Knauf Home Energy Audit in Canyon Lake: What to Know First
We provide independent Knauf home energy audit in Canyon Lake, typically scheduling within 48 hours and completing same-day diagnostics for most single-family homes. A standard audit runs $280-$420, and we put that price in writing before we unload a single tool - no surprises, no upsell pivot halfway through. This page is for Canyon Lake homeowners who bought a house with existing Knauf insulation, suspect the envelope isn’t performing, and want numbers they can verify rather than a sales pitch wrapped in a clipboard. Call (737) 227-6219 when you’re ready to see what your house is actually losing.
How Knauf Products Fail - and How We Fix Them
- Knauf EcoSeal Plus gaps at top plates in attic retrofits. The water-based elastomeric sealant shrinks in our Hill Country dry spells, opening hairline separations at wall-to-ceiling junctions that blower-door tests catch as sustained CFM50 spikes. We strip failed EcoSeal, reseal with Knauf’s recommended two-component polyurethane at plate gaps, then retest to confirm the drop.
- Knauf Jet Stream Ultra settling in 12-inch or deeper blown-in applications. The stabilized cellulose resists settling better than standard borate-only products, but in Canyon Lake’s vented attics with chronic ridge-flutter, the top two inches compact over 18-24 months, creating a thermal bypass. We measure settled depth with a probe grid, calculate the R-value loss, and supplement with matching Jet Stream to restore the original thermal barrier without removing sound material.
- Knauf Insulation Board XPS perimeter deterioration in encapsulated crawl spaces. The pink extruded polystyrene absorbs ground moisture when the vapor barrier laps fail at seams, delaminating at edges and wicking water into rim joists. We document the damage with thermal imaging, replace compromised XPS with fresh board, and extend the vapor barrier 12 inches up piers per local practice.
- Knauf Momentum HD fiberglass batts compressed behind kneewalls in lake-area homes. The high-density batts are spec’d for 2×10 cavities but get jammed into 2×8 framed storage nooks by previous owners, crushing the loft and dropping effective R-value by 30-40 percent. We pull the compressed batts, air-seal the kneewall sheathing with Knauf-recommended sealant, and reinstall at proper thickness or switch to blown-in for irregular cavities.
- Knauf Ecoseal gasket failure at recessed can lights in post-2015 builds. The preformed gaskets harden in attic heat exceeding 140°F during Canyon Lake Augusts, losing contact with the housing and allowing conditioned air to dump into the chase. We replace degraded gaskets with fire-rated airtight covers, seal with Knauf-compatible caulk, and verify with smoke-pencil testing under blower-door depressurization.
Our Knauf Home Energy Audit Process

- 1
Written price confirmation. We email a flat-rate scope and price before dispatching - Haven Standard Clause 1, no exceptions. For Knauf audits, this includes blower-door testing, thermal imaging, insulation depth mapping, and duct-blaster assessment if ductwork runs through the envelope.
- 2
Pre-work blower-door test. We run a pressurization diagnostic to establish your baseline CFM50 and ACH50 - the air changes per hour at 50 pascals of pressure that tells us how leaky the envelope is before we touch anything.
- 3
Knauf-specific thermal and visual inspection. Our techs know the Knauf product lines; we check for EcoSeal shrinkage, Jet Stream settling patterns, and XPS moisture uptake that generic auditors often misdiagnose as “needs more insulation.”
- 4
Documented photo record and findings report. You get time-stamped thermal images, probe-depth readings, and a written scope with prioritized fixes - sealed first, then insulated. The report tells you whether it worked.
- 5
Post-repair verification testing. On jobs where we perform air sealing or insulation correction, we rerun the blower door and publish the before-and-after numbers on your final invoice. No number, no completion.
- 6
365-Day Done Right Promise activation. Your written warranty and documented photo record are delivered before the crew leaves. If the ACH50 doesn’t hold, we return and make it right.
