Rockwool Home Energy Audit in West Hollywood: What to Know First
We provide independent Rockwool home energy audit in West Hollywood, typically completed in a single visit with written findings delivered before we leave. Most audits run between $280 and $550 depending on home size and test scope, and we do not start any work without a written price you approve first. This page is for Rockwool owners in West Hollywood who want to know whether their insulation is performing to spec, where conditioned air is escaping, and what the fix costs before anyone opens a wall or crawls into an attic. Call (213) 306-2607 to schedule or to get a free second opinion on another contractor’s written estimate.
How Rockwool Products Fail - and How We Fix Them
- Comfortbatt thermal bridging in older West Hollywood framing. The 3.5-inch and 5.5-inch batts are cut for modern 16-inch on-center studs, but many WeHo bungalows and courtyard buildings off Santa Monica Boulevard were framed at 24 inches or with irregular spacing. The batt sags or leaves gaps, creating thermal bypasses we map with infrared during the audit. We measure the cavity, note the compression, and specify a proper friction-fit or dense-pack alternative.
- Comfortboard 80 rigid board detachment in roof assemblies. This exterior insulation is fastened with long screws and washers, but the high diurnal temperature swings in West Hollywood - 85°F afternoons dropping to 55°F nights - stress the membrane adhesive. Boards lift, creating convection loops that blower-door testing catches at the ridge. We document the uplift with photos, calculate the effective R-value loss, and specify re-attachment with proper cap fasteners and sealant.
- AFB evo interior batt moisture accumulation. The fire-resistant acoustic batts absorb and hold vapor when installed against unsealed concrete or masonry in hillside homes north of Sunset. The audit infrared scan shows the cold front; the moisture meter confirms it. We do not add more Rockwool over this. We specify vapor-permeable assembly redesign with proper air sealing first.
- Toprock DD dense deck compression in commercial-to-residential conversions. These flat-roof boards are rated for distributed loads, but HVAC crews walking the roof during West Hollywood’s endless renovation cycle compress the edges. The audit caliper check finds thickness reductions of 15 to 30 percent, which translates directly to R-value loss. We map the compressed zones and specify replacement only where load-path analysis shows it’s necessary.
- Rockwool cavity fill settling in balloon-framed walls. Pre-1950s buildings along Melrose and Fairfax often lack fire blocking, and blown or batt Rockwool settles at the base over decades. Our borescope inspection finds the gap; the blower-door test quantifies the stack effect pulling air through it. We do not blow more material in from the top. We air-seal the base plate, install proper blocking, and re-densify the fill.
Our Rockwool Home Energy Audit Process

- 1
Call intake with scope lock. A live person answers, confirms your Rockwool product line if known, and schedules. You get a text with your technician’s name and ETA.
- 2
Visual and borescope inspection. We access attic, crawl, and wall cavities where possible, photographing Rockwool condition, compression, and installation quality. No guesswork.
- 3
Blower-door test - 50 pascals pressurization. This single number tells us how much air your envelope leaks, in CFM50. We run it before any invasive work.
- 4
Thermal imaging and duct leakage test. Infrared locates thermal bypasses; duct blaster or pressure-pan testing finds conditioned air lost to unconditioned space. Both are documented.
- 5
Written findings with photo record and price. You get the blower-door number, the infrared images, the specific Rockwool issues found, and a flat written price for any recommended work. No work starts until you approve in writing.
- 6
Post-work verification on applicable jobs. If we perform air sealing or insulation work, we re-run the blower door and publish the before-and-after numbers. You keep the report.
Before
AfterWhat Rockwool Home Energy Audit Costs in West Hollywood
| Audit Scope | Typical Range | What Moves It |
|---|---|---|
| Basic blower-door + visual Rockwool inspection | $280 - $380 | Home under 1,500 sq ft, single attic access |
| Standard audit with thermal imaging | $380 - $480 | Multiple zones, hillside construction, duct testing added |
| Comprehensive with duct blaster and borescope | $480 - $550 | Large home, commercial conversion, multiple Rockwool product lines |
Homes north of Sunset with balloon framing or commercial flat roofs typically land in the middle to upper range due to access complexity. We also service Reflectix radiant barrier systems if your assembly combines brands. Every estimate is free, written, and delivered before any work begins - Haven Standard Clause 1. Call (213) 306-2607 for yours.
Why West Hollywood Homeowners Call Topside Attic Insulation West Hollywood for Rockwool Work

We’ve been inside enough West Hollywood attics to know the difference between a 1920s bungalow off Sweetzer and a 1980s courtyard building on San Vicente. Wes Okafor and our crew air-seal top plates, can lights, and penetrations before any insulation goes in, because that’s the sequence that actually holds an R-value. Seal the leaks first. Then insulate. The R-value on the bag assumes you did it in that order.
Our 365-Day Done Right Promise applies to all completed work. We publish before-and-after blower-door numbers on every applicable job so you can verify the result when your utility bill arrives. Materials come from Rockwool, Owens Corning, Johns Manville, Knauf, and others - no proprietary lock-in. Calls are answered by a live person 24/7, and we provide a free second opinion on any written estimate you bring us.
FAQs
No. As an independent Rockwool service provider, our diagnostic testing is non-invasive and does not alter the installed product. Warranty coverage applies to manufacturing defects, not to third-party inspection. If we find an installation issue that should be covered, we document it in our written report for your claim. Call (213) 306-2607 to schedule - estimates are free.
Rockwool does not sell “parts” in the traditional sense; insulation is a bulk material product. For repairs, we specify the identical Rockwool product line or a code-compliant equivalent from Johns Manville, Knauf, or other manufacturers we stock. We do not claim exclusive or preferred status with any brand. You’ll see the exact material spec in your written scope before work starts.
Repair is cheaper when the Rockwool is dry, properly placed, and only needs air sealing or supplemental fill. Replacement makes sense when the material is compressed, moisture-damaged, or installed in the wrong sequence - insulation over unsealed leaks, for instance. The audit findings tell us which path applies to your home. Most West Hollywood repairs run $800-$1,800; full attic replacement with air sealing typically ranges $2,800-$5,500. Call (213) 306-2607 for a written price on either.
We typically schedule within 48 hours and complete the audit in one visit of 2 to 3 hours. Written findings with photo documentation and pricing are delivered before we leave. Same-week scheduling is usually available. Call (213) 306-2607 to check current openings.
You get a Documented Photo Record of all accessible Rockwool conditions, the blower-door test result in CFM50, thermal images with interpretation notes, and a written scope with flat pricing for any recommended work. If we perform the work, you also receive the post-job blower-door number showing the measured improvement. Everything is yours to keep, reference, or share with another contractor.
Written by Wes Okafor, Owner, Topside Attic Insulation West Hollywood at Topside Attic Insulation West Hollywood, serving West Hollywood and nearby areas.