Air Conditioning Replacement in Thousand Oaks, CA
Air Force Air Conditioning & Heating replaces old AC systems in Thousand Oaks, CA. If your AC is not cooling well, the right unit is matched to your home. Size, airflow, and wiring are checked before installation. Book an air conditioning replacement for steady cooling in every room.



24×7 AC Replacement Services for Thousand Oaks Property Owners
AC trouble can start at night or on weekends. Emergency support is available 24/7.
A few quick questions help set an appointment time that matches your schedule. Options are shared that fit your home and your budget. Protective covers keep floors and nearby areas clean during the work. Clear updates explain what is happening as the job moves along.
After installation, airflow and thermostat settings are tested. The drain line, safety shutoffs, and breaker are also reviewed. A quick walkthrough shows how to use the thermostat and basic settings.
Air Conditioning Replacement Services Near Me
A NATE-certified replacement team serves Thousand Oaks homeowners and property managers. Service is available across Thousand Oaks and in many other nearby cities as well.
Call 805-409-9010 to book an AC replacement service.

When Do You Need to Replace Your Air Conditioner?
An older AC can provide less cooling and use more power. If repairs keep happening and bills keep going up, replacement can save money over time. Summer heat is easier to handle with a properly functioning system. A quick inspection can show if a new unit is needed. Plan the replacement before the AC stops working and the rooms turn warm.
- The AC is 10 years old or older.
- Repairs happen several times each year.
- The power bill goes up, but the thermostat stays the same.
- Some rooms stay warm even after a new filter and a cleaning.
- The refrigerant keeps leaking, so it needs to be refilled.
- Loud noises start, or a burning smell is detected.
Here's what our satisfied customers are saying...
Posted on Jim DepskyTrustindex verifies that the original source of the review is Google. We were very happy with the entire experience of hiring this company to replace our HVAC system. It took us a long time to decide on which contractor to use, and I really pestered these folks with many phone calls and questions. I was equally impressed with their depth of knowledge, their patience with my inquiries, the professionalism and care displayed during the installation, and the reasonable price.Posted on V. H.Trustindex verifies that the original source of the review is Google. If you’re looking for the smoothest experience with purchasing an AC unit/s, Air Force AC & Heating is the one to hire. The best service and honest pricing hands down! Jason, who came out to give me an estimate was so friendly, patient, and very knowledgeable. He gave us a quote on the costs for repairs vs replacement. After he diagnosed our equipments, he was honest that our units were reparable and a replacement was not at all necessary. Since our units were 24 yo, we decided to go a head and replace both units. We were outstandingly surprised with their pricing. Another company quoted us $40K to replace both units, AFAC & Heating ended up costing us $23K. Jesse, the owner and an Air Force veteran, was all hands on and so transparent and thorough with explaining their products. He took the time following up making sure we were being taken care of during the whole process. His crew was very courteous, pet friendly, and hardworking. They prepared our floors for their foot traffic and took the time to clean up. Thank you Air Force & Heating! We will definitely be referring your services!Posted on Mike RubinTrustindex verifies that the original source of the review is Google. I interviewed five or six hvac, guys, and jesse came out the winner. He's honest reasonable, that explains everything. the system he installed makes my large house ice cold, and I would highly recommend him.Posted on Viet TranTrustindex verifies that the original source of the review is Google. Thank you to Jason, the technician who diagnosed our system, and Jesse and his team who performed the installation of a new furnace and condenser unit. They were friendly, responsive, and professional from start to finish. I highly recommend Air Force AC for your HVAC needs.Posted on Val DoranTrustindex verifies that the original source of the review is Google. Jesse Porter and his team are outstanding. Team members are caring, courteous and professional which is an indication of Jesse’s management. I highly recommend Air Force and have already recommended them to many who have used their services.Posted on Sidney TanTrustindex verifies that the original source of the review is Google. I called Air Force for a 2nd opinion on my AC that has stopped working. The first quote was for $14K which included a new HVAC system. I thought that was way too much. So, I called Air Force and Jesse answered my call and was so informative and knowledgeable. So, he sent Jason to come by. Jason did a very thorough job diagnosing the issue and found the problem. He fixed it and it cost me around $750. WOW! The other company was trying to sell me something I didn't need. If you want an honest company that does a great job, call Air Force. Thanks Jesse and Jason.Posted on Jaylin TaylorTrustindex verifies that the original source of the review is Google. Mike was very nice over the phone and when he arrived he was very nice in person my flame sensor was bad he made sure it was working before he left my home thank youPosted on Raymond GiragosianTrustindex verifies that the original source of the review is Google. Jesse provided outstanding service once again… less than two years ago, I had Air Force Air Conditioning company to install a brand-new AC unit for me, twenty days before the labor and part warranty was going to expire, in early July/2024, the new unit’s compressor died … as soon as I contacted Air Force Air Conditioning Co. , Jaime one of the top technicians to visited my unit and concluded need a brand-new compressor. A day later, I wan in touch with Jesse, the owner, and he told me the manufacturer does not have any new compressor in stock and it will take about 20+ days for them to acquire that part, and as soon as manufacturer obtains and ships that part, Air Force Air Conditioning Co. will be able to replace my broken compressor. After 20 days, Jesse contacted me and said the manufacture has not been successful in acquiring the new part and Jesse has escalated the matter to the management of the manufacturer and he has convinced them to ship another identical brand-new AC unit instead…. Very next day Jesse sent the team, and they installed that brand-new unit for me, all under warranty… I was very grateful for Jesse’s outstanding support and service… I have been working with Jesse and the team for over 4 years now, and they have always delivered outstanding service….one key point that I am attempting to make here is Jesse is a genuinely good and caring individual, and you can rely on his commitments, and that is something hard to find these days, in my opinion. When you come across some bad luck situations, like I did, partnering and working with a business professional that has high ethical values and qualities is priceless, in my opinion. And that is what I have seen through the years from Jesse and his team, and I am truly grateful for the value they have delivered. ----------------------------------------------------------------------------------------- this is my review from 2023....Great service, always. This company installed 2 units for me over the past 3 years. Always get a reliable service. The owner, Jesse, is personally involved and caring. Jesse communicates clearly and honestly; you know what to expect. His team, Jason, and Jaime, are very knowledgeable, professional, and caring. Highly recommend this firm's service.Posted on Terry HoffmanTrustindex verifies that the original source of the review is Google. Excellent and Thorough Job Beginning to End. Jesse explains everything clearly. It all went smoothly.
What’s Included in Our Commercial HVAC Repair in Simi Valley
A full system check comes first before suggesting replacement. Indoor parts count too, not just the outdoor unit. Comfort, safety, and total cost are checked before any replacement is recommended. You get a clear answer and a clear plan.

