When your AC breaks down during a Los Angeles heat wave or your furnace goes out on a cold night, you need help fast — not tomorrow, not after a lengthy phone queue. Affordable Heating and Air provides 24/7 emergency HVAC repair and installation across Los Angeles County and the San Fernando Valley, with same-day service and no hidden fees.
Our fully licensed (C-20 #1081403), NATE-certified, and EPA-approved technicians arrive prepared to fix the problem on the first visit. We’re based at 9601 Cozycroft Ave, Unit 1, Chatsworth, CA 91311 — right in the heart of the communities we serve.
With over 20 years of combined HVAC experience, a 4.9-star rating from more than 1700 Google reviews, and an A+ BBB rating, we’re the HVAC company Los Angeles homeowners trust to get it right and keep it honest.
Also serving Ventura County? Visit our dedicated Ventura County HVAC page for local service, contact details, and coastal-specific solutions.
Call now for a free estimate: (818) 722-1332 (Los Angeles County) or (805) 755-4074 (Ventura County)
Trustindex verifies that the original source of the review is Google.
Edward was excellent during my initial AC system consultation.Trustindex verifies that the original source of the review is Google.
We did an excellent job in servicing my air conditioner. You provided excellent customer service.Trustindex verifies that the original source of the review is Google.
Javier was excellent. Very thorough and professional. Explained everything to me.Trustindex verifies that the original source of the review is Google.
Steven was great! Friendly and knowledgeable. I now have insight into why our AC isn't working up to its full potential and have scheduled the solution! Thank you. Update 9/24: scheduled duct cleaning was completed by Jeremiah and I'm very happy with his service and friendliness. 10/26: Javier serviced our AC and was great!Trustindex verifies that the original source of the review is Google.
No one ever wants their AC to go out, let alone during the hottest week, but Affordable came through like champs and sent one heck of an amazing technician, Jeremy. I was able to get him to my place the same day and got the issue diagnosed, ordered the part, and had it installed as soon as they received it. He was super friendly and courteous, and for sure 10/10 recommend and will continue to use him and Affordable from this point forward. Thanks again!Trustindex verifies that the original source of the review is Google.
Tech arrived on time, was friendly, and solved issue.Trustindex verifies that the original source of the review is Google.
Based on positive reviews, I decided to give Affordable Heat & Air a call. My AC had stopped coming on. Eugene arrived on time. He is professional and friendly. I appreciated that he explained the process well and wasn't annoyed by all my questions! He successfully got to the root of the problem and the repair was completed in a very timely manner, even considering he had to go and track down the necessary part. I feel the cost of repair was very reasonable. My entire experience with this company was very good. I will absolutely call them for any future heat & air related issues.Trustindex verifies that the original source of the review is Google.
Eugene is really a dependable and knowledgeable on what he is doing and he is very professionalTrustindex verifies that the original source of the review is Google.
Great service at a reasonable price. Ryan was super friendly, arrived on time and definitely knew his stuff. He got our dead AC blowing cold in less than an hour. 10 out of 10Trustindex verifies that the original source of the review is Google.
Jeremy and Affordable AC are the best!!!Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
Homeowners in Los Angeles and Ventura Counties choose us for fast HVAC repairs, energy-saving installations, cleaner indoor air, and clear pricing. Here’s what makes us different:
As a woman-owned business, we pride ourselves on attention to detail, multitasking, and thoroughness!
We understand the unique needs of homes in the San Fernando Valley, the humidity along the Ventura coast, and the different microclimates across Southern California.










We offer same-day AC repair for all brands, expert installation of high-efficiency central AC and ductless mini-splits, and preventive tune-ups to help your system last longer and work better.
Our heating services include heating and furnace repairs, installations, high-efficiency heat pump services for year-round comfort, heating tune-up expertise, and thorough safety inspections.
We offer IAQ services, whole-home air purification, air duct cleaning, HVAC duct repair and replacement, HEPA filters, iWave, and Air Scrubbers with HALO technology to help fight allergens, pollutants, and wildfire smoke.
