Air Duct replacement Las Vegas, NV
Cleaning can't fix crushed, torn, or rusted-out ductwork. Our licensed techs design and install a properly sized duct system for your home or building, with a free on-site evaluation before you commit to anything.
20,000+
Duct Cleanings Completed
15+
Years in Las Vegas
750+
5-Star Google Reviews
$0
Free Inspection, No Obligation
What We Do
Full Duct Replacement in Las Vegas, NV
Most ductwork in the Las Vegas Valley was installed decades ago, sized for a smaller home or a different system altogether. Add in attic temperatures that regularly top 150°F, and the flex duct, mastic, and metal connections start to fail from the inside out. At that point, cleaning just moves dust around inside a system that's already leaking.
We remove the old ductwork entirely and install a system sized correctly for your home's square footage and your HVAC unit's output, sealed and tested so conditioned air actually reaches your rooms instead of your attic.
Request a Free Inspection
We'll respond within the hour. No obligation, no pressure.
Who We Serve
Residential & Commercial Air Duct Replacement
Whether it's one collapsed run under a house or a full re-duct of a commercial building, our crews carry the equipment and manpower to handle it in one mobilization.

Residential Air Duct Replacement
Older Las Vegas homes often run on the ductwork the builder installed 20+ years ago; undersized, poorly routed, and now brittle from heat cycling. We replace what's failing and correct the layout where it's fighting your HVAC system.

Commercial Air Duct Replacement
Offices, restaurants, retail centers, warehouses, and multi-family properties. We schedule around your operating hours and handle the permitting so you're not managing paperwork on top of construction.
What Las Vegas Homeowners Say About Air Duct LV
Real Results
Before & After Results From Air Duct LV Heating & Cooling
Every job is fully documented so you can see exactly what was removed. A clean system should be something you can verify, not just take on faith.

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Real Customers
What Our Clients Are Saying About Air Duct LV
Don't take our word for it, hear directly from Las Vegas homeowners we've helped.
Verified Customer
▶
★★★★★
Maria S.
Summerlin, Las Vegas
Verified Customer
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★★★★★
David R.
Henderson, NV
Verified Customer
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★★★★★
Jennifer K.
North Las Vegas
Verified Customer
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★★★★★
Robert M.
Las Vegas, NV
Join 750+ happy Las Vegas customers · Same-day service available
Why It Matters
Why Duct Fails in Las Vegas Ducts
Heat, age, and pests do more damage to ductwork here than in almost any other climate. Here's what's actually going wrong above your ceiling.
Extreme Attic Heat
Summer attic temperatures routinely pass 150°F in Las Vegas. That heat breaks down duct adhesive and insulation faster than the manufacturer ever rated for, and seams start separating within a decade.
150°F+
typical summer attic temperature
Age & Material Fatigue
Flex duct has a realistic service life of 15–20 years in this climate. Past that point, the inner liner cracks and the insulation compresses, even if the duct looks intact from the outside.
15–20 yrs
average duct lifespan here
Pest & Rodent Damage
Attics and crawlspaces give rodents easy access to soft flex duct. Once they chew through, that section leaks conditioned air and pulls in insulation fibers and debris with every AC cycle.
¼ inch
is all a mouse needs to get in
Undersized Original Install
A lot of Las Vegas tract homes were built with minimum-code ductwork. It was undersized from day one, so rooms far from the air handler never cooled properly, no matter how many times it's cleaned.
20–30%
cooling loss from leaky, undersized duct
Health & Savings
What Bad Ductwork Is Actually Costing You
A failing duct system doesn't announce itself. It shows up as a room that's always five degrees warmer, an electric bill that keeps climbing, and an AC that runs constantly without catching up.
Your Health
4°F+
Uneven Temperatures
Leaks and disconnected runs mean the rooms furthest from your air handler never get their fair share of airflow. No thermostat setting fixes that; the duct has to be sealed or replaced.
110°F
AC That Never Shuts Off
When conditioned air is leaking into the attic instead of your living room, your system runs longer to hit the same setpoint, shortening its lifespan in the process.
Your Energy Bill
20-30%
Energy Wasted Monthly
Leaky, undersized ductwork is one of the biggest hidden drains on a Las Vegas cooling bill. Sealing and replacing failing sections recovers that loss immediately.

