Sweep & inspection
Caps & crowns
Flue relining
Masonry repair
Gas fireplace serviceLevel 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed
Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.
HeatShield Chimney Cap Installation: The Las Vegas Owner’s Guide
If your HeatShield chimney cap has failed, we stock compatible replacements and install them throughout Las Vegas, typically for $240 to $540 including the part, labor, and a written guarantee. Most HeatShield cap installations take under an hour once we’re on the roof, and we can usually get to you within a few days of your call. The way most Las Vegas homeowners find out their HeatShield cap has failed is subtle: they notice water staining on the ceiling near the fireplace after a rare heavy rain, or they spot rust flakes on the hearth, or a realtor flags it during a pre-listing inspection. By the time it’s visible from the ground, the cap has usually been compromised for a season or more.
Which HeatShield Models This Applies To
HeatShield chimney caps are designed to pair with the HeatShield resurfacing system and the flue tiles it protects, but the cap itself is a separate component with its own sizing. The two things that matter when matching a replacement are the flue tile’s outside dimensions and whether your cap is a single-flue or multi-flue unit. You’ll find the flue tile measurement stamped on the inside of the existing cap’s base plate or on the chimney crown itself if the cap is already gone.
HeatShield caps come in standard sizes that step in roughly half-inch increments, and Las Vegas homes built in the 1990s and 2000s tend to fall into the 13×13 or 13×18 single-flue range. We also see a meaningful number of multi-flue HeatShield caps on two-story track homes near Summerlin and Henderson, where a single wide cap covers both a fireplace flue and a furnace flue. On the OEM versus aftermarket question: HeatShield makes a solid cap, and when we can get the exact OEM match quickly, that’s what we install. But quality aftermarket stainless steel caps from Gelco or Olympia outperform some older HeatShield cap designs in one specific way: the screening around the sides. The older HeatShield caps used a lighter mesh that Las Vegas wind and pigeon activity can tear through in five to seven years, and a heavier-gauge aftermarket screen is sometimes the smarter call. We’ll tell you which one we’d put on our own chimney and why.
Styles & brands we work with





Signs Your HeatShield Chimney Cap Installation Is Failing
- Water staining on the ceiling or wall near the fireplace. This usually means the cap’s top lid has rusted through or the base plate seal has failed, letting rain drive straight down the flue. In Las Vegas, this shows up after the monsoon-season downpours in July and August, and it’s one of the first signals we get on inspection calls.
- Rust flakes or discoloration on the hearth or firebox floor. Those flakes aren’t from the firebox, they’re from the cap above. Once a HeatShield cap starts shedding rust, the metal has already lost its protective coating and the failure is well underway.
- You hear birds or scratching sounds from the chimney. A compromised or missing side screen is an open door for pigeons, sparrows, and occasional starlings. Las Vegas pigeons are persistent; they’ll exploit a tear in the mesh within weeks.
- Visible damage from the ground: tilt, missing lid, or separation at the base. HeatShield caps are mounted with a mechanical connection to the flue tile or a surface-mounted base plate. High winds in the foothills around Summerlin and the northwest can work the mounting screws loose over years, leaving the cap sitting cockeyed or partially detached.
- A realtor or home inspector flagged it during a sale. This is the most common route in Las Vegas for homeowners who never look at their roof. The cap gets photographed, the report says “recommend evaluation,” and now it’s a contingency item on your closing. We handle these constantly and know how to move fast when escrow deadlines are involved.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
A HeatShield chimney cap installation in Las Vegas typically runs between $240 and $540 installed. The spread depends on three things: whether we’re doing a single-flue or multi-flue cap, which material we’re installing (standard stainless versus a heavier-gauge aftermarket upgrade), and roof access. A single-story home with a walkable roof pitch on a single-flue cap sits at the lower end; a two-story home with a steep pitch and a multi-flue cap lands at the higher end.
That price includes the cap itself, the mounting hardware, removal and disposal of the old cap, and a written price handed to you before anything goes on the roof. You’ll also get our written guarantee on the installation, and if anything about the install fails within the coverage period, the second visit is free. We don’t charge separately for “inspection” or “evaluation” on a cap replacement call, the estimate process is part of the job.
DIY or Call Us?
You can safely do one thing from the ground: take photos of the cap with your phone’s zoom, from two angles if you can manage it, and text them to us. Ruben Castellano will look at those photos and tell you straight what he’s seeing, no guesswork and no pressure.
What we don’t recommend is going up there yourself. A failed HeatShield cap is almost always a sign that the mounting points have been compromised too, and Las Vegas rooftops after years of sun are slick with dust and loose granules. Climbing a ladder with a replacement cap in one hand and working at the edge of a chimney is not a weekend project, and the fall risk is real. We carry the caps, the right hardware, and the roof harness equipment, and we’ll know in ten minutes on the roof whether that flue tile underneath needs attention too. If you’re even thinking about doing it yourself, call us at (725) 227-7352 first and describe what you see. If it’s straightforward, we’ll be honest about that too.
FAQs
In the Las Vegas climate, a HeatShield cap typically lasts 8 to 15 years depending on sun exposure, wind, and whether birds have been active around it. The UV intensity here breaks down the screen mesh faster than in most other markets, and caps on west-facing chimneys tend to fail on the earlier side of that range. If your cap is over 10 years old and showing rust, it’s likely approaching the end of its service life. Call (725) 227-7352 and we’ll give you an honest read on how much time it has left.
Sometimes, but not often enough to count on it. Small screen tears can be patched if the rest of the cap is structurally sound, and occasionally a loose lid can be re-secured. But once the base plate has rusted through or the mounting points have separated, a repair buys you a season at best. We’ll show you photos from the roof either way, and we’ll never recommend a replacement when a repair would genuinely hold. Call us for an assessment, not a sales pitch.
Most HeatShield cap installations in Las Vegas take 45 to 90 minutes once we’re on the roof. The variables are roof access difficulty, whether the old mounting hardware puts up a fight, and whether we find damage to the flue tile crown that needs attention while we’re up there. From the time we arrive to the time we hand you the written report, expect us to be at your home for under two hours in most cases.
We stock the most common Las Vegas sizes on the truck, including 13×13 and 13×18 single-flue stainless caps, along with several multi-flue options and heavier aftermarket equivalents from Gelco and Olympia. For less common sizes or exact OEM HeatShield matches, we typically have it in hand within a few business days through our local supply channels. We also carry parts for DuraFlex and Gelco systems, so if your cap replacement turns up a liner issue, we can address it in the same visit. Tell us what you’re seeing, and we’ll tell you straight what it means.
Written by Ruben Castellano, Owner, Alcott Chimney Las Vegas at Alcott Chimney Las Vegas, serving Las Vegas and nearby areas.