Experienced HVAC Services in San Dimas, CA 91773 - John A Martin Heating & Air Conditioning Inc
271 W Allen Ave, San Dimas, CA 91773
Q&A
What should I do if my air handler fan stops working in San Dimas?
If your air handler fan has problems, it's often due to motor wear, electrical issues, or debris buildup common in our area's climate. John A Martin Heating & Air Conditioning specializes in diagnosing and repairing these issues efficiently. As a journeyman HVAC mechanic with over 40 years of experience, John ensures your system runs smoothly to keep your home comfortable year-round. We service San Dimas and the surrounding counties, offering prompt repairs to restore optimal airflow and prevent further damage.
Do you offer free estimates for HVAC or plumbing installations?
Yes, we provide free estimates for all installations and equipment replacements, including HVAC systems, water heaters, and plumbing fixtures. Established in 2008 and serving San Dimas and nearby counties, we believe in transparent pricing and clear communication. Our team will assess your needs, discuss options, and provide a detailed estimate without obligation, helping you make informed decisions for your home comfort.
Can you help with water heater repairs and installations?
Absolutely. We specialize in water heater installation, repair, and maintenance, along with services like hot water recirculation pump work. With John's background as a journeyman plumber and HVAC expert, we ensure reliable performance and longevity for your water heating systems. Serving San Dimas, CA and the broader region, we handle everything from routine repairs to full replacements, always focusing on your specific needs and budget.
Company Overview
John A Martin Heating & Air Conditioning Inc is a San Dimas-based HVAC and plumbing company with deep roots in the trade. Founded by John Martin, a second-generation professional who followed his union plumber father's path, the business combines over 40 years of hands-on experience with a commitment to honest service. John became a journeyman plumber at 19 and later mastered HVAC systems, earning a reputation for effective air-side designs that ensure year-round comfort. Much of his work comes from referrals, reflecting trust built through clear communication and never selling unnecessary services. The company serves residential clients across San Bernardino, Riverside, Orange, and Los Angeles counties, offering installations, repairs, and maintenance for heating, cooling, plumbing, and water heaters. With expertise advising brands like Payne and Comfortmaker, they provide free estimates and prioritize solutions tailored to each home's needs, from water filtration to system longevity.
What the Company Handles
- HVAC system repair
- Faucet installation
- Toilet installation
- Hot water recirculation pump repair
- Sink installation
Business Location & Hours
| Mon: | 7:30 AM - 6:45 PM |
| Tue: | 7:30 AM - 6:45 PM |
| Wed: | 7:30 AM - 6:45 PM |
| Thu: | 7:30 AM - 6:45 PM |
| Fri: | 7:30 AM - 6:45 PM |
| Sat: | 8:00 AM - 5:00 PM |
| Sun: | 9:00 AM - 5:00 PM |








