Careful Crews For Homes And Rentals
AC Repair Services Serving Sierra Madre, CA and the surrounding areas as of August 2026 - start this month right with 10% off, new customers only! Local, experienced, and detail-focused. 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 Sierra Madre 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.
A properly serviced system runs quieter, cools evenly, and stops pushing grit into living spaces. Careful ac repair is the reason most of our work now arrives by word of mouth. We have serviced restaurants, offices, and medical suites all across the San Gabriel Valley. Shortcuts show up six months later, so we simply do not take them on any job. We treat occupied homes as homes, not job sites, and leave them cleaner than we found them. Local ac repair means we know these neighborhoods, not just an address on a map. 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. Follow-up calls confirm the system is still performing the way it did the day we left.
We stand behind the work, and if something shifts afterward we come back and correct it. Customers across Sierra Madre, CA keep our number because the results hold up over time. We treat occupied homes as homes, not job sites, and leave them cleaner than we found them. Doing it right the first time costs less for everyone, and that has been our standard for years. Detailed notes stay on file, so the next visit starts with real history instead of guesswork. Careful heating duct cleaning is the reason most of our work now arrives by word of mouth.
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. Nothing gets replaced unless it truly needs replacing, and we say so plainly when it does not. Older bungalows along Mission District streets often hide original ductwork nobody has opened in decades. A properly serviced system runs quieter, cools evenly, and stops pushing grit into living spaces. Foothill dust drifts down from the San Gabriel Mountains and settles quietly inside return plenums.
Local air duct repair 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. Apartment and condo work near the 10 and 605 corridors demands quiet, tidy, neighbor-friendly crews. 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.
Booking commercial air duct cleaning 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. Technicians arrive with drop cloths, seal the work zone, and protect flooring before opening a single register. Negative-pressure equipment pulls debris outward instead of pushing it deeper into the living space. Access panels are resealed properly, because a sloppy reseal undoes the entire visit within weeks. Everything gets vacuumed, wiped down, and hauled away before we call the job finished.
Heating Duct Cleaning, Coil Cleaning, Air Handler Cleaning, HVAC Duct Cleaning, Air Duct Replacement, Evaporator Coil Cleaning, Air Duct Installation, AC Duct Cleaning, Duct Sealing, Emergency Duct Cleaning, Mini Split Cleaning, Condenser Coil Cleaning, Dryer Vent Cleaning, Air Duct Cleaning, Indoor Air Quality Service, Air Duct Repair, Air Filter Replacement, Air Duct Inspection, Furnace Duct Cleaning, HVAC System Cleaning, Commercial Air Duct Cleaning, Air Vent Cleaning, Blower Motor Cleaning and many more tasks.
91024, 91025, 91801, 91755, 91770, 91780, 91108, 91030, 91006, 91007, 91101, 91104 and more areas.
Downtown Sierra Madre, Kersting Court Area, Sierra Madre Canyon, Baldwin Avenue Corridor-SMd, Bailey Canyon Area, Memorial Park Area-SMd, Michillinda Border-SMd, Sturtevant Area, Mira Monte Area, Alegria Area, Grandview Area-SMd, Auburn Area and everywhere in between.
Call (626) 244-2014 today for a free, no-obligation quote in Sierra Madre, 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.
Get Directions