LC Heating & Air provides heat pump services in Arcadia for year-round comfort. A heat pump heats in winter and cools in summer, replacing both your gas furnace and air conditioner. We install and repair central heat pumps, ductless mini split heat pumps, cold-climate heat pumps, and dual-fuel systems, and we help you stack TECH Clean California rebates, the federal 25C tax credit, and SCE incentives. Whether you are searching for heat pump not heating, heat pump not cooling, heat pump installation and repair, or heat pump replacement cost, call (323) 970-3113 for same-day service and a no-pressure estimate.
Heat Pump Repair & Service in Arcadia
LC Heating & Air provides heat pump repair in Arcadia — including heat pump services, heat pump not heating, heat pump not cooling, heat pump replacement. Whether you need same-day service, a written estimate, or help deciding between repair and replacement, our licensed technicians handle every make and model.
We repair and service all major HVAC brands in Arcadia, including Carrier, Trane, Lennox, Daikin, Mitsubishi, and Goodman, and older or discontinued units. No matter the manufacturer, we diagnose the problem accurately and give you an upfront price before any work begins.
Arcadia's mix of mid-century homes, newer construction, and large shade trees means HVAC systems here face a specific set of challenges. If you are looking at a heat pump to replace a tried-and-true 15-year-old gas furnace and central AC, you are not alone. More homeowners in Arcadia are making the shift to a single system that handles both heating and cooling. And for good reason: modern ducted heat pumps and ductless mini splits operate at 200–400% efficiency, while the old gas furnace you are replacing struggles to hit 80%.
We are LC Heating & Air, a local HVAC contractor out of Los Angeles, licensed (CSLB #1073586) and insured. My name is Leo. I have been doing this work hands-on for over twenty years. We treat Arcadia the same way we treat any home: we look at the equipment, we check the ductwork, we size the system correctly for both cooling and heating, and we give you a written estimate that explains the repair-versus-replacement decision honestly. We are also a TECH Clean California participating contractor, which means we manage the rebate paperwork for qualifying installations. No runaround, no hidden fees.
Local HVAC considerations
Arcadia's winter lows average in the 40s°F, well within the efficient operating range of modern cold-climate heat pumps. No backup heat necessary.
Mix of single-family homes, duplexes, small multifamily buildings, and remodels. Older ductwork may need assessment before heat pump installation.
TECH Clean California, SCE, and federal 25C tax credits often stack to reduce net cost by $3,000+.
Many older Arcadia homes need panel capacity evaluation — we include that in the estimate.
We serve Sierra Madre, Monrovia, Temple City, Duarte, San Gabriel Country Club, and San Marino.
What Heat Pump Performance Issues Homeowners in Arcadia Run Into
Heat pump performance depends on correct sizing for cooling and heating, thermostat setup, duct airflow, defrost behavior, and available electrification rebates. One of the most common problems we find in Arcadia homes is a system that was oversized at installation. A traditional AC contractor might have sold a 5-ton unit for a 2,000-square-foot home because they thought bigger meant better. But a heat pump that is too large short-cycles in heating mode and never achieves the steady, low-speed efficiency it was designed for. That kills your utility savings and makes the rebate math much harder to justify.
Another local pattern: thermostats set up for gas furnaces but left unchanged after a heat pump is installed. Heat pumps need the thermostat set to handle both stages of heating and cooling — plus a defrost cycle. If the thermostat is configured for a single-stage furnace, you will get lukewarm air during defrost and wonder if the system is broken. It is not broken. It just needs the right settings. We check that during every heat pump tune-up and estimate in Arcadia.
How Arcadia's Housing Stock Affects Heat Pump Choices
Arcadia has a stock of single-family homes, duplexes, small multifamily buildings, remodels, and mixed-age HVAC systems. Many of the older homes — built in the 1950s and 1960s — still have the original galvanized sheet metal ductwork or, worse, ductboard that has degraded over the decades. If your ductwork is leaky, undersized, or blocked by decades of debris and rodent nests, dropping in a high-efficiency heat pump makes about as much sense as putting a race engine in a car with flat tires. The system will never perform to its rated efficiency. In those cases, we recommend a duct assessment alongside the heat pump estimate so you know up front what you are buying into.
Newer construction in Arcadia — particularly the custom homes and remodels near the foothills — often includes sealed, well-insulated ducts, which is perfect for a heat pump. If your home was built or substantially renovated after 2005, there is a good chance the duct sealing and envelope are tight enough to maximize heat pump efficiency. The mixed-age housing here means we cannot guess. We measure static pressure, check return air, and evaluate the duct system before recommending equipment.
What We Check During an Arcadia Heat Pump Diagnostic
When we arrive for a heat pump visit in Arcadia, we start by looking at the existing equipment — whether it is a straight AC, a gas furnace, or an older heat pump. The diagnostic focus is on heating output, defrost behavior, electrical capacity, duct condition, thermostat setup, and rebate eligibility. For an existing heat pump that is not heating properly, for example, we measure the temperature split across the indoor coil and the outdoor coil, check refrigerant pressures, and watch a full defrost cycle. A unit that goes into defrost and never comes out of it has a control board or sensor problem, not a refrigerant leak. That is a hardware issue, not a recharge.
