01
Locally Owned
McCall's is a personally owned, independent shop — one owner, one name, and one phone number you can actually call.
Locally Owned · Since 2004
Heating, Cooling
& Plumbing
in Marietta, GA.
McCall's Heating & Air III is a locally owned, independent HVAC and plumbing company founded by David McCall in 2004. Honest pricing, responsive service, and work neighbors recommend by name.
Founder
David McCall
Based In
Marietta, GA
Established
2004
Hours
8 AM – 10 PM Daily
Locally Trusted · Locally Owned
An independent, locally owned HVAC and plumbing company that treats every Marietta home with care and accountability.
McCall's Heating & Air III was established in 2004 by David McCall, bringing 22 years of hands-on experience in the trade — and neighbors have trusted the name ever since.
22years serving Marietta and metro Atlanta homeowners.
Why Neighbors Call Us
Four reasons Marietta neighbors
recommend McCall's.
From a long family history in the trade to honest pricing and dependable service, this is what's earned us repeat customers and word-of-mouth referrals across Cobb County.
02
Honest, Affordable Pricing
Neighbors recommend us as a budget-conscious option. Straightforward quotes, no upsells, no surprises.
03
Heating, Cooling & Plumbing
One trusted local team for AC repair, furnace service, and plumbing — for the whole home, year-round.
04
Responsive & Reliable
Open 8 AM to 10 PM every day. Pre-winter inspections, small repairs, and emergency AC service — we show up.
Services Offered
Heating, cooling, and plumbing —
handled by one local team.
AC repair, emergency service, furnace tune-ups, new system installs, and plumbing help — all from a locally owned shop you can actually reach.
01
AC Repair
Fast, reliable air-conditioning repair — diagnosed, explained, and fixed right the first time, even in peak Georgia summer.
Explore AC Repair02
Emergency AC Repair
When the system goes down at the worst time, neighbors call McCall's for responsive, same-day emergency cooling support.
Explore Emergency AC Repair03
Heating & Furnace Repair
Pre-winter inspections, tune-ups, and repairs to keep your furnace and heat pump running safely through the cold months.
Explore Heating & Furnace Repair04
HVAC Installation
Right-sized, high-efficiency heating and cooling systems installed cleanly with respect for your home.
Explore HVAC Installation05
Plumbing Services
Trusted plumbing help for leaks, fixtures, water heaters, and the everyday issues that need a steady hand.
Explore Plumbing Services06
HVAC Maintenance & Tune-Ups
Seasonal maintenance that catches small problems before they become expensive ones — and extends the life of your equipment.
Explore HVAC Maintenance & Tune-UpsSame-Day When Possible
Open 8 AM – 10 PM Daily
Upfront Pricing
Locally Owned
Locally Recommended
Honest, Affordable Work
Our Promise
Straight answers. Honest prices.
Service that shows up.
When a system goes down on a hot Georgia afternoon, you don't need a sales pitch — you need a real technician on the way. McCall's has been that call for Marietta homeowners since 2004.
We diagnose the actual problem, tell you what it'll cost before we start, and stand behind the work. That's how a locally owned company is supposed to operate.
- Upfront, no-surprise pricing
- Same-day service when available
- Heating, cooling & plumbing
- Emergency AC repair
- Pre-winter inspections
- Open 8 AM – 10 PM, every day
A Look at Our Work
From service calls to
full system installs.
A sample of the heating, cooling, and comfort work we do for homeowners across Marietta and the metro Atlanta area.
Diagnostic Call
Coil Choked with Debris
Electrical Fix
Chewed Wiring Repair
HVAC Service
AC Diagnostic
RTU Service
Commercial Rooftop Unit
Plumbing
Water Heater Replacement
New System
Fresh Condenser Install
Airflow Diagnostic
Supply Vent Temp Check
Indoor Air Quality
UV Clean Air Systems
System Replacement
Old Equipment Hauled Away
David McCall's Son — 4th Generation
The Next Generation
About McCall's
David McCall,
The Owner
The Owner
Our story — locally owned and personally run by David McCall.
McCall's Heating & Air III was established in 2004. With 22 years of experience in the heating and air industry, David McCall runs this locally owned company and has earned the trust and recognition of the community ever since.
Neighbors recommend McCall's as a dependable, budget-conscious choice for AC repair, emergency cooling service, pre-winter inspections, and the small fixes that keep a home comfortable. We're proud to be the local name people pass along to one another.
2004
Established
22
Years in trade
7
Days a week
How It Works
Simple, transparent, no surprises.
From the first phone call to a comfortable home — here's exactly what working with McCall's looks like.
- I
Give Us a Call
Call or email and tell us what's going on. We'll ask a few questions so we show up ready to work.
- II
Schedule a Visit
We confirm a time that works — same-day when we can, and after-hours through 10 PM for urgent issues.
- III
Diagnose & Quote
We inspect the system, explain what's happening in plain language, and give you an honest, upfront price.
- IV
Repair & Walk-Through
We complete the work cleanly, then walk you through what we did and how to keep it running well.
Frequently Asked Questions
Answers before
you reach out.
What areas do you serve?
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McCall's is based in Marietta, Georgia and serves homeowners across Cobb County and the surrounding metro Atlanta area. Call us if you're nearby and we'll let you know.
What are your hours?
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We're open every day from 8:00 AM to 10:00 PM, including weekends. Late-evening calls help neighbors who can't take time off during the day.
Do you handle emergency AC repairs?
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Yes. Emergency AC repair is one of the things neighbors most often recommend us for. Give us a call and we'll get to you as quickly as we can.
How is pricing handled?
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We diagnose the issue first, then give you an upfront price before any work begins. No surprises, no pressure — that's how we've built trust in the community.
Request Service
Tell us what's going on. We'll get you scheduled.
Fill out the form or give David a call directly. For emergency AC repair, the phone is the fastest way to reach us.
Phone
(770) 876-3754Based In
Marietta, Georgia
Hours
Monday8:00 AM – 10:00 PM
Tuesday8:00 AM – 10:00 PM
Wednesday8:00 AM – 10:00 PM
Thursday8:00 AM – 10:00 PM
Friday8:00 AM – 10:00 PM
Saturday8:00 AM – 10:00 PM
Sunday8:00 AM – 10:00 PM
Service Area
MariettaKennesawSmyrnaAcworthPowder SpringsAustellMabletonRoswellSandy SpringsWoodstockAtlanta