Professional HVAC Repair in Simi Valley
Air Force AC and Heating repairs HVAC systems in Simi Valley for homes and businesses. If your unit does not start, blows warm air when you want cool air, or makes a loud noise, we find the problem and fix it. We check airflow, thermostat wiring, and start parts to ensure the system runs correctly.



Seasonal Heating and Air Conditioning Maintenance in Simi Valley
Proper seasonal HVAC maintenance helps your heating air and cooling units perform at their best. Air Force A/C and Heating offers tailored maintenance to optimize your system’s energy efficiency and prevent costly repairs. Our service supports long-term system performance and indoor air quality.
Regular tune ups before summer and winter keep your HVAC unit reliable. We inspect heating equipment, air conditioning systems, and heat pumps to ensure smooth operation and prevent breakdowns. Trust Air Force A/C and Heating for professional service that protects your investment.
Seasonal maintenance also improves airflow and comfort inside your home or business. This proactive care reduces electrical issues and water leaks, extending your system’s lifespan.
Local HVAC Repair Experts Near Me
Looking for HVAC repair near me in Simi Valley? Air Force AC and Heating serves 93063, 93065, and nearby areas for home and small business repairs. You get a clear arrival window and a quick check of airflow, thermostat signals, and start parts.
Call 805-409-9010 to book your heating and cooling system repair.
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.
HVAC Issue Signs and Causes
HVAC problems give clear signs when something is off. If you notice a change in air, temperature, sound, smell, or water, it helps to check it right away. Here are the main signs and what may be behind them:

Weak airflow
Air feels low at the vents, and rooms do not cool or heat as they should. A dirty filter, blocked return vent, a blower issue, or a duct leak may reduce airflow.
Starts and stops
The system turns on, then shuts off again after a few minutes. Overheating, a packed filter, a safety shutoff, or a thermostat problem may be the reason.
Warm air from vents
The thermostat is set to cool, but warm air comes out. The outdoor unit may be off, the system may be low on cooling fluid, or a start part may not let it run.
No cooling
The system runs, but the house stays warm or does not start cooling. A tripped breaker, a dirty indoor coil, a frozen coil, low cooling fluid, or a start issue may be causing it.
No heat
The heater turns on, but the air does not warm up. A thermostat issue, a furnace lighting problem, a gas supply issue, or a safety shutoff may prevent heat from being delivered.
Cold air during heating
The heat is on, but the air from the vents feels cool. This can happen with a heat pump during a short melt cycle or if a furnace’s burners do not light.
Noise from the unit
Rattling, buzzing, grinding, or banging may indicate a part is loose or going bad. Loose panels, a fan motor problem, something stuck in the fan, or worn fan parts may cause the sound.
Burning or musty smell
A small burning smell may come from dust burning off at the first heat cycle. A strong, recurring smell may indicate an electrical problem, and a musty smell may indicate moisture near the coil or drain pan.
Water leaking
Water may pool near the indoor unit or drip from the unit case. A clogged drain line, a frozen coil melting, or a cracked drain pan may be the cause.
Uneven temperatures
Some rooms feel warmer or colder than others. Closed vents, duct leaks, airflow setup issues, or thermostat placement may cause this.
Thermostat not working
The screen may be blank, buttons may not work, or the system may not respond. Dead batteries, loose wires, wrong settings, or a bad thermostat may be the cause.
24/7 Emergency HVAC Repair in Simi Valley
HVAC problems can hit at night, on weekends, or during extreme weather. If you experience no heat or cooling, water leaking near the unit, or a strong electrical smell, it may be an emergency. Air Force Air Conditioning and Heating offers 24/7 emergency HVAC repair in Simi Valley.
Call 805-409-9010 to request emergency service. While you wait, turn the system off at the thermostat for safety. If you smell gas, leave the home immediately and call your gas utility or 911.
Types of HVAC Repairs We Handle in Simi Valley
In Simi Valley, HVAC repairs can range from quick control adjustments to more extensive system work. A small wiring fault can stop the unit from running at all, even when the power is on. Water backups can trigger a shutoff, and airflow limits can keep the system from doing its job.
Air Force AC and Heating repairs the parts that control heating, cooling, air movement, and safe water drain-out. We service home systems and larger units used in shops and small offices. The list below shows the repair areas we handle in Simi Valley:
Thermostat and control wiring
This repair focuses on the thermostat side and the small control wires that run the system. It can cover loose wiring, worn connections, and control faults that stop the unit from running.
Electrical start parts
These repairs cover the start parts that help motors turn on and stay running. The job may involve testing parts, replacing the bad ones, and confirming a steady start-up.
This repair targets drain clogs and leaks around the indoor unit. It may include clearing the line, fixing the drain route, and stopping the leak.
Airflow and duct repairs
This repair addresses airflow problems inside the home or building. It can include return air blocks, blower fixes, and duct leak sealing.
AC, furnace, and heat pump repairs
These repairs cover AC systems, furnaces, and heat pumps in Simi Valley. Work may be in the indoor unit, the outdoor unit, or both.
Package and rooftop unit repair
This repair applies to package and rooftop units used in many businesses. We replace the needed parts and test the unit from start to stop.
HVAC Systems Repaired By Our NATE Certified Technicians
Our NATE-certified technicians work on the main system types used in homes and small businesses. Each system has its own parts, wiring, and safety checks, so the repair work changes based on the equipment.
Furnaces
A furnace makes heat and sends warm air through ducts. It may sit in a closet, garage, or attic. Gas and electric furnaces are both used in this area.
Central air systems
Central air uses ducts to move air into each room. Most homes control the whole system from a single thermostat.
Heat pumps
A heat pump can heat and cool with the same system. It switches between heating and cooling based on the thermostat setting.
Ductless mini-splits
Mini-splits heat or cool rooms without ductwork. Each room can have its own indoor unit and setting. They fit well in additions, garages, and other spaces without ducts.
Packaged units
A packaged unit keeps heating and cooling parts in a single cabinet. You may see it next to the building or on the roof, connected to ducts.
Rooftop units
Rooftop units are installed on many business buildings. They send air into the ducts and save indoor space for shops and offices.