Current AC Performance
The air coming out of the vents is checked while the AC is on. Hot rooms, weak airflow, and thermostat changes are noted. Results are compared to what the unit should deliver, then options are explained. A weak system can waste power, even after repairs.
Airflow and Duct Condition
Airflow is checked at the vents and return air openings. Leaky ducts can waste air and raise bills. Duct joints, insulation, and any crushed ducts are checked. Bad duct leaks can cause a new AC to turn on and off too quickly.
Repair History and Repeat Failures
Past repairs and replaced parts are reviewed. When the same parts keep failing, the issue is bigger than a quick fix. When the same problem recurs, repair costs rise, and rooms can feel less comfortable. That history helps compare repair costs with the cost of a new system.
Electrical and Safety Basics
Wiring and breaker safety are checked before any work starts. Loose connections and burnt parts can stop the AC from running. The drain line and safety switch are checked to prevent water problems and surprise shutoffs. Any safety problem is handled before replacement work begins.
Refrigerant Leaks and Coil Condition
Leak signs, low refrigerant signs, and coil damage are checked. Leaks make the system work harder and can raise the electric bill. Both indoor and outdoor coils are checked for damage and dirt. If leaks keep coming back, replacement can stop the same problem from returning.
NATE-Certified AC Replacement Team in Thousand Oaks
Air Force Air Conditioning & Heating uses NATE-certified technicians for AC replacement. NATE is a national test that checks HVAC skills and problem-solving. This helps ensure the installation is done correctly for the home. Our trained techs accurately measure the unit and set it up correctly. The right size AC helps rooms cool evenly in the heat of Thousand Oaks.
AC Systems We Replace and Install at Air Force A/C & Heating
Different spaces need different AC systems. Air Force Air Conditioning & Heating replaces old units and installs new ones. Service covers homes, apartments, offices, and small businesses. Options include central AC, ductless mini splits, and rooftop units. Smart thermostats and zoning can be added for more control.
Central Air Conditioning Systems
Central AC uses ducts to send cool air through the home. The outdoor unit and indoor coil are replaced as a matched set when needed. Matched parts work smoothly, use less power, and are less noisy.
Ductless Mini Split AC Systems
Ductless mini-splits cool spaces without ducts in the walls. One outdoor unit connects to one or more small indoor units. Each indoor unit has its own control, so only the rooms in use get cooled. Mini splits work well for add-ons, garages, and rooms that get a lot of sun.
Smart Thermostat Ready AC Upgrades
A smart thermostat can be added to many new AC systems. The temperature can be changed from a phone and set on a schedule. It is set up so the thermostat works smoothly with the AC.
Packaged Rooftop Units
Packaged rooftop units are common for small offices and stores. The system sits in one box on the roof. It connects to the building’s ducts and power. Some rooftop units only cool, and some heat and cool.
What to Expect During AC Replacement

