Furnace & heating
AC repair
Heat pumps
Ductless mini splits
Carrier
Trane
GoodmanSeasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
Get your free estimateTrusted AC Installation for Los Angeles Homeowners
AC installation in Los Angeles typically costs between $4,130 and $8,850, depending on system size, efficiency rating, and the condition of your existing ductwork. Most full replacements in neighborhoods like Sherman Oaks, Silver Lake, and Mar Vista take between one and two days once equipment is on hand. If your system has failed during a heat wave, call us at (213) 531-5904 and a live person answers, day or night.

We’ve been installing and replacing air conditioning systems across Los Angeles since 2003, first as a small independent shop and now as a member of the Kingswell network offering our AC Installation in Los Angeles. Victor Mancini leads our team, and every installation he oversees comes with a written price before work begins and a detailed walkthrough of what we found, what we recommend, and what it costs. No surprises at the door. That’s how we’ve worked for more than two decades.
Furnace Installation
Furnace Installation is the process of removing an old heating unit and setting a new one in its place, with all gas, venting, and electrical connections redone to current code. Los Angeles winters are mild, but January nights in the Valley and along the Westside still drop into the 40s, and a furnace that quits in the middle of that stretch isn’t something to put off. A furnace replacement through us runs $175 to $825 for the service call and assessment, with the full install quoted as a written fixed price before any equipment is ordered.
What a Furnace Replacement Involves
We start with a load calculation so the new furnace matches your home’s actual heating demand, not a guess based on square footage alone. Our technicians then check your duct connections and gas line sizing before any equipment gets ordered. The result is a system that runs efficiently and doesn’t short-cycle.
When Scheduling Makes Sense
If your furnace is over 15 years old, needs repeated repairs, or produces uneven heat from room to room, it’s time to look at replacement options. We’ll give you a written price with the exact model number, install date, and labor included, before you commit to anything.
Styles & brands we work with







HVAC Installation
HVAC Installation means putting in a complete heating and cooling system rather than replacing one component at a time. In Los Angeles, where summer cooling is the priority but winter heating still matters in homes from Pasadena to Redondo Beach, a matched system often makes more sense than pairing a new AC with a 12-year-old furnace. We install full HVAC systems with upfront written pricing in the $4,130 to $8,850 range for the AC side, and we’ll quote the furnace portion separately so you see exactly what each part costs.
Why a Matched System Runs Better
An AC condenser and furnace blower that were designed to work together use less energy than a mismatched pair. That means lower Southern California Edison bills during peak summer months. We also register your warranty paperwork so the manufacturer’s coverage starts on day one.
Planning Around Your Home’s Layout
Older Los Angeles homes often have tight attic access or closets that limit what equipment fits. We measure the space, check the electrical panel’s available amperage, and confirm the refrigerant line path before recommending equipment. You’ll know what will fit and what it will cost before we start.
Heat Pump Installation
Heat Pump Installation involves setting up a single outdoor unit that both cools and heats your home by moving heat rather than generating it. For Los Angeles County’s mild climate, heat pumps are becoming a more common replacement for traditional AC-and-furnace setups because they heat efficiently even when temperatures dip into the 40s. Depending on capacity and efficiency, a heat pump install runs in that same $4,130 to $8,850 range, and we’ll show you the written breakdown before any work starts.
Why Heat Pumps Fit L.A. Weather
Unlike a furnace that burns gas, a heat pump transfers heat, so it doesn’t need venting and won’t produce carbon monoxide inside your home. In neighborhoods like Echo Park or Highland Park where older homes may lack modern venting, that’s a real advantage. They also work as an AC in summer, which means one system instead of two.
Rebates and Efficiency Ratings
Higher-SEER heat pumps cost more upfront but qualify for utility rebates that offset part of that difference. We’ll check what LADWP or SCE currently offers for your ZIP code and include any rebate paperwork in the quote. You keep the rebate; we handle the filing.
Ductless Mini Split Installation
Ductless Mini Split Installation is the answer for Los Angeles homes without ductwork, or for rooms that never seem to cool evenly, like converted garages, sunrooms, or detached ADUs. A mini split uses a slim outdoor condenser connected to one or more wall-mounted indoor heads with a small refrigerant line. Most single-zone installs in Los Angeles fall between $4,130 and $8,850 depending on how many heads you need and how far the lines must run.
Good for Older Homes and Additions
Many 1920s and 1930s homes in neighborhoods like West Adams and Jefferson Park were built before central air existed. Running new ductwork through those walls is expensive and invasive. A ductless system avoids all that, with only a three-inch opening behind each indoor head.
Multi-Zone Comfort Without Ducts
If you want different temperatures in different rooms, a multi-zone mini split gives each head its own thermostat. You can cool the bedroom while leaving the living room warmer, and you’re not paying to condition empty rooms. We’ll size each zone based on actual room dimensions and sun exposure.
