Post-Renovation Duct Cleaning Las Vegas | Cool Breeze
- coolbreezelv
- Jul 14
- 3 min read
Last month I walked into a freshly flipped Summerlin ranch where the contractor had just pulled the plastic off the counters. Despite the new-paint smell, my borescope showed every supply boot filmed with drywall powder and flecks of 1970s lead paint. Doors propped open for crews had sucked desert dust straight into the return plenum—proof that duct cleaning Las Vegas homes isn’t optional after construction.
After any home renovation in Las Vegas, schedule professional duct cleaning before running your HVAC full-time. Drywall dust, lead paint chips, and desert grit will otherwise keep circulating, inflame allergies, and cut system airflow up to 30 %. Service within 24 hours is ideal.
Why Renovation Debris Hits Vegas Ducts Hard
Lead-laden dust from sanding old walls can remain airborne for days; even a standard cleanup leaves hazardous levels behind.
Drywall compound contains talc and silica—irritants linked to chronic throat and airway issues.
Open-door airflow: Crews battling 110 °F heat prop doors open, drawing Mojave dust into return vents.
Low indoor humidity keeps particles lighter for longer, so they travel deeper into flex duct ridges.
Hidden Costs of Skipping Post-Renovation Cleaning
Energy Waste – Just 0.1 inch of dust on coil surfaces can drop system efficiency by 21 % according to DOE airflow studies The Department of Energy's Energy.gov.
Health Risks – Lead and silica dust trigger respiratory issues; the CDC advises sealing or cleaning HVAC grilles during construction to prevent spread CDC.
Warranty Voids – Many HVAC manufacturers deny claims if ducts aren’t cleaned after major structural work.
Premature filter clogging – MERV-13 filters load up in weeks instead of months, boosting replacement costs.
Professional vs DIY After a Remodel
Task | DIY Feasibility | Why Pros Win |
HEPA-rated negative-air setup | ⚠️ Rental units lack airflow for long duct runs | Truck vacuums pull 5,000 CFM |
Capturing lead & silica dust | ❌ Requires dual-stage containment | Certified crews follow EPA RRP protocols |
Inspecting hidden flex duct kinks | ⚠️ Limited by camera length | 50-ft borescopes verify every bend |
Sanitizing against VOC residue | ❌ Needs hospital-grade foggers | Pros apply plant-based disinfectants |
Tip: Pair an AC vent cleaning with our $4.99-per-vent dryer service for full-system refresh.
Step-by-Step Cool Breeze Post-Renovation Clean
Pressure & particle baseline – Laser counter measures dust at each register.
Seal & isolate – Return plenum sealed; supply vents capped to create negative pressure.
Rotary brush & HEPA vacuum – Removes drywall mud, sawdust, and lead flakes.
Borescope verification – Live video saved to your digital report.
HVAC coil rinse & filter swap – Restores airflow.
Optional antimicrobial fog – Neutralizes VOCs left by paints and adhesives.
Final airflow test – Must match or beat pre-renovation CFMs.
Request a free estimate to see how many vents your project added.
Timing & Maintenance Cadence
Within 24 hours of drywall sanding or demolition wrap-up.
Every 4–6 years thereafter in desert climates—sooner if you’re planning another remodel.
Combine with seasonal HVAC tune-ups at Cool Breeze NV LLC to keep LVP flooring dust off supply grilles.
Take the Next Step
If your renovation punch-list is nearly done, add “duct cleaning” before you move the furniture in. Cool Breeze technicians carry RRP certification, serve Las Vegas, Henderson, North Las Vegas, and Los Angeles, and back every job with before-and-after footage.
Resources
US EPA – Lead-Safe Certified Guide to Renovate Right
CDC NIOSH – Control of Drywall Sanding Dust Exposures
US DOE – Minimizing Energy Losses in Ducts
CDC – Infection-Control Construction Air Guidance



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