Trusted Home Energy Audit for Inglewood Homeowners
A home energy audit in Inglewood typically costs $200-$500 and takes two to four hours, depending on home size and the number of tests performed. It’s the single most direct way to find out exactly where your home is leaking conditioned air and why your bills keep climbing even when the thermostat hasn’t moved. Warmline Insulation Co. has been diagnosing Inglewood homes since 2011, and we’re available for same-week appointments in most cases. Call (424) 622-5846 and a live person answers, any hour, to schedule your audit.
You don’t need another guess. You need a measured answer. That’s what we deliver, with written findings and a prioritized fix list based on actual test data, not somebody’s hunch in the driveway.
Key Takeaways
- Most Inglewood audits run $200-$500 and take under half a day.
- We test, we don’t guess: blower door, thermal imaging, duct leakage, and insulation inspection included.
- You’ll leave with a written report showing exactly where your home leaks air and heat, and in what order to fix it.
- Every audit is backed by the 90-Day Done Right Promise.
- Call (424) 622-5846 for a free estimate. A live person answers 24/7.
What Our Home Energy Audit Service Includes
We perform four core diagnostic tests on every Inglewood home energy audit. Each one measures a different way your house loses energy, and together they give us a complete map of your home’s performance. Here’s what each test actually does, and when it matters most.
Blower Door Test
A blower door test measures exactly how much air leaks through your home’s envelope. We mount a calibrated fan in an exterior doorway, depressurize the house, and read the airflow needed to hold that pressure. In Inglewood, where older stucco homes and 1950s tracts are common, we routinely measure leakage rates two to three times higher than what a tight home should show. Those readings translate directly into dollar figures: more leakage means more conditioned air you paid for, now cooling the front yard. Warmline technicians run this test on every audit and convert the numbers into plain-English priorities you can act on.

Thermal Imaging Inspection
Thermal imaging shows us what the naked eye can’t: missing insulation, thermal bridges, and hidden air pathways inside walls and ceilings. An infrared camera reads surface temperature differences and reveals exactly where heat is entering in summer and escaping in winter. In Inglewood homes near the 405 or along Century Boulevard, we’ve found entire wall cavities with zero insulation, invisible behind fresh drywall and paint. We document everything with saved images so you see what we see, not just a line item on an invoice. This test is especially valuable for first-time buyers who want to know exactly what they’re purchasing before closing.

Insulation Inspection
We inspect every accessible insulation surface: attic floor, knee walls, rim joists, and crawl space ceilings where applicable. We measure depth, check for gaps, compression, moisture damage, and rodent activity, and compare what we find to what Inglewood’s climate actually requires. Many Inglewood attics have R-19 or less when R-38 to R-49 is the mark for Southern California comfort and efficiency. We also check for safety issues like insulation touching recessed light cans or blocking soffit vents. After the inspection, you’ll know exactly what insulation you have, what condition it’s in, and whether it’s doing its job.

Duct Leakage Test
Duct leakage testing measures how much conditioned air escapes from your ductwork before it ever reaches a room. In California, the typical duct system leaks 20-30% of the air it moves, and in older Inglewood homes we’ve measured north of 40%. That’s air you’re paying to heat or cool, leaking into the attic or crawl space where it does nothing for you. We pressurize the duct system and quantify the loss precisely. If your ducts fail, we’ll show you the number and explain your sealing or replacement options, and we can often handle that work the same visit.
Combined, these four tests give you the most complete picture of your Inglewood home’s energy performance available. No guesswork, no upselling. Just data, with recommendations listed by cost-effectiveness so you can decide what to tackle first.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Brands We Service for Home Energy Audit
Our audits aren’t tied to any single manufacturer, but we work with the materials we trust and encounter most often in Inglewood attics and walls. Owens Corning fiberglass batts and blown-in products show up constantly in our inspections, and we know their performance characteristics, installation requirements, and common failure points better than most. When we find Owens Corning insulation that’s underperforming, we can tell you exactly why, whether it’s age, compression, moisture, or original installation error.
