Local Team, Lightning Fast
AC Repair Services Serving Rowland Heights, 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 Rowland Heights 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.
Crews reach Alhambra, Rosemead, and Temple City in minutes rather than routing across the county. Every technician at D & M HVAC is certified, background-checked, and trained on all major brands. Follow-up calls confirm the system is still performing the way it did the day we left. Customers across Rowland Heights, CA keep our number because the results hold up over time. Homes here run their cooling equipment nine months a year, so buildup arrives faster than owners expect. Being based at 1961 Del Mar Ave keeps our response window short for the whole valley. We have serviced restaurants, offices, and medical suites all across the San Gabriel Valley. Our ac repair keeps San Gabriel Valley systems breathing clean through long, dry inland summers. Local ac repair means we know these neighborhoods, not just an address on a map.
Careful duct sealing is the reason most of our work now arrives by word of mouth. We treat occupied homes as homes, not job sites, and leave them cleaner than we found them. Detailed notes stay on file, so the next visit starts with real history instead of guesswork. Every technician at D & M HVAC is certified, background-checked, and trained on all major brands. Shortcuts show up six months later, so we simply do not take them on any job. Follow-up calls confirm the system is still performing the way it did the day we left.
Being based at 1961 Del Mar Ave keeps our response window short for the whole valley. We work daily between Las Tunas Drive, Valley Boulevard, and the quiet streets north of Mission. We have serviced restaurants, offices, and medical suites all across the San Gabriel Valley. Santa Ana winds push a remarkable amount of grit through every open window each autumn. Local evaporator coil cleaning means we know these neighborhoods, not just an address on a map.
We answer 24 Hours a Day, 7 Days a Week, so a midnight breakdown never has to wait until morning. Technicians arrive with drop cloths, seal the work zone, and protect flooring before opening a single register. We photograph the interior before and after, then walk you through both sets of images. Booking condenser coil cleaning takes one phone call and a two-minute conversation about your setup. Access panels are resealed properly, because a sloppy reseal undoes the entire visit within weeks.
Older bungalows along Mission District streets often hide original ductwork nobody has opened in decades. We start every visit by mapping the system, then explain exactly what we found before touching anything. Our air duct inspection keeps San Gabriel Valley systems breathing clean through long, dry inland summers. Homes here run their cooling equipment nine months a year, so buildup arrives faster than owners expect. Nothing gets replaced unless it truly needs replacing, and we say so plainly when it does not. Newer builds near Rowland Heights, CA still collect construction debris that throttles airflow from day one.
Air Duct Sanitizing, Indoor Air Quality Service, Emergency Duct Cleaning, Blower Motor Cleaning, HVAC System Cleaning, Evaporator Coil Cleaning, Air Vent Cleaning, Heating Duct Cleaning, HVAC Duct Cleaning, Mini Split Cleaning, Air Filter Replacement, Air Duct Repair, Commercial Air Duct Cleaning, Air Duct Cleaning, AC Duct Cleaning, Air Handler Cleaning, Air Duct Replacement, Condenser Coil Cleaning, Air Duct Installation, Furnace Tune Up and much more.
91748, 91801, 91755, 91770, 91780, 91108, 91030, 91006, 91007, 91101, 91104, 91107 and much more.
Central Rowland Heights, Colima Road Corridor-RH, Nogales Street Corridor, Fullerton Road Corridor-RH, Pathfinder Area-RH, Schabarum Park Area, Batson Area, Gale Avenue Border-RH, Shadow Oak Border-RH, Vantage Pointe Area, Powder Canyon Area, Village Center-RH and everywhere in between.
Call (626) 244-2014 today for a free, no-obligation quote in Rowland Heights, 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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