CertainTeed Home Energy Audit in Inglewood: What to Know First
A CertainTeed home energy audit in Inglewood typically costs between $199 and $450 for a full diagnostic, including a blower door test, thermal imaging, and insulation inspection of your CertainTeed insulation. We complete most audits in 90 to 120 minutes, with a same-week report showing exactly where your home is losing conditioned air. Call (424) 622-5846 for a free estimate, and a live person will answer, 24/7.
This page is for Inglewood homeowners who installed CertainTeed insulation and are now wondering why their bills keep climbing or certain rooms won’t hold a temperature. As an independent CertainTeed service provider, we work on plenty of these products. The audit gives us, and you, a precise map of what’s working and what isn’t. Neil Ashford founded Warmline Insulation Co. in 2011, and we’ve been diagnosing Inglewood homes ever since.
How CertainTeed Products Fail - and How We Fix Them
- CertainTeed InsulSafe SP blown-in fiberglass settling in attics. In Inglewood’s dry heat, this loose-fill product can settle 15-20% over five to eight years, dropping below the recommended R-38 depth for a ventilated attic. We find bare spots along eaves and around can lights during a thermal scan, then top off or full-remove and replace based on what the blower door numbers tell us.
- CertainTeed DryRight fiberglass batts losing contact with the drywall in wall cavities. DryRight is a decent product, but if it was friction-fit in a hurry, it sags. We’ve pulled open walls near Morningside Park and found 3-inch gaps at the top of stud bays that the installer never saw. Our fix is cavity re-insulation or dense-pack injection after we confirm the gap with infrared imaging.
- CertainTeed MemBrain smart vapor retarder installed backward in conditioned crawl spaces. This product only works when the orientation matches the climate direction, and in a coastal Inglewood home that sees marine layer mornings and 90-degree afternoons, a backwards MemBrain traps moisture against the framing. We correct the direction and add air sealing at the rim joist to stop the damp air at the source.
- CertainTeed Form-A-Drain foundation boards left exposed at the perimeter. This is a building-envelope weak spot we see on older Inglewood tract homes. Water and air both move through the gap where the board meets the sill plate. We seal that seam from the crawl space side and run a blower door re-test to show the air-leakage number drop.
- CertainTeed CertaSpray open-cell foam shrinking from the roof deck in attic conversions. In the hot Inglewood afternoons, underside roof temperatures can exceed 140°F. Open-cell foam that wasn’t applied at the right thickness pulls back from the sheathing, creating air channels. We identify those gaps with a thermal camera and re-apply or switch to a closed-cell product where the homeowner’s budget allows.
Our CertainTeed Home Energy Audit Process
Here’s what happens when you call us about a CertainTeed home energy audit in Inglewood:
- 1
Call and schedule. A live person answers, asks about your home’s age, square footage, and what’s bothering you, then schedules a two-hour window. Most audits happen within 3 to 5 business days.
- 2
Walkthrough and visual inspection. Our background-checked, uniformed technician walks your attic, crawl space, and living areas. We look at the condition of your CertainTeed insulation, note gaps, moisture stains, and pest activity.
- 3
Blower door test. We depressurize the house with a calibrated fan in the front door and measure total air leakage in cubic feet per minute. This is the number that tells us how serious the problem is.
- 4
Thermal imaging inspection. With the house depressurized, every air leak shows up as a temperature plume on our infrared camera. We photograph the problem areas so you can see them too.
- 5
Insulation and duct leak evaluation. We check R-value depth, settle patterns, and duct connections. If ducts are in the attic (common in Inglewood), we test for leaks at the seams and registers.
- 6
Report and plan. We write up findings in plain English, give you a prioritized fix list with upfront pricing, and most repairs can be scheduled right then. Every job is backed by our 90-Day Done Right Promise. If it’s not right, we make it right.
What CertainTeed Home Energy Audit Costs in Inglewood
| Service | Typical Inglewood Price Range |
|---|---|
| Full home energy audit (blower door + thermal imaging + insulation inspection) | $199-$450 |
| Attic-only insulation inspection | $99-$150 |
| Duct leakage test (standalone) | $150-$250 |
| Blower door test (standalone) | $125-$200 |
| Attic air sealing (after audit) | $850-$2,200 depending on attic size |
Your price depends on square footage, attic accessibility, and how many tests we run. We charge a flat quoted rate before we start. No hourly billing, no surprise add-ons. And if you need repairs after the audit, the $50 Off Any Repair Over $250 discount applies. Call (424) 622-5846 for an exact quote - estimates are free.
Why Inglewood Homeowners Call Warmline Insulation Co. for CertainTeed Work
We’ve been inside enough Inglewood attics to know what Southern California’s climate does to insulation. The marine layer feeds moisture into crawl spaces every morning. The afternoon sun cooks the roof deck into the triple digits. CertainTeed products hold up well when installed right, and we respect what the company makes. We also know their failure modes better than most generalist contractors.
If you have Reflectix radiant barrier or any other brand mixed into your home, we handle that too. Our technicians are trained across Owens Corning, Rockwool, Icynene, Demilec, Johns Manville, Knauf, and GreenFiber. Most jobs are completed in a single visit. You get upfront pricing, a live person on every call, and the 90-Day Done Right Promise in writing. The work should speak for itself - and so should your energy bill.
FAQs
No. A home energy audit is a diagnostic test, not a modification. It won’t void any CertainTeed insulation warranty. If the audit finds defects in the original installation, you may actually need the documentation to file a warranty claim with the installer. Call (424) 622-5846 if you’re unsure how to proceed.
Most audits in Inglewood are scheduled within 3 to 5 business days. We keep morning and weekend slots available for homeowners who work weekdays. If your energy bill just spiked and you need answers faster, call (424) 622-5846 and tell us what’s going on. A live person will work with your schedule.
In most Inglewood homes, air sealing plus targeted top-offs run $850 to $3,500, while full replacement of a 1,500-square-foot attic runs $4,000 to $8,000. The audit tells us which path makes sense. We won’t recommend replacement if your existing CertainTeed insulation still performs. Call (424) 622-5846 after your audit for exact numbers.
We use OEM CertainTeed products when the warranty or the product type requires it, and quality aftermarket options when they deliver the same performance at a better price. For example, topping off InsulSafe SP with the same product preserves the manufacturer’s stated coverage. For air sealing, the material brand matters less than the installation quality. We’ll show you both options with honest pricing. Call (424) 622-5846 to discuss what fits your home.
Often, yes. If the audit turns up straightforward fixes like rim joist sealing, small top-offs, or duct sealing, our technician can complete them in the same visit. Larger jobs like full attic re-insulation get scheduled separately. Either way, most jobs are completed in a single visit. Call (424) 622-5846 and we’ll tell you what to expect based on your home’s size.
Written by Neil Ashford, Owner, Warmline Insulation Co. at Warmline Insulation Co., serving Inglewood and nearby areas.