Demilec Home Energy Audit in Burbank: What to Know First
We provide independent Demilec home energy audit in Burbank for homeowners who want to know whether their spray foam insulation is performing as specified, not as assumed. Most audits are scheduled within 48 hours, completed in two to three hours on site, and include a written report with thermal images and blower-door numbers - not a sales pitch dressed in technical language. We charge nothing for the estimate, and we will not start any follow-up work without a written price you approve first. If you own a Demilec product in Burbank and your utility bills are climbing, or a room never holds temperature, call us at (213) 816-1699.
How Demilec Products Fail - and How We Find Them
Demilec makes high-performance spray foam, but installation variables and Burbank’s specific climate stress certain failure modes. Here is what we look for during a Demilec home energy audit:
- Demilec Heatlok HFO shrinkage at rim joists. The HFO blowing agent can produce slight dimensional change in the first two seasons, especially where framing members expand and contract through Burbank’s 40-degree winter-to-summer swing. We measure the gap with feeler gauges and calculate the effective R-value loss, then specify reapplication or hybrid sealing depending on width.
- Demilec Sealection 500 density variation in cathedral ceilings. Overspray or undermixing during original installation leaves pockets of lower-density foam that read fine to the touch but show hot spots in thermal imaging. Our audit maps these with a FLIR camera and correlates them to the room below where the homeowner reported “we just can’t cool that space.”
- Demilec APX closed-cell delamination from OSB sheathing. This happens most often on south-facing Burbank roof decks where surface temperatures exceed 160°F in August. The foam separates from the substrate, creating a convective loop the homeowner experiences as a persistent second-floor heat gain. We identify it with borescope inspection and suction testing.
- Demilec Heatlok XT missed perimeter sealing at top plates. Even good foam in the field fails if the critical junction between wall top plate and ceiling drywall was not detailed during original install. Burbank’s older Magnolia Park ranches are particularly prone; the attic access is tight, and crews sometimes skip the last six inches. Our blower-door test quantifies the leakage path precisely.
- Demilec open-cell moisture retention in crawl spaces. Sealection 500 open-cell below grade can wick ground moisture in Burbank’s clay-heavy soils, especially where vapor barrier installation was incomplete. We check with moisture meters and specify encapsulation upgrades where the foam itself is sound but the assembly is failing.
Our Demilec Home Energy Audit Process

- 1
Call and schedule. A live person answers, confirms your Demilec product line if known, and books a two- to three-hour window. You receive a text when the technician departs the prior job.
- 2
On-site interview and visual survey. We ask when the problem started, which rooms, and whether any prior work was done. We photograph the installation date tag if visible and note the Demilec series.
- 3
Blower-door test. We depressurize the house to 50 Pascals and record CFM50 - the single number that tells us how much conditioned air is escaping. This becomes our baseline.
- 4
Thermal imaging and targeted inspection. We scan with a FLIR camera while the house is under pressure, then borescope or probe specific anomalies. For Demilec products, we pay particular attention to shrinkage-prone areas and delamination indicators.
- 5
Written report and price. You receive thermal images, blower-door results, a diagnosis, and a flat written price for any corrective work. No work starts without your signature.
- 6
Follow-up testing if work proceeds. On jobs we correct, we run a second blower-door test and publish the before-and-after numbers. The R-value is what the label says. The performance is what the blower-door test says. We care about the second number.
Before
AfterWhat Demilec Home Energy Audit Costs in Burbank
| Service | Typical Range | What Moves the Price |
|---|---|---|
| Standard Demilec home energy audit (single system) | $350 - $550 | Home size, attic accessibility, number of thermal zones |
| Demilec audit with duct leakage testing | $550 - $850 | Duct accessibility, number of returns/supplies |
| Demilec audit with borescope inspection | $450 - $700 | Number of suspect areas, cathedral ceiling complexity |
| Post-audit air sealing (if recommended) | $800 - $2,400 | Linear feet of top plate, can light count, chase volume |
These are the ranges we see most often in Burbank for homes built between 1950 and 1995, which covers most of the Demilec retrofits in our market. Larger custom homes or multi-zone systems run higher. We do not charge for the estimate, and we offer a Free Second Opinion on any written estimate from another contractor - bring us their scope and we will read it with you. Call (213) 816-1699 for your exact number.
Why Burbank Homeowners Call Topside Attic Insulation Burbank for Demilec Work

We are an independent Demilec service provider - not affiliated with or authorized by Demilec - which means our only obligation is to the homeowner in front of us. Wes Okafor and our crew have been working Burbank attics, including the older ranch-style homes in Magnolia Park, long enough to know exactly where the thermal bypasses hide in a 1960s rafter bay. We also carry Reflectix and other brands, so if your audit reveals that a Demilec product was the wrong choice for your specific assembly, we can specify an alternative without proprietary lock-in. Every job carries our 365-Day Done Right Promise, a written scope, and a Documented Photo Record. Calls are answered live, 24/7.
FAQs
No. Demilec’s product warranty covers material defects, not installation, and using an independent auditor does not affect it. However, if we find an installation error, that falls to the original contractor’s workmanship warranty, not Demilec. Call us at (213) 816-1699 and we will help you determine which party is responsible for the specific failure we document.
Demilec does not sell patch kits or touch-up foam to independent contractors; their product is sold in bulk to certified installers for full-job application. For small repairs, we use compatible closed-cell foam that matches Demilec’s thermal performance specifications, documented in your written scope. For larger failures, we may recommend full removal and replacement with Demilec or an alternative like Reflectix, depending on what the audit reveals. Call (213) 816-1699 to discuss what your specific situation requires.
If your energy bills are rising and you already have Demilec spray foam, adding more insulation on top of a compromised air barrier is exactly the mistake we are built to prevent. Our audit will tell you whether the foam is performing, whether the air sealing is intact, and whether additional insulation is even the right move. Estimates are free - call (213) 816-1699.
Most Demilec home energy audits in Burbank are scheduled within 48 hours of your call, and we complete the on-site work in a single morning or afternoon. Same-week availability is typical; we do not use callback windows measured in business days. Call (213) 816-1699 to book.
Repair is viable when the failure is localized - shrinkage at a rim joist, a missed perimeter detail, minor delamination - and the surrounding foam tests sound. Full replacement makes sense when the product was misapplied from the start, when moisture has degraded large areas, or when the original density is too low to meet current Title 24 requirements. Our audit gives you the data to make that decision with actual numbers, not a salesman’s preference. Call (213) 816-1699 for a free estimate.
Ready to know what your Demilec insulation is actually doing? Call Topside Attic Insulation Burbank at (213) 816-1699 for a free Demilec home energy audit in Burbank. We will answer live, schedule within 48 hours, and leave you with thermal images, blower-door numbers, and a written price - no work starts until you approve it in writing.
Written by Wes Okafor, Owner & Lead Insulation Technician, Topside Attic Insulation Burbank at Topside Attic Insulation Burbank, serving Burbank and nearby areas.