AC Replacement
AC Replacement means removing your old condenser and coil and installing new equipment that meets current efficiency and refrigerant standards. In Los Angeles, where summer temperatures routinely pass 95°F and units run hard for months, most systems last 12 to 18 years before repair costs start to outweigh replacement. A full AC replacement through us typically runs $4,130 to $8,850 with the exact written price determined by tonnage, SEER rating, and whether your ductwork needs any adjustment.
Knowing When Replacement Beats Repair
If your system uses R-22, the refrigerant known as Freon, the phase-out has made recharges increasingly expensive. Compressor failures on a unit over 10 years old usually mean replacement is the smarter financial move. Our technicians will walk you through the repair cost versus replacement cost before you decide, and the 365-Day Done Right Promise applies either way.
What to Expect on Install Day
We arrive in the window we gave you, protect the work area with drop cloths, and remove the old equipment without leaving debris behind. The new system gets a full startup test, refrigerant charge check, and airflow measurement. When we leave, you’ll have a working system and a written warranty in hand.

Central Air Conditioning Installation
Central Air Conditioning Installation is the standard setup for most single-family homes in Los Angeles: one outside condenser, one indoor evaporator coil, and a network of ducts delivering cool air to every room. It’s what most homeowners in areas like Studio City, Mid-Wilshire, and Westchester already have, and we also provide AC Installation in South Gate with the same one-day service. We quote central AC installs with a written fixed price in the $4,130 to $8,850 range, and that number does not change once you’ve approved it.
Ductwork Assessment Comes First
Leaky ducts in an older Los Angeles home can waste 20 to 30 percent of the cool air your system produces. Before we install new equipment, we inspect accessible duct runs and flag any sealing or insulation issues. Sometimes fixing the ducts is all you need; we’ll tell you honestly if that’s the case.
Right-Sizing the System
A unit that’s too big cools the air without removing enough humidity, leaving you cold and clammy. One that’s too small runs constantly and fails early. We use Manual J load calculations based on your home’s actual dimensions, insulation, window orientation, and even tree shade to recommend the correct tonnage.
Brands We Service
We install and service Rheem systems regularly across Los Angeles, from classic split systems to their newer heat pump lines. Our technicians know Rheem’s common failure points and keep OEM parts readily available so a warranty situation doesn’t leave you waiting for a shipped component. Whether you have a Rheem from the early 2000s or a current high-SEER model, we can handle it.
Daikin is another brand we see often, particularly in ductless mini split installations and VRV systems in larger homes. We’re familiar with Daikin’s proprietary controls and inverter technology, which means we diagnose accurately the first time. Whatever you have – Rheem, Daikin, Bryant, or any other make – our techs arrive trained to work on it, with the tools and parts they need in the truck.
See the difference
Before
After
Before
After
Before
AfterSigns You Need a Pro Right Now
- Warm air blowing from the vents while the thermostat says cooling. This usually means the compressor isn’t running or the refrigerant charge is critically low. In July or August in Los Angeles, that’s not something to ride out – indoor temperatures can hit 90°F within hours.
- Strange sounds coming from the outdoor condenser. Grinding, screeching, or rattling indicates a failing compressor or fan motor. These don’t fix themselves, and running the system can turn a $400 repair into a $4,000 replacement.
- Visible ice forming on the copper refrigerant lines or the indoor coil. Ice means airflow is restricted or refrigerant is low. Running it frozen can destroy the compressor, which is the most expensive component in the system.
- The breaker for the AC trips more than once. A single trip could be a fluke from a surge. A second trip means an electrical fault somewhere in the system, and you should stop running it until a professional inspects the wiring and compressor draw.
- A sudden spike in your electric bill without a change in usage. A system losing efficiency draws more power to produce the same cooling output. In Los Angeles, where summer rates are already high, that inefficiency adds up fast and usually signals an aging or failing component.
Our Process, Step by Step
- 1
Call us or schedule online. A live person answers at (213) 531-5904, 24 hours a day. We’ll ask about your system’s age, what it’s doing, and when you need someone out. You’ll get a firm arrival window before we hang up.
- 2
Arrival and assessment. Our background-checked, uniformed technician arrives in the window we gave. They’ll inspect your existing equipment, check airflow and temperature differentials, and measure the space to determine correct sizing. You get a plain-English explanation of what they find.
- 3
Written price before work begins. You receive a written quote with the exact equipment model, all labor, disposal, and any permit fees itemized. That number doesn’t change at the door. You approve it before a single tool comes out.
- 4
Installation with a clean job site. We lay down drop cloths, protect your floors, and remove old equipment without leaving debris. The new system gets a full startup sequence: refrigerant charge verification, electrical amp draw check, and airflow measurement to confirm it’s running to spec.
