AC repair
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Diagnosis first, numbers second - you approve the repair price before a single part goes in.
Get your free estimateTrusted AC Repair for Long Beach Homeowners
Most AC repair calls in Long Beach come down to one of four problems: a bad capacitor, low refrigerant, a failed condenser fan motor, or a clogged drain line that tripped the float switch. We fix all four every day. Dalton Heating & Air Long Beach is a Garrison Partners company that has operated under The Garrison Standard since 2003, which means every technician shows up inside the stated window, puts the price in writing before any work starts, and leaves the site clean. We answer the phone live 24/7, so when your AC quits on a Tuesday afternoon or 2 a.m. Sunday, you talk to a person who schedules the call. Reach us at (562) 512-7423. Same-day repair is available across Long Beach, including Bixby Knolls, Belmont Shore, and Naples.
AC Maintenance
AC Maintenance is the scheduled inspection and tune-up that catches wear before it becomes a breakdown, and in Long Beach’s salt air, your outdoor coil and electrical connections need this attention at least once a year. Salt corrosion on condenser coils and terminals is one of the most common causes of preventable failures we see from the Peninsula to El Dorado Park. A maintenance visit at Dalton Heating & Air Long Beach runs $80 – $200 and includes cleaning the condenser coil, checking refrigerant pressures, testing capacitors and contactors, and clearing the condensate drain. For a full breakdown of what to schedule, see our AC Repair Maintenance Checklist for Long Beach Homeowners. You get a written report of what we found, and our technicians are not paid on what they sell. The best time to schedule is spring, before the first heat wave hits, when parts are in stock and appointment windows are wide open.
Once-A-Year Tune-Up
One thorough service per year is enough for most Long Beach homes. The visit takes 60 to 90 minutes, and we walk you through what we’re doing while we do it. You leave the call knowing exactly what shape your system is in and what, if anything, is likely to fail in the next season.
Twice-A-Year Coastal Care
If you live west of Redondo Avenue or within a mile of the water, we recommend a spring and fall visit. Salt film builds fast on coil fins and reduces heat transfer, which drives up run time and electric bills. Two visits a year keep that film from doing real damage.
Styles & brands we work with







AC Service
AC Service is the umbrella term for any work that gets your system back to full function, from diagnosis to part replacement to a final system test, and it is what we do most in Long Beach from May through October. A service call at Dalton Heating & Air Long Beach starts with a flat diagnostic fee, then everything beyond that is quoted in writing before we touch a tool. Most Long Beach AC Repair service work runs $150 – $650 depending on the part and system age. Every repair is covered by a written guarantee for a full year, and if the repair fails within that period, we return at no charge under The Garrison Code. Our technicians are background-checked, uniformed, and factory-trained on nine major brands.
Diagnostic First, Then a Written Price
We do not guess, and we do not quote over the phone without seeing the equipment. The diagnosis includes checking refrigerant pressures, electrical draw, temperature split across the coil, and airflow. After that, you get a written price for the repair, and that price does not change when the work is done.
Repair and Retest
Every service call ends with a full system test so we can show you the temperature drop at the vents before we leave. We go over what failed, why it failed, and what your invoice covers. Nothing gets left unexplained, and the site gets left cleaner than we found it.
AC Unit Repair
AC Unit Repair is component-level work on the outdoor condenser or indoor air handler when a specific part has failed, and it is the most common job we book in Long Beach between June and September. Typical failures include contactors that arc and burn out, condenser fan motors that seize, and compressors that lose their start winding. Dalton Heating & Air Long Beach repairs most AC unit failures the same day, with parts sourced from local supply houses in Signal Hill and Paramount. Pricing follows the standard repair range of $150 – $650 for most component replacements, and every job includes the written one-year guarantee with a free return visit if the part fails. We service Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard.
Contactor and Fan Motor Failures
A chattering noise at the outdoor unit usually means a failing contactor, the switch that sends power to the compressor and fan. If it sticks closed, your system runs nonstop; if it burns out, nothing turns on. We replace contactors and fan motors with OEM or equivalent parts and test the full sequence before we call it done.
