Prestige Heating & Air ConditioningPrestige Heating & Air ConditioningHVAC installation in Santa Clarita generally runs $6,000-$14,000 for a full system, and All Valley Air handles the lifting, permitting, and haul-away. Local costs shift with Valencia's newer duct runs versus older Newhall and Canyon Country homes.
| System / Scope | Typical Installed Price Range |
|---|---|
| AC condenser only (2-3 ton) | $4,500 - $8,000 |
| Furnace + evaporator coil | $5,500 - $9,500 |
| Complete AC + furnace system swap | $8,000 - $12,000 |
| High-efficiency / variable-speed system | $11,000 - $16,000 |
| Heat pump system (all-electric) | $9,000 - $15,000 |
| Full system + new ductwork | $12,000 - $18,000+ |
| Minimum service charge | $150 |
Typical HVAC installation cost ranges in Santa Clarita (2026, done-for-you)
The single largest cost variable is system size and efficiency. A 2-ton to 5-ton condenser sized correctly for the home changes both equipment and labor cost. Standard-efficiency systems (14.3 SEER2, the current California minimum) sit at the lower end of the range, while variable-speed and high-SEER2 systems add $2,000 to $4,000. Oversizing wastes money and shortens equipment life, so a manual load calculation is done before any quote.
A complete Santa Clarita installation price generally covers the condenser, air handler or furnace, evaporator coil, new refrigerant lineset connections, thermostat, city permit, and removal of the old equipment. Line-voltage electrical changes, gas line adjustments, or a new condensate drain add cost. Homes needing a disconnect or panel upgrade for an all-electric heat pump see the higher end of the range.
Duct condition is the most common reason two identical homes get different quotes. Newer builds in Valencia, Tesoro del Valle, and Plum Canyon usually keep existing ducts, holding cost lower. Older homes in Newhall, Saugus, and Canyon Country often have leaking or undersized ducts that need sealing or replacement, adding $2,000 to $6,000. Duct integrity is inspected during the free on-site visit.
A standard AC-and-furnace changeout in a single-family Santa Clarita home is typically a one-day install; systems requiring duct replacement run two days. Same-day equipment failure diagnosis is available, though full installs are scheduled after the on-site assessment and permit. The crew handles removal, setup, refrigerant charging, and start-up testing so the homeowner does none of the lifting.
Santa Clarita HVAC installations require a mechanical permit through the City of Santa Clarita or Los Angeles County, and California Title 24 requires HERS testing on many changeouts, which is built into local pricing. Summer highs in the Santa Clarita Valley regularly push past 100°F, so condensers here work harder than coastal LA and correct tonnage matters. Attic installs in Stevenson Ranch, Fair Oaks Ranch, and Sand Canyon homes face high summer attic temperatures that affect equipment placement. Foothill areas near Placerita Canyon and Sand Canyon sometimes need extra clearance and pad work on sloped lots. Older Newhall properties more often need electrical or duct upgrades than newer Valencia and Tesoro del Valle builds.
Most systems last 12-17 years locally. Santa Clarita's hot, dry summers add strain, so units past 12 years running poorly are often worth replacing rather than repairing.
Replacement is usually the better value once a system is over 12 years old or a repair exceeds about a third of replacement cost. A free on-site assessment confirms which makes sense.
California's minimum is 14.3 SEER2 for split systems in the southern region. Higher SEER2 ratings cut summer cooling costs in Santa Clarita's climate but raise install price.
Yes. A mechanical permit is required, and Title 24 HERS testing applies to many changeouts. A licensed contractor pulls the permit as part of the install.
Most repairs range from the $150 minimum charge up to around $1,200 depending on the part. Diagnosis is done on-site before any repair work begins.