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.
Trusted Chimney Repair for Denton Homeowners
Chimney repair in Denton typically costs $350-$4,500 depending on scope, from mortar repointing to partial rebuilding, and most projects are completed in one to three days. We start every job with a camera-scan inspection so you see the damage before we quote a written price. Call (940) 373-6912 to book your free estimate.
We’ve inspected and cleaned more than 38,000 chimneys since 2009, and a growing share of those visits turned up masonry damage that Denton homeowners didn’t know was there. North Texas clay soil shifts with every wet-dry cycle, and that movement cracks chimney crowns, separates flashing from rooflines, and opens mortar joints to water intrusion. In neighborhoods like Southridge, Robson Ranch, and the historic districts near the courthouse, we’ve found spalling brick behind intact-looking facades because the freeze-thaw damage started on the backside of the flue where nobody looks without a camera.
Emberly Chimney Cleaners operates under the Haven Standard, which means Clause 4 requires a documented photo record on every visit, Clause 1 requires a written price before any work starts, and our 365-Day Done Right Promise backs the repair. Corrine Halstead leads our Denton operation, and our technicians are background-checked, uniformed, and text-notified when they’re en route. Live phone support runs 24 hours a day, 7 days a week.
What Our Chimney Repair Service Includes
Mortar Repointing
Mortar repointing is the removal of deteriorated mortar between bricks and its replacement with new, properly matched mortar. In Denton, we see accelerated mortar decay in homes built during the 1990s construction boom, where lower-grade mortar was common in fast-built subdivisions near Rayzor Ranch and Providence. Our crew grinds out joints to a consistent depth, matches the sand and cement profile for color compatibility, and finishes with a concave or weather-struck profile that sheds water the way the original design intended.

Spalling Brick Repair
Spalling is when brick faces flake or pop off due to moisture trapped inside the masonry freezing and expanding. Denton’s winter temperature swings, especially in January when overnight lows hit the 20s after rainy weeks, create ideal conditions for spalling on chimneys with failed crowns or missing caps. We remove damaged brick to sound substrate, source matching replacements through our Haven buying network, and address the water source so the repair lasts.

Chimney Waterproofing
Chimney waterproofing applies a vapor-permeable sealant to masonry exterior surfaces, allowing moisture inside the brick to escape while blocking liquid water from entering. Denton’s combination of hard spring rains, summer UV exposure, and clay soil hydrostatic pressure makes unsealed chimneys especially vulnerable in areas like Lantana and Cross Oaks Ranch. We use breathable formulations from Olympia Chimney and Copperfield, applied after any masonry repairs, with a documented application date for your maintenance records.

Flashing Repair
Flashing is the metal intersection where your chimney meets the roofline, and it’s the single most common leak point we find during home inspections in Denton. Step flashing, counterflashing, and saddle (cricket) configurations each fail differently; in the wind-exposed developments near Lake Lewisville, we’ve seen lifted flashing from storm uplift that homeowners mistook for roof leaks. We fabricate custom flashing from copper or galvanized steel, integrate it with your existing roofing, and test with water simulation before we leave.

Chimney Rebuilding
Partial or full chimney rebuilding becomes necessary when structural integrity is compromised by widespread spalling, settled foundations, or lightning strike damage. In Denton’s older neighborhoods near the University of North Texas, we’ve rebuilt chimneys on 1920s and 1930s homes where original lime mortar has completely degraded and the stack leans visibly. We document the existing structure with photos, quote a written scope with material specifications from our Haven network, and rebuild to current code with proper clearance to combustibles and a poured concrete crown.

Tuckpointing
Tuckpointing is the cosmetic and functional restoration of mortar joints using two contrasting colors to replicate the fine joint lines of historic masonry. While often confused with repointing, tuckpointing is specifically about aesthetic matching on period homes. In Denton’s historic district and in restored properties near Quakertown Park, we’ve matched 100-year-old mortar profiles using custom-mixed lime putty and period-appropriate tooling. The result passes historic commission review and stops water infiltration at the same time.

