Whole-home duct cleaning
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Sanitizing & deodorizingWhole-system duct and dryer vent check with before-and-after photos - you see exactly what came out of your vents
That "$99 whole-house special" is a bait ad - the real number appears once they are in your hallway, or the "clean" is a shop-vac at the register. We photograph the inside of your ducts before and after instead.
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Before
AfterHow Much Does Duct Repair & Sealing Cost in Las Vegas?
Duct repair and sealing in Las Vegas typically costs between $250 and $1,100, with most homeowners paying around $450 to $650 for a standard repair job that includes sealing accessible leaks. Full duct sealing with Aeroseal technology runs higher, usually $1,500 to $3,500 depending on home size and duct condition. At Linden Air Duct Las Vegas, we put every price in writing before we start, so you’ll know your exact cost before any tool comes off the truck.
Duct Repair & Sealing Cost Breakdown (2026)
Here’s what we’re seeing across the Las Vegas valley in 2026. These ranges reflect real jobs in Summerlin, Henderson, North Las Vegas, Centennial Hills, and the older neighborhoods around downtown where ductwork tends to be original to 1990s-era construction.
| Service | Typical Las Vegas Price Range | What It Includes |
|---|---|---|
| Minor duct patch (single accessible tear or hole) | $250 – $400 | Mastic sealant, foil tape, one repair point |
| Moderate repair (2-4 leaks, loose connections) | $400 – $700 | Multiple seal points, minor reconnection work |
| Duct section replacement | $350 – $800 per section | Removal and replacement of damaged flex or rigid duct |
| Full duct sealing (Aeroseal or equivalent) | $1,500 – $3,500 | Whole-system sealing from inside the ducts |
| Duct insulation wrap repair | $150 – $350 per section | Replacement of torn or missing insulation |
| Supply register reseal and boot repair | $75 – $200 per register | Seal between duct boot and drywall/flooring |
Those are honest numbers. What pushes your job toward the top of a range usually comes down to access. The crawl spaces and attics in older Las Vegas homes run tight. When we’re working in a 130-degree attic in August, the job takes longer, and that labor is reflected fairly in the quote. Newer two-story homes in Inspirada or Skye Canyon sometimes cost less because the ductwork is younger and the runs are more straightforward.
Key Takeaways:
- Most duct repair jobs in Las Vegas land between $450 and $650.
- Minor leaks start around $250; whole-system sealing starts around $1,500.
- Access, duct age, and tear location are the three biggest cost drivers.
- Every Linden quote is written before work starts, so there are no end-of-job surprises.
What Affects Duct Repair & Sealing Pricing in Las Vegas
Not every duct problem costs the same to fix, even when the symptoms look identical. Here’s what actually changes your number:
- Where the leak is. A visible tear in a garage ceiling duct is a quick repair. A separated joint buried in a finished ceiling chase means drywall work, longer labor, and a bigger invoice. The same physical problem costs different money depending on location.
- Duct age and material. Homes built before the 2000s boom in Las Vegas often have flex duct that is desiccated from 25 years of desert heat. Old duct frequently tears when disturbed, so a simple repair can cascade into a section replacement. We quote what we find and explain it before touching anything.
- Access difficulty. Attic access in many Las Vegas homes is a 24-inch scuttle hole in a hallway ceiling. Crawling through a 140-degree attic with limited clearance takes time and care. We do it right, but it is real labor.
- Number of leak points. A single pinhole costs less than a system where ten boots have lost their seal. We inspect the full system when we arrive so the quote covers everything, not just the one spot you noticed.
- Mold, pest, or moisture complications. Las Vegas is dry, but condensate from air conditioning in the attic can create localized moisture issues. If we find pest damage from roof rats, which are a real thing here in the valley, the repair scope changes.
- Service timing. Emergency calls during the summer peak carry a premium, not because we invent fees, but because demand is genuinely high and techs are working extended hours in brutal conditions. We are always straight about the upcharge.
