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All is well with “Caswell”

AC Installation and Replacement

When Alabama heat hits its peak, having a dependable, energy-efficient air conditioning system isn’t just a luxury; it’s a necessity. Whether you’re upgrading an outdated unit or installing a new system in your home, Caswell Heating & Air is here to keep you cool and comfortable. With decades of hands-on experience and a customer-first approach, we provide expert AC installation in Opelika and surrounding areas. From first consultation to final walkthrough, we deliver solutions built for performance, efficiency, and peace of mind. Schedule your AC installation or consultation today.

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(334) 663-0306
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5.0

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290+ Reviews

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4.3

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15+ Reviews

Professional AC Installation That Meets Your Needs

At Caswell Heating & Air, we bring over 30 years of experience delivering high-quality AC installation to homeowners in Opelika and beyond. Whether you’re replacing an aging system or outfitting a new build, our team installs a wide range of trusted systems designed for durability, quiet operation, and energy efficiency.

We work with the latest models, including units equipped with:

  • Smart thermostat compatibility
  • Advanced air filtration
  • High SEER ratings for improved efficiency
  • Quieter operation and longer lifespans

Every installation starts with understanding your home, your needs, and your budget, so we can recommend the best system for long-term comfort. But don’t just take our word for it, see what our customers are saying.

Our AC Installation Process

We begin with a full assessment of your home, layout, and cooling needs. Then, we walk you through Energy Star certified options tailored to your space and budget. Whether it’s central air, ductless mini-split, or heat pump, you’ll receive a transparent quote with zero surprises. Explore Energy Star AC options

Expert Unit Installation

Our certified installers handle every detail:

  • Leveling for proper drainage
  • Secure mounting of all indoor/outdoor components
  • Leak testing of refrigerant lines
  • Insulated connections to boost system efficiency
  • Safe, code-compliant electrical connections

System Startup & Testing

We power up your system, test all performance metrics, and calibrate your thermostat to make sure everything runs perfectly from day one.

Cleanup & Customer Education

After installation, we clean the work area and walk you through:

  • How to operate and maintain your new unit
  • Filter replacement, thermostat tips, and efficiency best practices
  • Warranty coverage and system care expectations

And of course, we’ll answer any questions you have before we leave.

Affordable, Energy-Efficient AC Replacement in Opelika

Sometimes, a repair isn’t the right call, especially if your system is outdated or underperforming. Our certified technicians will carefully evaluate your current setup and recommend an energy-efficient replacement that fits your home, lifestyle, and budget. We follow all safety codes and installation standards to protect your comfort and your warranty.

Caswell offers free consultations and detailed system inspections so you can feel confident in your next steps. Book your free estimate today

Benefits of Replacing Your Old AC Unit

Upgrading your system brings more than just cool air:

  • Lower Energy Bills: New AC units feature higher SEER ratings that use less energy and save you money month after month.
  • Better Air Quality: Improved filtration systems capture more allergens, dust, and particles to keep your air cleaner.
  • Increased Reliability: Say goodbye to breakdowns and expensive repairs — modern units are built to last.
    Eligible Tax Credits: Thanks to the Inflation Reduction Act, homeowners may qualify for a 30% federal tax credit (up to $3,200 annually) for qualifying systems installed through 2032. Learn more from the IRS
  • Smart Technology: Many newer systems offer Wi-Fi-enabled thermostats, allowing you to control temps remotely and save even more.

Contact Opelika’s Trusted HVAC Experts

When it comes to AC installation and replacement in Opelika, no one does it like Caswell. Our team is committed to personalized service, honest advice, and long-term comfort you can count on. We also offer expert AC repair and AC maintenance services to keep your system running strong. Get started with a free consultation today.

Ready to Get Started?

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(334) 663-0306

Comfort Club Membership

$20

Per Month

Keep your system running strong all year long with our Comfort Club Membership. For just $20 a month, you’ll get seasonal HVAC tune-ups, priority scheduling, exclusive discounts, and peace of mind knowing your comfort is always covered.

Two Visits Per Year
Pre-Season Scheduling
Priority Service
10% Off All Repairs
10% Off Indoor Air Quality Products
10% Off WiFi Thermostats
Member-Only Promotions
Lifetime Part Replacement Guarantee
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Get in Touch

Frequently Asked Questions

What areas do you serve?

We proudly serve Opelika and surrounding areas, including Auburn and the greater Lee County region.

Do you offer 24/7 emergency service?

Yes! When your AC or heater system goes down, we’re just a call away. Day or night, weekends or holidays, it doesn’t matter. We are here to help.

What brands do you service?

We work on all major HVAC brands and systems. Whether it’s a newer unit or an older model, we’ve got the experience to fix it right.

How do I know if I need a new AC or just a repair?

If your system is over 10–15 years old, constantly breaking down, or causing energy bills to spike, we can help you decide whether an ac repair or ac replacement is the smarter move.

Is your company licensed and insured?

Absolutely. We’re fully licensed in the state of Alabama and carry all required insurance for your peace of mind.

How often should I service my HVAC system?

We recommend a tune-up at least once a year. Ideally in spring for cooling and fall for heating. Regular HVAC maintenance keeps your system efficient and helps avoid costly breakdowns.

What’s included in a maintenance visit?

Our tune-ups include a full system inspection, cleaning, filter check, refrigerant level check, and performance testing. All designed to catch problems early and save you from needing a new unit.

How do I schedule an appointment?

Just give us a call at (334) 663-0306 or email info@caswell.loc and we’ll get you on the schedule fast.

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All is well with “Caswell”

One Call.
We’re There.

Whether you need an AC fix, an HVAC tune-up, or a full heater replacement, our team is ready to bring the comfort back. Reach out now and let’s get to work.

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(334) 663-0306