If we are sizing a new heat pump for your Arcadia home, we perform a Manual J load calculation. This is not a guess based on square footage. We factor in insulation levels, window orientation, shading from those mature trees you have, and the number of occupants. The output tells us the exact tons of cooling and BTUs of heating you need. From there we can match equipment to your actual load, not a generic rule of thumb. The estimate makes sense before anyone touches the equipment.
When to Repair vs. When to Replace Your Heat Pump in Arcadia
If the system is worth repairing, we will tell you. If the pattern points to replacement, we will explain why. For a modern heat pump that is less than 10 years old and has a known, repairable failure — like a bad run capacitor, a failed reversing valve solenoid, or a dirty evaporator coil — we can usually fix it and have it running the same day. Common cooling and refrigeration repair issues like run capacitors and leak detection apply to heat pumps just as they do to any air conditioner. That detail matters because it changes the repair decision. If the leak is pinhole size and accessible, we braze it. If the coil is corroded through in multiple spots, we price a coil replacement or a whole system replacement.
On the other hand, if the compressor is shot, the indoor coil is leaking in a 15-year-old system, or the electrical panel cannot support a modern heat pump without a major upgrade, replacement is usually the smarter call. A new ducted heat pump in Arcadia will run around $7,000 to $16,000 before rebates. After TECH Clean California rebates ($1,500–$3,000) and the federal 25C tax credit (up to $2,000), your net cost lands between $4,000 and $11,000 for a premium system. That is often less than two major repairs on an aging system.
Heat Pump Costs and Rebate Opportunities for Arcadia Homeowners
Cost for a new ducted heat pump system in Arcadia typically ranges from $7,000 to $10,000 for a standard brand like Goodman or Rheem, and $10,000 to $16,000 for premium lines like Carrier, Lennox, or Trane. A ductless heat pump mini split runs $3,500 to $6,500 per zone. After stacking rebates, the net price drops significantly. TECH Clean California gives $1,500 to $3,000 for ducted systems. Federal 25C tax credits knock off another 30%, up to $2,000. Low-income households may qualify for additional incentives. We identify programs during your estimate and help with paperwork when eligible.
A dual-fuel hybrid system — heat pump plus gas furnace backup — runs $9,000 to $15,000. This is rarely necessary in Arcadia's climate, but some homeowners prefer the backup for peace of mind during rare cold snaps or a power outage if they have a gas generator. The key factor in cost is the electrical panel. If your panel is older or has no available 30-60 amp breaker, we add that to the quote. We write estimates that itemize equipment, labor, permits, and electrical upgrades separately — no surprises.
Scheduling Heat Pump Service in Arcadia
Arcadia is a straightforward service area for us. We are based in Los Angeles and cover all the San Gabriel Valley regularly. Mixed-age homes, remodels, attic ducts, and older electrical layouts can affect airflow and equipment decisions before equipment placement, line routing, and scheduling are finalized. If you have a home with a sealed attic and limited crawl space, we may need a few extra hours for line set installation. If the outdoor unit is on a second-floor balcony or a hillside slope with no easy path for equipment, that is factored into the quote and schedule.
We offer same-day service options for emergencies. Emergency calls are answered within 30 minutes over the phone. We do not promise a 60-minute truck roll, but if you call in the morning, we can often get a technician out that day for diagnostics and simple repairs. For full heat pump installations, we schedule the job based on equipment availability, permit processing (1-2 weeks), and the scope of work. We keep you updated on timeline throughout.
Common Heat Pump Mistakes We See in Arcadia
The most common mistake we see is installing a heat pump without first verifying that the existing ductwork can handle the required airflow. Heat pumps move less air at a lower temperature difference than gas furnaces. If your ducts are undersized, the heat pump will short-cycle on high-pressure limits and never reach its rated efficiency. A close second mistake is setting the thermostat incorrectly for heat pump operation. If you leave the thermostat on "emergency heat" (electric resistance strips) because the heat pump blows cooler air than a furnace, you are paying 2-3 times more for heat than you need to. The cooler air is normal — that is how heat pumps work.
Another mistake: skipping the electrical panel evaluation. Heat pumps need a dedicated 240V circuit. If your panel is at capacity, a new subpanel or service upgrade might be required. We have seen homeowners buy a heat pump from a big-box store, call an electrician for a quick circuit, and end up with a system that trips the main breaker every time the compressor starts. We assess the panel on the first visit and quote any necessary electrical work.
Health and Safety Benefits of a Heat Pump in Arcadia
Switching from a gas furnace to a heat pump eliminates combustion inside your home. No gas burners, no pilot lights, no risk of carbon monoxide (CO) entering your living space. In a 2020 NIST study, homes with gas stoves and furnaces had significantly higher indoor NO2 levels compared to all-electric homes. Arcadia, like the rest of LA, is already in a non-attainment area for ozone and particulate matter. Adding a heat pump reduces your home's contribution to outdoor pollution from gas combustion — and keeps combustion byproducts out of your breathing air.
