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The Town Was Built on Iron. Your Comfort's Built on Giles.Stocked red trucks, honest pricing, and friendly service whenever you call.

HVAC Contractors, Trusted by Shelby, AL

The community of Shelby grew up around the Shelby Iron Company, whose blast furnaces produced iron here beginning in the 1840s, and their brick foundations still sit at the heart of Shelby Iron Works Park. The furnaces warming local homes today are far smaller, and our technicians have been keeping them running since 1984.

Giles Cooling & Heating is family-owned, with no franchise or outside investors calling the shots. Every truck heads out stocked for common repairs, so a same-day appointment often ends with the job finished in one visit. Before a single part comes off your system, you’ll hear what’s wrong and what the fix will cost.

Schedule an HVAC Crew That Arrives Prepared

HVAC Care for Shelby Homes and Lay Lake Getaways

Plenty of homes near Lay Lake and Waxahatchee Creek spend part of the year as weekend places or rentals, so their systems can sit through long stretches with nobody around to notice a problem. A unit that quits midweek in an empty house can let humidity build before anyone arrives. Our technicians service full-time and part-time homes alike, and can suggest thermostat settings and seasonal checks that match how often you’re there.

Our HVAC Services
Connect with the Giles HVAC Team

HVAC Payment Options for Big Jobs and Routine Upkeep

Straightforward solutions for your important AC, furnace, and heat pump needs.

A new system and a seasonal tune-up sit at opposite ends of what a homeowner spends on comfort, and we have a program for each. Between these two options, comfort stays something you manage rather than something that catches you off guard.

Financing Options

Start Planning Your Projects

Financing lets homeowners spread the cost of a repair or new system into monthly payments, with a soft credit check available before you commit to anything.

Maintenance Plan

Keep Systems in Working Order

With a spring visit and a fall visit each year, regular tune-ups catch small wear before it turns into a summer or winter breakdown.

Utility Bill Spikes vs. Your HVAC System

A high bill after a stretch of July heat is usually the weather talking. A bill that keeps climbing when the temperatures and your habits haven’t changed sends a different signal, and it often points back to the equipment. A few signs suggest your system is the one running up the meter:

  • Longer run times to reach the same thermostat setting
  • Weaker airflow from the vents than you remember
  • Short bursts of on-and-off cycling throughout the day
  • Ice forming on the refrigerant lines or indoor coil

If a couple of these line up with a higher bill, a technician can check refrigerant levels, coils, and ductwork to find where the energy is going.

A man in a red cap kneeling to service a Trane outdoor HVAC unit beside a wooden and metal building

What Homeowners Say About Our HVAC Team

Josh was super nice! He got the job done quickly and efficiently and answered all of my questions as he did it. Many thanks!!

- Norton Dill

We’ve had a great experience with Giles Cooling and Heating! They’re reliable, quick to respond, their technicians are friendly and respectful, and do excellent work. It’s a blessing to have a trustworthy local company we can count on-highly recommend!

- Sonya Thompson

Company responded quickly to service needs. Josh, my service technician, communicated well and thoroughly educated me on the new system. He left no stone unturned and answered all my questions. I highly recommend Josh and the company as a whole. Thanks.

- Michael Latham

When our AC unit went out suddenly, we were in a panic!! No idea who to call or trust. That was until we called Giles! They came out told us the issue and gave us honest options. After hearing this we went with a new unit! Giles then had us cooling back off with a very nice Trane ac unit! The install team did a great job and we are so very happy to have such a wonderful hometown AC service to help in times of need!!!

- Joshua Dee

Ricky took great care of us and got us right real quick even on a holiday weekend during a heatwave. Affordable and fair too. Thank you Giles!

- Taylor Nunnally

Clayton was awesome.. Professional and empathetic to our situation. Quickly found the issue and fixed the ac in minutes and the price was very reasonable. Highly recommend Giles.

- Dubious Book (Moose)

Great service and very professional. They came out quickly, explained everything clearly, and got our AC working again. Fair pricing and great communication. We really appreciated how fast they responded, especially on a holiday weekend. Highly recommend!

- Angel Christofides

We would highly recommend Giles to anyone who needs an honest and friendly A/C company. The two technicians who came out were knowledgeable, respectful and friendly. I believe one of the technicians was Cole. Great job!

- Nick & Victoria

When I explained my a/c situation a technician was dispatched that same afternoon. He called to let me know he was on his way, was kind, knowledgeable and did an amazing job! He got my a/c fixed that same visit and at a very reasonable price!!

- Sue Kief

Shelby’s FAQs, Answered by Local HVAC Pros

Every Heating and Cooling Service Your Shelby Home Needs

Beyond repairs and installs, Giles handles indoor air quality upgrades, light commercial HVAC for area businesses, and system planning for new construction. We service furnaces, heat pumps, and central air, though boiler work falls outside our scope. Estimates are always free, so tell us what your Shelby property needs and we’ll get a technician on the way.