
Expert HVAC
Services Across Our Oklahoma Service Areas
For over 30 years, A Advantage Inc. has delivered honest, reliable HVAC services area across Central Oklahoma—keeping homes cool, businesses efficient, and indoor air fresh. Call today and experience the difference a truly local team makes.
- 50+ years of combined mastery
- Honest and transparent pricing
- Fast, reliable one-day installations
- Equipment and labor warranties

Your Comfort, Our Priority Wherever You Are
Oklahoma’s weather can shift from steamy 100-degree afternoons to frosty mornings in a matter of days, and that volatility keeps HVAC systems on their toes. Whether you need emergency AC repair in Moore, a high-efficiency furnace in Norman, or a seasonal tune-up in Edmond, our factory-trained technicians deliver results that last.
Proudly Serving These Oklahoma Communities
Our service map stretches across the Oklahoma City metro, reaching suburban neighborhoods, historic downtowns, and growing commercial districts alike. Each community has its own charm and climate quirks, and we tailor our approach accordingly, so you always get the right fix the first time.
No matter which city you call home, you’ll receive prompt arrival times, transparent pricing, and workmanship backed by our iron-clad satisfaction guarantee. That’s the A Advantage promise, and it travels with us everywhere we go.
Areas We Cover:
From furnace repair in Guthrie to duct-free mini-split installations in Choctaw, every zip code on our list gets VIP treatment, because comfort shouldn’t be limited by geography.
Over the years, we’ve earned five-star reviews and thousands of customer referrals by staying true to a few core principles: integrity, craftsmanship, and community. When you choose A Advantage Inc., you’re partnering with people who treat your home like their own and never rest until the job is done right.

Why Homeowners Trust A Advantage Inc
What Sets Us Apart
- Locally Owned & Operated
Decisions made in Oklahoma, for Oklahomans. - Licensed, Bonded & Insured
Your protection and peace of mind come first. - Same-Day Emergency Service
Nights, weekends, holidays—comfort can’t wait. - Easy Online Scheduling
Book in seconds through FieldPulse, anytime. - 25 % Off for Plan Members
Loyalty that pays you back, every visit. - Thousands of Satisfied Customers
Word-of-mouth proof you can trust.

Full-Service HVAC Solutions Near Oklahoma City
Every home and business has its own comfort challenges – drafty rooms, soaring bills, stubborn hot spots. That’s why we offer a complete lineup of heating, cooling, air-quality, and efficiency services under one roof. Each service call starts with careful diagnostics and ends with a clean worksite, a detailed walkthrough, and clear next steps.
Whether your system is brand-new or decades old, we have the training and parts to keep it running smoothly, or to replace it with something dramatically better. Comfort isn’t one-size-fits-all, and neither is our approach.
Our Core Services
- Emergency HVAC Repairs
24/7 help when the unexpected happens. - AC Installation & Repair
Beat Oklahoma heat with high-efficiency cooling. - Furnace Installation & Service
Reliable warmth for chilly winter nights. - Heat Pump Services
One system, year-round comfort and big savings. - Indoor Air Quality
Purifiers, humidifiers, and filters for healthier living. - Ductwork & Attic Insulation
Boost efficiency and eliminate hot/cold spots.
Rooted in the Community, Backed by Experience

Founded in 2002 by industry veteran Dale Atterberry, the business grew on word-of-mouth praise and an unwavering commitment to fair dealing. Today, Dale’s son Ethan Atterberry leads the team with the same hands-on passion, combining time-tested know-how with modern training and technology.
From participating in local charity drives to mentoring future HVAC technicians, we invest in the communities that have invested in us. When you see our blue vans in your neighborhood, you’re not just seeing a contractor – you’re seeing neighbors dedicated to keeping the heart of Oklahoma comfortable and thriving.


Protect Your Comfort with a Maintenance Plan
Your HVAC system works hard 12 months a year; routine care keeps it from wearing out before its time. Our maintenance plan takes the guesswork out of upkeep, delivering factory-fresh performance and preventing costly surprises. Members enjoy priority booking, deep discounts, and two precision tune-ups timed for maximum impact—one before summer swelter, one before winter chill. It’s the smartest, most affordable way to secure year-round comfort and lower energy bills in one shot.
Member Benefits
- Two seasonal visits (spring & fall)
- 25 % off diagnostic fees
- 10 % off parts & labor
- Front-of-the-line scheduling
- Detailed system health reports
Get Reliable HVAC Service in Your Oklahoma Community
Wherever you live, Edmond’s tree-lined streets, Guthrie’s historic district, or Del City’s tight-knit neighborhoods, A Advantage Inc. is just around the corner. We respect your time, protect your property, and back every repair or install with a satisfaction guarantee.
Ready to kick discomfort to the curb? Give us a call, tap the button below, or book online in under a minute. Your perfect indoor climate is closer than you think – and we’re excited to deliver it.