D & M HVAC

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About D & M HVAC
D & M HVAC operates as a licensed and insured air conditioning contractor serving San Gabriel, California. The business maintains a 4.9-star rating compiled from 35 customer reviews, reflecting consistent service quality acknowledged by local homeowners. With over 15 years of experience delivering heating and cooling solutions throughout the San Gabriel Valley, the company provides professional HVAC services from a centrally located service base. Operating hours extend from 8 AM to 8 PM seven days a week, accommodating residential customers who need flexible scheduling for system maintenance and repairs.
What distinguishes D & M HVAC from regional competitors is the commitment to round-the-clock emergency availability. The company maintains standby technicians capable of responding nights, weekends, and holidays when heating or cooling systems fail unexpectedly. Website documentation confirms the use of state-of-the-art equipment and techniques, paired with transparent pricing structures that eliminate hidden fees from the service experience. Each installation and repair receives a satisfaction guarantee, with follow-up contact ensuring system performance meets customer expectations after work concludes.
Customer feedback highlights specific service scenarios illustrating technician capabilities. Reviewer tienne Bernier described a repair team that arrived promptly, assessed the system issue thoroughly, and completed repairs while maintaining a clean work area. Jordan Butler documented a complete installation process where technicians ensured proper system operation and homeowner understanding of equipment functionality. Hope Ramirez noted courteous and knowledgeable technicians who efficiently repaired an AC system and left the workspace spotless. These individual accounts demonstrate the practical execution behind the company's service commitments.
What Customers Say
All eight visible reviews award five stars, with customers consistently praising on-time arrival, efficient repairs, and thorough cleanup after service calls. Reviewers specifically mention diagnostic accuracy and technician professionalism across cooling repairs, ductwork clearing, and new system installations.
Working Hours
| Sunday | 8 AM–8 PM |
| Monday | 8 AM–8 PM |
| Tuesday | 8 AM–8 PM |
| Wednesday | 8 AM–8 PM |
| Thursday | 8 AM–8 PM |
| Friday | 8 AM–8 PM |
| SaturdayToday | 8 AM–8 PM |
Services
AC Repair and Installation
Air conditioning repair services covering diagnostics, component replacement, and new system installation for residential properties.
Heating System Services
Heating repair, maintenance, and installation services ensuring warmth during cooler months.
Preventive HVAC Maintenance
Regular maintenance visits designed to prevent system breakdowns and extend equipment lifespan.
24/7 Emergency Repairs
Round-the-clock emergency response for unexpected HVAC failures, available nights, weekends, and holidays.