Trusted Home Energy Audit for West Hollywood Homeowners
A Home Energy Audit - West Hollywood typically costs between $199 and $499 depending on the size of your home and whether you add thermal imaging or duct testing. Most audits take two to three hours, and you’ll leave with a clear list of where your home is losing conditioned air and what to fix first. Walt’s Insulation has performed audits on apartments, condos, and single-family homes across West Hollywood since 2000, and we answer the phone live at (213) 527-4062 when you’re ready to book.

West Hollywood homes run the gamut from 1920s Spanish-style bungalows off Santa Monica Boulevard to newer condos near the Pacific Design Center. That mix matters because the air leaks in a 90-year-old stucco house are nothing like the problems in a 2000s wood-frame building. We’ve crawled through attics in the Norma Triangle and tested ductwork in homes along the foothills north of Sunset. The patterns are different, but the fix usually starts the same way: you need to know where the air is actually going before you spend a dollar on insulation.
Walt Brenner founded this company because he kept seeing homeowners get sold insulation they didn’t need by national chains that never tested anything. We don’t do that. We test first, show you the numbers, then give you an honest read on what’s worth doing in a West Hollywood home right now versus what can wait.
What Our Home Energy Audit Service Includes
Every audit we perform in West Hollywood is built around four specific diagnostic tests. Together they give you a complete picture of your home’s thermal boundary, air leakage, duct performance, and insulation coverage. Here’s exactly what each one involves and when it matters.
Blower Door Test
A blower door test uses a calibrated fan mounted in an exterior door frame to depressurize your home and measure exactly how much air leaks through walls, floors, ceilings, and around windows. The fan pulls air out of the house, and a pressure gauge shows us the leakage rate in cubic feet per minute. If you feel drafts near baseboards in your West Hollywood living room or your AC runs constantly on hot August afternoons, this test pinpoints where that air is escaping.
Walt’s Insulation runs this test on every full energy audit. We don’t skip it because it’s the single most revealing number in the whole process. A typical 1,200-square-foot condo near West Hollywood Park should test far tighter than a 2,500-square-foot house with a vented attic in the hills. Once we have your number, we compare it to what a home of your size and age should score, then show you the gaps.

Thermal Imaging Inspection
Thermal imaging uses an infrared camera to visualize temperature differences across walls, ceilings, and floors, which reveals missing insulation, moisture intrusion, and air leaks that are invisible to the naked eye. You need this when you have one room that’s always ten degrees hotter than the rest of the house, or when you’ve noticed a musty smell but can’t find the source.
Walt’s technicians use professional-grade infrared cameras, not the cheap clip-on phone attachments. The difference is resolution: we can see thermal bridging in wall cavities, gaps around recessed lights, and wet insulation that would otherwise go undetected. In West Hollywood, where many older buildings have little or no wall insulation, thermal imaging often finds empty cavities behind the drywall that no amount of attic work would ever fix.

Insulation Inspection
An insulation inspection measures the depth, condition, and coverage of insulation in your attic, walls, and crawl space, and checks for gaps, compression, rodent damage, and old material that has settled. If your home was built before 1980, there’s a good chance the attic insulation in your West Hollywood home is either inadequate or has degraded. We also find plenty of newer homes where builders installed the minimum required and left voids around can lights, bathroom fans, and attic hatches.
Walt’s Insulation inspects every accessible area and documents what we find with photos. We note the R-value of what’s there, where it’s missing, and whether it’s been contaminated by rodent activity or moisture. You get a written report showing exactly what we saw, so if you decide to add insulation later, you already know the scope.

Duct Leakage Test
A duct leakage test measures how much conditioned air is escaping from your ductwork before it ever reaches your vents. We seal off the registers, pressurize the duct system, and measure leakage in CFM. In West Hollywood homes with ducts running through hot attics, it’s not unusual to find 20-30% of the air you paid to cool escaping into unconditioned space.
If your energy bills climb every summer and certain rooms never get comfortable no matter where you set the thermostat, leaky ducts are a likely culprit. Walt’s Insulation performs duct testing as part of our complete audit and can tell you whether sealing, insulation, or replacement is the right move. We’ve tested ducts in mid-century apartments near the Beverly Center and performed a Beverly Hills Home Energy Audit and in newer construction in the hills, and the results are often the difference between a comfortable house and a constant battle with the AC.

