Level 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.
Fast, Reliable Chimney Cap & Crown Across Louisville
Chimney cap and crown work in Louisville, CO typically runs $340-$1,900 depending on whether you need a simple crown reseal or a custom multi-flue cap over an abandoned second flue. That’s the honest range. Most jobs are done in one visit, and you get a written price before we touch anything. We’re Emberly Chimney Cleaners, and we work across Louisville, from the Old Town side streets to the newer subdivisions off Via Appia and Cherrywood. Call (980) 580-8641 and we’ll get you on the schedule.
Why Emberly Chimney Cleaners Is Louisville’s Preferred Chimney Cap & Crown Company
Louisville homeowners call us because we show them what’s actually wrong before asking them to spend a dollar. Every visit includes a camera scan down the flue, and you walk away with photo documentation of what we found. That’s Clause 4 of the Haven Standard, and we’ve been doing it that way since 2009, which covers over 38,000 inspections and cleanings.
We know Louisville’s housing stock. Homes in the Pine Street Park and Willowbrook neighborhoods were built in the 1970s and 1980s, and many of those chimney crowns are reaching the end of their service life right now. We also get called into the pre-war streets near downtown Louisville where the chimneys are masonry work tied to the original coal and wood era. Different houses, different failure points, same rule: no work recommended without camera evidence.
Our technicians are background-checked and uniformed. You’ll know who’s coming, and you’ll get a text when they’re on the way. When you call, a live person answers. Corrine Halstead runs our operation, and she’s the one who makes sure every Louisville job leaves with a written scope and a written warranty, not a handshake and a hope.
Our Chimney Cap & Crown Services in Louisville

Cap Installation
A properly fitted cap keeps rain, birds, and raccoons out of your flue. In Louisville, the bigger issue is often that the cap was sized for one flue when the chimney actually has two. We measure every flue on the crown, including the abandoned furnace flue that older Louisville homes so often carry. If you don’t cap the dead flue, you’ve left a vertical shaft into your house.

Cap Replacement
Rust, missing screens, and caps that have blown off in a Front Range wind storm are the common calls. Louisville gets gusts coming down off the Flatirons, and a worn galvanized cap won’t survive them. We replace with stainless, usually from Copperfield or Famco, and we’ll match the cap to the full crown layout, including multi-flue configurations.

Crown Repair
This is the service Louisville homes need most. The local freeze-thaw cycle, where temperatures hover around 32°F for weeks at a time, works cracks into concrete crowns. Once water gets into those cracks, it goes straight into the masonry and the flue liners. We repair crowns with a proper slope and a crown coat that actually sheds water. A flat crown is a failed crown, and we see plenty of those here.

Crown Coating
For crowns that are still structurally sound but showing surface spalling, we apply a crown coat system, often Gelco, that seals and extends the crown’s life by years. This is the right call for a lot of Louisville ranch homes from the 70s and 80s where replacement isn’t yet necessary. You’ll get photos of the crown before and after, so you can see exactly what the coating addressed.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Before
AfterTrusted Brands We Service in Louisville
We keep parts moving through our Denver supply chain so Louisville customers aren’t waiting weeks. The caps and crown products we use come from Copperfield, Famco, and Gelco. These are the brands that hold up to what Louisville throws at them: UV at altitude, snow melt, and those spring wind storms. Sourcing through the Haven buying network keeps prices honest, which means the quote on paper is the price you pay.
Common Chimney Cap & Crown Problems We See in Louisville Homes

- Cracked crowns on 1970s and 1980s ranches. The original concrete crowns have been exposed to four decades of freeze-thaw cycles. Hairline cracks let water in every winter, and by the time we see them, the damage is working toward the flue liner.
- Abandoned furnace flues left open at the crown. Homes in Old Louisville and the surrounding historic streets often have a second flue that was sealed at the firebox when the coal furnace went out, but never capped on top. That open flue is a wildlife entry and a moisture source.
- Missing or rusted caps on multi-flue stacks. High winds take caps off every year. When the cap goes, the crown is exposed, and we usually find the screen and the cap body down in the throat of the flue.
- Shared chimney stacks with mixed venting. On attached properties and some older Louisville construction, two homes share a stack. If your neighbor’s flue is uncapped or their crown is cracked, damp air and animal odors can cross the shared wythe into your side. We see this in the Highlands and Crescent Hill routinely.
Pricing for Chimney Cap & Crown in Louisville, CO
Here are the ranges we quote in Louisville. A standard single-flue stainless cap replacement runs $340-$560 installed. A custom multi-flue cap over two or more flues runs $740-$1,240 depending on flue spacing and crown condition. Crown repair with coating runs $500-$900 for typical single-family homes. A full crown rebuild with new pour and expansion joints runs $1,100-$1,900. The factors that move the price are flue count, roof access difficulty, and how much of the old crown needs to come out. Every estimate is written before work starts, includes the photo record, and comes with our 365-Day Done Right Promise. If it’s not done right, we make it right. Call (980) 580-8641 for yours.
We Also Serve Cities Near Louisville

Beyond Louisville, our crews work in Lafayette, Broomfield, Boulder, and Erie. If you’re in one of those communities, you’ll get the same written price, the same camera scan, and the same documentation. Learn more about our full Chimney Cap & Crown service area, or see what we do for Chimney Cap & Crown in Louisville specifically.
Serving Louisville, CO - Our Local Coverage Area
We’re based in the Louisville 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 - Chimney Cap & Crown in Louisville

Because the second flue was built for a coal furnace. In old Louisville homes constructed before roughly 1920, the chimney was designed with one flue for the fireplace and one for the coal-fired furnace or boiler. When the coal equipment was removed decades ago, contractors often bricked off the firebox opening but left the top of that flue open at the crown. That means you have a capped fireplace flue and an uncapped furnace flue running up the same stack, inviting rain and animals straight into the wall. We’ll camera both flues and cap them both. Call (980) 580-8641 to get it checked.
Water gets into tiny cracks in the crown, freezes, and expands. Do that fifty times a winter, which is exactly what Louisville’s Ohio Valley climate does when temperatures bounce around freezing, and those tiny cracks become structural splits. The crown loses its slope, water pools, and the flue liners start absorbing moisture. Once the liner tops are compromised, the repair bill goes up fast. A sealed crown with proper slope stops the cycle.
Yes. Shared chimney stacks on attached or tightly spaced Highlands homes may have separate flues for each unit. If your neighbor’s flue has no cap and a cracked crown, water, damp air, and animal odor can migrate through the shared masonry into your side. We see this regularly. The fix is usually a multi-flue cap covering both openings, but that requires coordination with the neighbor since it spans the property line. We’ll tell you exactly what the camera shows and what your options are.
A multi-flue cap is a single stainless cover that spans multiple flue openings on one crown instead of capping each flue separately. You need one when your Louisville chimney has two or more flues, especially if one is an abandoned furnace flue still open at the top. A single-flue cap on a dual-flue chimney leaves the other hole open to weather and animals. We install custom multi-flue caps from Copperfield and Famco sized to the exact crown dimensions.
Yes. NFPA 211, the standard for chimneys and fireplaces, applies to the condition of the chimney system whether you burn or not. An uncapped flue, a cracked crown, or a deteriorating liner still poses a moisture and structural risk even if the firebox never sees a fire. In Louisville, where many people keep a gas log or never use the fireplace at all, this is the most common false confidence we encounter. The chimney can fail while sitting idle. Camera it once, fix the crown, cap both flues, and you’re done for years.
Written by Corrine Halstead, Owner at Emberly Chimney Cleaners





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