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AC Repair, Replacement, & Installation in Birmingham, AL

Hemphill Services is your family-owned HVAC company, serving Birmingham, Trussville, Mountain Brook, and Vestavia Hills with expert AC service.

Considering a Replacement?

Free Estimates On AC Installations

Flexible Payment Options

Special Financing for 60 Months Through Wells Fargo*

Join Our Maintenance Membership

Get 10% Off & Priority Scheduling

Request Service

Considering a Replacement?

Free Estimates On AC Installations

Flexible Payment Options

Special Financing for 60 Months Through Wells Fargo*

Join Our Maintenance Membership

Get 10% Off & Priority Scheduling

Reliable AC Repair, Replacement, & Installation

A failing air conditioner during an Alabama summer can turn your home into an uncomfortable place fast. Hemphill Services has been restoring comfort for Birmingham homeowners since 1954. We’re a family-owned and family-run HVAC company, offering 24/7 AC repair for when your system acts up, as well as scheduled replacement, installation, and maintenance.

True 24/7 Emergency Service
Independent Trane-Certified HVAC Dealer
Family-Owned & Family-Run Since 1954
Honest Repair Recommendations

Why an Independent Trane-Certified Dealer Matters

As an independent Trane-certified HVAC dealer, our team meets their standards for training and service quality. That means correct system sizing, proper installation, and reliable performance from equipment built to last.

Call or Book Online

Reach out by phone or online, day or night, and tell us what your AC system is doing.

We Respond

After hours, our on-call technician gets your details from our answering service and replies within a set window.

We Restore Comfort

Your technician diagnoses the AC issue and gets your system working again.

Real People, Real Results

“Michael and Nick came out to look at a few plumbing and septic issues and were awesome!! They really helped by relaying their findings to the septic company when I was unable to articulate it. I really appreciated their patience and willingness to help me understand what was wrong. I will definitely be using Hemphill in the future.”

- Jordan H.

“I want to thank Mark for coming right away on a Saturday morning to fix our air conditioning unit. He fixed the problem with five star customer service. These are the people to call for your air conditioning and heating needs. They called me back immediately and kept me updated with texts. Kudos to this company.!”

- Deb M.

“We discovered a leaking water heater. Called Hemphill and they were quick to respond by sending their guys out the same day and did the water tank remove and install the next day. Service was quick, friendly and a quality repair for a good price! I would recommend them to anyone!”

- Brent B.

Air Conditioning Services for Birmingham-Area Homes

From quick repairs to full system replacements, we keep homes cool across Birmingham, Trussville, Mountain Brook, and Vestavia Hills. Our technicians handle every AC service with care and accuracy.

Emergency AC Repair

When your AC stops cooling on a hot day, our technicians find the fault fast. We offer true after-hours AC service.

AC System Replacement

If an old unit costs more to run than to replace, we recommend the right system and give you a free estimate before any work begins.

New AC Installation

We install new AC and HVAC systems sized to your home, delivering efficient, even cooling from the first day the unit runs.

AC Maintenance & Tune-Ups

Regular tune-ups keep your system efficient through long Alabama summers and catch small issues before they turn into costly repairs.

Common AC Repair & Installation Questions

Common causes include a clogged filter, low refrigerant, a frozen coil, or a failing compressor. Our technicians find the exact issue and explain your repair options first.

We work to reach you as quickly as we can. Unlike many companies, we offer true 24/7 service and always keep a technician on call after hours. Our answering service notifies that technician right away, and they respond within a set window.

Most AC replacements are completed in about a day, so your home gets back to comfortable, even cooling quickly.