Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
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.
Fast, Reliable Duct Sealing Across Green Valley
Duct sealing in Green Valley typically runs $850 – $2,400 per system, depending on how many air handlers your home has and how much of the ductwork needs attention. Most jobs take one day, and we give you a written price before we touch anything. If your Green Valley home has leaky ducts, you’re paying to cool and heat air that never reaches your rooms. Call (775) 383-5847 and we’ll schedule a real inspection, not a sales pitch.
Why Hollis Air Duct Henderson Is Green Valley’s Preferred Duct Sealing Company
We know Green Valley’s housing stock the way a mechanic knows a specific engine family. The early-2000s production homes in communities like Silverado Ranch and Green Valley Ranch were built fast, and a lot of them left the factory floor with undersized flex ducts and returns that were never properly sealed. The newer custom builds around Anthem and The Canyons are different: bigger systems, zoned dampers, air handlers split between attic and garage. Both have leak problems, but the fix is not the same.
Our Duct Sealing team has worked in homes up and down Green Valley Parkway, Horizon Ridge, and the neighborhoods off Sunridge Heights. We schedule for a specific window, show up uniformed and background-checked, and leave the site clean. Roy Castellanos leads the operation, and he holds every crew to The Garrison Code: arrive inside the window, price in writing before work starts, do the job by the book, and walk the site with the homeowner before we leave. Calls are answered by a live person around the clock, not a voicemail queue.
We’re part of the Garrison Partners family, in business since 2004. That matters because a year from now, if a seal fails, we come back. Free. It’s written into the 365-Day Done Right Promise on every job.
Styles & brands we work with
Duct Insulation in Green Valley
Duct insulation in Green Valley is a different fix from sealing, though the two are often grouped together. Insulation means wrapping or replacing the outer jacket on ducts so the cold air inside doesn’t warm up as it travels through a 140-degree attic in July. In Green Valley, where attic temperatures routinely exceed that in summer, uninsulated or poorly insulated ductwork loses a measurable share of its cooling capacity before air ever reaches the bedroom. We inspect the existing insulation rating, identify gaps where the original installers cut corners, and replace or wrap as needed using the same materials commercial crews use.
When Green Valley attitudes demand it
Homes built between roughly 1995 and 2005 often have R-4.2 or R-6 flex duct insulation that has degraded under years of high-desert heat. If you can see condensation on the outside of ducts in your garage, or if rooms at the end of long runs stay warm no matter how low you set the thermostat, the insulation has likely lost its effectiveness. We fix this before sealing, because sealing a duct that then sweats through its jacket creates a new problem.
What it costs
Duct insulation in Green Valley generally runs $400 – $1,100 per system, depending on accessible duct length and whether we’re wrapping existing runs in place or replacing kinked, collapsed flex duct entirely. Older homes in the 2,000 – 4,000 sq ft range with attic systems are the most common call. We quote per system, not per vent.
HVAC Duct Sealing in Green Valley
HVAC duct sealing in Green Valley means closing the air leaks at every joint, seam, and plenum connection so conditioned air reaches the rooms it was sized for. We use mastic, a thick paste applied with a brush, and UL 181-rated foil tape, applied to the outside of the duct at every accessible joint. The work typically costs $850 – $2,400 per system in Green Valley, depending on how many systems your home has and how much of the ductwork is reachable. Multi-system homes in Anthem tend toward the higher end of that range because there are simply more connections to inspect and seal.
How we do it
We start with a static pressure test and a visual inspection of every accessible plenum, boot, and return. Then we seal with mastic, let it cure properly, and re-test pressure to confirm the improvement. A homeowner in a 3,400 sq ft home near The Canyons once told us the difference was immediate: the blower motor stopped cycling erratically and the dust bloom that used to puff from the registers after a monsoon never came back.
One system or three, the math is the same
Green Valley has many homes with two or three separate HVAC systems. Sealing only one leaves the others pulling air from wherever the leaks allow. We price each system separately, write the full scope down before any work starts, and let you decide which systems get done. No pressure, no moving target at the door.
