Heating & Air Conditioning Services
in San Gabriel Valley & Los Angeles Since 1976!

Heating & Air Conditioning in Los Angeles, CA

Connor Air Conditioning & Heating provides dependable heating and air conditioning services in Los Angeles, CA for homeowners who need repairs, maintenance, replacement equipment, or help solving persistent indoor comfort problems. Since 1976, our family-owned company has served Los Angeles and the San Gabriel Valley with careful diagnostics, practical recommendations, and quality HVAC workmanship.

Los Angeles homes do not all experience the same heating and cooling conditions. Hillside properties in Silver Lake and Los Feliz can have significant afternoon sun exposure, while older homes in Highland Park, Eagle Rock, Echo Park, West Adams, Atwater Village, Hollywood, and Mid-City may have aging ductwork, limited equipment access, additions, or HVAC systems installed during different stages of the property’s history.

Because equipment is only one part of the comfort system, Connor Air also considers airflow, duct condition, return-air capacity, thermostat placement, insulation, electrical requirements, and how the home gains heat throughout the day. Understanding these conditions helps determine whether the appropriate solution involves repair, maintenance, airflow correction, or replacement.

HVAC Services for Los Angeles Homes

A heating or cooling problem can have several possible causes. Warm air from the vents may involve the air conditioner, but it can also result from restricted airflow, thermostat problems, duct leakage, or another condition affecting system performance. Uneven temperatures may point to equipment capacity, room exposure, insulation, duct design, or changes made to the home over time.

Connor Air provides residential and light-commercial HVAC services throughout Los Angeles, including:

  • Air conditioning repair, installation, and maintenance
  • Furnace repair and replacement
  • Heat pump installation and service
  • Ductless mini split installation and repair
  • Air duct cleaning and airflow evaluation
  • Indoor air quality and comfort solutions

Our technicians begin with the symptoms and evaluate the parts of the system that could be contributing to the problem. This approach helps avoid replacing components based only on assumptions and provides homeowners with clearer information about the available options.

Air Conditioning Repair in Los Angeles

Air conditioning problems often become noticeable during extended periods of warm weather, when equipment runs longer and small performance issues place greater strain on the system. Warning signs can include warm air, weak airflow, repeated cycling, water near the indoor equipment, frozen coils, unusual noises, or an air conditioner that runs without maintaining the thermostat setting.

Connor Air provides air conditioning repair in Los Angeles for central cooling systems experiencing electrical failures, refrigerant problems, drainage issues, blower malfunctions, thermostat concerns, or reduced cooling performance.

Because several problems can create similar symptoms, effective repair begins with testing. Depending on the condition, our technicians may evaluate electrical components, compressor operation, refrigerant performance, indoor and outdoor coils, blower operation, condensate drainage, controls, and system airflow before recommending repairs.

Air Conditioning Installation and Replacement

Replacing an air conditioner provides an opportunity to address comfort problems that may have existed long before the current equipment failed. Installing a larger system does not necessarily correct undersized ducts, limited return airflow, insulation differences, or rooms with heavy afternoon sun exposure.

Our air conditioning installation services in Los Angeles include evaluating the home’s cooling requirements, existing ductwork, airflow, equipment compatibility, electrical needs, controls, and installation conditions. Proper planning helps ensure that the new system is selected for the property rather than simply matched to the capacity of the equipment being removed.

This evaluation is especially important for homes that have been remodeled, expanded, or converted since the original HVAC system was installed. Additions, finished garages, changed floor plans, and updated windows or insulation can alter how much cooling the home needs and how conditioned air should be distributed.

Preventive Air Conditioning Maintenance

Los Angeles cooling systems can accumulate substantial operating time during the warmer parts of the year. Routine maintenance provides an opportunity to inspect system condition, evaluate operation, clean accessible components, and identify developing concerns before peak cooling demand.

Connor Air provides air conditioning maintenance in Los Angeles to check electrical components, coils, drainage, controls, filters, airflow, and overall system performance. Maintenance cannot prevent every repair, but it can reveal conditions that may reduce efficiency, affect comfort, or contribute to a future breakdown.

Heating and Furnace Services in Los Angeles

Los Angeles is known for warm weather, but dependable heating remains important during cooler evenings and winter mornings. Older homes, shaded properties, limited insulation, and aging duct systems can make indoor temperatures uncomfortable even during Southern California’s relatively mild winters.

A furnace should be evaluated when it has difficulty starting, produces insufficient heat, cycles repeatedly, makes unfamiliar noises, or creates inconsistent temperatures. Connor Air provides furnace repair in Los Angeles for problems involving ignition components, burners, electrical connections, safety controls, blower operation, thermostats, and airflow.

