Heating Repair in Simi Valley, CA
If your heater is not working in Simi Valley, CA, we can help. At Air Force Air Conditioning & Heating, our team checks your system, finds the problem, and gives you a price before starting repairs. We test the thermostat and safety controls to ensure warm air is coming through the vents.



NATE Certified Heating Repair Experts in Simi Valley
Air Force Air Conditioning & Heating has NATE-certified technicians for heating repair in Simi Valley who focus on safe, accurate service. We provide repair options based on your unit and the issue.
Homeowners and property managers receive all the details needed to approve repairs. After testing, we share the price before starting any work. Once you approve, we begin the repair so you always know the cost in advance.
After the repair, we ensure warm air flows through the vents, and we verify that the heater starts and shuts down properly. For building managers, we can provide notes for maintenance records.
Local Heating Repair Near Me
Air Force Air Conditioning & Heating serves Simi Valley, including ZIP code 93065. We provide a set arrival window and updates on the day of service.
Call: 805-409-9010
Office Address: 229 E Gainsborough Rd, Thousand Oaks, CA 91360

When Your Heater Needs Repair
Heater problems often start small and worsen over time. You might notice a room that does not warm up, heat taking longer to reach the set temperature, or the system cycling on and off repeatedly.
Some issues affect comfort, while others can be safety concerns. If you smell gas, leave the area immediately and get emergency help.
Common signs you need heating repair:
- No heat: Air comes out of the vents, but rooms stay cold.
- Short cycling: The heater turns on briefly, then stops.
- Odor that lingers: A smell that does not fade requires service.
- New loud noise: Banging, rattling, or scraping sounds during heating.
- Low airflow: Very little air comes from the vents.
- Thermostat problems: Blank screen, no response, or incorrect temperature display.
- Restarts needed: Heat returns only after resetting the system.
- Higher bills: Energy use rises while comfort remains the same.
Emergency Heating Repair in Simi Valley
If your heater stops working in cold weather, we offer 24/7 emergency heating repair. Call us if your system will not turn on, keeps shutting off, or blows cool air in heat mode. Our team is available nights, weekends, and holidays.
If you smell gas, leave the building immediately and get emergency help. When we arrive, we check the safety controls, identify what failed, and review the price with you before starting repairs.
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.
Heating Problems We Repair at Air Force AC and Heating
We repair common heating problems in Simi Valley, including furnaces, heat pumps, ductless units, and rooftop systems. We pinpoint the part, control, or connection causing the issue.

Heat Turns On Then Off
The heater starts but stops before the room warms. This often results from heat buildup inside the unit. We check airflow and the limit switch, then correct the cause so the heater stays on longer.
Heater Blows Cold Air
Cold air in heat mode points to a setup or system issue. We check thermostat mode, wiring, and heating at the unit. For heat pumps, backup heat is also verified.
Weak Air Coming From Vents
Rooms feel cold even though the heater is running. We inspect the filter, blower, and vents, then check for return-side blockage or a duct pinch.
Thermostat Not Working
A blank screen or incorrect reading can stop the heat call. We check batteries and wiring, then ensure the thermostat matches the system so heat responds properly.
Heater Keeps Shutting Off
Repeated shutdowns often relate to safety limits triggered by low airflow. We check the filter, blower, and safety controls, then test the heater to run continuously.
Filter or Blower Airflow Problems
Clogged filters or faulty blowers impede airflow. We inspect both, clear restrictions, and restore proper airflow.
Heat Pump Not Switching Modes
A heat pump stuck in the wrong mode will not heat. We check the thermostat, reversing valve, and wiring to restore correct operation.
Heat Pump Freezing Up
Ice on the outdoor unit blocks airflow and may indicate defrost issues or low airflow. We inspect coils, defrost controls, and airflow, then test heating.
Duct Leaks or Blocked Vents
Warm air can be lost before reaching rooms. We check closed vents, blocked returns, and loose duct sections to restore airflow.
Types of Heating Systems We Repair
Gas Furnaces
Heat with a burner and igniter. We check ignition, flame sensing, venting, and airflow.
Electric Furnaces
Heat with electric elements. We check elements, relays, and wiring to restore consistent heating.
Heat and cool from one system. We check thermostat mode, reversing valve control, defrost, and backup heat.
Heating parts in an outdoor cabinet. We test the heat at supply vents after repair.
Indoor wall units heat individual rooms. We inspect units, remotes, and error codes.
Move air through ducts. We check blowers, filters, and wiring to ensure proper heat distribution.
What Happens During a Heating Repair Visit
Identify unsafe conditions, like gas smells or burned wiring.
Trace symptoms from the thermostat to the unit to locate the faulty part.
You approve the repair cost before work begins.
Complete repairs, test vents for warm air, and answer your questions.

What to Do Before Your Appointment
- Ensure thermostat is set to HEAT and higher than room temperature.
- Replace filters only when the system is off.
- Clear 3 feet around the indoor unit.
- Note any error codes, lights, or beeps.
- Keep pets in a separate room.
- Record when the heat stopped and duration.
What to Expect With Our Heating Repair Service
We provide updates throughout the visit, keep the area clean, and explain what we found. Work starts only after you approve. Before leaving, we confirm warm air at vents, smooth startup and shutdown, and provide written notes if requested.
Warranties and Support After Heating Repair
Parts follow manufacturer warranties. Labor terms are provided during the visit. If issues recur, call us with your invoice, error codes, and thermostat settings. Property managers can provide location and access details.
Brands We Repair






Why Choose Air Force AC and Heating for Heating Repair
- Licensed in California under CSLB #998040
- NATE-certified technicians
- 24/7 emergency HVAC service
- Clean work area, with notes for records
- Personalized service and clear repair guidance
How to Avoid Future Heater Problems
Routine maintenance prevents issues. We check/replace filters, inspect electrical connections, clean coils, test thermostats, and lubricate parts. Check air filters monthly, keep vents open, replace thermostat batteries, and clear heat pump surroundings.

Areas We Serve Near Simi Valley
- Moorpark
- Thousand Oaks
- Camarillo
- Westlake Village
- Agoura Hills
- Calabasas
- Woodland Hills
- Northridge
Schedule Heating Repair in Simi Valley
Call 805-409-9010 to schedule your visit. Provide your heater type and issue. You’ll get the price before any work begins.
Frequently Asked Questions
How soon can you come for heating repair in Simi Valley?
Timing depends on call volume and problem type. No heat or safety concerns are prioritized, including after hours. For non-urgent issues, you choose the next available window.
Why does my heater turn off after a few minutes?
It may be a thermostat issue or safety limit. We check airflow, thermostat response, and safety controls, then provide the repair price before starting.
Is it safe to use the heater if it is making loud noises?
No. Turn off the heater and schedule a repair. We fix the noise and restore safe heating.
Should I replace the thermostat or repair the heater first?
We test first. Comparing thermostat readings with heater response identifies the root cause.
Do you repair heat pumps and furnaces?
Yes. We repair gas and electric furnaces, heat pumps, and ductless mini-split systems. Provide the system type, model, and issue when scheduling.
Can airflow problems make a heater shut off?
Yes. Low airflow can trigger safety switches. We check filters, blowers, and ducts, then verify warm air flow throughout your home.