Compressor and Coil Repairs
Compressors rarely fail without a reason. Low refrigerant, a failed capacitor, or a blocked coil can all kill a compressor if left uncorrected. When we replace a compressor, we find and fix the underlying cause, not just the symptom, so you are not paying for the same repair twice.
AC Capacitor Replacement
AC Capacitor Replacement is the repair where we swap out the small electrical cylinder that gives your compressor and fan motor the starting jolt and running power they need. A weak or dead capacitor is the most common reason an AC hums but will not start, or starts hard and trips a breaker. In Long Beach’s late-summer heat, capacitors fail more often because high outdoor temperatures degrade the dielectric material inside. This repair is typically quick, usually 30 to 60 minutes, and falls in the $150 – $650 repair range depending on whether it is a single or dual capacitor. We carry common capacitor sizes on every truck, so we can usually finish the job in one visit. Every capacitor replacement carries the same full-year written guarantee as any other repair.
Dual Capacitors, Two Jobs in One
Most modern condensers use a dual capacitor that serves both the compressor and the fan motor. When it starts to bulge at the top or leak oil, it is failing. Replacing a weak dual capacitor before it dies can prevent a no-cooling call on the hottest afternoon of the year.
Testing Before Swapping
A good technician does not just replace the capacitor; they check why it failed. A failed capacitor often points to voltage issues, a sluggish compressor, or a fan motor going bad. We test microfarad ratings first, then quote the repair in writing.
AC Recharge
AC Recharge is the process of restoring the correct level of refrigerant in a system, often called topping off the cooling fluid your system needs to reach set temperature. Low refrigerant means either a slow leak or a system that was undercharged during installation, and the cause matters more than the recharge itself. In Long Beach, a recharge typically falls within the $150 – $650 repair range depending on refrigerant type and how much the system needs. Dalton Heating & Air Long Beach checks system pressures against manufacturer specifications, adds refrigerant only after verifying there is no major leak, and documents the exact amount added. We do not recharge on top of a known leak without flagging the repair, because that is throwing your money away. All refrigerant handling is done by EPA-certified technicians.
R-22 vs. R-410A Systems
If your Long Beach home was built before about 2010, your system may still run R-22, which has been phased out and is now expensive. Recharging an R-22 system costs more per pound than R-410A. We can tell you which refrigerant your system uses and what that means for repair costs versus replacement.
Finding and Fixing the Leak
A system that needs refrigerant every season has a leak. We use electronic leak detectors and UV dye to locate the source, then quote the repair in writing. Sometimes the fix is a simple Schrader valve; other times it is an evaporator coil, which is a bigger job but one we handle regularly.
Emergency AC Repair
Emergency AC Repair is a same-day or next-day response when your system fails and waiting is not an option, whether it is a 90-degree day in Long Beach, a newborn in the house, or medical equipment that needs stable temperatures. Dalton Heating & Air Long Beach answers the phone live 24/7 and dispatches technicians on emergency calls seven days a week including holidays. There is no overtime charge for after-hours calls, and the written-price guarantee still applies, even at 3 a.m. Emergency repair work falls within the same $150 – $650 range as standard repairs, because the price is set by the part and labor, not by the time of night. If you have a genuine no-cool situation, call (562) 512-7423 and a person will pick up.
Same-Day Dispatch Across Long Beach
Our trucks run Long Beach routes every day, from North Long Beach to the Traffic Circle to Park Estates, so we can often be at your door inside a few hours. We give you a window before the technician leaves the shop, and the technician arrives inside it. That is The Garrison Code, not a courtesy.
After-Hours Calls, No Extra Charge
Our 24/7 phone line is staffed by a live person, not an answering service that takes a message. If we schedule you for an evening or weekend call, the rate is the same as a weekday visit. You pay for the repair, not the hour on the clock.
AC Not Blowing Cold Air
AC Not Blowing Cold Air is the most common complaint we hear in Long Beach when the thermostat is set low but the air coming from the vents feels warm or room-temperature. The cause can be as simple as a dirty air filter choking airflow, or as serious as a refrigerant leak or a failing compressor. At Dalton Heating & Air Long Beach, we start every no-cool call with airflow, electrical, and refrigerant checks, in that order, because that sequence finds the root cause fastest. Most no-cool repairs in Long Beach fall in the $150 – $650 range, and the diagnosis fee is applied toward the repair if you approve the work. We carry filters, capacitors, contactors, and fan motors on the truck, so many no-cool calls are resolved in one visit.
