Los Angeles County’s climate puts your HVAC system to the test. Hot summers, coastal humidity, smog, and temperature swings mean your heating and cooling equipment works overtime. Regular HVAC maintenance is crucial for maintaining a comfortable home or business environment, keeping energy bills low, and prolonging your system’s lifespan. At Affordable Heating and Air, we help LA County residents and businesses stay ahead of problems—saving money and stress.
EXCELLENT Based on 767 reviews Steven Rosenthal2025-09-19Trustindex verifies that the original source of the review is Google. Gabe was friendly and knowledgeable. Great customer service. Knew his stuff. Didn’t damage anything. Very careful. Stop looking for another HVAC call and ask for Gabriel. You can’t afford not to. Kevin Anderson2025-09-18Trustindex verifies that the original source of the review is Google. He did a great job and very informative christine paquette2025-09-18Trustindex verifies that the original source of the review is Google. Steven was friendly and knowledgeable. It’s reassuring to know my HVAC System has been properly maintained and is ready for the next heat wave or cold spell. Jim Wilson2025-09-18Trustindex verifies that the original source of the review is Google. Allen and the whole Affordable Heating and Air crew were the best! Highly recommend! Mountain Rose Gifts2025-09-18Trustindex verifies that the original source of the review is Google. Technician was knowledgeable, courteous and personable. A good experience! Nivea Hernandez2025-09-18Trustindex verifies that the original source of the review is Google. Allen was beyond helpful and thorough.... Henry Kelemen2025-09-18Trustindex verifies that the original source of the review is Google. Tough new installation job in basement. Skilled technicians. Have not yet tested the system. Travis Allen2025-09-18Trustindex verifies that the original source of the review is Google. Alon was great - literally put out a fire in our furnace and saved our house. He was also very knowledgeable and helpful when recommending new systems to replace our (obviously) old and broken one. Claudine Lambert2025-09-18Trustindex verifies that the original source of the review is Google. Ziv was great. Friendly and on time. Very knowledgeable and up front. I would definitely call Affordable Heating and Air again! **Update** We had to get more work done and I called Affordable Heating and Air first! I got in touch with Lorraine and she was amazing! We ended up having to get our whole upstairs unit replaced and Lorraine was super helpful, very knowledgeable, gave us a great recommendation and deal! Not only that, but then she was able to get us scheduled for replacement next day! Lorraine was awesome and the two guys that came out were fantastic! Very courteous and quick! We got our replacement unit and now our a/c is back up and running! Thanks Affordable Heating & Air! Update - 9/14/25: so imagine our surprise when is the dead heat of summer, our BRAND NEW A/C goes out! I immediately jumped to conclusions and assumed that Affordable Heating & Air was at fault. Nope, I just have the worst luck ever!!! But AH&A sent someone out on a Sunday to troubleshoot And it turns out there is a completely separate issue with the attic unit. Gabriel was able to help us quickly and get our air turned back on! He is the summer savior! I think it’s safe to say that AH&A have lifelong customers in our family!! Update - 9/16/25: Gabe came back and was able to permanently fix our attic unit issue. He was quick and thorough just like before! Fantastic service from AH&A and from Gabe!!!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
Affordable Heating and Air designs expert HVAC tune-up and maintenance services specifically for LA County’s climate and regulations. We offer:
Proven results: consistent 5-star reviews, an A+ BBB rating, and a reputation for reliability
Our comprehensive service covers every component of your HVAC system:
Expert Tip:
Replace HVAC filters every 1–3 months, especially in Los Angeles, due to poor air quality. Wondering, “How often do you replace HVAC filters in LA smog?” Monthly is suitable for most homes.
For a detailed guide on when to schedule air duct cleaning, read our blog on how often to clean air ducts in Los Angeles.
Discover how regular HVAC maintenance directly contributes to lower energy bills in our blog on energy-efficient HVAC systems.
Salt air from coastal areas, such as Santa Monica and Long Beach, wears down HVAC units. We apply anti-corrosion treatments to condenser units and install sacrificial anode rods in water heaters. In turn, this extends your equipment’s lifespan.
LA’s heat waves strain AC systems and increase energy costs. We perform coil cleaning and refrigerant checks to ensure your AC runs efficiently. We also upgrade systems to SEER 18+ units, which exceed California standards for improved performance and savings.
LA’s smog requires frequent filter changes, air purifier installation, and duct cleaning. You can breathe easier with our indoor air quality solutions, even on polluted days.
Mild winters can still cause cold snaps that stress heating systems. We inspect furnaces, check heat exchangers, and calibrate thermostats to keep you warm and safe during cold weather.
Older homes, like a 1928 Craftsman in Pasadena, often have outdated HVAC systems. We replaced asbestos ductwork with sealed flex ducts and installed a zoned mini-split system. Consequently, it led to a 35% reduction in energy use.
Whether you live in a historic Pasadena home or a modern Long Beach condo, we customize our services to fit your property. We ensure full compliance with California’s strict energy and emissions standards.
Season | Climate Factors in LA County | Direct HVAC Impact | Essential Maintenance Tasks |
---|---|---|---|
Summer | High heat, smog, dry air | AC runs longer, filters clog faster, higher energy use, risk of breakdowns |
• Replace or clean air filters every 1–3 months • Clear debris from outdoor unit • Check and clean condensate drain line • Schedule professional AC tune-up • Inspect refrigerant lines for leaks |
Fall | Mild temperatures, wildfire smoke, debris | System transitions from cooling to heating, air quality issues |
• Change filters (especially after wildfire season) • Clean vents and ducts • Test heating system before cold nights • Remove debris from outdoor units |
Winter | Mild cold, occasional cold snaps, rain | Heating system use increases, risk of moisture issues |
• Test and calibrate thermostat • Replace or clean furnace filters • Inspect heat pump or furnace • Check ductwork for leaks • Inspect insulation and carbon monoxide detectors |
Spring | Warming temps, pollen, humidity rises | AC system prepares for heavier use, allergens increase |
• Professional AC inspection • Clean condenser and evaporator coils • Replace air filters • Clear drain lines • Adjust thermostat for cooling |
Pro Tip: Schedule professional tune-ups at least once a year—spring for your AC system and fall for your heating system. You can handle basic tasks yourself, but a licensed technician ensures everything works safely and efficiently. They also ensure compliance with local codes and energy efficiency standards, like SEER 16+.
Regular HVAC maintenance can help prevent costly breakdowns, but if your system is showing signs of failure, it may be time to consider whether repair or replacement is the best option. Our detailed guide on HVAC repair or replacement in Los Angeles can help you make an informed decision.
Every year for each system – spring for air conditioning, fall for heating. In high-smog or high-use areas, consider more frequent service.
Uneven temperatures, rising energy bills, strange noises, musty smells, or poor airflow are all warning signs.
Change filters and clean vents yourself, but rely on professionals for tune-ups to ensure safety, efficiency, and code compliance.
Schedule AC tune-ups before summer heat waves—ideally in late spring.
Choose a licensed, insured, and well-reviewed company, such as Affordable Heating and Air. Check the BBB ratings and customer testimonials.
Don’t wait for a breakdown. Experience the difference with Affordable Heating and Air—LA County’s trusted HVAC experts. Call 818-722-1332 or request service online today for dependable, efficient, and affordable HVAC maintenance.
Canoga Park, Chatsworth, Reseda, Agoura Hills, Winnetka, Tarzana, Sherman Oaks, Encino, North Hollywood, West Hills, Granada Hills, Woodland Hills, Glendale, Hidden Hills, West Hollywood, and beyond.