Heat pumps also provide year-round dehumidification because they run longer cycles at lower fan speeds than a furnace. That matters in Arcadia, where the marine layer can push humidity into the 70% range in summer evenings. Better humidity control reduces mold spore growth in ducts and closets, and it makes your home feel cooler at higher thermostat settings, saving energy. And if you are worried about wildfire smoke, we can pair a heat pump with a MERV 13 filter housing or a whole-house air purifier to improve indoor air quality when you need it most.
Common Heat Pump Issues & Diagnostic Guide in Arcadia
Understanding these common system symptoms helps identify whether a simple fix or a professional repair is needed.
Not heating/cooling properly
Typical Cause: Reversing valve failure, refrigerant leak, or failed outdoor fan motor
Quick Action: Verify system mode on thermostat and check outdoor unit circuit breaker
Outdoor unit iced up in summer
Typical Cause: Severe restriction of airflow or low refrigerant pressure in coil
Quick Action: Shut off system immediately and allow coil to defrost
Compressor not starting
Typical Cause: Failed start capacitor, blown contactor, or electrical disconnect issue
Quick Action: Check indoor breaker panel; do not try to force start the unit
High electricity bill
Typical Cause: Unit running continuously due to dirty coils or thinned refrigerant charge
Quick Action: Perform annual maintenance tune-up and check for duct leaks
Should You Install a Heat Pump in Your Arcadia Home?
If you are replacing an aging furnace and AC at the same time, you are looking at one of the best use cases for a heat pump. The dual equipment cost of replacing both a furnace and AC separately is higher than installing a single heat pump that does both jobs. If you want to reduce your carbon footprint or take advantage of the $3,000+ in combined CA rebate and federal tax credit opportunities, the financial picture usually favors heat pumps for homes in the San Gabriel Valley.
If your home already has a relatively new gas furnace (under 10 years old) and a split AC that works fine, you might get better value from waiting until the AC fails. The math changes when you include rebates and rising gas costs; but we will not pressure you into replacing functional equipment. If you are considering ductless mini splits for a room addition, a sunroom, or a converted garage, those are almost always economical — $3,500 to $6,500 per zone before rebates, and you get independent zone control with no duct losses.
How the visit works
We review your current equipment, ductwork, and electrical panel. We check TECH Clean California, utility, and federal rebate eligibility during this visit — not after.
We select the right heat pump for your Arcadia home: ducted central system, ductless mini split, or dual-fuel hybrid. We size it using a Manual J load calculation, not square-footage guesswork.
Permitted installation by licensed technicians. Electrical upgrades handled in-house if needed. We coordinate with the City of Arcadia for permits and Title 24 compliance.
We submit all rebate applications on your behalf — TECH Clean California, SCE, and federal 25C — and follow up until you receive your rebate checks.
Cost factors we review before quoting
- • System type (ducted vs. ductless vs. dual-fuel)
- • Equipment brand and efficiency rating (SEER2, HSPF2)
- • Existing duct condition and any required duct repair or replacement
- • Electrical panel capacity and need for new 240V circuit or subpanel
- • Permit fees and city of Arcadia inspection requirements
- • Rebates and tax credits reduce net cost by $3,000+
Useful next steps
Heat Pump Services in Arcadia at a glance
- • LC Heating & Air provides heat pump heating and cooling services in Arcadia, CA.
- • We install and repair central heat pumps, ductless mini split heat pumps, cold-climate heat pumps, and dual-fuel systems.
- • Common heat pump searches: heat pump not heating, heat pump not cooling, heat pump vs AC, heat pump vs furnace, ductless heat pump, and heat pump replacement cost.
- • Qualifying heat pump installations may receive TECH Clean California rebates plus the federal 25C tax credit.
- • CSLB C-20 HVAC contractor license #1073586.
- • Call (323) 970-3113 for same-day heat pump service in Arcadia.
Our heat pump services process in Arcadia
Reviewed by Leo, Owner & Lead Technician
This heat pump services guide for Arcadia is reviewed for practical HVAC accuracy by Leo at LC Heating & Air. LC Heating & Air holds California CSLB C-20 HVAC license #1073586 and provides written estimates before approved work.
What Arcadia customers say about heat pump services
Verified reviews from homeowners in Arcadia and nearby neighborhoods who used our heat pump services service.
“Called LC because our CO detector went off. Their technician found a crack in the heat exchanger and immediately shut down the furnace. He explained the safety issue clearly, provided a replacement estimate, and didn't try to scare us — just facts.”
“Switched from gas furnace to a heat pump after talking to LC. They handled the TECH Clean California paperwork and we got a $2,500 rebate plus the federal tax credit. Total out of pocket was about $5,500 for a system that now heats and cools. Gas bill went to zero.”
“We were skeptical about a heat pump for heating in the winter but LC explained the technology clearly. After one winter season, our home stays warmer than it ever did with the old furnace, and it's quieter too.”