What happens when you call
- 1
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.
Brands We Service for Chimney Repair

We source repair materials through our Haven buying network to keep customer prices honest, and we maintain direct relationships with manufacturers whose products we specify regularly. Gelco chimney caps and dampers are our default for Denton installations where corrosion resistance matters; their stainless-steel construction handles the humid Gulf air that reaches us in summer better than galvanized alternatives. We’ve installed hundreds of Gelco units and stock common sizes for same-visit replacement when a cap is the source of water damage.
Olympia Chimney supplies the waterproofing agents and stainless steel liners we use for comprehensive restoration projects. Their silane-based penetrating sealers don’t change masonry appearance, which matters for homeowners in Corinth and Krum who are protecting aesthetic brickwork. Famco chimney fans and termination caps round out our repair inventory for draft-correction situations where masonry repair alone won’t solve smoking or backdraft issues. Whether your chimney was built with these brands or any other make, we can source compatible materials and complete the repair to the Haven Standard.
Before
AfterSigns You Need Chimney Repair Right Now
- White efflorescence on exterior brick. That chalky white deposit is mineral salt left behind when water moves through masonry and evaporates. It means water is getting in, dissolving compounds, and carrying them to the surface. In Denton, we see this most on north-facing chimney exposures where sun doesn’t dry the brick quickly after rain.
- Missing or cracked chimney crown. The crown is the concrete cap that seals the chimney top around the flue tile. A cracked crown funnels water directly into the flue structure, and in Denton’s freeze-thaw climate, that water expands and separates the flue liner from surrounding brick. We check crown integrity with every camera inspection.
- Rust stains on the chimney face or fireplace opening. Rust indicates metal components are corroding from moisture exposure. It might be a rusted damper, deteriorated firebox grate, or corroded chimney cap hardware. The metal failure is a symptom; the cause is water entry that also damages masonry.
- Loose or missing flashing at the roofline. You might notice water stains on ceiling drywall near the chimney, or see daylight where metal should seal against brick. Flashing gaps admit water that roofs rafters, saturates insulation, and creates conditions for mold. We’ve traced Denton “roof leaks” to failed chimney flashing in dozens of homes.
- Spalled or flaking brick faces. Once brick faces begin to pop off, the structural unit is compromised and water penetration accelerates. Spalling doesn’t self-correct; each freeze-thaw cycle removes more material. Early intervention with brick replacement and waterproofing prevents the partial rebuild that delayed repair eventually requires.
Our Chimney Repair Process - Step by Step

- 1
Camera-scan inspection and documentation. We lower a high-resolution camera down the flue and photograph the exterior from roof level. Clause 4 of the Haven Standard requires this photo record on every job; you’ll see what we see, including mortar joint condition, liner integrity, crown status, and flashing detail. In Denton, we often find hidden damage behind chimney shoulders or in smoke chambers that aren’t visible from the firebox.
- 2
Written scope and price delivered before work starts. Within 24 hours of inspection, you receive a written document with photos, our findings in plain language, the recommended repair scope, material specifications, and a fixed price. Haven Standard Clause 1, H.A.V.E.N. “Have it in writing,” means no surprises and no pressure to decide while a technician waits in your driveway.
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Scheduled repair with verified technician assignment. Once you approve the scope, we assign a named technician and text you when they’re en route. Our crews carry background-check documentation and wear Emberly Chimney Cleaners uniforms. For projects in Denton, Little Elm, and Flower Mound, we schedule material delivery to minimize your wait time.
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Repair execution with progress documentation. We protect your property with drop cloths and ventilation controls, then execute the scoped work. For masonry repairs, we match existing mortar color and profile; for flashing work, we fabricate custom metal on-site when standard sizes don’t fit. Progress photos document critical stages for your final record.
- 5
Final inspection, photo record completion, and warranty documentation. We camera-scan again after repair to verify flue integrity, test flashing with water, and capture completion photos. Your final packet includes before-and-after images, a written warranty, and our 365-Day Done Right Promise. If anything isn’t right, we make it right.
How Much Does Chimney Repair Cost in Denton?
Chimney repair pricing in Denton depends on access difficulty, material matching requirements, and the extent of hidden damage we find after opening the structure. Here’s what typical projects run based on our 2024-2025 local pricing:
| Repair Type | Typical Range in Denton | What Affects Price |
|---|---|---|
| Mortar repointing (partial chimney) | $350-$850 | Height, joint depth, mortar color matching |
| Spalling brick replacement (localized) | $500-$1,400 | Brick availability, area size, source of water damage |
| Chimney waterproofing | $400-$950 | Surface area, prep cleaning, accessibility |
| Flashing repair or replacement | $650-$1,800 | Roof pitch, metal type (copper vs. galvanized), cricket fabrication |
| Chimney crown repair or rebuild | $800-$2,200 | Crown size, pour vs. precast, reinforcement needs |
| Partial chimney rebuild | $2,500-$4,500 | Height, brick matching, liner replacement concurrent |
Three factors push Denton repairs toward the higher end: homes on steep pitches in hilly areas like those near Lantana or Highland Village, where roof access requires additional safety equipment; historic brick matching for pre-1960 homes near downtown; and concurrent foundation settlement that requires chimney stabilization before masonry repair can succeed.
The most expensive repair is the one you pay for twice because the first contractor didn’t find the water source. Our camera inspection identifies root causes before we quote, and our Free Second Opinion on Any Written Estimate lets you verify a competitor’s scope against our findings. Every estimate includes the inspection, documentation, materials, labor, and cleanup. Call (940) 373-6912 for your exact quote - estimates are free.
Chimney Repair Near Denton - Our Service Area