Rockwool stone wool insulation is increasingly common in Inglewood remodels, valued for its fire resistance and sound control. We inspect Rockwool installations for proper density, coverage, and fit around electrical boxes and plumbing penetrations. And CertainTeed blown-in fiberglass is another frequent find, particularly in homes insulated in the last decade. Whatever insulation brand is in your home, or whatever you’re considering for replacement, our audit findings apply across manufacturers. We recommend materials based on measured performance and your home’s specific envelope, not on what’s easiest to stock.
Signs You Need Home Energy Audit Right Now
- Your energy bills climb every summer, no matter what you set the thermostat to. In Inglewood’s heat, older homes with thin attic insulation and leaky ducts can see cooling costs double what a tight home pays. If June through September feels like a second mortgage, you’re likely paying to condition air that’s escaping.
- Some rooms are always ten degrees off from the rest of the house. That back bedroom that’s freezing in January and baking in July? That’s an airflow and insulation problem. Rooms over garages, on the west wall, or at the end of duct runs are the usual culprits in Inglewood floor plans.
- You feel drafts near windows, baseboards, or outlets on calm days. Air shouldn’t move inside your home unless a fan is on. Drafts mean the envelope is leaking, and every leak is conditioned air leaving and unconditioned air entering. Your HVAC works harder, your bills stay high, and dust and pollution from the 405 corridor find their way inside.
- Your attic is roasting in summer and your ceiling feels warm in the evening. A hot attic means insufficient or ineffective insulation and poor ventilation. It also shortens the life of any HVAC equipment located up there. An audit with thermal imaging tells us whether the problem is insulation depth, air sealing, or ventilation, or all three.
- You see dust, cobwebs, or rodent droppings in the attic. Rodents and air leaks go hand in hand. Where a mouse can squeeze through, air can pour through. Our attic inspection checks for pest entry points and insulation contamination, and we can recommend rodent proofing as part of the overall fix.
Our Home Energy Audit Process - Step by Step
You’ll know exactly what’s happening at every stage. No mystery, no jargon, no surprises.
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Initial call and scheduling. You call (424) 622-5846 and speak to a live person, not a voicemail tree. We ask about your home’s age, size, and the specific problems you’re noticing. Then we find a time that works, often within the same week.
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Walkthrough and visual inspection. Our background-checked, uniformed technician arrives on time and walks the property with you. We look at the attic, crawl space if you have one, HVAC equipment, windows, and any areas where you’ve noticed comfort problems.
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Diagnostic testing. We run the blower door test to measure overall air leakage, the thermal imaging scan to locate specific problem areas, the duct leakage test to quantify HVAC losses, and the insulation inspection to evaluate coverage and condition. Each test is explained as we go.
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Written findings and prioritized recommendations. Before we leave, you get a clear report showing what we found, what each issue is costing you, and what we recommend fixing first. We arrange items by return on investment: the cheapest fixes with the biggest bill impact go at the top.
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No-pressure review and next steps. We sit down with you and walk through the findings line by line. You decide what to do, when, and with whom. If you want us to do the work, most jobs are completed in a single visit. If you want a second opinion, take the report. There’s no obligation.
Our goal is that you understand your home better after the audit than before. If the work we recommend and perform isn’t done right, the 90-Day Done Right Promise means we make it right. Written, not verbal.
How Much Does Home Energy Audit Cost in Inglewood?
A full home energy audit in Inglewood typically runs between $200 and $500. Small homes under 1,200 square feet with accessible attics usually land near the low end. Larger homes, two-story floor plans, homes with attached garages or multiple HVAC systems, and crawl spaces push the price toward the high end. Our audit includes all four tests: blower door, thermal imaging, insulation inspection, and duct leakage testing.
Three factors affect your price most: home size, attic and crawl space accessibility, and HVAC system count. A 900-square-foot bungalow in North Inglewood is faster to test than a 2,800-square-foot two-story near Centinela Park. Homes with blown-in insulation we need to move carefully around, or attics with limited access, take more time. Two AC systems mean two duct leakage tests.
