A new AC installation in Tujunga typically costs $5,500 to $12,000, depending on system tonnage, efficiency ratings, and necessary duct modifications. We provide free, upfront written estimates and handle all permitting and rebate paperwork to ensure your home stays cool and compliant.
AC Repair & Air Conditioner Service in Tujunga
LC Heating & Air provides AC repair in Tujunga — including fix A/C, home AC repair, air conditioning unit repair, AC unit repair. 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 Tujunga, including Carrier, Lennox, Trane, Hisense, LG, and Samsung, and older or discontinued units. No matter the manufacturer, we diagnose the problem accurately and give you an upfront price before any work begins.
When your air conditioner in Tujunga stops keeping up with the heat, you need a contractor who looks at the whole picture. I am Leo, owner of LC Heating & Air, and I have spent over 20 years in the field seeing how hillside homes and canyon properties react to our local climate. We don't just swap out a box; we look at your home's specific layout, insulation, and airflow to ensure the new system actually does its job.
Our approach is simple: we tell you the truth about your equipment. If a repair will keep you comfortable for a few more years, we will fix it. If the system is past its prime and costing you more in energy and repairs than a new unit would, we will explain exactly why. We are licensed (CSLB #1073586) and dedicated to doing the job right the first time.
Local HVAC considerations
Tujunga and surrounding foothills
CSLB #1073586
Calls answered within 30 minutes
Common Cooling Issues in Tujunga
In Tujunga, we see a lot of systems struggling because of the elevation and sun exposure. Many homes in our area have long duct runs or equipment tucked away in tight, hard-to-reach mechanical closets. When a system is undersized or the ductwork is poorly designed, it works twice as hard to cool your home, leading to premature compressor failure and uneven temperatures between rooms.
We also see frequent issues with older units that still use R-22 refrigerant. Since this refrigerant is phased out, it is incredibly expensive to recharge. If your system has a leak and uses R-22, it is almost always a sign that it is time to look at a modern, R-410A or newer refrigerant system that is more reliable and cheaper to maintain.
Working with Tujunga's Hillside Homes
Tujunga is unique because of its hillside and canyon terrain. Whether you are in a custom home on a steep slope or an older property with limited access, the physical placement of your HVAC equipment matters. We have to account for ladder access, line-set routing, and proper service clearances to make sure your system can be maintained safely in the future.
Because of the varied topography, we pay close attention to how your home is oriented toward the sun. A system that works for a flat-lot home in the valley might not be the right fit for a hillside home in Tujunga that gets direct afternoon sun on one side and shade on the other. We tailor our equipment recommendations to the reality of your specific property.
Our Diagnostic Process
When we come out for a service call, we don't just look at the thermostat. We check the entire system, including the coil condition, electrical components, and airflow. We want to know why the system failed before we suggest a solution. If your AC is blowing warm air, it could be a simple capacitor, or it could be a major refrigerant leak; we will show you what we find so you can make an informed decision.
We believe in transparency. If we find a problem, we explain what it is, why it happened, and what the repair involves. We provide a written estimate for any work, and we never start a repair without your approval. Our goal is to give you the information you need to decide if a fix is worth it for your specific situation.
Repair or Replace: The Honest Choice
Deciding whether to repair or replace is one of the biggest decisions a homeowner makes. I use the 5,000 Rule: if the age of your system multiplied by the repair cost is over $5,000, it is usually time to replace. At 15 years old, even a small repair can be a sign that other parts are about to fail, and you end up spending more on service calls than you would on a new, efficient system.
We will never push you to replace a unit that has plenty of life left. If a repair makes sense, we will do it. But if we see that your system is a 'money pit'—constantly needing refrigerant or having failing major components—we will tell you honestly. We want you to be a customer for the long haul, not just for one quick, expensive repair.
