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 Derby
Chimney cap and crown work in Derby usually falls into one of two categories: replacing a rusted chase cover on a factory-built fireplace, or repairing a cracked masonry crown. Most Derby homes fall into the first category, because the bulk of the city’s housing stock was built between the mid-1960s and mid-1990s with prefabricated zero-clearance systems. A typical cap replacement on a Derby prefab chase runs $380-$740, while a custom stainless steel chase cover with a new multi-flue cap typically lands between $900 and $1,600. Our Chimney Cap & Crown team covers every Derby neighborhood, from the original subdivisions off N. Georgie Ave to the newer builds west of Rock Road. Call (980) 580-8641 for a written quote before any work starts.
Most Derby homeowners never see their chimney crown. On a factory-built fireplace, the crown is actually a galvanized sheet-metal chase cover, and when it fails, water gets inside the chase before any smoke-side symptom shows up. We don’t guess. We put a camera down the flue, document what we find, and hand you a written price with a written scope of work. Clause 4 of the Haven Standard has required a photo record on every job since 2009, when we made camera-scan documentation the default years before regulators or insurers asked for it.
Why Emberly Chimney Cleaners Is Derby’s Preferred Chimney Cap & Crown Company
Derby homeowners call us because we name the problem before naming the price. Corrine Halstead leads our team, and the operating rule is simple: nothing gets recommended without camera evidence the homeowner can see. That matters in Derby more than most places, because the dominant failure mode here is not a crumbling mortar crown. It’s a corroded sheet-metal chase cover rusting through at the seams, a problem you can’t see from the ground and most companies won’t check unless you ask.
Our technicians arrive in uniform, background-checked, and with their license number displayed on the page and on their vehicle. You’ll get a text when the tech is on the way. The inspection we run is an NFPA 211 Level 2 camera scan, not a flashlight look from the driveway. When the camera comes back up, you see what we see: the flue liner, the damper, the chase interior, the cap. Then we write the scope and the price. Clause 1 of the Haven Standard, the one we call H.A.V.E.N. “Have it in writing,” requires a written price, written scope, and written warranty before anyone starts, not after.
The 365-Day Done Right Promise applies to every cap and crown job in Derby. If it’s not done right, we make it right. And if you’re holding a competitor’s written quote, bring it in. A Free Second Opinion on any written estimate is always available.
Our Chimney Cap & Crown Services in Derby

Cap Replacement
Cap replacement is the single most common call we run in Derby, and the reason is specific to this city. Homes re-roofed in the early 1990s after the April 1990 F4 tornado corridor commonly got galvanized sheet-metal chase covers as replacements. Those covers are now past 30 years old. They rust through at the seams, water pools inside the chase, and the surround framing rots before a single smoke-side symptom appears. A typical cap replacement in Derby starts at $380 for a standard prefab termination cap and runs to about $740 for a properly sized stainless unit installed against Derby’s prevailing southwesterly winds.

Custom Cap
Not every prefab fireplace in Derby takes an off-the-shelf cap. Older zero-clearance units from the 1970s and 1980s, common in the original ranch tracts east of K-15, often have chase dimensions that don’t match modern stock sizes. We custom-fabricate caps to the exact chase footprint. Materials come from Copperfield and Olympia Chimney, sourced through Haven’s buying network to keep the price honest. A custom stainless cap in Derby typically runs $520-$860, including fabrication and installation.

Multi-Flue Cap
If your Derby home has a prefab fireplace plus a furnace or water heater venting through the same chase, you need a multi-flue cap that seals both terminations. Reusing an original single-flue cap on a two-flue chase is a common shortcut we see, and it causes chronic backdrafting during heavy November-March burn seasons. South-central Kansas winters drive hard fireplace use, and creosote accumulates fast. A properly sized multi-flue cap keeps the drafting clean. Expect $480-$920 for a multi-flue cap on a Derby prefab chase.

Crown Repair & Coating
True masonry crown repair is less common in Derby than in older Wichita neighborhoods, but it still comes up on the few full masonry chimneys scattered through the city and on larger custom homes. We use Gelco and HeatShield products for crown coating and repair. Cracked crowns get routed and sealed, not smeared with caulk and called fixed. A crown coating job in Derby runs $340-$680 depending on crown size and crack density.