Here’s how to avoid overpaying: get a written quote before anyone steps on site, confirm the audit includes actual blower door and thermal imaging equipment, not just a walkthrough, and ask for findings in writing. Our estimates are free, and the price we quote is the price you pay. Senior and veteran customers receive a permanent 5% discount on every service.
When you call (424) 622-5846, we’ll give you an upfront figure based on what you tell us about your home. No obligation, no pressure, no hidden fees.
Home Energy Audit Near Inglewood - Our Service Area
Warmline Insulation Co. performs home energy audits throughout Inglewood and the surrounding South Bay and Westside communities, including Culver City, Beverly Hills, Hawthorne, Gardena, Lawndale, El Segundo, Ladera Heights, View Park-Windsor Hills, Westmont, Lakewood, and Commerce. We schedule most Inglewood audits within three to five business days, and emergency appointments are available for urgent comfort or safety issues. Wherever you are in the area, the same certified technicians, diagnostic equipment, and written report come with us. If you’re comparing Home Energy Audit in Culver City or Home Energy Audit in Beverly Hills pages, you’ll find the same transparent pricing and process. And if you’re just getting familiar with us, our home page covers the full range of insulation services we provide.
Serving Inglewood, CA - Our Local Coverage Area
We’re based in the Inglewood area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked Questions - Home Energy Audit in Inglewood
A home energy audit is a series of diagnostic tests that measure how much energy your home wastes and exactly where it’s being lost. We use a blower door, thermal imaging camera, duct leakage tester, and direct insulation inspection to give you a complete picture of your home’s performance. The result is a written report showing what to fix, in what order, to make your Inglewood home more comfortable and less expensive to run. Call (424) 622-5846 to schedule yours.
A typical home energy audit in Inglewood takes two to four hours depending on home size, accessibility, and the number of HVAC systems. Most single-family homes under 2,000 square feet are done in about three hours. We’ll give you a more precise window when you call, and we always reserve enough time to explain every finding before we leave.
Most Inglewood home energy audits run $200 to $500. Small homes with one HVAC unit and easy attic access land near the low end. Larger homes, complex layouts, and multiple air conditioning systems cost more. The estimate is free, the price is upfront, and the 90-Day Done Right Promise covers the work in writing. Call (424) 622-5846 for an exact quote.
We inspect and evaluate all insulation brands during our audits, including Owens Corning, Rockwool, CertainTeed, Icynene, Knauf, and Johns Manville, as well as older or unknown materials. Our recommendations are based on measured performance, not brand loyalty. If your insulation is failing, we’ll tell you what’s wrong and what replacement options make sense for an Inglewood home.
If you’re dealing with a suddenly unbearable hot room, a major draft, or suspected pest damage that’s affecting your insulation, we can often schedule an emergency audit within 24 to 48 hours in Inglewood. A live person answers our phones 24/7, so you can reach us at (424) 622-5846 any time, day or night, and we’ll get you on the schedule.
Yes. Every audit and every repair we perform is backed by the 90-Day Done Right Promise. If something isn’t right with the work, we make it right within 90 days. It’s a written commitment from Neil Ashford, Owner at Warmline Insulation Co., not a verbal assurance. That guarantee applies to audits as well as the insulation and air sealing work we complete.
There’s very little you need to do. We’ll ask that all exterior doors and windows be closed during the test, that pets be secured in a comfortable room, and that you let us know about any known issues like wet spots, old knob-and-tube wiring, or recent pest activity. We handle the rest. Most homeowners simply walk through with us and learn as we go.
Schedule Your Home Energy Audit Service in Inglewood Today
You’ve lived with the drafts, the hot rooms, and the high bills long enough. Find out exactly where your Inglewood home is losing energy and get a written plan to fix it. Call (424) 622-5846 now for a free estimate and a same-week appointment in most cases. A live person answers every call, 24/7. The audit is thorough, the pricing is upfront, and the 90-Day Done Right Promise has you covered.
Written by Neil Ashford, Owner at Warmline Insulation Co., serving Inglewood since 2011.