R D Smith Heating and Air Conditioning HVAC in Azusa, CA
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San Gabriel Valley's best value in heating, air conditioning, and plumbing since 1985.
About R D Smith Heating and Air Conditioning
R.D. Smith Heating & Air Conditioning is a locally owned and operated, full-service HVAC and plumbing company serving the San Gabriel Valley since 1985. The company specializes in diagnosing, repairing, selling, and installing furnaces, air conditioners, ductwork, heat pumps, and mini-splits, as well as comprehensive plumbing services including repiping, toilet and faucet installation/repair, drain cleaning, gas line service, and water heater installation and repair. As a Carrier Factory Authorized Dealer, they exclusively sell and install Carrier systems backed by a 100% customer satisfaction guarantee and 10-year manufacturer warranty. Their highly trained, NATE-certified technicians prioritize honest business practices, fast and reliable service, and cost-effective solutions for both residential and commercial customers throughout the region.
Services offered
- HVAC
- Air Filter Replacement
- Thermostat Replacement
- AC Window Unit Installation
- Ceiling Fan Repair
- Bathroom Fan Installation
- Vent Cleaning
- Attic Fan Installation
- Range Hood Vent Installation
- Dryer Vent Repair
- Return Air Vent Installation
- Floor Register Replacement
- Vent Cover Installation
- Portable AC Installation
- Humidifier Installation
- Dehumidifier Installation
- Air Purifier Installation
- HVAC Register Installation
- Bathroom Exhaust Fan
- Kitchen Exhaust Fan
- Laundry Room Vent
What customers say
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Service Areas
- Azusa, CA 91702
- Mt Baldy, CA 91759
- Valyermo, CA 93563
- La Verne, CA 91750
- Glendora, CA 91741
- Glendora, CA 91740
- Wrightwood, CA 92397
- Claremont, CA 91711
- Phelan, CA 92329
- San Dimas, CA 91773
- Upland, CA 91784
- Pasadena, CA 91185
- Duarte, CA 91008
- Duarte, CA 91010
- Duarte, CA 91009
- Monrovia, CA 91016
- Covina, CA 91722
- Pomona, CA 91767
- Rancho Cucamonga, CA 91701
- Pearblossom, CA 93553
- Covina, CA 91723
- Monrovia, CA 91017
- Llano, CA 93544
- Covina, CA 91724
- Upland, CA 91786
- Lytle Creek, CA 92358
- Pomona, CA 91768
- Rancho Cucamonga, CA 91737
- Pomona, CA 91769
- Montclair, CA 91763
- Arcadia, CA 91066
- Baldwin Park, CA 91706
- Upland, CA 91785
- West Covina, CA 91791
- Sierra Madre, CA 91024
- Arcadia, CA 91006
- Sierra Madre, CA 91025
- Pinon Hills, CA 92372
- West Covina, CA 91793
- Mount Wilson, CA 91023
- West Covina, CA 91790
- Littlerock, CA 93543
- Pomona, CA 91766
- Ontario, CA 91764
- Pasadena, CA 91107
- Arcadia, CA 91007
- Arcadia, CA 91077
- Ontario, CA 91762
- Rancho Cucamonga, CA 91730
- El Monte, CA 91732
- Pasadena, CA 91121
- West Covina, CA 91792
- Walnut, CA 91789
- Temple City, CA 91780
- Walnut, CA 91788
- Rancho Cucamonga, CA 91729
- El Monte, CA 91731
- Pasadena, CA 91117
- Rancho Cucamonga, CA 91739
- El Monte, CA 91735
- La Puente, CA 91749
- La Puente, CA 91744
- La Puente, CA 91746
- Ontario, CA 91758
- El Monte, CA 91734
- Altadena, CA 91001
- La Puente, CA 91747
- Guasti, CA 91743
- Pasadena, CA 91199
- San Gabriel, CA 91775
- San Marino, CA 91118
- Diamond Bar, CA 91765
- Pasadena, CA 91104
- Altadena, CA 91003
- Chino, CA 91710
- City Of Industry, CA 91714
- Pasadena, CA 91114
- Phelan, CA 92371
- Pasadena, CA 91125
- San Marino, CA 91108
- Pasadena, CA 91126
- City Of Industry, CA 91715
- San Gabriel, CA 91778
- Pasadena, CA 91116
- Pasadena, CA 91106
- Pasadena, CA 91101
- South El Monte, CA 91733
- San Gabriel, CA 91776
- City Of Industry, CA 91716
- Hacienda Heights, CA 91745
- Pasadena, CA 91188
- Pasadena, CA 91102
- Pasadena, CA 91182
- Pasadena, CA 91110
- Ontario, CA 91761
- Rosemead, CA 91772
- Rosemead, CA 91771
- Rosemead, CA 91770
- Rowland Heights, CA 91748
- Pasadena, CA 91109