The Difference
Without Cleaning
✗Conditioned air leaking straight into the attic
✗Hot and cold rooms year-round
✗ 20–30% of your cooling budget wasted
✗Open gaps that let pests and dust into the system
✗AC short-cycling and premature system wear
With Air Duct LV
✓ Sealed, pressure-tested ductwork
✓ Even temperatures room to room
✓ Lower cooling bills starting the next billing cycle
✓ Less strain on your AC or furnace, longer equipment life
✓ A closed system pests and dust can't get into
Warning Signs
Signs Your Air Duct Needs Replacement
Cleaning helps with dust. It doesn't fix a physical problem with the duct itself. Here are eight signs the issue is bigger than buildup.
01
Visibly Crushed or Torn Sections
If you or a technician can see a duct that's pinched, torn, or collapsed, that section is restricting or losing airflow no matter how clean the rest of the system is.
High Priority02
Some Rooms Never Cool Down
One or two rooms that stay noticeably warmer than the rest of the house, even with the AC running, usually points to a leak or a disconnected run feeding that room.
High Priority03
Rising Bills With No Other Explanatio
If your AC hasn't changed but your summer electric bill keeps creeping up, air is likely escaping into the attic before it ever reaches a vent.
High Priority04
Ductwork Is Original to a 15+ Year Old Home
Flex duct wears out on a timeline, not just from visible damage. Past 15–20 years in Las Vegas heat, replacement is usually more cost-effective than repeated patching.
Moderate Priority05
Whistling, Popping, or Banging Sounds
These noises typically mean loose connections, a collapsing section, or a duct that's undersized for the airflow being pushed through it.
Moderate Priority06
Visible Sagging Below the House or in the Attic
Sagging ductwork has usually lost its support straps or the insulation has broken down. It's often close to a full separation at the joint.
Urgent07
Evidence of Rodents or Pests
Chew marks, nesting material, or droppings near ductwork mean pests likely already have an entry point into the system itself.
Moderate Priority08
Musty Smell That Cleaning Didn't Fix
If you've already had the ducts cleaned and the odor came back within a few months, the source is probably moisture or damage inside the duct material, not surface dust.
PreventiveCommercial Clients
When Should Commercial Properties Replace Ductwork?
Commercial duct systems take more punishment than residential ones; longer run times, higher occupancy loads, and in some cases grease or moisture exposure. Here's a general lifespan guide by property type.
Get a Commercial QuoteCommercial Duct Replacement Timeline
How It Works
Our Air Duct Replacement Process
From your first call to a finished install in four steps, with a firm price before any work starts.
1
Call or Book Online
Reach us by phone or online. We'll ask a few questions about your system's age and symptoms to prep for the visit.
2
On-Site Evaluation & Sizing
A technician inspects your existing ductwork, measures your space, and calculates the correct sizing for your HVAC system. You get a flat-rate quote before anything is torn out.
3
Removal & Installation
We remove the old, damaged ductwork and install new, properly sized and insulated duct, sealing every connection as we go.
4
Final Airflow Test & Walkthrough
We pressure-test the finished system and check airflow at every register with you before we consider the job done.
Real Service Results From Air Duct LV Heating & Cooling
Common Questions
Frequently Asked Questions
How do I know if I need duct replacement instead of cleaning?
If your ductwork is crushed, torn, disconnected, or original to a home older than 15–20 years, cleaning won't solve the underlying problem. Our free evaluation will tell you honestly which one you actually need.
How long does duct replacement take?
Most single-family homes take one full day. Larger homes or commercial buildings with more extensive runs can take two to three days, which we'll confirm during your on-site evaluation.
Is duct replacement worth the cost?
For ductwork that's leaking or undersized, yes; most customers see the difference in comfort immediately and recover part of the cost through lower cooling bills. We'll walk you through the numbers for your specific system before you decide.
Do you handle permits?
Yes. Duct replacement in Clark County typically requires a permit, and we pull it and schedule the inspection as part of the job so you don't have to deal with the county directly.
What materials do you use?
R-8 insulated flex duct rated for Las Vegas attic temperatures, along with sheet metal for main trunk lines where it makes sense. We'll recommend the right mix for your specific setup during the evaluation.
Do you offer same-day estimates?
In most cases, yes. Call (702) 670-1532 and we'll get a technician out for a free on-site evaluation, often the same day you call.




