AC Installation in Middle Tennessee. 10-year warranty.
We size the system for your home, show up when we say we will, and back every installation with a 10-year parts and labor warranty. No surprises, no upsells, just honest work from a family that has been doing this since 2010.
Why Professional AC Installation Matters
In Middle Tennessee, your air conditioner works overtime through long, humid summers. Professional AC installation is about setting your entire system up for long-term performance, not just putting in a unit.
With Petitt Heating & Cooling, you get:
- Proper system sizing for your home
- Efficient airflow and duct compatibility
- Lower monthly energy costs
- Fewer repairs and longer system lifespan
- Consistent, reliable comfort
Our Specialized AC Installation Services
We focus on the unique needs of new cooling projects:
New Construction
Full system design for residential new builds.
Home Additions
Extending comfort to new sunrooms, wings, or levels.
Space Conversions
Specialized cooling for garages, attics, or basements.
System Upgrades
Installing high-efficiency technology into homes previously without central air.
What’s Included in Our AC Installation Process?
We don’t take shortcuts. Every AC installation is done with precision to ensure your system performs exactly how it should. Our installation process includes:
In-Home Evaluation
We assess your layout and insulation to recommend the right unit.
Proper System Sizing
We calculate the correct size to maximize efficiency.
Professional Setup
Every connection is installed to manufacturer specifications.
Airflow & Performance Testing
We verify the temperature output before we leave.
Thermostat Optimization
We calibrate your controls for maximum savings.
Ready to upgrade your comfort?
Why Your Neighbors Trust Petitt Heating & Cooling
Since 2010, the Petitt family has treated every Middle Tennessee home like our own. We aren’t a big national chain. Instead, we are a local team that believes in transparency and doing the job right the first time.
- Licensed & Certified: We hold specialized gas and mechanical licenses, backed by over 800+ 5-star reviews from families just like yours.
- Community Rooted: We live and work in the same Sumner, Davidson, and Robertson County neighborhoods we serve.
- Professional Respect: We promise to leave your living room cleaner than we found it, using drop cloths and careful tools to protect your home
Every New Installation is Backed by the Petitt Promise:
- The $500 Guarantee: We respect your time. If our team doesn’t show up on your scheduled installation day, we’ll pay you $500.
- 10-Year Parts & Labor Warranty: We protect your investment for a decade. If our installation fails, we’ll make it right at no cost to you.
- 12-Hour Emergency Response: Once you’re a Petitt customer, you’re family. If your system goes out, we’ll be there within 12 hours—no questions asked.
Flexible Financing for Your New AC System
At Petitt, we believe in “No-Surprise” Pricing. Before we turn a single wrench, you’ll receive a fixed, written quote that covers everything—no hidden fees, no mid-job “adjustments.”
While every project is custom-tailored to the home, most high-efficiency AC installations in Middle Tennessee range from $6,000 to $13,000.
Upgrade now, pay over time. We offer flexible, low-monthly-payment financing plans so you can restore your home’s comfort without draining your savings.
What determines your final cost?
- SEER2 Efficiency Levels: Higher-rated systems cost more initially but offer the highest monthly savings and qualify for larger tax credits.
- System Capacity: We size your unit based on your home's unique footprint to ensure you aren't paying for more power than you actually need.
- Structural Requirements: Modern 2026 standards may require minor updates to your electrical panel or ductwork to ensure your new system runs safely and at peak performance.
- Incentives & Rebates: Federal tax credits (up to $2,000) and local utility rebates can significantly lower your final out-of-pocket cost.
Your Local Experts for AC Installation in Middle Tennessee
Homes across Springfield, Hendersonville, White House, and surrounding areas face intense humidity and heat during the summer months. That means your AC system needs to be installed with those conditions in mind.
We specialize in:
- High-efficiency systems for humid climates
- Proper airflow for multi-level homes
- Reliable cooling for long summer seasons
When your system is installed correctly, you don’t just feel cooler—you feel the difference in comfort, air quality, and energy savings.
Frequently Asked Questions About AC Installation
How do I know if I need a new AC system?
If you are building a new home, adding a room, or your current space lacks central air, a professional installation is the best way to ensure consistent cooling and energy efficiency.
How long does a new AC installation take?
Most standard installations are completed in one day. For new construction or complex additions, we coordinate with your build schedule to ensure a seamless setup.
What size AC unit do I need?
The correct size depends on your home’s square footage, layout, insulation, and airflow. We perform a full evaluation to ensure proper sizing.
Do you offer warranties on new AC systems?
Yes. Most systems include manufacturer warranties, and we ensure everything is properly installed to keep your coverage valid.
You Can Count On Us!
- Reliable, licensed, and experienced technicians
We’re known for being honest, respectful, and thorough, offering the best HVAC and plumbing services throughout Sumner County, Davidson County, and Robertson County. If you own a home or business, be sure to trust in us for it all.