Best Insulation Services in LA – Save Energy & Boost Comfort
Upgrade your comfort, cut energy bills, and protect your home with expert insulation services tailored to Los Angeles County. At Affordable Air LA, we can deliver proven solutions that keep your home cool in the summer, warm in the winter, and energy-efficient throughout the year.
Benefits of Expert Home Insulation Service
Los Angeles homes face unique challenges: scorching summers, mild winters, and rising energy costs. Did you know that up to 25% of your home’s heat loss or gain happens through an uninsulated attic?
That’s why the City of Los Angeles and LADWP offer rebates: Attic insulation can save you 15–30% (about $200–$374) on annual heating and cooling costs.
Enhance your home’s energy efficiency with proper attic insulation. Discover the benefits in our comprehensive blog on reducing cooling bills in Los Angeles.
Affordable Heating and Air: LA’s Top-Rated Insulation Company.
EXCELLENT Based on 947 reviews Posted on Livingston BalasinghamTrustindex verifies that the original source of the review is Google. He performed his job to our satisfaction. Although he was behind time to his appointment, the job was done, much faster than expected.Posted on dave alanTrustindex verifies that the original source of the review is Google. I signed a contract on a Monday with Affordable Heating and Air for a new heating and air system for my rental condo in Sherman Oaks. On Tuesday they called and said, “we have a problem, we’re going to need a bigger crane and if we get caught by the city it’s going to cost you $1,700 more.” I spoke with a man named Leon who was rude, and I told him that was not my problem – their estimator should have known what was required before giving me a price. The next day I spoke to the general manager, and by that point I was extremely upset and did not want to pay any more than the agreed price. I ended up canceling my contract with Affordable on Wednesday and hired a company called Service Genius the same day. Service Genius completed the entire job on Thursday for the same price I was originally quoted and did not need a larger crane. When I originally signed with Affordable, I even had to call a lady named Lorraine just to get a copy of my contract. Overall, dealing with Affordable was a highly stressful experience; they tried to change the price after the fact and did not seem to have a clue how to run their business. If you want a great company that knows what it’s doing, call Service Genius instead.Posted on Larry TysonTrustindex verifies that the original source of the review is Google. Gabriel expertly performed two maintenance services on our furnace. He installed a new 7” supply duct and performed furnace deep cleaning. He removed the old duct and installed new R-8 insulation duct. Also, he meticulously deep cleaned the furnace and motor. Gabriel was very professional and knowledgeable. I highly recommend his work and Affordable Heating and Air. Great job. The whole process was a joyful experience.Posted on frankie ojaTrustindex verifies that the original source of the review is Google. Furnace and a/c installedPosted on Dorry CasioTrustindex verifies that the original source of the review is Google. Juan is very knowledgeable he knows what his talking about and he is very friendlyPosted on Richard RoeTrustindex verifies that the original source of the review is Google. Jeremy was brilliant: personable; thorough; and, explained in understandable detail the problems and his solutions. A real asset to AffordablePosted on Nick WinnieTrustindex verifies that the original source of the review is Google. Jeremy was great, friendly, and knowledgeable.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
Common Signs You Need Insulation Upgrades in LA County
- Despite an efficient HVAC system, you have high energy bills.
- Rooms that are too hot in summer or too cold in winter.
- Noticeable temperature differences between floors
- Drafty rooms, cold walls, or chilly floors.
- The HVAC system runs constantly to maintain comfort.
- Visible insulation damage (sagging, wet, moldy, or pest-infested).
- Home built before modern insulation codes (pre-1980s).
- Ice dams or uneven snow melt on roofs in higher-elevation areas.
To identify warning signs that it’s time for an upgrade, read our guide: Signs Your Insulation Needs Replacement in Los Angeles.
Some Insulation Myths- Debunked with Real Facts.
Myth 1: Thicker Insulation = Better Performance
The Truth: More isn’t always better; smarter insulation is. Research shows that attic insulation’s first 6–8 inches (R-30 to R-38) delivers the most energy savings. Beyond that? Diminishing returns.
Overpackaged insulation—especially in humid coastal areas like LA—can trap moisture, raising mold risk and reducing efficiency.
Myth 2: Insulation Materials Are All the Same
Not true. Fiberglass, spray foam, and blown-in insulation each have distinct properties. For example, spray foam can retain up to 83% of its R-value at extreme temperatures, while fiberglass may drop to 46%. Choosing the right materials for your LA home is essential.