Understanding Costs and Rebates
Replacing an AC system is an investment, and we want to make sure you get the most value out of it. Costs vary based on the tonnage of your unit, the SEER2 rating, and the complexity of the installation. We include a Manual J load calculation in our process, which ensures you aren't paying for a system that is too big or too small for your home.
There are often rebates available through programs like TECH Clean California, SCE, and SoCalGas. These programs change, so we stay on top of them for you. During your estimate, we will identify which rebates you qualify for and help you with the paperwork so you don't leave money on the table.
Scheduling and Access in Tujunga
We know that living in the foothills can make scheduling tricky, especially with narrow roads or steep driveways. When we schedule your appointment, we account for the time needed to safely access your equipment. We respect your property and your time, and we communicate clearly if we are running into any access challenges.
For emergency situations, we answer our phones within 30 minutes. While we cannot always be at your door instantly, we prioritize getting you on the schedule as quickly as possible. We are a local company, and we know how important it is to have a working AC when the temperature spikes in the San Gabriel foothills.
Avoiding Common HVAC Mistakes
The biggest mistake we see is homeowners choosing a system based on price alone without considering the installation quality. An expensive, high-efficiency unit will perform poorly if it is not sized correctly or if the ductwork is leaking. We focus on the installation details—like proper refrigerant charging and electrical connections—to make sure you get the efficiency you paid for.
Another common mistake is skipping the permit. Every AC replacement should be permitted and inspected. Without a permit, you have no proof that the work was done to code, which can cause major headaches if you ever decide to sell your home or if you need to file an insurance claim. We pull every permit required.
Health and Safety First
Your HVAC system is a major part of your home's health. Old systems can harbor dust, mold, or even carbon monoxide leaks if the furnace part of the system is compromised. We inspect your entire system for safety, ensuring that your equipment is venting properly and that your electrical connections are up to current safety standards.
We also take refrigerant safety seriously. We use EPA-certified equipment to recover all old refrigerant from your system before we remove it. It is illegal to vent refrigerant into the atmosphere, and we ensure that everything is handled, reclaimed, or recycled properly. Your safety and the safety of our environment are our top priorities.
Is It Time for a New System?
If you are asking yourself if it is time to replace, start by looking at your repair history. If you have had more than two service calls in the last two years, or if your system is over 12 years old, the odds are high that you are spending more on maintenance than you would on a new, reliable system.
Consider your comfort, too. If your home has hot spots or if the system runs all day without ever really cooling the house down, it is likely undersized or failing. We can perform a load calculation to see if your current system is actually capable of cooling your home, or if you need a fresh start with a properly sized unit.
How the visit works
We perform a free, in-home assessment to measure your home's cooling load and inspect your current system.
We provide a written, upfront estimate with 2–3 equipment options and explain the long-term value of each.
We pull all necessary permits and schedule your installation for a time that works for your household.
Our NATE-trained technicians install the system, commission it to manufacturer specs, and handle all rebate paperwork.
Cost factors we review before quoting
- • System tonnage and SEER2 efficiency rating
- • Necessary ductwork repairs or modifications
- • Electrical panel upgrades to meet current code
- • Permit fees and local building department requirements
- • Available federal tax credits and utility rebates
Useful next steps
AC Replacement in Tujunga at a glance
- • LC Heating & Air is a licensed HVAC contractor (CSLB #1073586) founded in 2020.
- • Leo, the owner, has 20+ years of hands-on HVAC experience.
- • We serve Tujunga and surrounding areas with a focus on hillside and custom home needs.
- • Emergency calls are answered within 30 minutes.
- • We provide free, written estimates for all replacements and repairs.
- • Technicians are NATE-trained and EPA-certified.
- • We pull all required permits for every AC replacement.
Our ac replacement process in Tujunga
Reviewed by Leo, Owner & Lead Technician
This ac replacement guide for Tujunga 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 Tujunga customers say about ac replacement
Verified reviews from homeowners in Tujunga and nearby neighborhoods who used our ac replacement 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.”