When existing heating equipment is no longer a practical repair candidate, our furnace installation services in Los Angeles include evaluating heating requirements, equipment capacity, duct condition, airflow, controls, venting, and compatibility with the home’s cooling system.

Replacing a furnace should involve more than selecting equipment with the same capacity as the old system. Changes to insulation, windows, room layout, ductwork, and the home’s use can affect the amount of heating needed and how effectively it can be distributed.

Heat Pump Installation for Year-Round Comfort

Heat pumps provide both cooling and heating from a single system. During warm weather, they remove heat from the home in a manner similar to a central air conditioner. When heating is needed, the refrigeration cycle reverses and transfers available heat indoors.

Homeowners replacing both an aging air conditioner and furnace can explore heat pump installation in Los Angeles. Whether a heat pump is appropriate depends on the home’s heating and cooling requirements, existing ducts, airflow, electrical capacity, equipment location, controls, and overall system design.

A heat pump should be selected for the property rather than automatically matched to the equipment being removed. Older ductwork, limited return air, additions, insulation differences, and room-to-room comfort problems should be considered before equipment is chosen.

Because heat pumps operate during both heating and cooling seasons, they may accumulate substantial operating time throughout the year. Systems that begin producing insufficient heating or cooling, cycling frequently, making unusual noises, or displaying control problems should be professionally evaluated to identify whether the issue involves airflow, electrical components, controls, coils, refrigerant performance, or another system condition.

Ductless Mini Split Installation and Repair

Many Los Angeles properties include spaces that are difficult to serve with conventional ductwork. Detached studios, accessory dwelling units, converted garages, home offices, additions, guest spaces, and upstairs rooms may need an independent comfort solution rather than an extension of the existing central system.

A single-zone mini split can serve one room or defined area, while a multi-zone system connects multiple indoor units for independent temperature control. Successful installation requires careful planning around equipment capacity, indoor-unit placement, outdoor-unit location, refrigerant-line routing, electrical requirements, condensate drainage, and future service access.

Connor Air provides mini split installation in Los Angeles for properties where ductless heating and cooling provide a practical alternative to modifying or extending an existing duct system.

If an existing system is leaking water, displaying error codes, producing insufficient heating or cooling, making unusual noises, or failing to respond correctly, our mini split repair services in Los Angeles include troubleshooting the indoor and outdoor units, controls, sensors, electrical components, drainage, airflow, and refrigerant system.

Air Duct Cleaning, Airflow, and Indoor Comfort

Central HVAC equipment depends on the duct system to deliver conditioned air throughout the home. Leaking, damaged, restricted, or poorly balanced ducts can create uneven temperatures, weak airflow, longer operating cycles, and rooms that remain uncomfortable even when the equipment is working.

Dust and debris can also accumulate inside duct systems, particularly after construction or remodeling. Connor Air provides air duct cleaning in Los Angeles when inspection identifies substantial accessible buildup or another condition that makes cleaning appropriate.

Duct cleaning does not seal leaks or correct an undersized return, damaged duct, poor layout, or equipment problem. When airflow is weak or temperatures remain uneven, the equipment and air-distribution system should be evaluated together to determine what is preventing consistent comfort.

HVAC Considerations for Different Los Angeles Neighborhoods

Los Angeles contains homes built during many different periods and under very different conditions. Hillside properties in Silver Lake, Echo Park, and Los Feliz can experience significant sun exposure and equipment-access limitations. Older homes in Highland Park, Eagle Rock, West Adams, and Mid-City may have ducts, electrical systems, additions, or HVAC equipment installed during different stages of the property’s history.

Properties in Atwater Village, Hollywood, and surrounding neighborhoods may also include converted rooms, detached structures, compact equipment locations, or layouts that make conventional ductwork difficult to modify. The appropriate recommendation depends on the individual property rather than a general assumption about the neighborhood or ZIP code.

Evaluating equipment condition, airflow, ductwork, insulation, electrical capacity, room exposure, controls, and the way the home is used helps determine whether repair, system replacement, a heat pump, ductless equipment, or another improvement offers the most practical solution.

Should You Repair or Replace Your HVAC System?

An HVAC problem does not automatically mean the equipment needs to be replaced. Repair may be practical when the failure is isolated, replacement parts are available, and the system otherwise provides dependable comfort.