How to Save on Duct Repair & Sealing
There are a few honest ways to keep your duct repair bill down in Las Vegas without cutting corners on quality. The first is to catch leaks early. A small tear in a flex duct in March costs less to fix than the same tear after a summer of the AC working against escaped air. The second is to schedule inspection during the shoulder seasons. October and March are slower for most HVAC-adjacent companies, and scheduling is easier, though our pricing at Linden stays consistent year-round. The third and biggest way to avoid overpaying is to get a written quote before any work begins. If a company will not put the number in writing before they start, that is the moment to be suspicious. We always hand you a written price first. Always. If you want to know your exact number, call (725) 726-5532. Estimates are free, and a live person answers 24 hours a day.
Common Duct Problems in Las Vegas Homes
Las Vegas is not like other markets. Our issues are desert-specific. The heat degrades adhesives and tape faster here than in coastal cities. The dust from construction and the surrounding Mojave works into any gap. The dry air makes flex duct brittle. Some of the most common problems we see across the valley:
- Separated duct joints. In attics where temperature swings are extreme, the tape and mastic at connection points degrade. Sections slip apart. This is the most common repair we do in Las Vegas.
- Crushed flex duct. We see this regularly in homes where homeowners or other contractors have stored things in the attic. A crushed duct restricts airflow and forces your AC to work harder.
- Unsealed register boots. The metal box behind your wall or floor vent loses its seal over time. Conditioned air leaks into wall cavities instead of your living space.
- Improperly installed replacement ducts. Some Las Vegas homes had quick flips or cheap fixes before sale. We find ductwork with no insulation, wrong diameters, or runs that sag and trap air.
- Rodent damage. Roof rats are an established presence in many Las Vegas neighborhoods, especially in older areas of Henderson and central Las Vegas. They chew through flex duct and nest in insulation. Repair often includes cleaning and sealing entry points.
If you suspect any of these conditions, the smart move is a professional inspection. Our technicians at Linden Air Duct Las Vegas arrive in a marked vehicle, uniformed, with a photo ID badge shown at your door. Their name and photo are sent to you before they arrive. That is our standard, and it is non-negotiable.
Is Duct Repair a DIY Job? An Honest Answer
We are asked this often, and we will give you the straight answer. Simple visible repairs, like patching a small tear in an exposed duct in your garage, can be done by a careful homeowner with foil tape and mastic. That is a fact. But here is the part most homeowners do not think through until they are looking at the situation: the majority of duct leaks in Las Vegas are not in visible, accessible places. They are in attics, inside wall cavities, or behind finished ceilings. And they are not always obvious. Diagnosing them properly takes experience, pressure testing, and sometimes thermal imaging. Climbing into a 140-degree Las Vegas attic carries real risk. Heat exhaustion happens here. Falls through ceiling joists happen here. If your leak is in the attic or behind finished walls, hire a professional. It is safer, and it is usually cheaper than repairing a ceiling after a misstep.
Our Duct Repair & Sealing Process
Here is exactly what happens when you call Linden Air Duct Las Vegas for duct repair or sealing. No mystery, no hidden steps, and a written price before work begins.
- You call and speak to a person. Not a voicemail, not a chatbot. A live person answers 24/7. You explain what you’re noticing: weak airflow, high utility bills, dusty rooms, strange smells.
- We schedule your visit and send the tech’s photo. Before the technician arrives, you receive their name and photo. At the door, they show a photo ID badge. You never have to wonder who you are letting into your home.
- We inspect the system. The technician checks accessible ductwork, registers, boots, and the air handler connections. We look for leaks, disconnections, crushed runs, insulation problems, and any evidence of pests.
- You get a written price. Before any work starts, you receive a written quote with a line-item breakdown. You approve it, or you do not. There is no obligation, and the estimate is free.
- We do the work. Repairs include mastic sealing, foil tape where appropriate, section replacement when needed, boot resealing, and insulation repair. We use professional-grade equipment from trade-trusted brands including Rotobrush and Nikro.
- You receive a written guarantee. Every repair at Linden Air Duct Las Vegas carries a written guarantee. If a covered repair fails, we return at no charge. That is the 365-Day Done Right Promise, and it is on paper, every time.
