AC Replacement in Greenville & Upstate SC

Serving Upstate South Carolina with trusted home comfort solutions since 1970.
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When your air conditioner can no longer keep up with South Carolina’s long, humid summers, replacing it before a complete breakdown can help you avoid uncomfortable indoor temperatures and rising energy costs. A modern system delivers more consistent cooling, improved efficiency, and dependable performance, giving your home the comfort it needs during the hottest months of the year.

Waldrop Plumbing Air Electric provides professional AC replacement in Greenville, SC, helping homeowners select the right equipment for their home’s size, layout, and cooling needs. Every new air conditioner installation begins with a thorough evaluation so your new system is properly sized, installed according to manufacturer specifications, and built to deliver reliable performance for years to come.

Call or go online now to schedule your AC replacement with our team.

Newly installed air conditioner

How To Know When You Need An AC Replaced

Most air conditioners don’t stop working overnight. As components wear out, you’ll often notice changes in performance, efficiency, or repair frequency that signal it’s time to consider a replacement. Recognizing these warning signs early can help you plan your investment before you’re left without cooling during Greenville’s hottest weather.

  • Frequent repairs: If your system needs service every cooling season, replacement may be more cost-effective than continuing to repair aging equipment.
  • Rising energy bills: An older air conditioner often runs longer and uses more electricity to maintain the same indoor temperature.
  • Uneven cooling: Hot and cold spots throughout your home can indicate your current system is no longer capable of meeting your cooling demands.
  • Your system is 10 to 15+ years old: As air conditioners age, efficiency declines and replacement parts may become harder to find, making a new installation a smarter long-term investment.
  • Unusual noises or odors: Grinding, banging, squealing, or persistent musty smells can point to significant mechanical problems that make replacement the better option.

What An AC Installation Looks Like

Replacing an air conditioner involves more than removing the old equipment and setting in a new unit. A quality installation starts with selecting the right system for your home’s cooling needs and ends with thorough testing to confirm every component is operating as intended. At Waldrop Plumbing Air Electric, we take the time to complete each step carefully so your new system delivers reliable comfort and efficiency from day one.

In-Home System Evaluation

Every installation begins with an assessment of your current system, your home’s size and layout, insulation, and existing ductwork. Rather than replacing your equipment with the same model or capacity, we recommend a system that’s properly sized to provide consistent cooling without unnecessary energy use. If we discover damaged or leaking ductwork during the evaluation, we may recommend duct repair & replacement to help your new air conditioner distribute cooled air more effectively throughout your home.

Removing The Existing Equipment

Our technicians safely disconnect and remove your old air conditioner, following proper procedures for refrigerant handling and disposal. Before installing the new equipment, we inspect the installation area and make any necessary adjustments to prepare for the replacement.

Installing Your New Air Conditioner

Your new indoor and outdoor equipment is installed according to manufacturer specifications. We connect refrigerant lines, electrical components, the condensate drain, and your thermostat while verifying each connection meets current code requirements. If your current thermostat isn’t compatible with your new system or you’re interested in better temperature control, we can also recommend thermostats that complement your new installation.

System Testing And Final Walkthrough

Before the job is complete, we test airflow, refrigerant levels, electrical performance, and overall system operation to confirm everything is working correctly. We’ll also walk you through your new system, explain recommended maintenance, answer your questions, and discuss AC maintenance through Club Wally to help keep your new equipment operating efficiently for years to come. When you’re ready to replace your aging air conditioner, our team is here to provide professional installation backed by financing options and 24/7 emergency scheduling.

What Affects AC Unit Replacement Cost

The cost of replacing an air conditioner depends on several factors beyond the equipment itself. The size of your home, the type and efficiency of the system you choose, the condition of your existing ductwork, and any necessary electrical or thermostat upgrades can all influence the overall investment. During your estimate, Waldrop Plumbing Air Electric will evaluate your home’s cooling needs, explain your options, and provide transparent pricing so you can make an informed decision. To help make your new air conditioner installation more affordable, we also offer financing options for qualifying customers.

FOR ALL YOUR HOME SERVICE NEEDS

Why Choose Waldrop Plumbing Air Electric For AC Replacement?

Choosing the right company for your AC replacement is just as important as choosing the right equipment. Waldrop Plumbing Air Electric focuses on proper system sizing, professional installation, and dependable customer service to help you get the most from your investment.

  • Experienced installation: Our technicians install new air conditioning systems according to manufacturer specifications to help maximize performance and efficiency.
  • Proper system sizing: We evaluate your home’s cooling needs instead of simply replacing your existing unit with the same size system.
  • Financing options: Qualified homeowners can take advantage of financing options to make investing in a new air conditioner more manageable.
  • Club Wally maintenance plans: Ongoing maintenance helps keep your new system operating efficiently and can reduce wear over time.
  • 24/7 emergency scheduling: If your air conditioner fails unexpectedly, we’re available around the clock to schedule the service you need.

Ready For A New Air Conditioner?

