Serving Metro Atlanta & Surrounding Areas
Reliable HVAC Solutions for Everyday Comfort
ARK Group Mechanical LLC delivers energy-efficient heating, cooling, and ventilation systems for residential and commercial properties. Quality work. Honest service. Lasting comfort.
Comfort. Reliability. Excellence.
ARK Group Mechanical LLC is your trusted HVAC partner serving Metro Atlanta and surrounding areas. We specialize in delivering energy-efficient heating and cooling solutions for both residential and commercial clients.
Founded by Robbie Karume, an experienced HVAC specialist, our company is built on a foundation of integrity, technical expertise, and genuine care for our customers. We take pride in offering straightforward advice, honest pricing, and workmanship you can depend on.
Learn More About UsOur Core Services
From routine maintenance to complete system installations, our certified technicians deliver dependable HVAC solutions tailored to your needs.
Heating & Cooling
Keep your home or business at the perfect temperature every season with our expert heating and cooling solutions. We design and install energy-efficient systems tailored to your space.
- Energy-efficient AC installation
- Furnace installation & repair
- Heat pump systems
- Ductless mini-split solutions
- Commercial HVAC design
- Smart thermostat integration
Installation & Replacement
Upgrading an aging unit or outfitting a brand-new build? We handle everything from system sizing and ductwork to the final walkthrough with precision workmanship.
- Full HVAC system replacement
- New construction installation
- Proper sizing & load calculations
- Ductwork design & installation
- System zoning solutions
- Manufacturer warranty support
Service & Repair
When your system breaks down, every minute counts. We arrive fast, diagnose with precision, and get you back to comfort — no gimmicks, no upsells.
- Emergency AC & heating repair
- Comprehensive diagnostics
- Component repair & replacement
- Refrigerant leak detection
- Electrical troubleshooting
- All major brands serviced
Maintenance & Tune-Ups
The best repair is the one you never need. Our preventative plans keep equipment at peak performance, lower bills, and catch issues before they become emergencies.
- Seasonal AC & furnace tune-ups
- Filter replacement & cleaning
- Performance testing & audits
- Coil cleaning & drain service
- Custom maintenance plans
- Priority scheduling for members
What Sets ARK Group Apart
We treat every job with the care and attention it deserves, earning trust one service call at a time.
Licensed & Insured
Fully licensed and insured for your protection and peace of mind on every project.
Experienced Technicians
Skilled professionals with deep HVAC knowledge who diagnose issues accurately and fix them right.
Customer Focused
We listen to your needs, explain your options clearly, and deliver solutions that fit your budget.
Quality Guaranteed
We stand behind every installation and repair with a commitment to lasting quality and performance.
What Our Customers Say
The trust of our clients is the foundation of our business. Here's what they have to say about working with ARK Group Mechanical.
"ARK Group installed a new HVAC system in our home. The team was professional, on time, and the work was outstanding. Our energy bills have noticeably decreased."
"Called for an emergency AC repair during a heatwave. Robbie showed up within hours and had us cooling down fast. Fair pricing and great service."
"We use ARK Group for our commercial property maintenance. Consistent, reliable, and always professional. Highly recommend for any HVAC needs."
Proudly Serving Metro Atlanta & Surrounding Areas
Local HVAC experts ready to bring comfort to your community.
North Metro
- Alpharetta
- Roswell
- Cumming
- Woodstock
- Dunwoody
Central Atlanta
- Atlanta
- Decatur
- Sandy Springs
- Tucker
- Stone Mountain
Northeast Metro
- Duluth
- Lawrenceville
- Johns Creek
- Norcross
- Suwanee
West Metro
- Marietta
- Smyrna
- Kennesaw
- Lithonia
- Peachtree Corners