Honest Quotes And Sturdy Repairs
AC Repair Services Serving San Marino, CA and the surrounding areas as of August 2026 - start this month right with 10% off, new customers only! Trusted, professional, and reliable. Call (626) 244-2014 for a free, no-obligation estimate.
At D & M HVAC, we pride ourselves on delivering exceptional heating and cooling services to the San Marino community. With over 15 years of experience and a commitment to customer satisfaction, we're your trusted partner for all HVAC needs.
Experience the D & M HVAC difference today!
Schedule Service NowOur team of certified technicians brings expertise and dedication to every job, ensuring your HVAC systems operate at peak performance year-round. We take pride in our work and stand behind every installation, repair, and maintenance service we provide.
From routine maintenance to emergency repairs, our full-service HVAC company has everything you need to ensure your comfort in every season.
We understand that HVAC emergencies don't follow a schedule. That's why we offer round-the-clock emergency services to ensure your comfort and safety at any time. Our technicians are on standby nights, weekends, and holidays to respond when you need us most.
Our team consists of highly trained and certified HVAC professionals who stay current with the latest industry standards and technologies. Each technician undergoes rigorous training and continuous education to provide you with expert service on all makes and models.
We take pride in delivering top-quality work on every job, using premium materials and following best practices to ensure long-lasting results. Our attention to detail and commitment to excellence ensures that every system we install or repair performs optimally for years to come.
Your satisfaction is our priority. We go above and beyond to ensure you're completely happy with our services and the results we deliver. That's why we offer satisfaction guarantees on all our work and follow up after service to ensure everything is working perfectly.
We start every visit by mapping the system, then explain exactly what we found before touching anything. Familiar streets mean accurate arrival times, and we would rather be early than vague. Stucco tract houses and mid-century ranches each need a different approach, and we adjust on site. Older bungalows along Mission District streets often hide original ductwork nobody has opened in decades. We work daily between Las Tunas Drive, Valley Boulevard, and the quiet streets north of Mission. Homes here run their cooling equipment nine months a year, so buildup arrives faster than owners expect. Newer builds near San Marino, CA still collect construction debris that throttles airflow from day one. Apartment and condo work near the 10 and 605 corridors demands quiet, tidy, neighbor-friendly crews. A properly serviced system runs quieter, cools evenly, and stops pushing grit into living spaces.
Shortcuts show up six months later, so we simply do not take them on any job. We stand behind the work, and if something shifts afterward we come back and correct it. Every technician at D & M HVAC is certified, background-checked, and trained on all major brands. We treat occupied homes as homes, not job sites, and leave them cleaner than we found them. Careful air handler cleaning is the reason most of our work now arrives by word of mouth.
New customers take 10% off their first booking, and we apply it without being asked twice. Maintenance visits cost far less than the emergency repairs they reliably prevent. You approve the scope and the number before a technician unpacks a single tool. Call (626) 244-2014 and we will price the job over the phone whenever the details allow. There are no trip charges, no weekend surcharges, and no surprises added at the end. We accept cash, check, and all major cards, whichever is simplest for your household.
We answer 24 Hours a Day, 7 Days a Week, so a midnight breakdown never has to wait until morning. The crew tests airflow at the registers afterward and confirms the numbers moved in the right direction. Technicians arrive with drop cloths, seal the work zone, and protect flooring before opening a single register. Booking air filter replacement takes one phone call and a two-minute conversation about your setup. We photograph the interior before and after, then walk you through both sets of images.
Local air vent cleaning means we know these neighborhoods, not just an address on a map. Being based at 1961 Del Mar Ave keeps our response window short for the whole valley. Familiar streets mean accurate arrival times, and we would rather be early than vague. Two-story homes in the foothill cities need longer runs and a different vacuum strategy entirely. Crews reach Alhambra, Rosemead, and Temple City in minutes rather than routing across the county. We work daily between Las Tunas Drive, Valley Boulevard, and the quiet streets north of Mission.
Air Duct Replacement, Duct Sealing, Air Duct Repair, Heating Duct Cleaning, Air Duct Cleaning, AC Duct Cleaning, Evaporator Coil Cleaning, HVAC Duct Cleaning, Condenser Coil Cleaning, Air Filter Replacement, HVAC System Cleaning, Dryer Vent Cleaning, Air Duct Installation, Coil Cleaning, Blower Motor Cleaning, Indoor Air Quality Service, Emergency Duct Cleaning, Furnace Tune Up, Furnace Duct Cleaning, Air Handler Cleaning, Commercial Air Duct Cleaning, Air Duct Sanitizing, Air Vent Cleaning and More.
91108, 91118, 91801, 91755, 91770, 91780, 91030, 91006, 91007, 91101, 91104, 91107 and everywhere in between.
Huntington Library Area, Lacy Park Area, Mission Street Border-SM, Huntington Drive Corridor-SM, San Marino Village, Old Mill Area-SM, Sierra Madre Boulevard Area-SM, Virginia Road Area, Chelsea Road Area, Oak Grove Area-SM, Los Robles Area-SM, Carlton Area and others too.
Call (626) 244-2014 today for a free, no-obligation quote in San Marino, CA. Open 24 Hours a Day, 7 Days a Week.
Call NowLearn more about our specialized HVAC services designed to keep your home or business comfortable year-round.
Keep your home or business cool and comfortable during hot seasons with our comprehensive air conditioning services. Our expert technicians ensure efficient cooling, reduced energy costs, and extended system life.
Ensure your property stays warm during colder months with our complete heating system services. We work with all types of furnaces, heat pumps, and boilers to provide reliable warmth and efficiency.
Breathe cleaner, healthier air in your home or business. Our indoor air quality services address allergens, pollutants, humidity issues, and more to create a healthier indoor environment.
Specialized HVAC solutions for businesses of all sizes. We understand that commercial spaces have unique requirements, and our team is equipped to handle even the most complex commercial HVAC systems.
We're here to help with all your HVAC needs. Contact us today for reliable service and expert solutions tailored to your comfort requirements.
1961 Del Mar Ave
San Gabriel, CA 91776
United States
Open 24 Hours
7 Days a Week
Including Holidays
For fastest service, please call us directly.
We prioritize emergency calls.
Serving the Greater San Gabriel Valley and surrounding areas from our central location.
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