Check the Filter and Thermostat First
A clogged filter can freeze the indoor coil and block airflow so completely that your home never reaches set temperature, even with the system running nonstop. Check the filter and make sure the thermostat is set to cool with the fan on auto. If that does not resolve it, we will find what will.
The Freeze-Thaw Cycle, Explained
When airflow is blocked or refrigerant is low, the evaporator coil ices over, which makes the problem worse, not better, because ice blocks the air even more. Shutting the system off lets it thaw, but that is a temporary fix. The underlying cause, whether it is airflow or charge, has to be corrected or the ice returns.
Brands We Service
Dalton Heating & Air Long Beach is factory-trained on all nine major residential HVAC brands, and we stock OEM or equivalent parts for Carrier, Trane, Lennox, and Goodman units in particular, because those four make up the majority of what is installed in Long Beach homes. We have serviced hundreds of Carrier condensers and air handlers over the years, including the Infinity and Performance lines, and we know their common failure points, from draft inducer boards to variable-speed blower modules. Trane and American Standard units share many components, and our technicians are trained on their run-tru-A, XR, and XV series. Lennox systems, especially the Elite and Merit lines, have brand-specific control boards, and we carry the diagnostic tools to read them correctly. Goodman equipment is built on a simpler design philosophy that makes many parts interchangeable, and we keep the most common Goodman capacitors, contactors, and fan motors stocked. If you have one of these brands or any other make, including Rheem, York, Daikin, or Bryant, we can help.
See the difference
Before
After
Before
After
Before
AfterSigns You Need a Pro Right Now
- Warm air from the vents. If your thermostat is set to cool and the air coming out feels warmer than the room, you have a problem that will not fix itself. It could be a refrigerant leak, a failed compressor, or a dead condenser fan motor. The longer it runs in this state, the more damage it can do.
- Hissing or bubbling noise at the indoor coil. Hissing can mean refrigerant escaping through a small leak, and bubbling often means air in the refrigerant lines. Refrigerant loss reduces cooling and can eventually damage the compressor. A technician can pinpoint the source with a leak detector and quote the repair in writing.
- The outdoor unit is running but the fan is not spinning. This usually means a failed fan motor or capacitor. If the fan does not run, the condenser cannot release heat, and the system will overheat and trip a safety limit or kill the compressor. Shut it off and call us.
- Water pooling around the indoor unit. A clogged condensate drain or a frozen coil can drip water onto your floor or into the air handler cabinet. Water around electrical components and circuit boards is a shock and short-circuit hazard. Cut power and get a professional to clear the drain and check the safety float switch.
- Breaker tripping or the system short-cycling. If the AC turns on and off every few minutes, or the breaker trips when it tries to start, the compressor or capacitor may be pulling too much current. Short-cycling wears out components fast and raises your electric bill. This is a repair that gets worse the longer you wait.
Our Process, Step by Step
- 1
Call and talk to a live person. When you call (562) 512-7423, a real person answers, takes your address and the issue, and schedules a window. You know the technician’s name before they arrive, and we send a text with the time frame and a photo of who is coming.
- 2
Arrival and visual inspection. The technician arrives inside the stated window, in a marked van and Dalton uniform. They start with a walkaround of both the indoor and outdoor units, checking for obvious failures, then move into the diagnostic sequence. We wear shoe covers and lay down drop cloths when we enter your home.
- 3
Diagnosis with instruments. We measure refrigerant pressures with manifold gauges, check electrical draw with a multimeter, and read temperature split across the coil with a digital thermometer. This gives us hard numbers, not guesswork, and we explain what we find in plain language.
- 4
Written price before any work. You get a written quote for the repair before a single tool comes out. This is a non-negotiable part of The Garrison Standard. The price includes parts, labor, and the one-year written guarantee, and it will not change when the invoice comes.
- 5
Repair, retest, and cleanup. We make the repair, run the full system test, and show you the before-and-after readings so you know the system is working. Then we clean the site, review the invoice, and explain the guarantee in writing. You should not find a trace of us after we leave, except the cold air.
