LC Heating & Air provides heat pump services in Tarzana 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 Tarzana
LC Heating & Air provides heat pump repair in Tarzana — 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 Tarzana, 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.
Tarzana's climate — long, dry summers and mild winters — is a perfect match for modern heat pump technology. Whether you're replacing a worn-out central AC and gas furnace or adding zoned comfort to a remodeled room, a properly sized heat pump cuts energy waste and simplifies your HVAC setup. LC Heating & Air handles the full job: load calculation, equipment selection, permitted installation, electrical upgrades, and rebate paperwork.
We're based in the San Fernando Valley and reach Tarzana homes quickly. Every estimate is a written proposal that explains your options — ducted central heat pump, ductless mini split, or dual-fuel hybrid — and what each means for your monthly bills and upfront cost.
Local HVAC considerations
91356
Tarzana Hills, El Camino Drive, Lindley Ave, Reseda Blvd
Long summer run times, 95–100°F days stress equipment
Mid-century ranch, 1970s construction, hillside builds
Often 50+ year old stamped metal or flex duct
Common Heat Pump Problems in Tarzana Homes
Tarzana's summer heat pushes cooling equipment hard — 95–100°F days are routine. When a heat pump is undersized or has dirty coils, it runs nonstop and still struggles to keep up. We also see defrost cycles that short-cycle in winter because the outdoor unit is placed in a corner with poor airflow. These are fixable issues, but they require a careful diagnostic, not just a thermostat tweak.
Another pattern we spot in 91356 is duct leakage undermining heat pump efficiency. Older ranch homes and 1970s construction often have flex duct that's crushed, torn, or disconnected in the attic. A heat pump that's working perfectly can still waste 20–30% of its output through leaky ducts. That shows up as a high electric bill and uneven temperatures room to room.
How Tarzana's Homes Affect Heat Pump Sizing
The majority of Tarzana homes are single-family — mid-century ranches, split-levels, and newer hillside builds. Each type has different insulation and ductwork. A ranch house with original single-pane windows needs a bigger heat pump — and more attention to air sealing — than a remodeled home with double-pane glass and attic insulation. We do a Manual J load calculation on every quote so the equipment matches the actual house, not just the square footage.
Renovations are common here. When a homeowner adds a master suite or converts a garage into a room, the existing central system rarely handles the extra load well. That's where a ductless mini split heat pump zones come into play. It conditions the addition without oversizing the main system, and you get independent control. It's a practical solution for Tarzana's growing families.
What We Check During a Heat Pump Diagnostic
We start with the basics: refrigerant pressures, compressor amp draw, and outdoor coil cleanliness. A dirty coil or low charge can mimic a failed compressor. Then we check the defrost board and sensors — if the unit goes into defrost too often or not often enough, heating performance suffers. We look at the air handler or furnace blower, too. Low airflow over the indoor coil causes high head pressure and reduces efficiency.
For ducted systems, we measure static pressure and inspect the ductwork at the plenum. For ductless mini splits, we check line set insulation and verify the condensate drain isn't clogged — a common issue in Tarzana's dusty environment. The goal is to identify the exact fault and estimate remaining equipment life before recommending repair or replacement.
Repair or Replace? How We Decide on Heat Pumps
If the heat pump is under eight years old and the problem is a single component — bad run capacitor, faulty defrost thermostat, or refrigerant leak from a Schrader valve — repair makes sense. We'll quote the fix, explain the expected life of the remaining parts, and let you choose. If the compressor is failing or the indoor coil has a pinhole leak that can't be reliably repaired, replacement is the honest call.
Age and refrigerant type also matter. Units built before 2010 often use R-22 refrigerant, which is phased out and expensive to recharge. A system that old with a leak is usually better off replaced. The jump in efficiency — from 10 SEER to 16+ SEER2 — plus rebate savings often makes replacement cheaper than patching an old unit year after year.
Heat Pump Costs and Rebates in Tarzana
A standard ducted heat pump replacement in Tarzana typically runs $7,000–$14,000 before incentives, depending on equipment brand and system size. After stacking the TECH Clean California rebate ($1,500–$3,000) and the federal 25C tax credit (up to $2,000), net cost can drop to $4,000–$9,000. Ductless mini splits start around $3,500 per zone, with similar rebate eligibility.
Electric panel upgrades and duct repairs are separate costs. We include them in the written estimate so there are no surprises. As a participating TECH Clean contractor, we handle the rebate paperwork and follow up until you receive the check. Financing through approved partners is available for qualifying customers.