We have been doing this since 2004 as part of the Threshold Group family. Marcus Veale leads our team, and the standard has not changed: verified people, honest prices in writing, and work that is guaranteed. If you’re looking at a duct repair or sealing job in Las Vegas, we would rather you understand exactly what you are buying. That is why this page exists.
FAQs – Duct Repair & Sealing Cost
How much does it cost to seal ductwork in Las Vegas?
Accessible duct sealing in Las Vegas typically costs between $400 and $700 for most residential jobs. Full-system sealing using Aeroseal or similar technology runs $1,500 to $3,500. Your exact number depends on how many leaks exist and how accessible they are. Call (725) 726-5532 for a free in-person estimate with a written quote before any work starts.
Is duct repair or replacement cheaper?
Repair is almost always cheaper. A standard Las Vegas duct repair costs $250 to $800, while a full duct replacement for an average single-family home runs $4,000 to $9,000. We only recommend replacement when ducts are so degraded that repair would not last. A good technician will tell you the truth, not upsell you.
Can you come today for duct repair in Las Vegas?
Yes. We answer the phone 24/7 and can usually schedule same-day or next-day service. During extreme summer heat, availability tightens, but we prioritize calls from homes with no cooling or serious airflow loss. Call (725) 726-5532 and a live person will get you on the schedule.
How long does duct repair and sealing take?
Most standard duct repairs in Las Vegas take 2 to 4 hours from arrival to final walkthrough. Full-system sealing can take 5 to 8 hours depending on home size and the number of registers. Your technician will give you a firm time estimate when they inspect the system.
Does duct sealing really lower energy bills in Las Vegas?
Yes, and the difference matters here more than most places. The home cooling season in Las Vegas runs roughly April through October, and ducts leak conditioned air every hour the AC runs. The U.S. Department of Energy estimates typical homes lose 20 to 30 percent of conditioned air through duct leaks. Sealing those leaks means your system does not work as hard, and that shows up on your NV Energy bill. In our experience, Las Vegas homeowners with significant leaks notice the difference within one billing cycle.
Do you offer free duct repair estimates in Las Vegas?
We do. Every estimate is free, and it includes a full inspection of the accessible duct system with a written itemized quote before any work begins. You will know the price, in writing, before you commit to anything. Call (725) 726-5532 any time. A live person answers, even at 3 a.m.
Why Las Vegas Homeowners Choose Linden Air Duct Las Vegas
We get it. Opening your door to a service technician is a real decision. You have children in the house. You might be home alone. You deserve to know exactly who is walking up your driveway. At Linden Air Duct Las Vegas, the Threshold Standard is not a marketing phrase. It is how we operate. Every technician is background-checked. Every technician is identity-verified. Their name and photo are sent to you before the visit, and they show a photo ID badge at your door. Every job gets a written price before work begins, no exceptions. Every repair carries a written guarantee. If a covered repair fails, we come back free. That is our promise, signed and in writing. Marcus Veale and the team at Linden Air Duct Las Vegas have served this valley since 2004, and our phones are answered by a real human being 24 hours a day. When you call for duct repair or sealing in Las Vegas, you will talk to someone who can help, not a phone tree.
Call (725) 726-5532 for your free estimate. We will tell you exactly what the job costs, in writing, before we do anything. And we will stand behind it.
Written by Marcus Veale, Owner at Linden Air Duct Las Vegas, serving Las Vegas since 2004.
Pricing reflects the Las Vegas market as of 2026. Linden Air Duct Las Vegas offers free estimates – call (725) 726-5532.
What Our Customers Say
"I liked that I knew who was coming in. Name and photo texted ahead, badge at the door. He was quiet, careful with the furniture, and thorough."
- Cheryl A."He showed me the debris from the blower motor housing, which I'd never have seen otherwise. The furnace runs quieter now."
- Jasmine T."We had construction dust packed into every register after a remodel. They sealed off the returns, used negative pressure, and left the floors cleaner than they found them."
- Paul E.