photographed at night during a snowstorm, with one lit window and snow-covered evergreen trees in the foreground.

HVAC Installation in Thomasville, NC

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 Davidson County will get in touch.

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
An empty unfinished basement containing a forced-air furnace with overhead ductwork, exposed ceiling joists, and a single hanging light bulb.

Thomasville asks for seven months of heat and five of cooling

Your new system in Thomasville needs to cover October through April, when winter nights average 31°F, and May through September, when afternoons average 87°F. That is 12 months of the year with no real break, so the equipment has to be sized right for both jobs, not just one.

Most homes here heat with electricity, which means the furnace or heat pump has to keep up on the coldest nights without leaning on backup heat any more than it has to. Any new system installed now has to meet the current federal efficiency minimum, so part of the job is confirming what goes in actually qualifies.

7 months
October through April, your system heats
5 months
May through September, it cools
31°F
the average winter night it heats against
87°F
the average summer afternoon it cools against
Isometric cutaway illustration of a small house showing a gray furnace unit with a flue pipe through the roof and branching ductwork running to rooms with simple furniture.
Your system heats October through April and cools May through September.

NOAA nClimDiv, 1991–2020 normals

North Carolina requires HVAC contractors to hold a state license.

The State Board of Examiners of Plumbing, Heating and Fire Sprinkler Contractors licenses HVAC contractors in North Carolina. The license belongs to the contractor, not to any single job, so it is the same license behind every installation they do.

For this kind of job, that license is what stands behind the person doing the work. In most cities and counties, putting in a new furnace, air conditioner or heat pump also needs a permit from the local building office, with an inspection once the work is done.

Sources: North Carolina General Assembly · North Carolina State Board of Examiners of Plumbing, Heating and Fire Sprinkler Contractors

When should I replace my HVAC system?
Replace it when repairs get frequent, the equipment is old, or it can no longer keep up on the coldest nights or hottest afternoons. An aging furnace or air conditioner works harder to do what it used to do easily, and a technician can tell you if another repair is worth it or if the unit is done. With winter nights here averaging 31°F and summer afternoons averaging 87°F, a system that is already struggling will only fall further behind the next season. If you are calling someone out more than once a year for the same unit, that is usually the sign.
Should I replace my furnace and air conditioner at the same time?
If both are old, replacing them together usually makes more sense than replacing one and waiting on the other. A furnace and air conditioner installed at the same time are matched to work as one system, and pairing new equipment with an old, worn unit often means the old piece limits how well the new one runs. Homes here need heat from October through April and cooling from May through September, so both systems run hard nearly all year with little break between seasons. A contractor can look at the age and condition of each unit and tell you whether replacing one now and the other later makes sense for your house.
What happens during an HVAC installation?
A contractor removes the old furnace and air conditioner or heat pump, sets the new equipment in place, and connects it to the ductwork, electrical, gas line, and condensate drain already there. They size the new system to the house rather than just matching what was there before, then test it once it is running to check airflow, refrigerant charge, and that it cycles on and off correctly. In most cities and counties here, this job needs a permit from the local building office and an inspection when the work is finished. The contractor doing the work should hold a North Carolina license through the State Board of Examiners of Plumbing, Heating and Fire Sprinkler Contractors.