We also provide attic and wall insulation upgrades, smart thermostat installation, HVAC maintenance plans, and professional plumbing services like drain cleaning, leak repair, and water heater service.
All our work meets Title 24 energy codes and qualifies for rebates from LADWP, SoCalGas, and federal programs.
HVAC emergencies don’t follow a schedule. Whether your air conditioner fails during a heat wave or your furnace stops working on a cold night, our emergency repair line is answered around the clock — day, night, weekends, and holidays.
One call gets a technician dispatched to your home or business anywhere in Los Angeles or Ventura County. Our Chatsworth and Simi Valley offices handle scheduling, free estimates, and routine service during regular business hours. For everything else, we’re a phone call away.
Los Angeles County: (818) 722-1332 | Ventura County: (805) 755-4074

Southern California’s weather and air quality bring unique challenges. Our teams in Chatsworth and Simi Valley provide solutions designed for your needs.
| Los Angeles Challenge | Our HVAC Solution | Key Benefits |
|---|---|---|
| Extreme Summer Heat | High-efficiency AC units, smart thermostats, and zoning systems | Comfort during heat waves and up to 50% lower energy costs |
| Wildfire Smoke & Air Pollution | Whole-home air purification, MERV 13+ filters, and duct cleaning | Cleaner air, fewer allergens, and improved indoor health |
| Uneven Cooling Across Microclimates | Advanced zoning systems and custom duct design | Balanced airflow and consistent comfort across all rooms |
| Outdated or Broken Systems | Care Club maintenance plans and system upgrades | Fewer emergency repairs and longer system lifespan |
| Chilly Nights & Poor Insulation | High-efficiency heat pumps and attic or crawl space insulation | Steady warmth and reduced heating bills |
| Humidity & Mold Risks | Humidity control and dehumidification systems | Mold prevention and healthier indoor environments |
| Energy Regulations & Rebates | Low-GWP refrigerant systems and heat pump conversions | Full compliance and eligibility for LADWP, SoCalGas, and federal rebates |
Our maintenance plans help your system run smoothly all year, so your home stays comfortable in every season.
Here’s what our expert technicians provide:
Primary Service Area – Los Angeles County (Chatsworth Main Office)
We serve a 45-mile radius from our Chatsworth headquarters (ZIP 91311).
San Fernando Valley: Canoga Park, Chatsworth, Reseda, Winnetka, Tarzana, Encino, North Hollywood, West Hills, Granada Hills, Woodland Hills, Hidden Hills, and Glendale.
Greater LA: Agoura Hills, Santa Monica, Beverly Hills, West Hollywood, and all surrounding communities.
Secondary Service Area – Ventura County (Simi Valley Branch)
We serve an approximately 30-mile radius from our Simi Valley location (ZIP 93065).
Ventura County cities: Simi Valley, Thousand Oaks, Camarillo, Oxnard, Ventura, Moorpark, Port Hueneme, and surrounding communities.
For Ventura-specific solutions (coastal humidity, salt-air corrosion protection), visit our dedicated Ventura County HVAC page.
See the complete list and all city-specific pages: Areas We Serve
California is moving decisively toward heat pumps. Between updated Title 24 building energy standards and the ongoing transition away from older refrigerants under EPA rules, a heat pump isn’t just the energy-smart choice — it’s increasingly the future-proof one.
For LADWP customers in Los Angeles, the timing has never been better to act.
Don’t miss out. Check Rebate Availability.
These increased rates apply to qualifying equipment purchased and installed on or after November 1, 2025. The amount depends on the AHRI-matched system’s SEER2 and HSPF2 ratings.
Standard high-efficiency air conditioners may qualify for $100 to $120 per ton.
Affordable Heating and Air is a woman-owned and operated HVAC contractor serving Los Angeles and Ventura Counties. We put our customers first by offering reliable repairs, installation, and maintenance at fair prices.
Donna Kreisler founded Affordable Heating and Air. She brings over 20 years of hands-on experience as a Management and Operations Executive, leading teams to success in fast-paced, competitive industries.
