
Upstate South Carolina summers are brutal, long stretches of 90°+ heat and humidity that push older air conditioners past their limit. When your AC starts costing more to run than it's worth, replacing it with a modern, high-efficiency system is one of the best investments you can make in your home.
Integrity HVAC is a locally owned and operated HVAC company serving homeowners across Greenville, Greer, Simpsonville, Taylors, Easley, Travelers Rest and Spartanburg. We specialize in complete AC replacement and installation, from single-stage split systems to variable-speed heat pumps and high-SEER inverter units. Every quote is upfront, every install is done right the first time, and we never use commissioned salespeople or high-pressure tactics.
Whether your old system finally failed in the middle of July or you're planning ahead before it does, we'll help you choose the right size, the right efficiency, and the right budget for your home.

6 SIGNS YOUR AC NEEDS INSTALLATION
Not sure if it's time to repair or replace? These are the most common signs our Greenville technicians see before a full system replacement becomes necessary.
01
YOUR AC IS 10–15 YEARS OLD
Most residential air conditioners are designed to last 10–15 years. Past that point, efficiency drops and breakdown risk climbs sharply.
04
UNEVEN COOLING
Hot spots in certain rooms or floors usually point to a system that's no longer sized or performing correctly for your home.
02
FREQUENT REPAIRS
If you're calling for a repair more than once a season, the repair bills are likely adding up to more than a new system would cost.
05
STRANGE NOISES OR SMELLS
Grinding, banging, or musty odors from your vents often signal mechanical failure or mold growth inside an aging unit.
03
RISING ENERGY BILLS
An aging or oversized/undersized system has to work harder to cool your home, driving your monthly utility costs steadily upward.
06
USES R-22 FREON
R-22 refrigerant has been phased out and is increasingly expensive and hard to find, making repairs costly for older R-22 systems.
OUR AC INSTALLATION PROCESS
We keep the process simple, transparent, and pressure-free from your first call to the final walkthrough.
1
FREE CONSULTATION
We start with a phone or in-home conversation about your cooling problems, goals, and budget.
2
HOME INSPECTION
Our technician inspects your ductwork, existing equipment, and home layout to size your new system correctly.
3
UPFRONT QUOTE
You receive a clear, honest price with no hidden fees and no commissioned sales pressure.
4
EXPERT INSTALLATION
Our certified technicians install your new system correctly, then walk you through how it works.



THE BENEFITS OF AC INSTALLATION
Replacing an aging AC isn't just about avoiding breakdowns, it's an upgrade to how your entire home feels.
20–40% LOWER ENERGY BILLS
New high-SEER systems use dramatically less electricity to cool your home, savings show up on your first Duke Energy bill.
BETTER INDOOR AIR QUALITY
Advanced filtration, dehumidification, and proper airflow reduce dust, allergens and Upstate SC humidity.
CONSISTENT, EVEN COMFORT
Modern variable-speed systems eliminate hot and cold spots by matching output to the exact demand of each room.
RELIABLE PERFORMANCE
Manufacturer warranties of 10 years on parts and 10 years on the compressor mean fewer surprise breakdowns.
QUIET OPERATION
Today's units run 40–50% quieter than older systems, no more window-rattling starts when the compressor kicks on.
INCREASED HOME VALUE
A new, efficient HVAC system is one of the top selling points buyers look for, and one of the first things inspectors flag.
AC INSTALLATION COST & FINANCING
AC replacement in the Greenville area typically ranges from $4,000 to $12,000, depending on system size, efficiency rating (SEER2), brand, and whether ductwork or electrical upgrades are needed.
We offer flexible financing with quick approval, including low monthly payment plans and 0% intro options for qualified homeowners. Most applicants receive a decision in minutes so you can move forward the same day.
ESSENTIAL COMFORT
$6,500 – $9,000
Reliable 14.3–15.2 SEER2 single-stage system designed to provide dependable year-round comfort at an affordable price. An excellent choice for homeowners looking for quality, reliability, and value.
✔ 14.3–16 SEER2
✔ Single-Stage Compressor
PREFERRED COMFORT
$9,000 – $12,000
High-efficiency two-stage system offering quieter operation, more consistent temperatures, improved humidity control, and lower monthly energy costs. A perfect balance of comfort and efficiency.
✔ 17–18 SEER2
✔ Multi-Speed Compressor
ULTIMATE COMFORT
$11,500 – $16,000+
Our most advanced comfort system. Variable-speed inverter technology automatically adjusts output to match your home's needs, delivering exceptional comfort, maximum energy efficiency, superior humidity control, and whisper-quiet operation.
✔ 18–20+ SEER2
✔ Variable-Speed Inverter Compressor

WHY CHOOSE INTEGRITY HVAC
Our name is our standard. Here's what homeowners across Greenville and the Upstate can expect from every AC replacement project.
20+ YEARS EXPERIENCE
Decades of combined hands-on HVAC experience across residential and light commercial projects.
NO COMMISSIONED SALESPEOPLE
Our technicians recommend what your home actually needs, not what earns the biggest commission.
LABOR WARRANTY
Every installation is backed by our labor warranty, giving you added peace of mind after the job.
UPFRONT PRICING
You'll always know the full cost before we start, no surprise charges after the job is done.
INSTALLED RIGHT FIRST TIME
Correct sizing, careful installation, and thorough testing so your system performs the way it should.
LOCALLY OWNED
We live and work in the Upstate, and we build every job on trust with our neighbors, not sales tactics.

PROUDLY SERVING GREENVILLE & THE UPSTATE
We are proud to offer our top-notch heating, cooling, and HVAC services to residences and businesses across the Upstate South Carolina region.
AC INSTALLATION FAQS
Answers to the questions Greenville homeowners ask most before replacing their air conditioner.
If your question isn't answered below, our office team is happy to walk you through anything from permitting timelines to equipment options over the phone. We'd rather you feel fully informed before we ever step foot in your home.
Greenville • Greer • Simpsonville • Taylors • Easley • Travelers Rest • Spartanburg

