I'm Leo, owner of LC Heating & Air. If your heat pump is acting up in Hidden Hills, I'm here to help. Whether it's stuck in the wrong mode, icing over, or just not keeping up with the canyon temperatures, I provide clear, honest diagnostics so you know exactly what you're dealing with before any work begins.
Heat Pump Repair & Service in Hidden Hills
LC Heating & Air provides heat pump repair in Hidden Hills — including heat pump services, heat pump not heating, heat pump replacement, energy efficient heat pump. 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 Hidden Hills, 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.
Living in Hidden Hills means dealing with unique hillside terrain and specific climate challenges. Your heat pump is a workhorse that handles both heating and cooling, which makes it a bit more complex than a standard AC unit. When it fails, it can affect your comfort in both seasons. I specialize in diagnosing these systems, from the reversing valves that switch your modes to the defrost boards that keep your outdoor unit clear of ice.
At LC Heating & Air, I don't believe in guessing. When I arrive at your home, I test your system in both heating and cooling modes to see exactly where the breakdown is happening. My goal is to give you a straightforward answer: can we fix this reliably, or is the system at a point where a repair is just throwing good money after bad? You'll get a written estimate, and we'll talk through the options so you can make the right decision for your home.
Emergency calls are answered within 30 minutes — call (323) 970-3113 for dispatch.
Local HVAC considerations
Common Heat Pump Issues in Hidden Hills
In our area, the combination of slope, sun exposure, and elevation changes can put extra strain on HVAC equipment. I often see heat pumps struggling with defrost cycles because of the local wind and moisture patterns. If your outdoor unit is completely encased in ice, it's not just a cold day—it's likely a defrost board failure or a refrigerant issue that needs professional attention.
Another common pattern I see is the 'stuck mode' issue. If your system is blowing cold air when you're trying to heat your home, the reversing valve is likely the culprit. Because Hidden Hills homes often feature custom mechanical areas and tight access, I make sure to plan for the physical constraints of your property before we start any repair work.
Mechanical Systems in Custom Hillside Homes
Hidden Hills has a mix of estate lots and older custom homes that weren't always built with modern HVAC equipment in mind. I frequently work on systems tucked into tight crawl spaces or mounted on challenging slopes. Access matters—not just for me to get the job done, but for your system's long-term health. Proper service clearances are vital for airflow, and if those were compromised during the original installation, it can lead to premature component failure.
Whether you have a newer high-efficiency unit or an older system, I look at how the equipment is installed. If I see line-set routing or ductwork that's struggling against the layout of your home, I'll point it out. It's about making sure your system works as efficiently as possible given the unique footprint of your property.
My Diagnostic Process
I don't just look at the thermostat and guess. My process starts with a multi-mode test. I run the system in both heating and cooling, measuring refrigerant pressures and electrical draws. This tells me if the issue is a simple capacitor, a failing reversing valve, or something more serious like a compressor issue.
Once I've identified the fault, I'll explain it to you in plain English. I'll show you what I found and provide a written flat-rate estimate. You'll know exactly what the cost is before I turn a wrench. If I find that a repair is likely to be a temporary fix for a dying system, I'll tell you that, too. I'd rather you have the full picture than pay for a repair that won't last.
Repair or Replace?
This is the most important conversation I have with homeowners. If your heat pump is relatively new and just needs a contactor or a defrost board, a repair is usually the smart move. However, if I'm looking at a system that's 15+ years old with a major refrigerant leak or a failing compressor, I'm going to be honest with you about the cost of replacement.
We'll look at the numbers together. Sometimes, the cost of a major repair is a significant chunk of a new system, and with current rebates available, replacement might make more sense. I'm not here to sell you a new unit if you don't need one, but I'm also not going to let you sink money into a system that's on its last legs.
Costs and Incentives
I keep my pricing transparent. A standard diagnostic is $125–$175. If you need a component replaced, like a reversing valve or a defrost board, those repairs typically range from $200 to $650 depending on the complexity of the access and the part. I provide a written estimate for every job.
If we do determine that replacement is the best path, we'll talk about the TECH Clean CA rebates, which can range from $1,500 to $3,000 depending on the equipment. I'll help you understand what you qualify for so you can factor that into your decision-making process.
Scheduling Service in Hidden Hills
I know that getting a technician into a guard-gated community can be a hassle. I coordinate with you on access and make sure I have the parts I need on my truck before I arrive. Because I carry heat pump-specific parts like reversing valves and defrost boards for all major brands, I can often complete the repair on the same day.
If your heat pump fails in the middle of winter, I can guide you on how to use your emergency heat setting to keep your home comfortable while I'm on my way. My goal is to minimize the disruption to your day and get your system back to normal as quickly as possible.
Mistakes to Avoid
The biggest mistake I see is homeowners trying to 'fix' an iced-over unit by pouring hot water on it or chipping away at the ice. Please don't do that. You can easily damage the aluminum fins on your outdoor coil, which will cost more to fix than the original problem. If your unit is iced over, turn it off and let it thaw naturally, or run it in cooling mode if the weather is warm enough.
Another mistake is ignoring the 'AUX HEAT' or 'EM HEAT' light on your thermostat. If that light is on during a mild day, your heat pump isn't doing the work—your expensive electric heat strips are. That's a sign that your heat pump needs a check-up before it drives your electric bill through the roof.
Safety First
Your safety is my priority. I'm CSLB licensed (#1073586) and insured, which means I follow the proper codes for electrical and refrigerant work. A heat pump is a high-voltage appliance, and it uses pressurized refrigerant. Never attempt to open the electrical cabinet or the refrigerant lines yourself. When I'm on-site, I ensure the system is properly grounded and that all safety clearances are maintained to prevent fire hazards or equipment damage.
Making the Right Choice
When you're deciding whether to repair or replace, look at the frequency of your issues. If you're calling for repairs every few months, the system is telling you it's tired. If it's a one-off issue, we'll get it fixed and you'll be back to normal.
I'll give you the facts, the costs, and my honest opinion as a technician. You make the call that works for your budget and your home. Call LC Heating & Air at (323) 970-3113 to get started.
How the visit works
We test the system in both heating and cooling modes, measure refrigerant pressures in both modes, and identify the specific fault.
We test capacitors, contactors, reversing valve, defrost board, and refrigerant circuit components as indicated by the diagnostic.
We explain the fault and provide a flat repair price. You approve; we repair.
We complete the repair and test both heating and cooling operation before leaving.
Cost factors we review before quoting
- • Heat pump diagnostic: $125–$175
- • Component repair: $200–$650
- • Heat pump system installation: $7,000–$16,000 (before rebates)
- • TECH Clean CA rebate: –$1,500 to –$3,000
Useful next steps
Heat Pump Repair in Hidden Hills at a glance
- • Heat Pump Repair provider: LC Heating & Air
- • Location served: Hidden Hills, CA 91302
- • License: CSLB C-20 #1073586
- • Phone: (323) 970-3113
- • Estimate: written estimate before approved work
- • Emergency calls answered within 30 minutes (24/7)
Our heat pump repair process in Hidden Hills
Reviewed by Leo, Owner & Lead Technician
This heat pump repair guide for Hidden Hills 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 Hidden Hills customers say about heat pump repair
Verified reviews from homeowners in Hidden Hills and nearby neighborhoods who used our heat pump repair service.
“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.”
“Woke up to no AC at 6am. LC was at my door by 9am. Frozen evaporator coil — they explained exactly why it happened (dirty filter + low airflow) and fixed it same visit. Very professional.”





