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

Santa Clarita Valley · Los Angeles County
Installing a new AC in Valencia, CA is a design job before it is a labor job. DC Air and Heating installs central air conditioners, heat pumps, and complete AC-and-furnace systems across Valencia, Los Angeles County — sized by Manual J load calculation, permitted with the county, HERS-tested where required, and commissioned with documented readings. Our crews reach most Valencia addresses in about 40–55 minutes.
A full AC installation includes equipment selection matched by AHRI, removal and haul-away of the old system, a new pad and condenser set with proper clearances, a new evaporator coil or air handler, line set replaced or flushed and pressure tested, a new filter drier, plenum and duct transitions sealed with mastic, electrical disconnect and whip brought to code, a new thermostat, nitrogen purge and deep vacuum to 500 microns, and full charge verification by weight and subcooling.
Equipment that survives Valencia has to handle warm inland summers with planned-community two-story floor plans. Around Valencia Town Center and Westridge we plan installations around upstairs rooms running 6–8°F warmer and zone dampers failing closed, which changes condenser placement, coil-guard choice, and line-set routing. For homes in 91354, 91355, 91381 we typically recommend a two-stage or variable-speed condenser so the system runs long, low-speed cycles instead of hammering on and off through a 105°F afternoon.
Installed AC pricing in Valencia, CA generally lands between $11,600 and $29,400 for a complete system, driven by tonnage, efficiency tier, and any electrical or duct work. AC-and-furnace bundles for a 5-ton home run $14,490–$18,490 good, $16,490–$21,490 better, and $18,990–$24,990 best, with each step down in tonnage reducing the range. Synchrony 0% APR for 24 months is available, and our Instant Quote tool prices your exact options in about a minute.
Valencia is master-planned, which makes the HVAC picture unusually predictable: large runs of near-identical tract homes built from the 1970s through the 2000s, nearly all with attic-mounted air handlers, and many with HOA rules about condenser placement and screening that have to be respected on a changeout. Because the homes are so consistent, we know before we arrive roughly what equipment and duct layout to expect. Cooling dominates the load. Permits go through the City of Santa Clarita and replacements require HERS testing. Valencia is a 40–55 minute run from Lancaster over the 14.
We are a locally owned Los Angeles County HVAC contractor headquartered at 5345 West Avenue M8 in Lancaster — about 34–43 miles from Valencia, CA, or 40–55 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.
That comes from a Manual J calculation, not square footage alone. Insulation, window orientation, ceiling height, duct condition, and Valencia's design temperature all move the number. Oversizing is the most common mistake we correct in the Santa Clarita Valley — it short-cycles and never dehumidifies. See A/C System Maintenance in Valencia, CA.
Most Valencia changeouts finish in one day. Add a half to a full day for duct modifications, electrical upgrades, or converting to a heat pump. Permit inspection is scheduled after completion and we handle the coordination. See A/C System Maintenance in Valencia, CA.
Our trucks dispatch from 5345 West Avenue M8, Lancaster, CA 93536, roughly 34–43 miles from Valencia, CA — typically 40–55 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. See A/C System Repair in Valencia, CA.
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. See A/C System Maintenance in Valencia, CA.
Installed AC pricing in Valencia, CA generally lands between $11,600 and $29,400 for a complete system, driven by tonnage, efficiency tier, and any electrical or duct work. AC-and-furnace bundles for a 5-ton home run $14,490–$18,490 good, $16,490–$21,490 better, and $18,990–$24,990 best, with each step down in tonnage reducing the range. Pricing is flat-rate and identical for every Valencia address — Installed systems roughly $11,600–$29,400 depending on tonnage and tier. You see the number in writing before any work begins, and there is no trip charge inside 91354, 91355, 91381. See A/C System Repair in Valencia, CA.
Yes. Approved Valencia 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 A/C System Repair in Valencia, CA.
We cover all of Valencia, CA including Valencia Town Center, Westridge, Bridgeport, Tesoro del Valle, serving ZIP codes 91354, 91355, 91381 plus the surrounding Santa Clarita Valley. Our shop at 5345 West Avenue M8, Lancaster, CA 93536 is roughly 34–43 miles away, about 40–55 minutes in normal traffic, so Valencia 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 Valencia is scheduled at the same priority as paid service calls. See A/C System Maintenance in Valencia, CA.
Verified jobs in Valencia, CA · ZIP 91354, 91355, 91381
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
5 out of 5 stars
"Up by Castaic Lake, summer hits hard. DC came out same day, swapped a contactor and capacitor, and we were back to 72° before dinner. Honest pricing, no upsell pressure."
Carlos N.
Castaic, CA 91384
5 out of 5 stars
"Two-story house in Stevenson Ranch, upstairs always 8° hotter. They installed zoning + a new return run and now both floors hold within 1°. Best HVAC decision we've made."
Sara L.
Stevenson Ranch, CA 91381
The work Valencia homeowners most often book alongside this service — matched to local conditions (warm inland summers with planned-community two-story floor plans) and ZIPs 91354, 91355, 91381.
$129 single-system tune-up; $19/mo Club Membership covers two visits a year
View a/c system maintenanceMost repairs $185–$895 flat-rate; $89 diagnostic waived on approval
View a/c system repairMost HVAC repairs $185–$895 flat-rate; $89 diagnostic waived on approval
View repair hvacMost heating repairs $185–$795 flat-rate; $89 diagnostic waived on approval
View heating system repairDispatching from 5345 West Avenue M8 in Lancaster — 34–43 miles away, about 40–55 minutes door to door. Flat-rate pricing in writing before work starts. CSLB #1158770.
Valencia, CA and the surrounding Santa Clarita Valley — ZIPs 91354, 91355, 91381. Neighborhoods covered daily: Valencia Town Center, Westridge, Bridgeport.
Monday–Sunday, 7:00 AM – 8:00 PM. Same-day appointments in Valencia when you call before 4:00 PM. After-hours emergency dispatch available.