We repair chimneys throughout Denton County and into adjacent Collin and Wise counties, with regular routes to Krum, Corinth, Lantana, Lake Dallas, Highland Village, Sanger, Flower Mound, Little Elm, Lewisville, Roanoke, and Trophy Club. Most Denton-area homeowners receive inspection appointments within two to four business days, and repair scheduling follows within a week of estimate approval. For homeowners in outlying areas like Sanger or Krum, we batch projects by geography to minimize travel time and keep pricing local.
Serving Denton, TX - Our Local Coverage Area
We’re based in the Denton area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked Questions - Chimney Repair in Denton

Chimney repair fixes structural or functional damage to masonry, metal, or waterproofing components, while a chimney sweep removes combustible deposits from the flue. You might need both: we often find repair needs during a sweep inspection, and we always camera-scan before quoting repair work. Call (940) 373-6912 to schedule either service.
Most repairs take one to three days, with mortar repointing and flashing work typically completed in a single day and partial rebuilds extending to two or three. Weather is the main variable in Denton; we don’t apply waterproofing or crown sealants when rain is forecast within 24 hours, and we reschedule at no penalty rather than rush the cure.
Typical repairs range from $350 for localized repointing to $4,500 for partial rebuilds, with most homeowners spending $800-$2,200 - here’s how much Chimney Repair costs in our experience. The exact price depends on what our camera inspection reveals about hidden damage, material matching needs, and roof access difficulty. We deliver a written, fixed price before any work starts - call (940) 373-6912 for your free estimate.
Yes. We install and repair using Gelco caps and dampers, Olympia Chimney waterproofing and liner materials, Famco termination fans, and Copperfield specialty tools and sealants. Our Haven buying network sources these materials specifically to keep customer prices honest, and we stock common Gelco and Famco components for faster Denton-area repairs.
We answer calls 24 hours a day, 7 days a week, and we prioritize situations with active water intrusion, structural instability, or post-storm damage that exposes the flue. For true emergencies - a lightning-struck chimney, collapsed crown, or visible leaning stack - we dispatch for inspection within 24 hours and provide temporary weatherproofing if permanent repair requires material ordering.
Every repair is backed by our 365-Day Done Right Promise: if it’s not done right, we make it right. Specific components carry manufacturer warranties where applicable - Gelco stainless caps include a lifetime warranty, for example - and we document all warranty terms in your written completion packet. Haven Standard Clause 1 requires this documentation; you won’t need to call us to find your coverage terms.
Clear a path from your driveway to the fireplace, remove fragile items from the mantel and hearth area, and ensure roof access via ladder is unobstructed if you have a preferred access point. We bring drop cloths, HEPA vacuums, and shoe covers; you don’t need to cover furniture. If you have a competitor’s written estimate you’d like us to review, bring it for our Free Second Opinion.
Schedule Your Chimney Repair Service in Denton Today
Call (940) 373-6912 to book your free estimate. A live person answers 24 hours a day, 7 days a week. We’ll camera-scan your chimney, show you what we find, and deliver a written price before any work starts. Corrine Halstead and the team at Emberly Chimney Cleaners Denton have completed more than 38,000 inspections and cleanings since 2009, and every one included the documented photo record and fixed-price quote that Haven Standard Clauses 1 and 4 require.
Written by Corrine Halstead, Owner at Emberly Chimney Cleaners, serving Denton since 2009.





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