Scheduling and Access for Tarzana Heat Pump Service
We service all of 91356 with same-day scheduling options for urgent repairs and standard scheduling for installations. When you call (323) 970-3113, a real person answers — no automated tree. Emergency calls are answered within 30 minutes. Our team is NATE-trained and EPA-certified, and we arrive in a marked van ready for attics, crawl spaces, and hillside condenser pads.
Access matters: we need clear path to the indoor unit (attic or closet), outdoor condenser clearance, and a safe workspace. If your unit is on a hillside or behind a locked gate, let us know when scheduling so we bring the right gear. For Tarzana country-club properties, we coordinate with HOA vendors and gate access ahead of time.
Common Heat Pump Mistakes to Avoid
The biggest mistake is sizing by square footage alone. A 3-ton unit might work for a 1,800 sq ft house with good insulation but fail in a drafty mid-century ranch. We run Manual J calculations to avoid short-cycling or oversized equipment that shortens compressor life. Another common issue is thermostat placement — putting it in direct sunlight or near a supply register tricks the heat pump into overworking.
Ignoring duct leaks is another. Homeowners blame the heat pump for high bills or uneven temps when the ductwork is the real problem. A $300 duct seal job can improve performance more than a $15,000 system replacement. Finally, we see people skip annual maintenance on ductless mini splits — dirty filters and clogged drains cause airflow and moisture problems that lead to expensive repairs.
Health and Safety with Heat Pump Systems
One big benefit of switching from a gas furnace to an electric heat pump: no combustion inside the home. Gas furnaces produce carbon monoxide and require venting and regular inspection. Heat pumps move heat electrically, eliminating the risk of CO leaks and the need for gas line maintenance. That matters for bedrooms with closet air handlers or attached garages where furnace flues run.
Indoor air quality improves, too. Heat pumps dehumidify during cooling, and modern systems have multi-speed fans that run longer to filter more air. Pairing a heat pump with a MERV 11 filter catches dust and pollen — helpful for Tarzana allergy seasons. We also verify condensate drains are properly sloped and trapped to prevent mold growth in the air handler.
Common Heat Pump Issues & Diagnostic Guide in Tarzana
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
Is a Heat Pump Right for Your Tarzana Home?
Heat pumps work best when you're replacing both the furnace and AC, want to reduce your carbon footprint, or are building an all-electric home. They also make sense if you need zoned heating and cooling for an addition where ductwork is hard to run. For homeowners who prefer gas heat on the coldest nights, a dual-fuel hybrid is a practical middle ground.
The real decision comes down to your current equipment age, ductwork condition, and budget. If your furnace and AC are both over 12 years old and you plan to stay in the house for another five years, a heat pump replacement is likely the most cost-effective move. We'll walk through the math during a free in-home estimate.
How the visit works
Eligibility review: We inspect your current setup and confirm which rebates you qualify for — state, utility, and federal.
System selection: We choose the right heat pump for your home — ducted, ductless, or dual-fuel — based on an on-site load calculation and your goals.
Installation: Permitted installation by licensed, NATE-trained technicians. Electrical upgrades handled in-house if needed.
Rebate submission: We submit all rebate applications on your behalf and follow up until you receive your rebate checks.
Cost factors we review before quoting
- • Equipment brand and efficiency tier (Goodman/Rheem vs Carrier/Trane)
- • System size (tons) based on Manual J load calculation
- • Ductwork repairs or sealing needed before installation
- • Electrical panel capacity — may need upgrade for 240V circuit
- • Labor and permit fees in LA County jurisdiction
Useful next steps
Heat Pump Services in Tarzana at a glance
- • LC Heating & Air provides heat pump heating and cooling services in Tarzana, 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 Tarzana.
Our heat pump services process in Tarzana
Reviewed by Leo, Owner & Lead Technician
This heat pump services guide for Tarzana 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 Tarzana customers say about heat pump services
Verified reviews from homeowners in Tarzana and nearby neighborhoods who used our heat pump services service.
“LC is our go-to for everything HVAC. They've done two mini splits, a furnace replacement, and annual maintenance for our Tarzana home. Leo runs a tight ship — every tech is professional and they always show up on time.”
“Our AC stopped working during a heat wave and LC had a technician here within two hours. He diagnosed a bad capacitor, had the part on his truck, and fixed it on the spot. Fair price, no upsell. Will use again.”
“Called on a Saturday because AC was blowing warm air. LC answered, sent someone the same afternoon. They found and fixed a refrigerant leak. Professional and reasonably priced.”