Myth 3: Cold Weather Requires Insulation
A well-insulated home stays cool in summer and warm in winter. In LA, insulation helps keep hot air out and cool air in, reducing AC strain and lowering your bills.
Myth 4: Insulating Walls Is Enough
Heat doesn’t just escape through walls—attics, floors, windows, and doors are also major culprits. While wall insulation can reduce heat transfer by 35%, significant loss still occurs through these often-overlooked areas. To maximize energy efficiency, insulate every edge, not just the walls.
Myth 5: Insulation Causes Mold.
Mold issues arise from poor installation, not insulation. Professionally installed insulation manages moisture and prevents air leaks, protecting your home.
Myth 6: Fiberglass Insulation Causes Health Risks
Modern fiberglass insulation is safe. It was removed from California’s list of possible carcinogens in 2011 and is considered one of the healthiest insulation materials available today.
Myth 7: Old Insulation Lasts Forever
Over time, insulation compresses, settles, and loses its effectiveness, leaving your HVAC system working harder and your energy bills creeping up.
The truth? Proactive maintenance and timely upgrades don’t just restore comfort—they boost efficiency and save you money. Don’t let aging insulation undermine your home’s performance.
Energy Efficiency & Comfort Solutions for Your LA Home or Business.
Your space should be comfortable year-round, without wasting energy. That’s where we come in. Our expert insulation services are designed to lower utility bills, improve temperature control, and boost efficiency. Here’s how we help:
Attic Insulation
A properly insulated attic means no more uneven temperatures or sky-high energy bills. Our high-performance sealing keeps heat in during winter and out during summer—so your home stays comfortable, no matter the season.
Radiant Barrier Insulation
Ideal for a hot Los Angeles climate, radiant barrier insulation reflects heat away from your home, keeping interiors cooler and reducing AC strain.
Whole-Home Insulation
From walls to floors and crawl spaces, we use eco-friendly materials to insulate every part of your home—enhancing comfort and efficiency where it matters most.
Wall Insulation
Walls play a huge role in temperature control. We offer tailored insulation solutions to match your home’s structure, ensuring consistent comfort indoors.
Specialized Solutions for Every Need
- Blown-in Insulation: Ideal for hard-to-reach spaces, ensuring even coverage without gaps.
- Fiberglass Insulation: A safe, effective, and budget-friendly option for lasting performance.
- Spray-Foam Insulation: Excellent air sealing with a high R-value for maximum comfort and efficiency.
- Insulation Removal & Upgrades: We will replace outdated materials with modern, energy-saving solutions—out with the old and in with the new.
Serving across Los Angeles County, including Chatsworth, Glendale, and Granada Hills, our team delivers top-tier quality and expertise for every project.
Insulation Savings Calculator
Discover how much you could save with proper insulation
Potential Savings:
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*Actual savings may vary based on home conditions
Premium Insulation Services for Los Angeles County Homes
Proper insulation is essential for energy efficiency. We provide expert installation and upgrades to all LA communities, such as:
Canoga Park Insulation Services
Reseda Home Insulation
Agoura Hills Wall Insulation
Winnetka Insulation Installation
Tarzana Spray Foam Insulation
Sherman Owens Insulation Upgrades
Encino Energy-Efficient Insulation
North Hollywood Insulation Experts
West Hills Blown-In Insulation
Woodland Hills Commercial Insulation
Hidden Hills Premium Insulation
Why Choose Us as Your Professional Insulation Company in Los Angeles, CA?
- Local Expertise: We know LA’s microclimates, codes, and rebates—ensuring the proper insulation for your home, from Santa Monica to the Valley.
- Comprehensive Services: At Affordable Heating and Air, we go beyond insulation to deliver complete home comfort solutions– from AC and heating repairs to new installations, duct sealing, and thorough system tune-ups. One call covers all your heating, cooling, and insulation solutions for year-round comfort.
- Flexible & Personalized: We offer/craft custom plans tailored to your home, schedule, and budget, including weekend and evening availability for your convenience.
- Trusted Professionals: C-20 certified, licensed, and insured with consistently outstanding 5-star reviews across Google Business Profile, HomeAdvisor, and Yelp. As a local, woman-owned business, we’re proud to uphold our A+ BBB rating and unwavering commitment to excellence.
- Rebates & Honest Pricing: We help you claim LADWP/city rebates and provide upfront pricing with no hidden fees.
- LA’s Insulation Partner: Serving the community with integrity, quality, and care.