What Happens During a Repair Visit
Your repair visit starts with a quick look at your HVAC system. Our certified technicians check the thermostat setting and ensure the system is safe to work on.
Next, airflow is checked, including a filter check and a look at the main vents and returns. Power is checked at the breaker and shutoff, and the indoor unit is inspected for loose wires, burn marks, or water in the drain pan.
Once the issue is found, the written price quotation is handed to you. If you agree, the repair work starts. The system is then turned back on and monitored while it runs. A few vents are checked to see if the air feels stronger, and the temperature starts changing in the right direction. The area is cleaned, an invoice listing the work and parts used is provided, and quick maintenance tips are given.
How to Prepare for a Repair Visit
Clear space around the thermostat and the indoor unit before the visit. Move boxes, tools, or other storage items so the unit door can open. Keep the path from the front door to the unit area open to make entry easy.
Share gate access details and parking notes when you book the visit. Keep kids away from the work area. Pets should stay in another room during the check.
Note the time the problem began and any thermostat setting you changed. A quick photo of a thermostat message or blinking light helps during the check. Locate the main breaker panel, as power may need to be turned off for safe testing.
Maintenance Plan After Repair
A repair gets your system running again, but maintenance prevents future repairs. This plan outlines the main steps that help your system run consistently each day and catch small changes before they grow:
- Change the air filter on time.
- Keep the outdoor unit area clear of leaves and trash.
- Keep vents open and unblocked.
- Replace thermostat batteries when needed.
- Check for water near the indoor unit during heavy use.
- Schedule a maintenance check before the hot and cold seasons.

Trusted HVAC Repair Company
Air Force AC and Heating is a licensed California HVAC contractor, and repairs are performed by NATE-certified technicians. We keep the visit clear from the first question to the final check. You hear what we found, what part is causing the trouble, and what we will do to fix it.
When there are more than one repair option, the choices are explained side by side so you can choose the one that fits your needs. The work area is kept neat, and panels are put back correctly before we leave.
- Clear answers during the visit
- Repair options explained in simple terms
- Old part shown on request
- Work area left clean
- System tested before we go
Brands We Repair






Simi Valley and Nearby Areas We Serve
Air Force AC and Heating serves Simi Valley and nearby cities in Ventura County. You get local service for homes, rentals, and light commercial spaces. Our technicians are ready to help 24/7.
Nearby areas we serve from Simi Valley:
- Simi Valley
- Moorpark
- Thousand Oaks
- Camarillo
- Westlake Village
- Agoura Hills
- Calabasas
- Woodland Hills
- Northridge
Schedule HVAC Repair Visit
Your heating or cooling should not be interrupted. Call Air Force AC and Heating at 805-409-9010 to schedule HVAC repair in Simi Valley, CA. You can also request a visit through the contact form.
When you reach us, share the service address and the system type. Mention the main problem you see and when it started. Tell us the best day and time window for your home or business. We confirm the visit details, then arrive ready to inspect and repair the system.
Frequently Asked Questions
What details should I share on the call to help the visit go smoother?
Share the system type and the indoor unit’s location. Tell us what the thermostat shows, and send a photo of the message. Mention any recent power cuts, as they can affect how the system starts.
Can you work with landlords, tenants, and property managers?
Yes. We can work with a tenant, landlord, or property manager to obtain access and entry notes. A single point of contact helps avoid missed calls and locked doors.
What happens when a part is not in stock on the first visit?
You hear which part is needed and why it matters. The system can stay off when it is safer to do so. We return to finish the repair once the part is available.
Do you give choices when more than one repair option is possible?
Yes, when two repair options fit the situation. You hear the difference in cost and what each option changes. You choose the option that fits your budget and schedule.
How do I know what to do after the repair is done?
You get simple notes at the end of the visit. These notes cover what was repaired and what to watch for over the next few days so you know when to call back.
Who offers the best HVAC repair in Simi Valley?
Air Force Air Conditioning & Heating has been Simi Valley’s trusted HVAC repair provider for 14 years. Our technicians are licensed and certified. We give honest repair recommendations, never push unnecessary upsells, and warranty all repairs.
Should I repair or replace my HVAC system?
If under 10 years old and repair <50% of replacement cost, repair is better. If it is 10+ years old, requires frequent repairs, or has low efficiency, replacement is more cost-effective. We assess your situation and recommend the best option.
Do you offer emergency HVAC repair in Simi Valley?
Yes. 24/7 emergency HVAC repair available evenings, weekends, holidays. Call [phone] for emergency service. We prioritize urgent issues and aim for a same-day response.
What areas of Simi Valley do you serve?
We serve all of Simi Valley, including Santa Susana, Wood Ranch and more. We provide same-day or next-day service for most repair requests.