How Much Does AC Repair Cost in Long Beach?
A typical AC repair in Long Beach runs $150 to $650 depending on the part, the system age, and whether the job requires refrigerant. If you are wondering how much AC Repair costs for your specific system, we offer a free estimate. A capacitor replacement is usually at the lower end of that range, while a fan motor, control board, or refrigerant recharge can push toward the higher end. Compressor replacement is the exception and can exceed $650 when you factor in the part, refrigerant recovery, and labor, which is why we always quote it in writing before starting. The cost is driven mainly by three things: the part that failed, whether your system uses R-22 or R-410A, and how accessible the unit is. Systems in attics or on roofs take longer to work on, and that time is part of the quote. You avoid overpaying by working with a company that quotes a written price before work begins and does not charge overtime for nights or weekends. Dalton Heating & Air Long Beach offers a free estimate on all repair work, and the price we quote is the price you pay, guaranteed in writing.
Our Service Area Near Long Beach
Dalton Heating & Air Long Beach serves homeowners across the city and the surrounding communities, with typical response times of 60 to 90 minutes in central neighborhoods like Bixby Knolls and Los Altos, and two to three hours in outlying areas. We also cover Lakewood, Bellflower, Cerritos, Downey, Norwalk, and Westminster, as well as AC Repair in Huntington Beach and AC Repair in Garden Grove. If you are in Buena Park, La Mirada, or Cypress, we make the drive the same day. For everything else, the home page has the full service map.
Serving Long Beach, CA - Our Local Coverage Area
We’re based in the Long Beach 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 Repair in Long Beach
AC repair is the diagnosis and correction of a specific fault in your cooling system, whether that is a failed capacitor, a refrigerant leak, a burned contactor, or a tripped safety switch. The work can range from a 30-minute part swap to a multi-hour compressor replacement. In Long Beach, most repairs fall between $150 and $650, and Dalton Heating & Air Long Beach quotes a written price before starting any work.
Most AC repairs in Long Beach take between 30 minutes and three hours, depending on the part. A capacitor or contactor replacement is usually done in under an hour, while a fan motor, control board, or refrigerant leak repair can take two to three hours. We give you a time estimate with your written quote, and we do not leave until the system tests correctly.
Most AC repairs in Long Beach run $150 to $650, with capacitor replacements at the low end and refrigerant work or fan motor replacements higher. Compressor replacements are the exception and can exceed that range. Call (562) 512-7423 for an exact quote after a diagnostic; the diagnostic fee is applied toward the repair, and the price is in writing before work begins.
Yes. We are factory-trained on all nine major residential HVAC brands, including Carrier, Trane, Lennox, and Goodman. Our trucks carry common OEM and equivalent parts for these brands, and our technicians know the failure patterns and diagnostic procedures specific to each. Whether you have a Carrier Infinity, a Trane XR, a Lennox Elite, or a Goodman, we can repair it.
In most cases, yes. Dalton Heating & Air Long Beach runs same-day repair routes across Long Beach and surrounding cities, including AC Repair in Seal Beach, and we answer the phone live 24/7. There is no overtime charge for evenings, weekends, or holidays. The written price guarantee applies no matter what time the call comes in.
Every repair comes with a written guarantee covering the work for a full year. If the repair fails within that period, we return at no charge under The Garrison Code and the 365-Day Done Right Promise. This is standard on every job, not an upgrade or a warranty package you have to purchase.
Clear a path to both the indoor air handler and the outdoor condenser, and if you have pets, secure them in a separate room so we can work without doors getting left open. It helps to have your thermostat set to cool so we can run the full test cycle. Beyond that, you do not need to do anything; we bring the tools, parts, and drop cloths.
Schedule Your AC Repair Service in Long Beach Today
When your AC is down, you should not have to wait, and you should not have to wonder what the bill will say. Call Dalton Heating & Air Long Beach at (562) 512-7423 for a free estimate, answered by a live person, 24/7. Every repair comes with a written price before work starts and a full-year written guarantee. Same-day service is available across Long Beach, and there is no overtime charge, ever.
Written by Marco Benitez, Owner at Dalton Heating & Air Long Beach, serving Long Beach since 2003.