Pro Tips to Maximize Insulation Performance & Energy Savings
You might not see them, but even tiny gaps in insulation—as small as 1/8 inch—can slash its effectiveness by 10–15%. And if those gaps multiply or widen? The losses add up fast. That’s why proper installation is non-negotiable—poorly fitted insulation can underperform dramatically.
Have you ever compressed insulation during a DIY project? While a little squeeze (say, 10% compression) might drop the R-value by 5%, severe over-compression can lead to bigger losses—though a 30% reduction is rare unless you’re forcing it.
Pro tip: Air sealing won’t boost your R-value directly, but it supercharges efficiency by locking out drafts. A well-sealed home can save as much energy as adding multiple R-values—especially in older, leaky houses.
Are you Ready to Comfort and Save Energy?
Contact us immediately to set up a meeting and find out how our professional insulation services can make your home more cozy and energy-efficient.
Call us at (818) 722-1332 right now to make an appointment!
FAQ’s about Insulation Services in LA
Q: What type of insulation should I use in my Los Angeles home?
The best insulation depends on your home’s structure, climate, and budget. Radiant barriers reflect heat in attics. Fiberglass is versatile and affordable, especially with reflective foil. For top energy efficiency and air sealing, choose spray foam. Our experts can help you decide.
Q: What are the benefits of proper insulation?
- Enjoy greater energy savings with lower heating and cooling bills.
- Experience consistent, comfortable temperatures in every room.
- Reduce outside noise and enjoy a quieter, more peaceful home.
- Boost your property’s value with improved efficiency and comfort.
Q: How much can I save on my energy bills with insulation?
Your home, the types of insulation used as a thermal barrier, and how much energy you use will all affect how much you save on energy costs. On the other hand, proper insulation cuts heating and cooling costs by 15% or more.
Q: How long does insulation last?
Insulation lifespan depends on the material and environmental factors. Fiberglass and cellulose can last decades when properly installed and protected from moisture or pests—especially with a vapor barrier to prevent settling. Spray foam, when installed correctly, often lasts as long as the building itself.
Q: Is insulation safe and environmentally friendly?
Most modern insulation materials, including vinyl siding and stucco, when installed correctly, are safe and environmentally friendly. Many coating products are made from recycled materials and do not contain harmful chemicals or substances. Proper ventilation and safety precautions should be followed during installation to ensure a healthy indoor environment.
Customers say: The provided content primarily contains positive reviews, with recurring themes of professionalism, expertise, and satisfaction with the services provided. Negative sentiments, such as complaints about pricing or cancellations, are minimal and do not represent a clear, recurring trend. The overall tone is positive, with many customers expressing gratitude and appreciation for the quality of service and the resolution of their HVAC issues.
Job Locations and Reviews
Furnace diagnostic and service
Service Findings & Summary – 2017 Rheem Furnace Upon calling for heat, the furnace went through its normal sequence of operation; however, the igniter failed to ignite. Upon inspection, the system was found to use a spark igniter, which was heavily coated with a sediment-like substance. This substance appears to be a thick, oily residue consistent with deteriorating asbestos material originating from the flue vent. Evidence of flue vent leakage was present, including visible staining and residue buildup. The residue had coated the igniter, preventing proper spark ignition. After carefully cleaning the igniter, the furnace was able to ignite and heat the home normally, confirming that the residue contamination was the direct cause of the ignition failure. Cause of Issue • Flue vent deterioration and leakage • Suspected melting/breakdown of asbestos-containing material • Residue traveling down the flue and contaminating the igniter Important Advisory The furnace is NOT fully rep
Prvded service. Will be sending repair vs replace estimate. Customer wants to see both and make decision.
Central Heating and Air Conditioning System Estimate, for a new Cut-in on a Beautiful Old Craftsman House. Most companies hate these kind of houses but only because they do not know how to do clean work. I love these houses!
