5 out of 5 stars
"Got bids from three companies for a full system swap. DC was the only one who did a real Manual J load calc and the only one with all-in pricing. Beat the others by $1,800 on a Trane XV20i."
Ana G.
Palmdale, CA 93551

Antelope Valley · Los Angeles County
Need to repair an HVAC system in Palmdale, CA? DC Air and Heating handles heating and cooling faults on one call — condensers, air handlers, furnaces, heat pumps, package units, thermostats, and the ductwork that ties them together. We dispatch from 5345 West Avenue M8, Lancaster, CA 93536, about 8–16 miles from Palmdale, and same-day service is standard for calls placed before 4 PM.
Because an HVAC system fails as a system, we diagnose it as one. That means refrigerant pressures and superheat, compressor and blower amp draw, capacitor and contactor testing, control board and thermostat signal verification, combustion analysis on gas heat, defrost and reversing valve testing on heat pumps, and static pressure across the air handler to catch duct restrictions that masquerade as equipment failure. You see the readings and the flat-rate price before we begin.
The Palmdale repair mix reflects hot dry summers, windy winters, and a 40°F day-to-night swing. In Rancho Vista, Anaverde, and the surrounding Antelope Valley, our most frequent findings are two-story homes that cool unevenly, undersized returns on 1990s builds, and refrigerant leaks at flare fittings. Working 93550, 93551, 93552, 93591 every week means we recognize the neighborhood-specific failures — the tract that shipped with undersized returns, the street where condensers sit in full west sun — instead of starting from zero.
HVAC repairs in Palmdale, CA run $185–$895 flat-rate for common faults and $1,200–$2,950 for major components like compressors, evaporator coils, heat exchangers, and blower assemblies. The $89 diagnostic is credited when you approve the work. Anything over roughly a third of replacement cost gets quoted both ways — repair and replace — so the decision is yours with real numbers on the page.
Palmdale sits roughly 300 feet higher than Lancaster, and that shows up in winter: heating runtime here is measurably longer, which is why furnace-side failures make up more of our Palmdale calls than our Lancaster ones. The west-side neighborhoods off Rancho Vista and Anaverde are heavy on two-story 1990s and 2000s tract homes with a single zone serving both floors — the upstairs runs 6–8 degrees warmer in August unless the return path is corrected. Permits go through the City of Palmdale, and replacements trigger Title 24 duct-leakage testing. East Palmdale addresses off Palmdale Boulevard add roughly ten minutes to our drive.
We are a locally owned Los Angeles County HVAC contractor headquartered at 5345 West Avenue M8 in Lancaster — about 8–16 miles from Palmdale, CA, or 20–40 minutes in normal traffic. That proximity is why same-day service is realistic here rather than aspirational. Every technician lives in the Antelope Valley, every price is flat-rate and shown in writing before work starts, and every repair carries a one-year labor warranty. We hold California C-20 license CSLB #1158770, carry $2M liability coverage, and maintain a 4.9-star Google rating across 127+ verified reviews. Whatever it takes.
DC Air and Heating covers Palmdale, CA from our Lancaster shop at 5345 West Avenue M8 — about 8–16 miles away, or 20–40 minutes in normal traffic. We handle HVAC Palmdale CA repair, maintenance and replacement seven days a week, 7 AM to 8 PM, under California C-20 license CSLB #1158770. Diagnostics are $89 and waived with an approved repair, and most repairs run Most HVAC repairs $185–$895 flat-rate; $89 diagnostic waived on approval. Call (661) 310-3340.
No. Flat-rate pricing in Palmdale is the same seven days a week, including evenings and holidays. There is no trip charge inside our service area. See HVAC System Maintenance in Palmdale, CA.
Yes. We repair Carrier, Trane, Lennox, Goodman, Rheem, Bryant, Daikin, Mitsubishi, York, Amana, American Standard, Heil, Ruud, Coleman, and Payne equipment throughout Palmdale, regardless of who installed it. See HVAC System Maintenance in Palmdale, CA.