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.
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AfterTrusted Brands We Service in Derby
We stock parts and chase covers from Copperfield, DuraFlex, and Gelco for Derby jobs, which means most cap and crown work doesn’t wait on a warehouse order. Copperfield stainless caps hold up against the persistent southerly winds that sweep across the open plains around Derby. DuraFlex liners go into re-lined flues when a prefab system needs more than a cap. Gelco crown coat handles the occasional masonry crown repair. We don’t push a brand; we pick the part that matches the job and the Derby weather it has to survive.
Common Chimney Cap & Crown Problems We See in Derby Homes

- Rust-through at chase cover seams. Galvanized sheet-metal chase covers installed in the early 1990s, especially on homes re-roofed after the 1990 tornado, now rust through at the corner seams. Water pools inside the chase and rots the framing before any smoke-side symptom shows up. The only way to confirm it is a camera inspection.
- Storm-damaged or missing caps. Derby sits in a documented tornado-strike zone, and strong straight-line winds south of the city routinely displace or tear off caps. A missing cap leaves the flue open to rain, animals, and chronic downdrafts from the southwesterly plains winds. We see this most on the exposed subdivisions west of Rock Road.
- Undersized or reused original caps. Prefabricated systems from the 1970s and 1980s often still carry the original termination cap, which no longer seals the flue. Backdrafting of creosote-laden smoke into rooms is the result, especially during heavy fireplace use from November through March.
- Rusted damper assemblies. Water entering through a failed chase cover or cap drips straight onto the damper. By the time the living room ceiling shows a stain, the damper is usually rusted solid. A Level 2 camera scan catches this before it becomes a $400-plus damper replacement.
Pricing for Chimney Cap & Crown in Derby, KS
A standard cap replacement on a Derby prefab fireplace runs $380-$740. Custom stainless chase covers with a new multi-flue cap land between $900 and $1,600, depending on chase dimensions and whether the flue liner also needs attention. Crown coating on a masonry chimney runs $340-$680. What changes the price is what the camera shows: a rusted chase interior, a damaged flue liner, or a damper that needs replacement. We write the scope and the price before any work starts, and we hand you a written warranty with it. Estimates are free. Call (980) 580-8641 and we’ll get you on the schedule for a documented inspection.
We Also Serve Cities Near Derby

Our crews serve Derby locally, with dispatch and scheduling coordinated from the brand’s Wichita office. If you’re just north of the line, we cover Chimney Cap & Crown in Derby and the surrounding area, including Wichita, where older masonry chimneys present a different inspection profile than Derby’s factory-built systems. Same written-price guarantee, same camera documentation.
Serving Derby, KS - Our Local Coverage Area
We’re based in the Derby 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 Derby

Because most Derby homes were built between the mid-1960s and mid-1990s with factory-built zero-clearance fireplaces, which terminate in a galvanized sheet-metal chase cover, not a poured masonry crown. Those chase covers rust through at the seams after 30 years, especially on homes re-roofed after the April 1990 F4 tornado. The fix is a new stainless steel chase cover, not a crown coating. Camera inspection confirms which one you need. Call (980) 580-8641 for a written quote.
It left a generation of homes with replacement roofs and replacement chase covers installed in the early 1990s, and those galvanized covers are now past their service life. We routinely open chases on homes re-roofed that year and find rust-through at the seams and rotted surround framing. It’s the single most common cap-related call in Derby. If your home was re-roofed in the early 90s, a camera check is the honest way to know. Call (980) 580-8641 to book one.
A rusted or storm-damaged cap that lets wind-driven rain inside the chase while you’re burning heavily from November through March. South-central Kansas winters drive hard fireplace use, and the strong southwesterly winds around Derby create chronic downdrafts when the cap is compromised. The result is water damage plus backdrafting smoke. A documented camera inspection shows exactly what’s failing. Call (980) 580-8641 for a free estimate.
Yes. If your chase carries a fireplace flue plus a furnace or water heater vent, a multi-flue cap seals both terminations. We custom-fabricate multi-flue caps in stainless steel to match the chase footprint, and we install them with a Level 2 inspection to verify the liner and damper. This is standard work for us in Derby, not a specialty order. Call (980) 580-8641 for pricing on your specific chase.
Usually yes, and the rust you can see is rarely the whole story. By the time rust shows on the outside of a galvanized chase cover, the seams on the inside are often rusted through, and water has been pooling inside the chase. The surround framing rots before any smoke-side symptom appears. We don’t recommend anything without camera evidence you can see yourself. Call (980) 580-8641 for a documented inspection and written price.
Get Your Derby Chimney Cap & Crown Fixed Right
We were called to a split-level on N. Georgie Ave after the homeowner noticed a water stain on the living room ceiling near the fireplace. Our camera inspection showed the galvanized sheet-metal chase cover from the early 1990s had rusted through at the corner seams, allowing water to pool inside the chase and rot the surround framing. We installed a custom-fabricated stainless steel chase cover and a proper multi-flue cap, then verified the flue liner and damper with a Level 2 inspection before sealing everything against Derby’s prevailing southwesterly winds.
That’s the standard. Written price before work starts. Camera evidence you can see. A photo record when we’re done. If you’re in Derby and your cap, crown, or chase cover looks questionable, call (980) 580-8641. Corrine Halstead and the team will get you a documented answer, not a guess.
Written by Corrine Halstead, Owner at Emberly Chimney Cleaners, serving Derby and the surrounding area under the Haven Standard since 2009.





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