Where is DC Air and Heating located?

DC Air and Heating LLC is headquartered at 5345 West Avenue M8, Quartz Hill, CA 93536. From this office we dispatch trucks across the entire Antelope Valley — Lancaster, Palmdale, Quartz Hill, Rosamond, Acton, Littlerock, Lake LA, Mojave, Edwards AFB, Tehachapi — plus Bakersfield, Santa Clarita, Valencia, and the northern San Fernando Valley.

What are DC Air and Heating's hours?

We answer phones live 7 AM to 8 PM, seven days a week — including Saturdays, Sundays, and most holidays. True overnight emergencies (8 PM–7 AM) are handled by an on-call line at the same flat rates with no after-hours surcharge.

How do I get a free HVAC quote?

Three ways: (1) call (661) 310-3340 for live dispatch, (2) get an instant online quote at dcairandheating.com/instant-quote, or (3) book a free in-home consultation at dcairandheating.com/book. Replacement quotes are 100% free and held for 30 days.

What HVAC services do you provide?

AC repair, AC installation/replacement, AC maintenance & tune-ups, furnace repair and installation, heat-pump conversions, mini-split installation, ductwork repair and replacement, smart thermostat installation, indoor air quality (UV, media filtration, duct sealing), and emergency same-day dispatch.

Are you licensed and insured?

Yes. DC Air and Heating LLC carries a California State C-20 HVAC contractor's license (CSLB #1158770), $2 million general liability insurance, full workers' compensation, and a $15,000 California contractor's bond. Certificates available on request before any work begins.

What financing do you offer?

Three standard Synchrony plans: Plan 925 — 0% APR for 24 months. Plan 970 — 5.99% APR for 58 months (most popular). Plan 942 — 7.99% APR for 115 months (lowest payment). All approve in 60 seconds with no down payment.

Do you offer same-day service?

Yes. Same-day dispatch is standard for any service call placed by 4 PM, 7 days a week. Most no-cool repairs (capacitor, contactor, fan motor, refrigerant top-off, condensate drain) are completed during the first visit.

How much does AC repair cost?

Common AC repairs run $185–$895: capacitor $189–$289, contactor $235–$345, condenser fan motor $445–$695, refrigerant recharge $295–$695, drain clear $185–$245. Larger jobs (compressor, evaporator coil) run $1,200–$2,950. Diagnostic fee is $89 and is waived if you approve the repair the same day.

HVAC Brands We Install & Service

Our technicians are factory-trained on every major residential HVAC manufacturer. Click a brand for install pricing, common issues we see in the Antelope Valley, warranty details, and honest buying advice. See our C-20 license and factory-authorization credentials or jump straight to a model-specific HVAC repair guide.

Carrier

Premium

Carrier's Infinity series is the quietest, most efficient central AC we install for Antelope Valley homes over 2,000 sq ft. Comfort series is a solid value pick for smaller homes. …

Efficiency: 14.3 – 26 SEER2

Warranty: 10-year parts (registered); optional 10-year labor

Installed: $12,200 – $21,900 (3-ton, 15.2–17 SEER2, installed)

Trane

Premium

Trane runs a close second to Carrier for reliability. Their XV20i variable-speed system is our #1 pick for high-desert homes that need to handle 110°F afternoons and cold winter ni…

Efficiency: 14.3 – 22 SEER2

Warranty: 12-year parts on compressor (registered); 10 years on other parts

Installed: $13,400 – $23,300 (3-ton, 15.2–17 SEER2, installed)

Lennox

Premium

Lennox wins when efficiency is the top priority. XC25 pairs beautifully with rooftop solar in Quartz Hill and Palmdale. We don't recommend Lennox if you're in a rental or plan to s…

Efficiency: 13.4 – 26 SEER2

Warranty: 10-year parts (registered); 5-year on some Merit models

Installed: $14,000 – $23,300 (3-ton, 15.2–17 SEER2, installed)

Goodman

Value

Goodman is the best cost-per-cooling-BTU on the market. If your budget is tight and you want a system that will still be repairable in 10 years, this is our pick. Louder than a Tra…

Efficiency: 13.4 – 19 SEER2

Warranty: 10-year parts + 10-year unit replacement (registered)

Installed: $9,500 – $14,500 (3-ton, 15.2–17 SEER2, installed)

Bosch

Premium

Bosch's IDS 2.0 heat pump is our top pick when a homeowner in Palmdale, Lancaster, or Tehachapi wants to move off gas heat. The inverter modulates smoothly — no cold blasts, no noi…

Efficiency: 18 – 20.5 SEER2

Warranty: 10-year parts on compressor and coil

Installed: $14,800 – $21,900 (3-ton IDS heat pump, installed)

Mitsubishi Electric

Premium

Mitsubishi is our default recommendation for room additions, casitas, garages, and older Palmdale/Lancaster homes without ductwork. Their multi-zone systems (2–8 heads on one conde…

Efficiency: 16 – 33.1 SEER2

Warranty: 12-year parts on compressor (Diamond dealer install)

Installed: $4,800 – $6,800 single-zone; $12,000 – $28,000 multi-zone (installed)

Daikin

Premium

Daikin Fit's slim outdoor cabinet is a lifesaver on Antelope Valley homes with tight side-yard clearances. Whole-home ducted heat pumps rival Bosch for efficiency at a slightly low…

Efficiency: 13.4 – 24.5 SEER2

Warranty: 12-year parts + unit replacement on premium series (registered)

Installed: $11,600 – $19,000 (3-ton Fit heat pump, installed)

Fujitsu

Premium

Fujitsu is neck-and-neck with Mitsubishi for ductless. We often pick Fujitsu when a homeowner needs a larger outdoor condenser footprint (5-ton multi-zone) or wants a slim-duct con…

Efficiency: 18 – 33 SEER2

Warranty: 10-year parts, 10-year compressor

Installed: $4,600 – $6,600 single-zone; $11,500 – $26,000 multi-zone (installed)

HVAC Brands We Install & Service

Carrier

Trane

Lennox

Goodman

Bosch

Mitsubishi Electric

Daikin

Fujitsu

Beyond the brand catalog

Model-specific repair guides

Trust & credentials

Compare & decide

Core HVAC services

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