HVAC Installation in Greenville, SC

Greenville County continues to grow, and with that growth comes a steady stream of new homes, from infill builds in established neighborhoods to new subdivisions on the edges of town. New construction HVAC installation in Greenville, SC gives you a rare opportunity: the chance to design the system from scratch, without the compromises that come with retrofitting an existing home.

We work with homeowners, general contractors, and builders through every phase of the project.

1. Design. Before any equipment is ordered, we calculate the heating and cooling loads room by room based on the home’s plans, insulation levels, window specifications, orientation, and ceiling heights. That information guides equipment selection and duct design so each room gets the right amount of airflow.
2. Rough-in. Once framing is complete, we install the ductwork, refrigerant line sets, condensate drains, thermostat wiring, and gas piping where needed. Careful planning at this stage keeps ducts out of exterior walls when possible, minimizes long runs, and positions returns for good air circulation.
3. Inspections. We coordinate with local inspectors and make sure our work meets current mechanical and energy code requirements.
4. Trim-out and startup. After drywall and finishes are complete, we set the equipment, install registers and grilles, connect the thermostat, charge the system, and run full startup testing.
5. Final verification. We measure airflow and temperatures, check refrigerant charge, confirm safety controls, and make sure every room is receiving the conditioned air it needs.

Not every installation is a new build. Our HVAC installation services in Greenville, SC also include complete system replacements in existing homes, additions that need their own heating and cooling, and conversions from older equipment to modern heat pumps or dual-fuel systems. If you only need one piece of equipment, see our AC installation and furnace installation services.

For existing homes, we begin with a thorough evaluation of your current system, ductwork, electrical service, and gas supply. We’ll identify any problems with the existing ducts, such as leaks, undersized returns, or poorly designed runs, and recommend improvements that will help the new equipment perform at its best. Then we size the new system with a load calculation rather than simply copying the old one.

Additions deserve special attention. Tying a new room into an existing duct system can starve other rooms of airflow, especially if the original equipment was already working near its limit. In those cases, we may recommend a dedicated ductless system, a small separate split system, or upgrades to the main equipment. We’ll explain the trade-offs so you can choose the solution that keeps the entire house comfortable, not just the new space.

If you’re a builder or general contractor, we understand that schedules and communication matter. We show up when we say we will, coordinate with other trades, keep job sites clean, and communicate clearly about timelines and inspections. Our goal is to make the HVAC portion of your project one less thing to worry about.

Building or renovating a commercial space? Our commercial HVAC team handles tenant build-outs and rooftop installations too.