Donna’s background includes strategic planning, business development, project management, and system engineering. She has worked with hundreds of companies as both a manager and consultant.
Her expertise led her to a top HVAC company, where she managed a large team and oversaw thousands of installations. After years of hands-on field experience, she earned her C-20 HVAC contractor license (#1081403).
Deeply passionate about HVAC, she is committed to mastering heating and cooling systems while keeping services affordable.
She runs her business with honesty and integrity, always putting customers first and providing reliable service with no surprises.
Our Chatsworth headquarters helps us work efficiently and stay innovative, enabling us to faster service, quicker troubleshooting, and personal attention. We’re based at 9601 Cozycroft Ave, Unit 1, Chatsworth, CA, and our team responds quickly throughout the San Fernando Valley and Greater Los Angeles.
Our NATE-certified and EPA-licensed technicians are the heart of our company. They keep your heating and cooling systems running smoothly and reliably. With ongoing training in the latest HVAC and high-efficiency systems, they help you enjoy better comfort, energy savings, and indoor air quality designed for Southern California’s climate.
Every member of our team is committed to doing their best to ensure you are completely satisfied.
Whether you need emergency AC repair, furnace service, indoor air quality improvements, or a full system upgrade, our Los Angeles team is here to help 24/7. We make sure your comfort, safety, and system performance are always a priority.
Yes. Affordable Heating and Air provides true 24/7 emergency HVAC repair by phone dispatch across Los Angeles and Ventura County. Our emergency line is answered 24 hours a day, 7 days a week.
Our physical offices in Chatsworth and Simi Valley are staffed during regular business hours, but emergency repairs are dispatched any time, day or night. Call (818) 722-1332 for Los Angeles County or (805) 755-4074 for Ventura County.
Yes. Modern heat pumps operate efficiently at temperatures far below anything a Southern California winter produces. A properly sized heat pump provides both heating and cooling in a single system and, subject to program availability, may qualify for LADWP rebates of $1,000 to $1,250 per ton on qualifying central ducted systems, or $1,500 to $2,500 per ton on qualifying ductless mini-split systems that serve the entire home.
Set your HVAC system to recirculation mode to limit outdoor air intake, upgrade to MERV 13 or higher filters if your system supports them, and schedule a professional duct cleaning if smoke has entered your home. Affordable Heating and Air also installs whole-home air purifiers, such as iWave and REME HALO, for continuous protection against wildfire smoke and other airborne pollutants.
As a general guide, if your system is under 10 years old and the repair costs less than $500, repair is usually the right choice. If the system is 15 or more years old and a repair would cost more than half the price of replacement, replacement typically makes better financial sense, especially with current LADWP heat pump rebates available to offset the cost. Our technicians provide an honest assessment based on your system’s actual condition.
We serve Los Angeles County and Ventura County. Our Chatsworth office covers the San Fernando Valley and Greater Los Angeles, including Northridge, Granada Hills, Porter Ranch, Van Nuys, Glendale, and Santa Clarita. Our Simi Valley office serves Ventura County communities including Simi Valley, Thousand Oaks, Moorpark, and Camarillo.
Don’t let LA weather, wildfires, or rising energy costs control your home. Get a free, no-obligation quote today from Southern California’s most trusted woman-owned HVAC company.
Call (818) 722-1332 | Book Online Now
Want to see examples of the systems our team installs, repairs, and maintains? Browse our recent HVAC project photos and case examples from across Los Angeles County.
Customers say: The overall sentiment across these reviews is overwhelmingly positive, reflecting strong customer satisfaction with the HVAC service provided. Customers consistently express appreciation for the professionalism, knowledge, and courtesy demonstrated by the technicians. A dominant theme throughout the feedback is the technical expertise displayed, with many reviewers noting how quickly problems were diagnosed and resolved, often within minutes or an hour. The technicians are frequently described as thorough, efficient, and skilled at explaining issues and solutions in clear, understandable terms. Punctuality and responsiveness emerge as significant positive trends, with multiple customers highlighting same-day service, early arrivals, and accommodating scheduling—even on weekends and holidays. The respectful treatment of customers' homes, such as wearing shoe covers and maintaining cleanliness, is also appreciated. Many reviewers emphasize the personable and friendly nature of the service providers, describing them as polite, cordial, and easy to communicate with. The honest, straightforward approach without unnecessary upselling is valued by customers, contributing to a sense of trust and reliability.The positive sentiment is further reinforced by customers expressing intent to use the service again and recommending it to others. Several reviews mention purchasing service plans or specifically requesting the same technician for future needs, indicating high levels of satisfaction and confidence in the company's capabilities. Overall, the feedback reflects a company that delivers professional, knowledgeable, and customer-focused HVAC services with consistent quality.
