How long does AC installation take?
When Charleston heat and humidity hit, a properly installed AC system isn’t a luxury – it’s essential. All Star Heating & Air provides professional AC installation in Charleston, SC, North Charleston, and Summerville, delivering efficient cooling, lower utility bills, and reliable comfort that lasts for years.
Whether you’re replacing an aging unit or upgrading to high-efficiency cooling, our licensed technicians make the process simple. We handle load calculations, system design, installation, and final commissioning, so your new AC performs exactly as promised – no guesswork, no shortcuts.
Correct sizing and setup are everything. An oversize system short-cycles, wastes energy, and leaves your home humid; an undersize unit runs constantly and still can’t keep up. We use Manual J–style load considerations (home size, insulation, windows, orientation) to match your home with the right-sized equipment for Charleston’s coastal climate.
We offer ENERGY STAR® and high-SEER2 systems that cut energy use, reduce noise, and improve comfort. Expect features like variable-speed compressors, ECM blower motors, and advanced humidity control to keep you cool without the energy spike.
We live and work here. From Downtown and West Ashley to Park Circle and Summerville’s Nexton, we understand Lowcountry humidity, salt air, and the ductwork challenges common in historic and newer builds alike.
Every installer is trained, background-checked, and fully licensed & insured. We follow manufacturer specs and local code to protect your comfort and your warranty.
You’ll get clear, written estimates and options that fit your home and budget. We recommend the right system – not just the most expensive one.
Ask about whole-home dehumidifiers, high-MERV filtration, UV air purification, and smart thermostats that level up comfort and air quality during Charleston’s muggiest months.
Our service area includes:
Most single-family installations finish in one day. Complex jobs (duct changes, electrical upgrades, or add-on IAQ equipment) may take 1–2 days. We’ll outline the timeline up front.
There’s no one-size-fits-all answer. We consider your home’s square footage, insulation, window exposure, ductwork, and air sealing to recommend the right tonnage and efficiency—avoiding the short-cycling and humidity issues caused by oversizing.
Yes. Ductless systems are great for bonus rooms, garages, older homes, or targeted zoning. They’re efficient, quiet, and offer both cooling and supplemental heating.
In most cases, yes—especially if you’re upgrading from a 10–13 SEER legacy unit to a modern SEER2 system. Many homeowners see noticeable reductions in summer bills plus better dehumidification and comfort.
Sometimes. For the best performance (and to preserve warranties), matched systems are recommended. We’ll assess compatibility and explain your options.
We handle permits, code requirements, and inspections where required. Your installation is done right and documented.
Absolutely. We recover refrigerant, remove the old equipment, and dispose of materials responsibly.
Yes—our maintenance plans include seasonal tune-ups, priority service, and member discounts. Regular service keeps your warranty valid and efficiency high.
Contact All Star Heating & Air today for expert, fast AC installation in Charleston, North Charleston, and Summerville, SC.