Our trucks dispatch from 5345 West Avenue M8, Lancaster, CA 93536, roughly 8–16 miles from Palmdale, CA — typically 20–40 minutes door to door. Calls placed before 4 PM are normally handled the same day, seven days a week, and dispatch texts you a live tracking link with your technician's name and ETA.
Yes. DC Air and Heating LLC holds California C-20 HVAC contractor license CSLB #1158770, carries $2M general liability, full workers' compensation, and a $15,000 contractor's bond. We pull permits with the Los Angeles County building department and complete Title 24 / HERS verification where the work requires it.
HVAC repairs in Palmdale, CA run $185–$895 flat-rate for common faults and $1,200–$2,950 for major components like compressors, evaporator coils, heat exchangers, and blower assemblies. The $89 diagnostic is credited when you approve the work. Pricing is flat-rate and identical for every Palmdale address — Most HVAC repairs $185–$895 flat-rate; $89 diagnostic waived on approval. You see the number in writing before any work begins, and there is no trip charge inside 93550, 93551, 93552, 93591. See AC Installation in Palmdale, CA.
Yes. Approved Palmdale homeowners can use Synchrony plans through DC Air and Heating: 0% for 24 months, 5.99% for 58 months, or 7.99% for 115 months. Applications run soft-pull first, take about two minutes, and can be completed at your kitchen table before the technician leaves. See AC Installation in Palmdale, CA.
We cover all of Palmdale, CA including Rancho Vista, Anaverde, City Ranch, Palmdale Town Center, Antelope Valley Auto Mall, serving ZIP codes 93550, 93551, 93552, 93591 plus the surrounding Antelope Valley. Our shop at 5345 West Avenue M8, Lancaster, CA 93536 is roughly 8–16 miles away, about 20–40 minutes in normal traffic, so Palmdale is a daily route for our trucks rather than an occasional trip.
Every repair carries a one-year labor warranty, and installed equipment carries the manufacturer's parts coverage — typically ten years when we register it for you, which we always do. Extended labor coverage is available on installations. Warranty work in Palmdale is scheduled at the same priority as paid service calls.
Verified jobs in Palmdale, CA · ZIP 93550, 93551, 93552
5 out of 5 stars
"Got bids from three companies for a full system swap. DC was the only one who did a real Manual J load calc and the only one with all-in pricing. Beat the others by $1,800 on a Trane XV20i."
Ana G.
Palmdale, CA 93551
5 out of 5 stars
"Comfort Club member two years running. Two tune-ups a year, no diagnostic fees, priority scheduling. Caught a bad capacitor before it stranded me in a 107° August."
Jeff R.
Quartz Hill, CA 93536
5 out of 5 stars
"Out east the wind kicks dust into everything. DC cleaned and resealed our condenser, swapped the contactor, and gave me a $0 service-fee Comfort Club membership on the spot. Honest crew."
Brian K.
Littlerock, CA 93543
The work Palmdale homeowners most often book alongside this service — matched to local conditions (hot dry summers, windy winters, and a 40°F day-to-night swing) and ZIPs 93550, 93551, 93552, 93591.
$19/mo Comfort Club covers both seasonal visits; $129 per single visit
View hvac system maintenance$129 single-system tune-up; $19/mo Club Membership covers two visits a year
View a/c system maintenanceInstalled systems roughly $11,600–$29,400 depending on tonnage and tier
View install acMost repairs $185–$895 flat-rate; $89 diagnostic waived on approval
View a/c system repairWhole-home duct and vent cleaning typically $495–$1,250
View hvac duct & vent cleaningFull duct system replacement typically $3,900–$11,800
View hvac duct & vent installationDispatching from 5345 West Avenue M8 in Lancaster — 8–16 miles away, about 20–40 minutes door to door. Flat-rate pricing in writing before work starts. CSLB #1158770.
Palmdale, CA and the surrounding Antelope Valley — ZIPs 93550, 93551, 93552, 93591. Neighborhoods covered daily: Rancho Vista, Anaverde, City Ranch.
Monday–Sunday, 7:00 AM – 8:00 PM. Same-day appointments in Palmdale when you call before 4:00 PM. After-hours emergency dispatch available.