Affordable Heating and Air has completed 5 jobs in Los Angeles, CA in October 2026.
The 3 customer reviews shown here average 5.0 out of 5.
The most recent job was on October 20, 2026.
Affordable Heating and Air has completed 3,952 jobs in Los Angeles, CA in the last 12 months. The first job there was in November 2024.
Javier was excellent I’m still thinking about the job if I’m done do it or not but he was very efficient.


Upon inspection, the mini-split system's outdoor fan was operational, but the compressor hummed without starting. Testing revealed a failed compressor run capacitor rated at 55 µF. After installing a temporary capacitor, the compressor started, and the system resumed cooling, confirming the capacitor as the issue. The indoor filters were heavily restricted with dust and debris, impacting system efficiency. Due to the single refrigerant service port, a high-side pressure reading was unavailable. Further refrigerant evaluation would require manufacturer-specific procedures and operating conditions. Repair options include replacing the failed capacitor, and a replacement option for the aging system will be provided.
Upon arrival, I conducted a thorough inspection of the heating and air system. I began by checking the thermostat settings and ensuring they were correctly configured. I then examined the air filters for any signs of clogging or dirt accumulation. Next, I inspected the ductwork for leaks or obstructions and verified that the airflow was consistent throughout the system. I also tested the electrical connections and components to ensure they were functioning properly. After confirming that all parts of the system were in good working order, I performed a test run to ensure the system was operating efficiently. The system was found to be in excellent condition, with no issues detected.




Recently, I completed a comprehensive maintenance service that involved a thorough inspection and repair of various home systems. I checked the HVAC system, ensuring it was running efficiently and replaced any faulty components. Additionally, I inspected the electrical wiring, outlets, and switches, addressing any potential hazards. Plumbing was also reviewed, with leaks repaired and pipes flushed to prevent future issues. Exterior maintenance included trimming shrubs, cleaning gutters, and inspecting the roof for damage. Overall, the home is now in excellent condition, with all systems functioning optimally.




We completed a comprehensive heat pump conversion, eligible for LADWP rebates, valued at approximately $5000. The installation involved removing and disposing of existing equipment. We connected a 115V/220V air handler to the existing electrical connection and installed a 5 TON 15.2-18 SEER Carrier inverter heat pump condenser and matching air handler. Electrical service disconnect box, whip, condensation line, drain pan, condenser pad, and pig tail were also installed. A SS2 safety shut-off switch was added. The customer used their own thermostat, connected to the existing low voltage line and supply plenum. Carrier standard warranties and a 2-year extended labor warranty are included.




We completed a comprehensive HVAC installation project, including the removal and haul away of existing equipment. We performed asbestos abatement and installed a 5-ton heat pump condenser and air handler. The condenser was relocated, requiring the client to remove a small bush. We installed electrical disconnect boxes, whips, and a voltage monitor and surge protector. The existing condensation line was blown out, and the gas line was capped. A new condenser pad, electrical breaker, furnace stand, and thermostat were installed. We also added a safety shut-off switch, supply plenum, and supply and return ducts. The system was connected to existing electrical and low-voltage circuits. The project included a permit and HERS test.
Weston was a professional and friendly tech. He identified the issue with my AC and repaired it. Thank you!
Javier is incredibly professional and attentive. He diagnosed everything expertly and was clear with the issue. Very impressed with every aspect of service. Javier was thorough and specific about every issue. Very happy with how everything went.