Neat Work, Fair Prices, Fast Booking
AC Repair Services Serving Glendora, CA and the surrounding areas as of August 2026 - start this month right with 10% off, new customers only! Honest, upfront pricing on every job. 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 Glendora 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. Santa Ana winds push a remarkable amount of grit through every open window each autumn. We start every visit by mapping the system, then explain exactly what we found before touching anything. Nothing gets replaced unless it truly needs replacing, and we say so plainly when it does not. Stucco tract houses and mid-century ranches each need a different approach, and we adjust on site. Detailed notes stay on file, so the next visit starts with real history instead of guesswork. Follow-up calls confirm the system is still performing the way it did the day we left. Customers across Glendora, CA keep our number because the results hold up over time. Doing it right the first time costs less for everyone, and that has been our standard for years.
Technicians arrive with drop cloths, seal the work zone, and protect flooring before opening a single register. Everything gets vacuumed, wiped down, and hauled away before we call the job finished. We photograph the interior before and after, then walk you through both sets of images. Each supply run, return, and plenum gets addressed in sequence so nothing is quietly skipped. Booking heating duct cleaning takes one phone call and a two-minute conversation about your setup.
Honest indoor air quality service pricing starts with a free estimate and no pressure whatsoever. If a system genuinely does not need the work, we tell you and charge you nothing. Written quotes list each item separately so you can see precisely where the money goes. Maintenance visits cost far less than the emergency repairs they reliably prevent. New customers take 10% off their first booking, and we apply it without being asked twice.
Our condenser coil cleaning 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. We start every visit by mapping the system, then explain exactly what we found before touching anything. Homes here run their cooling equipment nine months a year, so buildup arrives faster than owners expect. Newer builds near Glendora, CA still collect construction debris that throttles airflow from day one.
Santa Ana winds push a remarkable amount of grit through every open window each autumn. We work daily between Las Tunas Drive, Valley Boulevard, and the quiet streets north of Mission. Apartment and condo work near the 10 and 605 corridors demands quiet, tidy, neighbor-friendly crews. Local ac duct cleaning means we know these neighborhoods, not just an address on a map. We have serviced restaurants, offices, and medical suites all across the San Gabriel Valley.
Coil Cleaning, Air Vent Cleaning, Indoor Air Quality Service, HVAC Duct Cleaning, Air Duct Installation, Condenser Coil Cleaning, Furnace Duct Cleaning, Commercial Air Duct Cleaning, Heating Duct Cleaning, Emergency Duct Cleaning, Furnace Tune Up, Dryer Vent Cleaning, Air Duct Inspection, HVAC System Cleaning, Air Duct Cleaning, Air Duct Replacement, Air Handler Cleaning, Evaporator Coil Cleaning, Blower Motor Cleaning, Air Filter Replacement, Mini Split Cleaning, Duct Sealing, Air Duct Sanitizing, AC Duct Cleaning and more besides.
91740, 91741, 91801, 91755, 91770, 91780, 91108, 91030, 91006, 91007, 91101, 91104 and more on request.
Downtown Glendora, Village District-Gl, Gordon Highlands, Morgan Ranch, Foothill Corridor-Gl, Grand Avenue Corridor-Gl, Route 66 Corridor-Gl, Big Dalton Canyon Area, Sierra Madre Avenue Area-Gl, Easley Canyon Area, Finkbiner Park Area, Citrus Avenue Area-Gl and More.
Call (626) 244-2014 today for a free, no-obligation quote in Glendora, 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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