If your current system struggles to keep your home comfortable or has reached the end of its lifespan, now is the right time to explore your replacement options. Waldrop Plumbing Air Electric is here to help you choose the right system for your home and complete your installation with attention to quality, efficiency, and long-term performance.

Book your AC replacement estimate with Waldrop Plumbing Air Electric today and enjoy reliable, energy-efficient air conditioning for years to come.

club wally members offer

10% Off

On AC Replacement & Installation
Expires: Oct 31, 2026

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What Homeowners Are Saying About Us

More than 8423+

5 Star Reviews
Review Highlights
Customers consistently praise the team's exceptional professionalism, expertise, and genuine customer care across HVAC, plumbing, and electrical services. Technicians are repeatedly highlighted for their knowledge, clear communication, thorough explanations of work and options, and honest recommendations—offering solutions tailored to actual needs without pushing unnecessary add-ons. The combination of prompt response times, efficient same-day service, quality workmanship, and courteous, friendly technicians creates experiences that keep customers coming back and eager to recommend the team to others.

Based on 8,423+ Reviews

Cyndia Emery
1 day ago
Craig B. came to assess our HVAC system. He was very friendly and respectful of our home. He answered all of our questions and did so with compassion and understanding. He was extremely patient and honest. While we got some not so good news on work that needed to be done, Craig provided options and reassured us that we made a good decision.
MARY ANNE TERMINATO
1 day ago
I called and spoke with Rob who was very helpful in telling me about the Wally Club and helped me join and setup an appointment for same day. I had other questions and called back and spoke with Charles who was very helpful with my questions. Gage was the technician that came out. He was very thorough and explained everything well. He is going to complete the work today. He was very courteous and careful with our property. All of the employees , including Dessie that called to say Gage was on the way, were very polite and professional. A real joy to work with.
Donna McLean
1 day ago
Zach was amazingly courteous and knowledgable and diagnosed our plumbing issue very quickly and helped us determine the best option! Highly recommend Zach and Waldrop! Thanks for the great help. #coveredforthecause
Zach Deloach
2 days ago
Workmanship is top notch!
Patricia Lee
2 days ago
-zack came out to service unit. Very prompt and very knowledgeable about things. Very friendly and answered all of questions. I would recommend Waldrops
Max Laye
2 days ago
Noah showed up on time, introduced himself, put on his shoe covers and went to work. He was very thorough and explained what he was doing at each step, what he found an any corrective action if any was needed. When he finished he gave me a detailed list of everything checked and what should be fixed to bring it up to a safe and functional standard. He went over cost and payment options and answered all our questions.
I would give him an A++ rating and look forward to working with him should we require his help in the future.
Roger
2 days ago
Rachel helped me schedule several appointments, but keeping them spaced apart in a way that fits my schedule, which was no mean feat. I have lots of things scheduled and she was able to help me schedule them all without overwhelming me. (I can't get a new box to leave other reviews in, so I'll just add all 3 people who helped me and all three rate 5 stars). Josh came to the house to look at the bathroom fixture and gave me three options. He was quick, efficient and very knowledgeable. I hope he's the one who comes to do the work on the day it is scheduled. Then, Charles came to my aid when I found that I wouldn't be here on the day I had scheduled the work to be done. He quickly found an appropriate date and time, and it was a time that fit my schedule perfectly. Please rate all 3 of these technicians FIVE stars. Thank you.
Madison McPherson
2 days ago
Milton came to give us a quote to run a gas line and was very kind. He worked quickly and got us the answers we needed.
Samantha Hamby
2 days ago
Nathan was very friendly and very informative
Aubrey Rashad
2 days ago
Travis came out did our inspection he was very professional and got the job done fast
Tyler Coffield
2 days ago
John stopped by to do a plumbing inspection. He was very thorough and professional. A pleasure to be around. Answered all my questions.
Adam Harrier
2 days ago
Domenic and Daniel did a great job. Very polite and great to work with
Conrad Lehmann
2 days ago
Friendly and professional. Craig G did an excellent job. Very friendly
Alex Stefan
2 days ago
Kenny was awesome and fixed everything we needed
liz stong
2 days ago
Nathan did a great job. He even fixed what the warranty company couldn't.
Jonathan Kelly
2 days ago
Craig B was great and explained everything wonderfully. He was on time, courteous and, great with the dogs.
Clay Anderson
2 days ago
Had our septic pumped they were very informative and explained the whole process and Dan Hayden & Jacob were very nice. Great Great staff
Madison McPherson
2 days ago
Had a great experience with Jonathan! He provided thorough explanations of all recommended repairs and why those repairs are important for the big picture. It was clear his advice was honest and well intentioned. He never pushed unnecessary add-ons. Overall a pleasure to work with.
    Colorful service van for Waldrop Plumbing, Air & Electric with a cartoon beaver mascot and contact info on the side.

    Complete Home Comfort Awaits

    From plumbing and electrical to heating, cooling, and indoor air quality, Waldrop is here to keep your whole home running comfortably. Schedule your service today and experience trusted care from the team Upstate homeowners have counted on for generations.