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Your Trusted HVAC Partner in Alpharetta, GA
As the founder of Bobs Heating and Air, I bring decades of specialized expertise to homeowners across Alpharetta, Roswell, Marietta, Dunwoody, Sandy Springs, Smyrna, Woodstock, and the North Atlanta suburbs. With over 30 years of hands-on experience in the HVAC industry, including advanced training as a former Sales and Technical Trainer for major equipment manufacturers, I offer factory-level knowledge combined with personalized service. My NATE certifications and 10,000+ hours of technical training ensure precise diagnostics and solutions tailored to each home's unique needs.

Unlike large corporations, I prioritize direct, transparent communication and long-term relationships, handling every project from system replacements to indoor air quality improvements with the same meticulous attention to detail. Our commitment to excellence is reflected in our track record of satisfied customers who trust us for reliable repairs, efficient installations, and proactive maintenance that maximizes system longevity and performance.
Services
HVAC Repairs System Installations Duct Repairs Air Quality Improvements Thermostat Services Mini-Split Installations Annual Maintenance Mold Treatment System Replacements Real Estate Inspections
Highlights and features
  • 30+ years of HVAC industry experience with factory-trained expertise
  • NATE-certified technician with 10,000+ hours of technical training
  • Personalized service without high-pressure sales tactics
  • Direct communication with owner-operator Bob Roy for every project
  • Proven track record of excellent customer reviews and repeat clients
Associations and certifications
  • National Association for Technical Excellence (NATE)
Services
HVAC Repairs
Our NATE-certified technicians diagnose and fix heating and cooling system issues with precision. We provide prompt, reasonably priced service calls for all HVAC brands, ensuring accurate assessments and quality repairs that restore comfort quickly. Our expertise covers refrigerant leaks, electrical issues, and component replacements.
System Installations
We specialize in complete HVAC system installations using high-efficiency AirEase and Ducane equipment. Our process includes proper sizing, calibration, and factory connections to ensure optimal performance and energy efficiency. We offer free estimates and expert guidance on selecting the right system for your home.
Duct Repairs
Our team handles duct resealing, reconfiguration, and complete replacements to improve airflow efficiency. We address leaks, improper configurations, and insulation issues that affect system performance. Services include basement system additions and duct modifications for home remodeling projects.
Air Quality Improvements
We offer mold/mildew treatment, odor elimination, and high-efficiency filtration solutions. Our RGF Guardian Air Purifiers and Honeywell systems reduce allergens and contaminants, creating healthier living environments. We also install humidity control systems for balanced indoor air quality.
Annual Maintenance
Our maintenance contracts include comprehensive inspections, cleaning, and system optimization. Regular servicing extends equipment lifespan, maintains manufacturer warranties, and prevents costly breakdowns. We provide detailed performance reports and personalized recommendations during each visit.
People
Bob Roy
Owner/Operator
With 30+ years of HVAC experience and NATE certification, Bob Roy combines factory-level technical expertise with personalized service. As former Sales and Technical Trainer for major manufacturers, he brings advanced knowledge of system design and troubleshooting to every project.
Questions
What HVAC services do you offer?
We provide complete heating and cooling solutions including repairs, system installations, ductwork modifications, indoor air quality improvements, and annual maintenance contracts.
Are you available for emergency repairs?
Yes, we offer 24/7 emergency service with technician availability between 8 AM and 9 PM daily for urgent HVAC issues.
What areas do you serve?
We primarily serve Alpharetta, Roswell, Marietta, Dunwoody, Sandy Springs, Smyrna, Woodstock, and surrounding North Atlanta suburbs.
Do you offer free estimates?
Yes, we provide free system replacement estimates and transparent pricing with no hidden fees for all our HVAC services.
What makes you different from larger HVAC companies?
As a NATE-certified owner-operated business, we combine factory-level expertise with personalized service, direct communication with the technician, and competitive pricing without corporate overhead.
What brands do you work with?
We specialize in AirEase and Ducane systems from the Lennox family, while maintaining technical expertise for all major HVAC brands during repairs and maintenance.