Trusted Brands We Service in Green Valley
We work on all major duct and air handler brands found in Green Valley homes, and we keep common sealing and insulation materials on the truck so most jobs finish same-day. Our equipment includes Rotobrush rotary brush systems and Nikro negative-air machines, and we use filtration products from Honeywell and Aprilaire. That matters because Green Valley’s desert silt is fine enough to pass through cheap filters and re-coat your ducts within months. We use the right material for the job, not whatever is cheapest at the supply house.
See the difference
Before
After
Before
After
Before
AfterCommon Duct Sealing Problems We See in Green Valley Homes
- Undersized, kinked flex ducts in early-2000s production homes. Builders in the boom years often stretched flex duct too far or installed it at sharp angles, creating restrictions that sealing alone cannot fix. We re-support or resize where needed before we seal.
- Monsoon-driven dust blooms through unsealed returns. After a summer storm, fine desert silt gets pulled into return cavities that were never sealed. Cleaning the ducts without sealing those returns means the dust comes back within weeks.
- Multi-system pressure imbalances in Anthem homes. When one air handler is sealed and another is not, the sealed system creates negative pressure that pulls air from the garage or attic into the living space. We seal all systems in a multi-system home to keep the pressure balanced.
- Daylight at plenum connections. In many Green Valley attics, the plenum where the main trunk meets the air handler was never seated or sealed properly at install. A camera inspection shows it in seconds. This is one of the biggest single sources of lost air in local homes.
Pricing for Duct Sealing in Green Valley, NV
A single-system duct sealing job in Green Valley typically runs $850 – $1,600. Two-system homes fall between $1,500 – $2,200. Three-system homes, common in the Anthem and Canyons areas, range $1,800 – $2,400+ depending on accessibility. What moves the number: how many air handlers you have, whether ducts are in the attic or garage, and how much flex duct needs re-supporting or replacing rather than just sealing. Every quote is written down before any work starts. It does not move at the door. Call (775) 383-5847 for a free estimate.
We Also Serve Cities Near Green Valley
Hollis Air Duct Henderson serves Green Valley and the surrounding communities, including Henderson, Paradise, Boulder City, and Nellis AFB. Scheduling and dispatch are coordinated from our Las Vegas office, and crews are in Green Valley weekly. If you’re in one of those nearby areas, the same written pricing and 365-Day Done Right Promise apply.
Serving Green Valley, NV - Our Local Coverage Area
We’re based in the Green Valley area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Duct Sealing in Green Valley
If you see dust blooming from your vents when the AC kicks on after a monsoon, or if the rooms farthest from the air handler stay warmer than the rest of the house, the problem is likely air leaks, not just dirty ducts. A camera inspection tells us in minutes whether the plenum connections and returns are the issue. If we clean your ducts but don’t seal the leaks, you’ll be calling again next year. Call (775) 383-5847 and we’ll show you what the camera sees before any work is quoted.
Yes, in most Green Valley homes, hot and cold spots are caused by air leaks or pressure imbalances, not by the HVAC system itself. When one system leaks and another doesn’t, the sealed system fights the leaking one and rooms never reach the set temperature. We seal each system separately and rebalance the zoned dampers where needed. The fix is measurable: we test pressure before and after so you see the number change.
You should get before-and-after photos of the actual ductwork, camera images of the plenum connections, and a written report describing what was sealed, what was replaced, and the pressure reading before and after the work. We provide all of that on every job, along with the written 365-Day Done Right Promise. If a seal fails within the year, we return and fix it at no charge. That includes a free second visit.
Yes, it’s one of the most common reasons Green Valley homeowners call us. Dust that appears on furniture when windows have been closed all week is often pulled in through unsealed returns and small gaps in the duct system. The high-desert silt in Green Valley is extremely fine, and negative pressure in a leaky system acts like a vacuum pulling that silt into your living space. Sealing the returns and duct joints stops that pathway at the source.
It typically does, especially in older Green Valley homes where a meaningful share of cooled air was being pushed into the attic instead of the living space. The hotter the summer, the more you lose through leaks. Homeowners with poorly sealed ducts often see a noticeable drop in their cooling portion of the bill after sealing, though the exact savings depend on how much was leaking and how high the thermostat runs. Call (775) 383-5847 and we’ll run the pressure numbers for you before quoting anything.
Written by Roy Castellanos, Owner at Hollis Air Duct Henderson, serving Green Valley and the surrounding communities with duct sealing, air duct cleaning, and dryer vent cleaning since 2004.