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.
Murad was extremely thorough & detailed, explained everything to my satisfaction. Very good representative for your company.Trustindex verifies that the original source of the review is Google.
The service in general was great but the job and attention from technician Edward was excellent and exceptional, he was really focus and determined not just to complete the job but to provide the best service, focused on quality, he is really professional, respectful and knowledgeable. highly recommended 👌Trustindex verifies that the original source of the review is Google.
Mr Ross was a great and very experienced technician. I am very happy with the job he has done.Trustindex verifies that the original source of the review is Google.
Came out for an inspection and a quote. Chaged $350 basically for a quote on replacing the HVAC unit that basically noted the unit was old and should be replaced. Had a few questions and asked for an additional quote only to be ignored. Quick to ask for payment but slow to respond.Trustindex verifies that the original source of the review is Google.
Great professional service. Edward and Pedro were knowledgeable courteous and professional.Trustindex verifies that the original source of the review is Google.
Murad, our HVAC technician from affordable heating and air did an excellent job! He’s very knowledgeable and thorough. Murad answered all my questions and his actions demonstrate he really cares. It was a pleasure having him take care of our HVAC system today, he told us exactly what he would do and he did it!Trustindex verifies that the original source of the review is Google.
Both installers were great. They did excellent work and they showed up early.Trustindex verifies that the original source of the review is Google.
He was very focused and thorough and got our air conditioning back on track pretty quickly. He was friendly and efficient, and our A/C has been working smoothly again for the past 36 hours.Trustindex verifies that the original source of the review is Google.
I’ve used Affordable Heating And Air in the past with great customer service. Including this time, George and Al were amazing technicians. Very knowledgeable and great guys.Trustindex verifies that the original source of the review is Google.
Service for HVAC system.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
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 on October 15, 2026.
The 3 customer reviews shown here average 5.0 out of 5.
Affordable Heating and Air has completed 3,931 jobs in Los Angeles, CA in the last 12 months. The first job there was in November 2024.


Estimate in Encino
Service request


50% deposit and 50% upon completion.


Upon receiving a call, I promptly arrived at the site to address the issue. The system was displaying an error code, indicated by two red flashes, which is a clear sign that the pressure switch needs replacement. I began by carefully diagnosing the system to confirm the error code and its implications. After ensuring safety protocols were in place, I proceeded to replace the faulty pressure switch. This involved disconnecting the old switch, installing the new one, and thoroughly testing the system to ensure it was functioning correctly. The system was then reset, and I provided detailed instructions on maintenance and potential future issues to the client. The job was completed efficiently, restoring the system to optimal performance.


We completed a comprehensive HVAC installation, starting with removing and disposing of old equipment. We installed a 220V breaker, Carrier 4-ton heat pump condenser, and air handler. Electrical components like a disconnect box, surge protector, and pig tail were installed, along with a safety shut-off switch. We also flushed and blew out lines, capped gas lines, and installed a new supply plenum. The job included sealing registers, insulating the return cavity, and cutting in a return register. Permits and HERS test fees are included. Payment is structured with a 10% deposit, 70% upon crew arrival, and 20% upon equipment startup.




We completed a comprehensive heat pump conversion installation. We began by removing and disposing of the existing equipment. We connected the 115V/220V air handler to the existing electrical connection. We installed a 4-ton 16 SEER2 Carrier inverter heat pump condenser and a 4-ton Carrier variable speed air handler. Electrical service disconnect boxes, whips, and a voltage monitor surge protector were installed. We also installed a drain pan, condenser pad, electrical pigtail, SS2 safety shut-off switch, and a Carrier Wi-Fi smart thermostat. We connected it to the existing low voltage line and installed new supply and return plenum boxes. We enlarged supply ducts and return ductwork, sealed supply registers, and installed a dedicated electrical breaker. Permits and HERS testing were completed. We honored Carrier standard warranties and followed a 10% deposit, 70% upon crew arrival, and 20% upon equipment start-up payment schedule.
Mauricio was incredibly helpful and did a great job. He knows his stuff and a great personality!
Well done