- 5
Written warranty and follow-up. You’ll get your 365-Day Done Right Promise in writing before we leave. If anything fails within that year, we come back and fix it at no charge. Victor Mancini and the entire Cold Harbour Heating and Air Los Angeles team stand behind that promise on every single job.
How Much Does AC Installation Cost in Los Angeles?
A typical AC Installation pricing in Los Angeles runs $4,130 to $8,850, depending on system size, efficiency rating, and installation complexity. A basic 3-ton, 14-SEER replacement in a home with accessible ductwork and an existing electrical circuit sits at the lower end of that range. A high-efficiency 5-ton system with variable-speed compressor technology, new refrigerant lines, and electrical panel work lands at the upper end.
Several things affect the final number. Tonnage is the biggest driver: more cooling capacity costs more, and so do higher SEER ratings (the efficiency measure). Ductwork condition matters too – if your existing ducts were sized for an older system or have significant leaks, we may need to adjust or seal them. The distance between the condenser location and the indoor coil can add refrigerant line cost, and older electrical panels sometimes need a dedicated breaker added.
To avoid overpaying, get a written line-item quote before you approve anything. Ask what the SEER rating is, whether the quote includes the concrete pad for the condenser, and whether permit fees and disposal are part of the number. A free estimate from us covers all of this: we’ll show you equipment options, explain the efficiency differences in plain English, and hand you a written price. Call (213) 531-5904 and we’ll schedule a time that works.
Our Service Area Near Los Angeles
We install AC systems throughout Los Angeles and the surrounding communities, from AC Installation in Glendale and AC Installation in Burbank to South Gate, Santa Monica, Lynwood, Florence-Graham, Huntington Park, Bell Gardens, Culver City, Bell, and West Hollywood. Most calls in our core Los Angeles service area get a technician out same-day or next-day depending on the season. For homes from Culver City east to Bell Gardens and north to Burbank, we typically arrive within a two-hour window. Victor Mancini has built the Cold Harbour Heating and Air Los Angeles team to cover the whole basin, so no matter which of these communities you’re in, the home office dispatch covers your area.
Serving Los Angeles, CA - Our Local Coverage Area
We’re based in the Los Angeles area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked Questions About AC Installation in Los Angeles
AC installation is the process of placing a new air conditioning system in your home, including the outdoor condenser, indoor coil, refrigerant lines, and any needed electrical or ductwork adjustments. It’s different from repair in that the old equipment is removed entirely and new equipment is installed. In Los Angeles, most installations are full replacements of existing systems, but we also handle AC Installation in Huntington Park and nearby areas for homes that never had central cooling.
Most standard AC installations in Los Angeles take one day once the equipment is on hand. Larger jobs, like multi-zone ductless systems or full HVAC replacements with ductwork modifications, can run two to three days. We’ll give you a firm install date and a clear timeline before you commit to anything.
AC installation in Los Angeles typically runs $4,130 to $8,850, depending on system size, SEER rating, and what’s needed to connect the new equipment to your existing home. We provide a written fixed price before any work begins, so the number you approve is the number you pay. Call (213) 531-5904 for a free estimate specific to your home.
Yes, we service and install Rheem systems throughout Los Angeles, along with Daikin, Bryant, and every other major residential brand. Our technicians are trained on nine major HVAC brands, including Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. Whatever system you have, the technician who arrives knows how to work on it.
Yes. We keep our phone lines staffed with a live person 24 hours a day, 7 days a week. If your AC fails during a Los Angeles heat wave, call (213) 531-5904 and we’ll get a technician scheduled as quickly as possible, often same-day. Emergency availability applies to both repair and replacement when your system is down.
Every installation includes the manufacturer’s warranty on equipment, typically 10 years on the compressor and parts when registered. On top of that, the Kingswell network guarantees our workmanship, and every repair we make is covered by the 365-Day Done Right Promise: if a repair fails within a year, we return and make it right at no charge. Your written warranty comes to you in hand before we leave the job.
Before we arrive, clear a path to your indoor unit and the outside condenser, and remove anything fragile from the work area. Make sure we can access your electrical panel, usually in the garage or on an exterior wall. We’ll handle the heavy work, the permits, and the cleanup – you just need to be there to let us in and walk through the system afterward.
Schedule Your AC Installation Service in Los Angeles Today
If your AC has quit or you’re tired of patching an old system, call us at (213) 531-5904. A live person answers around the clock, asks what’s going on, and schedules your free estimate with a written price included. Victor Mancini and the Cold Harbour Heating and Air Los Angeles team have installed air conditioning across this city since 2003, and every job comes with the Kingswell Guarantee on paper. No obligation, no pressure, just a straight answer on what your home needs and what it costs.
Written by Victor Mancini, Owner at Cold Harbour Heating and Air Los Angeles, serving Los Angeles since 2003.