AC Installation & Replacement in Palos Verdes, CA
Most replacement air conditioners are sized by reading the label on the old one. That is quick, and it is why so many houses end up with equipment that is too big: it cools the air fast, shuts off before it has removed any humidity, and short-cycles its way through a shortened service life. A correctly sized system runs longer at lower output, which is both more comfortable and cheaper to run.
What to Know About AC Installation & Replacement in Palos Verdes
A replacement is also the one moment when the duct system can be fixed properly. New equipment connected to leaking, undersized or crushed ducts delivers a fraction of what it is rated for, and the efficiency number on the box becomes decoration. We assess the ducts as part of the quote, and we tell you if the honest answer is that the ducts need more work than the equipment.
Installation is always quoted in writing after a load calculation and a duct assessment, because the price depends on the equipment, the condition of the ducts, the electrical supply and the access. The quote separates equipment, labour, duct work, permit and HERS verification as individual lines, so you can see what you are paying for and compare it properly against another bid.
We provide ac installation & replacement across the Palos Verdes Peninsula and the South Bay cities around it, working out of Rancho Palos Verdes, and each city page below explains what is typical for that area.
What a Proper Installation Includes
It starts with a load calculation based on the house: floor area, orientation, glazing, insulation, ceiling heights and infiltration. On this side of the county, orientation matters more than almost anywhere — a west-facing wall of glass looking at the water carries a very different afternoon load from a shaded north elevation, and a single number per square foot gets both of them wrong.
Then the duct system: static pressure, return capacity, trunk and branch sizing, and the condition of what is already there. Undersized return air is the most common defect we find, and it quietly caps the performance of whatever equipment is attached to it. From there we specify the equipment — efficiency level, stage or variable capacity, and matched indoor coil — and set out exactly what the installation includes: new line set or flush and pressure test, new pad or brackets, condensate management with a safety switch, electrical disconnect, filter base and a thermostat that matches the equipment's staging.
Finally the paperwork, which is not optional in California: a city permit, and HERS verification by a third-party rater of duct leakage and refrigerant charge on most changeouts. We handle the permit and schedule the rater, and you receive the signed certificate at the end.
Efficiency Ratings, Permits and Refrigerants
Since the 2023 test-procedure change, cooling efficiency is rated in SEER2 and heat-pump heating in HSPF2, and the minimum for a split system air conditioner under 45,000 BTU in the Southwest region, which includes California, is 14.3 SEER2. New residential equipment now ships with the low-GWP A2L refrigerants — R-454B or R-32 — that replaced R-410A under the AIM Act phase-down, which affects line-set handling and leak detection rather than day-to-day operation. Rebates and utility incentives change from year to year, so rather than quote a figure we will point you at the programs that are actually open when you buy.
Repair, Replace, or Fix the Ducts First
If the equipment is under about eight years old and the fault is a part, repair it. If it is over twelve, uses an obsolete refrigerant, or needs a compressor or coil, replacement is usually the better value. And if the complaint is that one part of the house never gets comfortable, there is a real chance new equipment will not fix it at all — that is a duct and airflow problem, and spending the budget on ductwork and return air will do more than spending it on a bigger condenser.
Heating and Cooling Realities in Palos Verdes
The climate here is unusually kind to equipment and unusually unkind to diagnosis. Cooling season is short and concentrated, so a weak capacitor or a dust-packed coil causes no complaint for months and then produces a no-cool call on the first genuinely hot afternoon, along with everyone else's. Heating season is long and mild, so a furnace short-cycles across half the year and wears out the components that work on every start while nobody notices. Both patterns argue for maintenance in the shoulder seasons rather than service calls in the peak.
Location changes the load dramatically over very short distances. A house on the seaward slopes of the Palos Verdes Peninsula may be cooled by the breeze on the ocean side and baking on the street side, which no single-zone system handles gracefully. A few miles east, in the South Bay tracts, the marine layer stops helping by midday and systems run at capacity for weeks. Salt air also shortens the life of condenser coils and cabinets near the water, which is a maintenance item rather than a design flaw.
The work itself is licensed, permitted work in California. Changeouts need a city permit and, in most cases, third-party HERS verification of duct leakage and refrigerant charge, and new equipment now ships with the low-GWP A2L refrigerants that replaced R-410A. We list the permit and the verification as their own lines on a quote — if a competing bid is a single number with no permit line, the two quotes are not describing the same job.
AC Installation & Replacement in Palos Verdes is quoted in writing after a site visit. Installation is always quoted in writing after a load calculation and a duct assessment, because the price depends on the equipment, the condition of the ducts, the electrical supply and the access. The quote separates equipment, labour, duct work, permit and HERS verification as individual lines, so you can see what you are paying for and compare it properly against another bid.
Signs You Need AC Installation & Replacement
How AC Installation & Replacement Works
Every ac installation & replacement job follows the same steps, and you will see photos of each stage.
- Survey and load calculationWe measure the house, note orientation, glazing and insulation and calculate the actual load rather than copying the old nameplate.
- Duct and return assessmentStatic pressure, return sizing and duct condition are checked, because they decide what the new equipment can deliver.
- Written proposal with optionsEquipment, duct work, permit and verification as separate lines, with two or three efficiency options priced side by side.
- Permit and installationThe permit is pulled, the old equipment is removed and disposed of properly, and the new system is installed, charged by weight and commissioned.
- Verification and handoverThird-party HERS testing where required, a walkthrough of the thermostat and filter, and the signed paperwork for your records.
AC Installation & Replacement Across the Peninsula & South Bay
We provide ac installation & replacement in each of these cities. Choose yours for local information.
AC Installation & Replacement Questions in Palos Verdes
How much does a new air conditioning system cost?
Do I need a permit to replace an air conditioner in California?
Should I just replace it with the same size?
How long does an installation take?
What refrigerant will a new system use?
Related Services in Palos Verdes
AC Repair
Diagnosis first, then a written repair price — airflow and electrical checked before refrigerant.
Learn more →Heat Pump Installation
One system for heating and cooling, sized and ducted for a mild coastal climate.
Learn more →Ductwork Replacement
New duct systems designed and sized — for when sealing and patching are no longer enough.
Learn more →Book AC Installation & Replacement in Palos Verdes
Call for a price range on the phone, or send a request and we will confirm a time window during business hours.