Service Summary – American Standard Two-Zone System Client stated that she went to sleep with the heating system operating and woke up to no heat. Findings: • Both thermostats were set to HEAT, but no heat was being delivered. • One thermostat was found locked and set to Celsius due to accidental button presses by the client. • Thermostat was unlocked and converted back to Fahrenheit. • After correcting thermostat settings, a call for heat was made from both thermostats. • The zoning board received the calls, however it did not send a signal to the furnace to start. • Fan-only call was also tested with the same result — zoning board did not energize the furnace. • Zone 3 is not connected, yet the board was registering activity/voltage on that zone when common (C) was present. • Furnace was able to be started manually at the main control board, confirming: • Furnace itself is operational • Issue is isolated to the zoning control system Additional Information: • Client repo
Service Summary – 2013 Carrier Furnace Client stated that prior to Christmas the furnace was not working. After some time, the system began operating again; however, while heating, the furnace did not shut off at the desired set point. Thermostat was set to 76°F, but the home temperature rose to 78°F before the client noticed. The client manually turned the system off, and it shut down properly. Findings on Today’s Visit: • Client turned the heater on upon arrival; system initiated normally, went through the full sequence of operation, and began heating. • While running, blower motor noise was noticeable, indicating bearing strain. • Upon opening the unit: • Blower wheel heavily coated with dirt and debris, causing airflow restriction. • Blower capacitor rated at 7.5 µF, tested at 4.2 µF, which is well below acceptable tolerance (±6%). • Blower motor producing a humming noise, consistent with internal failure. • Flame sensor found dirty. • Gas valve pressure within manufactur
Service Call Summary – Furnace Not Operating Upon arrival, a newer American Standard furnace was found not operating. A visual inspection revealed active water intrusion affecting the furnace and its electrical components. Findings: • Water present on top of the furnace cabinet and puddling inside the furnace • Water leaking directly onto electrical components (see photos/videos) • Control board compromised by water exposure; attempted drying allowed brief operation before unit shut down again, confirming board failure • Traced water source to the flue vent pipe • Flue vent at the roof collar is loose and not properly sealed • Rainwater entering the vent, running down inside the flue pipe • Water intrusion found inside the inducer motor housing as well as the furnace cabinet • Continued operation in this condition presents electrical failure and safety concerns Cause of Failure: Improperly installed and/or improperly sealed flue vent at the roof penetration, allowing rainwat
Furnace service call, had water damage inside the unit, inducer motor and water, burners, soaked, could not safely test machine with the amount of water
Rueven went to service call
REPLACE EXISTING GAS FURNACE IN HALLWAY CLOSET INSTALL NEW CARRIER 80,000 BTU ULTRA LENNOX GAS FURNACE CONNECT TO EXISTING DUCTWORK, THERMOSTAT WIRE, AND EVAPORATOR COIL REPLACE GAS FLEX LINE, INSTALL SEDIMENT TRAP, REPLACE FLUE PIPE INSTALL NEW DIGITAL PROGRAMMABLE THERMOSTAT INSTALL NEW FAU POWER CORD INCLUDES LABOR FOR REMOVING FURNACE AND RETURNING ON A SECOND VISIT AFTER THE PLYWOOD BASE HAS BEEN REPLACED BY ANOTHER VENDOR. WE WILL RETURN TO COMPLETE AFTER. MAY NEED TO BACK REFRIGERANT CHARGE INTO CONDENSER WHILE REFRIGERANT LINES ARE CUT FOR TEMPORARY SECURING THE EVAPORATOR. NO ADDITIONAL COST FOR REFRIGERANT NEEDED TO TOP SYSTEM OFF, OR USE VACUUM AND TEST AC. NOT RESPONSIBLE FOR EXISTING HVAC EQUIPMENT NO PATCHING AND PAINTING INCLUDED NO PERMIT OR HERS RATING INCLUDED GOLD MEMBERSHIP INCLUDED FOR 2 VISITS FALL AND SPRING, SYSTEM INSPECTION WITH FILTER CHANGE 10% DEPOSIT 70% AT EQUIPMENT DELIVERY 20% AT COMPLETION
Juan was fast, great at communicating along each step of the repair, and quick to diagnose / solve the issue. Will definitely use them for future services and repairs. Thanks Juan!
Juan was very friendly and communicative during our recent maintenance inspection. He explained everything thoroughly and was very professional. He even offered to help my husband who was re hanging some Christmas lights that had fallen down. Above and beyond!
Super friendly, on time, called ahead as requested.
Joshua was very knowledgeable and courteous. He went through several options to insure that I was getting the best machine and pricing for my needs.
Craig was very knowledgeable. I particularly appreciated his commitment to replacing an odd sized filter even though it required a shopping trip. He also updated the notes so it will be easier next time, hopefully that indicates he's going to stay in the business.
Just starting the journey with Affordable Heating and Air but so far so good. Joshua took time and care to talk through all my furnace needs and concerns and created a fair bid that was competitive and realistic.
,Dominic did a good job of assessing the problem.
Excelente service
Very professional
Edward came out to verify our measurements and installation requirements. He was timely, professional and thorough. Explained everything I needed to know.