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
Most of the homes we audit in West Hollywood have insulation from one of a handful of major manufacturers, and we work with all of them. Owens Corning fiberglass is common in older attics, and we’ve inspected enough of it to know when it’s still performing and when it’s been compressed by storage boxes or saturated by a roof leak. We can tell you the R-value you’re actually getting and whether topping it off makes sense.
We also regularly audit homes with Johns Manville and Demilec products. Demilec spray foam shows up a lot in newer West Hollywood construction and remodels, and we know how to check for proper thickness and coverage. Johns Manville blown-in fiberglass is another common sight, especially in homes built in the 1990s and 2000s. Whether your home has Owens Corning, Johns Manville, Demilec, or something else entirely, the audit process works the same way: we measure what’s there, test how the house performs, and give you an honest recommendation. If we find a problem, we can fix it using materials from any of these manufacturers, including Rockwool, CertainTeed, Icynene, Knauf, and GreenFiber.

Signs You Need Home Energy Audit Right Now
Some homes tell you something’s wrong long before the energy bill does. Here are the warning signs we hear about most from West Hollywood homeowners, and why each one matters.
- Rooms that never reach the thermostat temperature. If your bedroom stays at 78 while the thermostat reads 72, you’re not imagining it. This usually means uneven insulation coverage, leaky ducts, or both. An audit tells you which one it is instead of guessing.
- Energy bills that spike every summer and winter. Southern California Edison and SoCalGas rates keep climbing, and a leaky home makes every rate hike hurt more. If your July and August bills are double your spring bills, the house itself is probably the problem. A blower door test will show you exactly how much air you’re losing.
- Drafts near windows, doors, and baseboards. You shouldn’t feel air moving inside a closed-up house. Drafts mean the thermal boundary is broken somewhere, and in West Hollywood’s older buildings, it’s often around unsealed floor plates and wall penetrations. Finding every leak and sealing them is a fraction of the cost of replacing windows.
- Dust that comes back days after you clean. Air leaking into the house from the attic or crawl space carries dust, rodent debris, and whatever else is up there. If you dust on Sunday and it’s back by Wednesday, your house is pulling air from somewhere it shouldn’t. An audit tracks those sources and tells you where to seal.
- Rodent activity in the attic or walls. Rats and mice destroy insulation, chew through ductwork, and leave droppings that degrade indoor air quality. If you’ve heard scratching above the ceiling in your West Hollywood home, don’t wait. We can document the damage during an audit and then handle the full cleanup, insulation replacement, and rodent proofing as part of our attic services.
Our Home Energy Audit Process - Step by Step
You’ll know exactly what’s happening at every stage of the audit, from the first phone call to the final report. Here’s how it works with Walt’s Insulation.
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Call and schedule. A real person answers at (213) 527-4062, day or night. We ask about your home’s age, square footage, and what problem prompted the call, then book a time that works for you. Most West Hollywood audits are scheduled within a few days.
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Walkthrough and initial assessment. Our technician arrives in uniform, introduces themselves, and walks the property with you. We look at the attic access, crawl space entry points, HVAC equipment, and any rooms where you’ve noticed temperature or comfort issues. This helps us prioritize the diagnostic tests.
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Diagnostic testing. We run the blower door test, thermal imaging scan, insulation inspection, and duct leakage test as needed. You’re welcome to watch. We explain what we’re seeing in real time, and we show you the thermal images and pressure readings as they come in.
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Findings review. Before we leave, we sit down with you and go over the results. You’ll see where the air is leaking, what the insulation actually looks like, and how your duct system is performing. We give you a straight answer on what’s worth fixing now and what can wait.
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Written report and recommendations. Within 24 hours, you receive a written report with photos, measurements, and a prioritized list of recommendations. If you want us to do the work, we provide upfront pricing based on what the audit found. If you want a second opinion on any written estimate from another company, we’ll review it for free.
How Much Does Home Energy Audit Cost in West Hollywood?