Replacement becomes worth considering when major repairs repeat, equipment struggles to maintain temperature, efficiency has declined, or the existing system no longer matches the home and its ductwork. Connor Air explains what is affecting performance and what each option is intended to correct before work begins.

Why Los Angeles Homeowners Choose Connor Air

Connor Air Conditioning & Heating has served Los Angeles and the San Gabriel Valley since 1976. Our family-owned company is licensed, bonded, and insured under California Contractor License #403735, and our NATE-certified technicians service all major residential HVAC brands.

  • Heating and cooling experience dating back to 1976
  • NATE-certified HVAC technicians
  • Licensed, bonded, and insured
  • Residential and light-commercial HVAC service
  • Experience with central systems, heat pumps, mini splits, and ductwork
  • Recommendations based on the complete comfort system

Schedule Heating & Air Conditioning Service in Los Angeles

If your Los Angeles property has unreliable equipment, weak airflow, uneven temperatures, or an HVAC replacement that requires careful planning, Connor Air can evaluate the system and explain the available options.

Call (626) 286-3157 to schedule heating and air conditioning service in Los Angeles, CA. Appointments are available Monday through Friday from 8:30 a.m. to 4:30 p.m.

Frequently Asked Questions About HVAC Services in Los Angeles

What HVAC services does Connor Air provide in Los Angeles?

Connor Air provides air conditioning repair, installation and maintenance; furnace repair and replacement; heat pump installation and service; mini split installation and repair; air duct cleaning; and other indoor comfort services.

Should I repair or replace an older HVAC system?

The decision depends on the equipment’s condition, repair history, efficiency, comfort performance, parts availability, and the cost of the current repair. An isolated failure may be repairable, while recurring major problems can make replacement worth considering.

Can a heat pump replace an air conditioner and furnace?

In many homes, a central heat pump can provide both cooling and heating. The existing ducts, airflow, electrical capacity, indoor equipment, controls, and heating requirements should be evaluated before converting the system.

Are mini splits suitable for additions and converted spaces?

Mini splits can be useful for additions, accessory dwelling units, converted garages, offices, studios, and other spaces without practical duct access. Correct sizing and indoor-unit placement remain important to performance.

Why are some rooms in my Los Angeles home hotter than others?

Uneven temperatures can result from duct leakage, restricted airflow, inadequate return air, insulation differences, window exposure, additions, thermostat placement, or equipment performance. The equipment and air-distribution system should be evaluated together.

How often should HVAC equipment be maintained?

Maintenance needs depend on the equipment, operating conditions, and manufacturer recommendations. Air conditioners, furnaces, and heat pumps should be professionally evaluated at appropriate intervals, while filters may require more frequent attention.

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Woogie W profile picture
Woogie W
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Connor Air was the best AC company among all the different estimates we got. We chose them out of 5-6 estimates because Jared and his staff are just the nicest people to work with. Very helpful in designing a system that worked best for our home. Jared designed us a beautiful heat pump system. Thanks Connor Air.
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Kevin M profile picture
Kevin M
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We have been using Connor Air Conditioning since they installed our new Lennox central A/C heating system in July 2020. No problems. Great people, always a great job! We use their Preventative Matenance program every year and have dependable service every time. Thank you, Connor Air
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Kevin C profile picture
Kevin C
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I recently had my complete heating and air conditioning system replaced by Connor. Jarred gave me a good estimate and explained everything that needed to be done. His crew showed up when he said they would, did a great job, and cleaned up at the end of each day. Our system works great and I would highly recommend them to anyone who asks.
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David V profile picture
David V
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They responded quickly to our request for a price. It was much less money than our other bids for the same equipment and labor. They got it all done in about a week and time on site was only part of one morning. We also now have them for the maintenance program.
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Victor H profile picture
Victor H
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I called Connor Air & Heating after having a bad experience with Air-tro, who couldn't fix the problem. Eric from Connor came out and over the next three hours diagnosed the problem, replaced the central heating circuit board and thermostat, both of which he had in his truck. Got everything to work....then the fuse on the circuit board started to trip because of excess heat. Turns out he realized I had too many vents closed which caused the unit to turn off. Amazing. Now several days later the heater is working like a charm. I would wholeheartedly recommend Connor Air Conditioning & Heating.
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S T
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Our AC went out over the holiday weekend. Needed a couple of parts. Conner AC came through like a champ. And Acosta cannot be beat.
Kevin M.
We have been using Connor Air Conditioning since they installed our new Lennox central A/C heating system in July 2020. No problems. Great people, always a great job! We use their Preventative Matenance program every year and have dependable service every time. Thank you, Connor Air