5 out of 5 stars
"Old single-stage system was costing us a fortune. DC put in a 2-stage Trane with a smart thermostat and the SCE bill dropped from $480 to $230 in July. Crew was clean and on time."
Jenny B.
Canyon Country, CA 91387

Santa Clarita Valley · Los Angeles County
Need to repair an HVAC system in Canyon Country, 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 30–38 miles from Canyon Country, 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 Canyon Country repair mix reflects canyon heat pockets that push afternoon temperatures well past the forecast. In Sand Canyon, Sierra Highway corridor, and the surrounding Santa Clarita Valley, our most frequent findings are hillside homes with long refrigerant line sets, condensers packed against side-yard walls, and undersized systems for added square footage. Working 91351, 91387 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 Canyon Country, 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.
Canyon Country is the hottest corner of Santa Clarita — the canyon traps afternoon heat, and systems here run notably longer cycles than the same equipment in Valencia. The older Sand Canyon and Soledad Canyon homes commonly have systems sized off the original 1970s footprint and never re-calculated after additions, so we see equipment that is simultaneously oversized for the original house and short for the added square footage. Attic temperatures above 140°F make duct insulation R-value a real factor in efficiency here. Permits go through the City of Santa Clarita. Our trucks come over the pass, so morning slots book first.
We are a locally owned Los Angeles County HVAC contractor headquartered at 5345 West Avenue M8 in Lancaster — about 30–38 miles from Canyon Country, CA, or 35–50 minutes in normal traffic. That proximity is why same-day service is realistic here rather than aspirational. Every technician lives in the Santa Clarita 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 Canyon Country, CA from our Lancaster shop at 5345 West Avenue M8 — about 30–38 miles away, or 35–50 minutes in normal traffic. We handle HVAC Canyon Country 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 Canyon Country 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 Canyon Country, CA.
Yes. We repair Carrier, Trane, Lennox, Goodman, Rheem, Bryant, Daikin, Mitsubishi, York, Amana, American Standard, Heil, Ruud, Coleman, and Payne equipment throughout Canyon Country, regardless of who installed it. See HVAC System Maintenance in Canyon Country, CA.
Our trucks dispatch from 5345 West Avenue M8, Lancaster, CA 93536, roughly 30–38 miles from Canyon Country, CA — typically 35–50 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 Canyon Country, 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 Canyon Country 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 91351, 91387. See AC Installation in Canyon Country, CA.
Yes. Approved Canyon Country 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 Canyon Country, CA.
We cover all of Canyon Country, CA including Sand Canyon, Sierra Highway corridor, Mint Canyon, Fair Oaks Ranch, serving ZIP codes 91351, 91387 plus the surrounding Santa Clarita Valley. Our shop at 5345 West Avenue M8, Lancaster, CA 93536 is roughly 30–38 miles away, about 35–50 minutes in normal traffic, so Canyon Country 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 Canyon Country is scheduled at the same priority as paid service calls.
Verified jobs in Canyon Country, CA · ZIP 91351, 91387
5 out of 5 stars
"Old single-stage system was costing us a fortune. DC put in a 2-stage Trane with a smart thermostat and the SCE bill dropped from $480 to $230 in July. Crew was clean and on time."
Jenny B.
Canyon Country, CA 91387
5 out of 5 stars
"HOA in Valencia is strict about equipment placement. DC handled the architectural review packet, got it approved, and had the new Carrier system in two weeks ahead of schedule."
Mike A.
Valencia, CA 91355
5 out of 5 stars
"Got three quotes for a heat pump conversion. DC was the only one who actually did a load calc instead of just sizing off square footage. The system runs quieter than the old AC ever did."
Lisa & Anthony M.
Saugus, CA 91350
The work Canyon Country homeowners most often book alongside this service — matched to local conditions (canyon heat pockets that push afternoon temperatures well past the forecast) and ZIPs 91351, 91387.
$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 repairFurnace and heat pump installs from roughly $6,900 to $29,400 installed
View heating system installation$129 heating tune-up, or included twice yearly with $19/mo Club Membership
View heating system maintenanceDispatching from 5345 West Avenue M8 in Lancaster — 30–38 miles away, about 35–50 minutes door to door. Flat-rate pricing in writing before work starts. CSLB #1158770.
Canyon Country, CA and the surrounding Santa Clarita Valley — ZIPs 91351, 91387. Neighborhoods covered daily: Sand Canyon, Sierra Highway corridor, Mint Canyon.
Monday–Sunday, 7:00 AM – 8:00 PM. Same-day appointments in Canyon Country when you call before 4:00 PM. After-hours emergency dispatch available.