A1 HVAC servicesHow much does a new AC installation cost in Los Angeles? — Pricing Guide
A new central AC installation in Los Angeles typically costs $6,000 to $15,000 installed, driven by system size, SEER2 rating, and ductwork. Comfort Restored handles the full swap-out — old unit removed, new system commissioned. LA's older homes and Title 24 permit rules affect the final number.
| System type / scope | Typical installed price range |
|---|---|
| Ductless mini-split, single zone | $4,000 – $6,500 |
| Ductless mini-split, 3–4 zones | $9,000 – $16,000 |
| Central AC, 2–3 ton (condenser + coil) | $6,000 – $10,000 |
| Central AC, 4–5 ton | $9,000 – $15,000 |
| Full system: AC + furnace/air handler | $11,000 – $20,000 |
| New or replacement ductwork add-on | $2,000 – $6,000 |
| Electrical panel upgrade (if required) | $1,500 – $4,000 |
| Minimum service charge | $150 |
Typical new AC installation price ranges in Los Angeles (2026, equipment + labor + permit)
AC installation cost in Los Angeles depends on tonnage and SEER2 rating
System size sets the biggest share of the price. A 1,500-square-foot LA home usually needs a 2.5 to 3-ton system; a 2,500-square-foot home often needs 4 to 5 tons. Higher-efficiency equipment costs more upfront: a 14.3 SEER2 unit sits at the low end of the range, while an 18+ SEER2 variable-speed system adds $2,000 to $4,000. The higher rating lowers monthly bills during long LA cooling seasons. A proper load calculation, not a guess, confirms the correct tonnage.
Central AC installation includes equipment, labor, permit, and start-up
A complete central AC installation covers the outdoor condenser, the indoor coil or air handler, new refrigerant lines, the disconnect and whip, a permit, and refrigerant charging at start-up. A straightforward like-for-like replacement takes one day. Adding or replacing ductwork, relocating the condenser, or upgrading the electrical panel adds a day and cost. A written quote should itemize each of these so no charge appears later as a surprise.
Ductless mini-split installation costs less than a full ducted system
A ductless mini-split installs without ductwork, which suits older LA homes, additions, and converted garages. A single-zone mini-split runs $4,000 to $6,500 installed. A multi-zone system covering three or four rooms runs $9,000 to $16,000. Mini-splits deliver both cooling and heating from one outdoor unit, and each indoor head runs on its own thermostat. For homes with no existing ducts, a mini-split often costs less than installing central AC and new ducts together.
AC installation quotes vary because ductwork and panel condition differ
Two identical LA homes can receive different quotes because of hidden conditions. Leaky or undersized ductwork lowers cooling performance and may need sealing or replacement for $2,000 to $6,000. An older 100-amp electrical panel may not support a new condenser, requiring a $1,500 to $4,000 upgrade. Attic access, condenser placement, and asbestos in old duct wrap also affect price. An honest on-site inspection identifies these before the work starts, not after the deposit clears.
Reddit homeowners flag mid-job upcharges — a written scope prevents them
Homeowners on r/HVAC repeatedly warn that a low bid can balloon once the crew 'discovers' problems mid-install. Paraphrased advice from that community: get the full scope in writing, including tonnage, SEER2 rating, and ductwork, before paying anything. A fixed written quote after a free on-site visit protects against surprise line items. The $150 minimum service charge and clear itemized pricing let a homeowner compare bids on equal terms.
Los Angeles specifics
Los Angeles requires a mechanical permit and Title 24 compliance for a new AC installation, and LADBS inspects the finished work. Many homes in Highland Park, Eagle Rock, and West Adams predate central air, so installers often add ductwork or recommend ductless mini-splits, which raises the total. Hillside lots in Silver Lake and Los Feliz can complicate condenser placement and crane access. Valley homes in Sherman Oaks and Woodland Hills face triple-digit summer heat, so larger tonnage and higher SEER2 systems pay off there. Coastal Mar Vista and San Pedro run cooler, letting smaller systems handle the load. Boyle Heights homes with older 100-amp panels sometimes need an electrical upgrade before a condenser can be added. Permit fees in the city typically add a few hundred dollars to the final figure.
Related questions
How long does a new AC installation take in Los Angeles?
A like-for-like central AC replacement usually takes one day. Adding ductwork, relocating the condenser, or upgrading electrical extends it to two days.
Do I need a permit to install a new AC in Los Angeles?
Yes. Los Angeles requires a mechanical permit and Title 24 compliance for a new AC install, and LADBS inspects the completed work.
What size AC unit do I need for my Los Angeles home?
A load calculation sets the size. A 1,500-square-foot home usually needs 2.5 to 3 tons; a 2,500-square-foot home often needs 4 to 5 tons.
Is a ductless mini-split cheaper than central AC in Los Angeles?
For homes without existing ducts, a mini-split often costs less than installing central AC plus new ductwork. Single-zone systems start around $4,000.
How much does AC repair cost in Los Angeles?
Most common AC repairs run a few hundred dollars, with a $150 minimum service charge. A refrigerant leak or compressor failure costs more.