A basic audit with a blower door test and insulation inspection in West Hollywood typically runs $199 to $349 for a condo or smaller single-family home, so you’ll know how much Home Energy Audit costs upfront. Adding thermal imaging and duct leakage testing brings most full audits to $399 to $499. Larger homes with complex layouts or multiple HVAC systems may run higher. The main factors are square footage, number of stories, accessibility of the attic and crawl space, and how many tests you want included.
Be careful with companies that quote an unusually low audit price and then use it to push a full replacement package. A real audit costs real money to perform correctly, and the value is in the data, not the upsell. At Walt’s Insulation, the audit price is the audit price. What you do with the findings is entirely up to you. We’ll give you recommendations with upfront pricing, but we don’t pressure you into anything. Every audit includes a free estimate for any work you decide to move forward with, and if you already have a written estimate from another company, we’ll give you a free second opinion. Seniors and veterans always save 10% on any work we do, and we don’t charge a trip fee anywhere in our service county.
Home Energy Audit Near West Hollywood - Our Service Area
Walt’s Insulation is based right here in the neighborhood, and we’re on the road across the Westside and central Los Angeles every day. We typically reach most West Hollywood homes within 24 to 48 hours of your call, and same-day appointments are often available when we’re already working nearby. In addition to West Hollywood, we regularly perform home energy audits in Beverly Hills and home energy audits in Culver City, and we serve Commerce, Calabasas, Ladera Heights, View Park-Windsor Hills, Marina del Rey, Westmont, Florence-Graham, Huntington Park, and El Segundo. If you’re not sure whether you’re in our service area, call (213) 527-4062 and ask. We’ll tell you straight.
Serving West Hollywood, CA - Our Local Coverage Area
We’re based in the West Hollywood 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 West Hollywood
A home energy audit is a systematic evaluation of how your home uses and loses energy, using diagnostic tests to measure air leakage, insulation levels, and duct performance. In West Hollywood, an audit gives you a clear picture of why certain rooms are uncomfortable and why your energy bills are higher than they should be. At the end, you get a prioritized list of fixes that will give you the biggest return.
A typical home energy audit in West Hollywood takes two to three hours depending on the size of the home and how many tests are included. Condos and smaller homes go faster, while larger houses with multiple HVAC systems and hard-to-reach attics take longer. We’ll give you a time estimate when you call (213) 527-4062 to schedule.
A Home Energy Audit in Culver City or West Hollywood generally costs between $199 and $499. A basic audit with a blower door test and insulation inspection starts around $199 to $349, while adding thermal imaging and duct leakage testing brings the total to $399 to $499 for most homes. Call (213) 527-4062 for an exact quote based on your home’s size and what you want tested.
Yes, we audit homes with Owens Corning insulation all the time, along with homes using Johns Manville, Demilec, Rockwool, CertainTeed, and other major brands. We know what proper coverage looks like for each material and we can tell you whether your existing insulation is still performing. If it needs to be topped off or replaced, we work with all these manufacturers.
In most cases, yes. We answer the phone 24/7 and keep slots open for urgent situations like a sudden spike in energy bills, a rodent infestation in the attic, or a failed home inspection before a sale. Call (213) 527-4062 and tell us what’s going on. We’ll do our best to get a technician to your West Hollywood home the same day or next morning.
Every audit comes with a written report you can keep, and any work we perform afterward is backed by our Done Right Promise: if it’s not done right, we make it right, for the lifetime of the installation. That’s not a prorated warranty or a limited guarantee. It’s a lifetime workmanship promise from Walt Brenner and the team, no runaround.
There’s not much to do. Make sure the attic access and crawl space entry points are reachable, and close all windows and exterior doors before we arrive. If you have pets, it helps to keep them in a room we’re not testing. We’ll handle the rest, and we’ll explain everything as we go.
Schedule Your Home Energy Audit Service in West Hollywood Today
You don’t have to guess where your home is leaking air. Call Walt’s Insulation at (213) 527-4062 and we’ll schedule an audit at a time that works for you. A live person answers every call, and the estimate is free. No pressure, no obligation, just real data about your West Hollywood home.
Written by Walt Brenner, Owner at Walt’s Insulation, serving West Hollywood since 2000.