Prep and Protect
Drop cloths and shoe covers keep the work area clean. Entry and exit areas are kept clear for moving equipment. Work areas are shown before any heavy equipment is moved inside.
Remove Old Equipment
Power is turned off at the breaker before removal starts. Old refrigerant is removed safely and legally. The old outdoor unit and indoor components are carefully removed. Old equipment is taken away, and the outdoor base area is cleaned. Oil stains are checked because they can signal past leaks.
Set the Outdoor Unit
The outdoor base is checked, then the outdoor unit is set in place. Proper spacing helps airflow and helps the unit run right. The unit is placed, then the power and AC lines are connected. Vibration pads can help lower noise near patios.
Connect and Seal
AC lines are connected, and wall openings are sealed. Lines are insulated, and the drain line is secured. Duct joints are sealed, and return vents are adjusted if needed. Good sealing helps air move better and keeps dust out. Vents are checked for leaks where they meet the wall or ceiling.
Test and Walkthrough
The system is turned on, and the electrical readings are checked. Refrigerant levels are reviewed, and the system is tested for safe operation. Thermostat controls are shown, and cooling changes can be felt indoors. Filter access, breaker location, and drain line points are shown. Paperwork and warranty details are provided for your records.
Advantages of Air Conditioning Replacement
A new AC can improve cooling and use less electricity. When the system turns on and off, it can feel smoother, with less noise and vibration. Air Force Air Conditioning & Heating installs new AC systems for Thousand Oaks homes and small businesses.
Lower Electricity Use
A higher SEER2 number means the system uses less electricity. The home layout and ducts also affect how much power the AC uses.
Room-to-Room Cooling
Cool air can reach more parts of the home. Rooms that felt warmer or cooler can feel closer to the rest of the house.
Less Damp Indoor Air
New systems can pull more moisture from the air while they run. Air can feel lighter when there is less moisture.
Less Noise and Vibration
New outdoor units can run with less shaking. Proper mounting can help cut rattling sounds.
Post-Replacement Maintenance From Air Force A/C & Heating
Maintenance helps the new AC run smoothly and last longer. Regular visits include cleaning and checking the main parts. Refrigerant, wiring, and safety switches are checked during service. Filter reminders and help picking the right filter are included.
Planned service can help prevent surprise problems and support lower power use. Duct leaks can be checked so that cooled air does not escape. Ask about the maintenance schedule when booking your replacement.
What Affects AC Replacement Cost in Thousand Oaks
AC replacement cost depends on the system you choose and what is already installed. Duct repairs, wiring updates, or outdoor pad repairs can increase the price. Higher-efficiency systems cost more upfront, but they may reduce power use later. A visit helps confirm the final price.
- System type: Central AC, ductless mini splits, and rooftop units do not cost the same.
- Efficiency level: Higher-efficiency units cost more than basic models.
- Home size: Bigger homes usually need bigger systems.
- Duct condition: Damaged ducts can leak air and waste cooling.
- Electrical updates: Breaker, wiring, or panel updates may be needed.
- Install access: Tight attics or hard-to-reach spots add labor.
- Permit needs: Permits and inspections can add fees.
- Add-ons: Filters, UV lights, and fresh-air parts raise total cost.

Why Choose Air Force A/C & Heating for Air Conditioning Replacement?
Air Force A/C & Heating is based in Thousand Oaks. The process is kept simple and clear from start to finish.
- Locally owned and operated since 2012
- CSLB License #998040
- Honest, upfront pricing with no surprises
- Licensed, EPA-certified technicians
- Residential and commercial services available
- 100% satisfaction guaranteed
Brands We Repair
We service equipment from all major HVAC manufacturers, including:






Other Areas We Serve Near Thousand Oaks
- Westlake Village
- Agoura Hills
- Calabasas
- Newbury Park
- Moorpark
- Camarillo
- Oxnard
- Woodland Hills
- Northridge
- Van Nuys
Get an AC Replacement Consultation
Frequently Asked Questions
Do I need to replace the outdoor unit and indoor coil together?
In many cases, yes. The indoor and outdoor parts are made to work as a set.
Can a new AC work with my current furnace?
Sometimes. It depends on the age and type of the furnace.
Will a new system use a different refrigerant?
It might. Newer systems may use different refrigerants.
How long does replacement take?
Many jobs finish in one day. Extra work can add time.
Do permits matter?
Permits may be required. Help can be provided.
What should I do before installers arrive?
Move cars, secure pets, and clear indoor access areas.