Business Details
Emergency
services
Trusted HVAC Installation, Repair & Maintenance in Fontana, CA
A & G Air Conditioning Services has been a trusted provider of HVAC solutions for over twenty years, serving Southern California with dedication and expertise. As a family-owned and operated business, we prioritize personalized service and long-term customer relationships. Our team of certified technicians specializes in air conditioning installation, heating system maintenance, and commercial HVAC solutions, ensuring optimal indoor comfort for residential and business clients. Recognized as a Leading Pro for eight consecutive years, Housecall Superpro, and Neighborhood Favorite, we combine industry-leading products with comprehensive service contracts to deliver lasting value. With a commitment to continuous improvement and transparency, we offer free estimates, flexible financing options, and 24/7 emergency support to meet diverse client needs.Our technicians undergo rigorous training to maintain proficiency in the latest HVAC technologies, including energy-efficient systems from Bryant and AC Pro. By focusing on preventative maintenance and prompt repairs, we help clients reduce energy costs while extending equipment lifespan. Our service area spans San Bernardino and Riverside Counties, covering Fontana, Rancho Cucamonga, Redlands, and surrounding communities. Backed by a 50-point inspection process and customer-driven awards, we maintain high standards for service quality and customer satisfaction. Whether addressing urgent cooling failures or implementing seasonal maintenance programs, our approach emphasizes reliability, technical excellence, and clear communication to ensure complete client confidence.
Services
Air Conditioning Installation
Heating Repair
Ductless Mini-Splits
Commercial HVAC Systems
System Maintenance
Thermostat Services
Indoor Air Quality
Emergency Repairs
Financing Options
Annual Service Contracts
Highlights and features
- We offer 20+ years of HVAC experience with certified technicians.
- Our family-owned business prioritizes personalized customer care.
- Recognized with 8 consecutive Leading Pro awards for excellence.
- We provide annual service contracts for long-term system efficiency.
- Serving 12+ communities across San Bernardino and Riverside Counties.
Associations and certifications
- Leading Pro
- Housecall Superpro
- Neighborhood Favorite
- Expertise.com
What people say
Leading Pro award
Housecall Superpro
Neighborhood Favorite
Expertise.com top service
50-point inspection process
Services
Air Conditioning Installation
We specialize in installing high-efficiency air conditioning systems tailored to residential and commercial spaces. Our technicians recommend ENERGY STAR-certified units from Bryant and AC Pro, ensuring optimal cooling performance and energy savings. With proper sizing and installation techniques, we maximize system longevity while minimizing operational costs for clients across San Bernardino County.
Heating Repair
Our emergency heating repair services address urgent system failures during cold seasons. Certified technicians diagnose and fix gas furnaces, heat pumps, and boilers using factory-approved parts. We prioritize rapid response times and transparent pricing to restore indoor comfort while maintaining safety standards for residential and business clients.
Commercial HVAC Systems
We design and maintain HVAC solutions for commercial properties including offices, retail spaces, and industrial facilities. Our services include rooftop unit installation, VRF system maintenance, and customized service contracts. With expertise in large-scale climate control, we ensure energy efficiency and compliance with industry regulations for businesses in Riverside County.
System Maintenance
Our bi-annual maintenance programs include comprehensive inspections, component lubrication, and efficiency testing for heating and cooling systems. By identifying potential issues early, we prevent costly breakdowns and extend equipment lifespan. Clients receive priority service and discounted repairs through our flexible maintenance plans.
Ductless Mini-Splits
We install and service ductless mini-split systems for homes and businesses without existing ductwork. These energy-efficient solutions allow independent temperature control for different rooms. Our technicians handle multi-zone setups and provide regular maintenance to ensure consistent performance and air quality in Fontana and surrounding areas.
Questions
What HVAC services do you offer?
We provide air conditioning installation, heating repair, ductless mini-splits, commercial HVAC systems, and preventative maintenance programs.
Do you offer emergency HVAC services?
Yes, we provide 24/7 emergency repair services for urgent heating and cooling system failures.
Are financing options available?
Yes, we offer flexible HVAC financing options with a simple application process for qualifying clients.
What areas do you serve?
We serve Fontana, Rancho Cucamonga, Riverside, San Bernardino, and 8+ surrounding communities in Southern California.
Do you provide free estimates?
Yes, we offer free, no-obligation HVAC service estimates for all installation and repair projects.
What maintenance plans are available?
We offer bi-annual maintenance plans with priority service, discounted repairs, and peace-of-mind coverage for heating and cooling systems.
Videos