Before
AfterWhat Knauf Home Energy Audit Costs in Canyon Lake
| Service Component | Typical Range |
|---|---|
| Knauf home energy audit (blower door + thermal imaging + insulation inspection) | $280-$420 |
| Add duct leakage test (duct blaster) | $150-$220 |
| Knauf EcoSeal Plus reseal at top plates (per 1,000 sq ft attic) | $340-$480 |
| Jet Stream Ultra supplement to restore settled depth | $1.80-$2.40 per sq ft |
| XPS board replacement in crawl space (per 4×8 sheet, installed) | $85-$120 |
What moves the price: attic accessibility (scuttle vs. pull-down stairs), square footage, whether we find active rodent damage requiring cleaning before sealing, and if the home has a complex roofline with multiple kneewalls. We also service Reflectix radiant barrier systems when they’re part of the same envelope, though we never push proprietary product swaps.
Call (737) 227-6219 for a written estimate - our audits include the full diagnostic, and estimates are free.
Why Canyon Lake Homeowners Call Topside Attic Insulation Canyon Lake for Knauf Work

We’re an independent Knauf service provider - no manufacturer affiliation, which means we recommend what’s actually failing, not what’s moving inventory. Wes Okafor and our crew have walked attics along Cranes Mill Road and the lakefront corridor long enough to know that a Canyon Lake July turns an under-sealed attic into a convection oven, and that Knauf’s Ecoseal gaskets don’t forgive shortcuts.
Every job starts with a written price and ends with a documented record: photos, blower-door readings, and a 365-Day Done Right Promise backed by the Haven Standard. Our materials come from Knauf, Owens Corning, Johns Manville, and other manufacturers - no lock-in, no proprietary play. Calls get answered by a live person 24/7, and our techs arrive uniformed, background-checked, and named on your confirmation text.
FAQs
No - Knauf’s limited warranties cover material defects, not diagnostic work. Our independent audit documents existing conditions without altering installed product, so warranty status stays intact. If we find a manufacturing defect during inspection, we flag it in your report so you can pursue a claim directly with Knauf. Call (737) 227-6219 to schedule - the audit itself is warranty-neutral.
We typically schedule within 48 hours, and most Canyon Lake audits complete in 2.5 to 4 hours depending on attic complexity. Same-week openings are common except during peak summer demand in July and August. Call (737) 227-6219 to hold a slot - we confirm with a written price and named technician before arrival.
Patching is cheaper when the existing Knauf product is dry, uncompressed, and properly installed - roughly 40-60 percent of the homes we audit in Canyon Lake qualify for targeted supplement rather than full removal. We make that call with probe-depth readings and moisture-meter checks, not guesswork. If your Jet Stream Ultra has settled two inches but tests dry, we supplement; if it’s compressed behind kneewalls or contaminated, we remove and replace. Call for a free estimate and we’ll show you the numbers.
We keep Knauf EcoSeal, Jet Stream Ultra, and Momentum HD batts in our Canyon Lake warehouse for standard jobs. Specialty XPS thicknesses or custom-order items ship from Knauf’s Dallas distribution center in 3-5 business days - we never start work until materials are on-site and verified against your written scope. Your estimate includes realistic lead times before you commit.
You get a printed findings report with thermal images, probe-depth measurements, blower-door CFM50 and ACH50 readings, and a prioritized scope with flat prices for any recommended work. Every photo is time-stamped, every number is replicable, and every recommendation is ranked by comfort impact and cost - not by commission. Seal the leaks first. Then insulate. The report tells you whether it worked.
Ready to see what your Canyon Lake home is losing? Call (737) 227-6219 for a free estimate. We’ll put the price in writing before we arrive, run the blower door, and hand you numbers you can verify.
Written by Wes Okafor, Owner & Lead Insulation Technician, Topside Attic Insulation Canyon Lake at Topside Attic Insulation Canyon Lake, serving Canyon Lake and nearby areas.