Fast, Reliable Chimney Cap & Crown Across Lewisville
Chimney cap and crown repair in Lewisville typically runs $280-$650 for most residential jobs, and our Chimney Cap & Crown in Lewisville crew completes the majority same-day. We’re familiar with the brick-veneer tract homes packed into ZIP codes 75057 and 75067, the older masonry pockets near downtown, and the wind-beaten properties along Lake Lewisville where caps take a harder beating than anywhere else in Denton County. When a Blue Norther’s rolling in and your flue’s exposed to driving rain, you need someone who answers the phone, not a queue. Call (844) 803-1545. A live person picks up, 24 hours a day.
Why Hearthstone Chimney Co. Is Lewisville’s Preferred Chimney Cap & Crown Company
We’ve been serving communities like Lewisville for over 42 years. That’s long enough to have worked on the original buildout homes in Castle Hills when they were new construction, and long enough now to replace the factory-built fireplace caps and crowns that have aged past their service life in those same houses.
Our Lewisville customers call back because we document every inspection. Our Level-2 camera work ends with photos you can see and a plain-English verdict - no jargon, no scare tactics. The 90-Day Done Right Promise covers every cap and crown job in writing. If it’s not right, we make it right. No paperwork to dig up, no arguing.
Most Lewisville calls reach us within 25 minutes during business hours. Technicians are background-checked, uniformed, and carry the parts to finish most cap and crown work in a single visit. No-hassle upfront pricing means the number on the estimate is the number on the invoice.
We also handle Chimney Liner & Rebuild in Lewisville and Chimney Cleaning & Sweep in Lewisville, so if your inspection turns up additional needs, one crew handles it without coordinating multiple contractors.
Our Chimney Cap & Crown Services in Lewisville
Cap Installation
New cap installation in Lewisville runs $320-$580 for standard single-flue galvanized or stainless steel units, with multi-flue and custom copper caps running higher. The 1980s and 1990s tract homes that dominate Lewisville’s housing stock were often built with minimal or poorly fitted caps that rust through after two decades of Lake Lewisville humidity. We size and install Olympia Chimney and Famco caps with proper overhang and mesh screening to keep out rain, debris, and the chimney swifts that nest in lakeside neighborhoods from March through August.

Cap Replacement
Cap replacement in Lewisville is our most common call. The combination of Blackland Prairie clay expansion and North Texas ice events works original caps loose at the flue corners. In neighborhoods like Valley Vista and the older sections of Old Town, we regularly find caps that blew off in spring storms and were never replaced, leaving the flue open to water intrusion. A replacement cap installed by our Chimney Cap & Crown team typically costs $280-$520 depending on flue count and material grade. We remove the old unit, inspect the flue tile for hidden damage, and seat the new cap with proper sealant rated for our temperature swings.

Crown Repair
Crown repair in Lewisville addresses the concrete slab that tops masonry chimneys. The older homes near Main Street and the original downtown grid often have true masonry stacks sitting on expansive clay soils that shift seasonally. That differential settling cracks crowns and opens gaps at the flue interface. We repair these with professional-grade crown coating from Copperfield or pour new concrete crowns where the damage has penetrated too deep. Typical crown repair runs $380-$650; full crown rebuilds on larger homes reach $800-$1,200.

Crown Coating
Crown coating is the preventive service Lewisville homeowners overlook until water stains appear on the ceiling. We apply flexible, waterproof coatings from HeatShield and Gelco that bridge hairline cracks before they widen into structural problems. At $450-$720 for most residential crowns, coating costs roughly half what a full rebuild runs, and it extends crown life 10-15 years in our climate. We recommend it especially for homes in The Highlands and other areas where mature tree cover keeps crowns damp longer after rain.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Lewisville
We stock caps, crowns, and repair materials from Olympia Chimney, Famco, and Copperfield - brands that hold up to Lewisville’s humidity cycles and rapid temperature drops. Our warehouse carries common single-flue and multi-flue sizes, so Lewisville customers aren’t waiting two weeks for a special order while water pours into their firebox. For custom work on larger homes in Flower Mound-adjacent subdivisions or historic properties near the Old Town Lewisville corridor, we fabricate to spec and install within a few business days. No builder-grade substitutes. The materials we use are the same ones we’d put on our own homes.
Common Chimney Cap & Crown Problems We See in Lewisville Homes
- Wind-lifted caps on lakeside properties. Homes within a half-mile of Lake Lewisville shoreline catch sustained winds that work cap fasteners loose over seasons. We inspect anchor points and upgrade to through-bolt mounting where the original installation relied on friction fit.
- Cracked crowns from clay soil movement. The Blackland Prairie’s expansive clay swells in wet periods and shrinks in drought, stressing masonry crowns at the flue penetration. We see this pattern repeatedly in pre-1990 homes between Business 121 and Mill Street.
- Rust-eaten metal fireboxes from humid off-seasons. Lake Lewisville’s surface moisture keeps relative humidity elevated year-round. When dampers corrode open or closed, the firebox interior rusts, and the cap that should have kept rain out is often missing or perforated.
- Swift-nesting blockages in spring and summer. Chimney swifts are federally protected. Once eggs appear, the flue is off-limits until late August. We advise lakeside homeowners in Lewisville to book cap inspections and mesh repairs in February or March, before migration begins.
Pricing for Chimney Cap & Crown in Lewisville, TX
Here’s what Lewisville homeowners can expect to pay for chimney cap and crown work in 2024:
- Single-flue cap installation: $320-$580
- Multi-flue cap installation: $480-$850
- Cap replacement (standard): $280-$520
- Crown coating (preventive): $450-$720
- Crown repair (crack filling, partial rebuild): $380-$650
- Full crown rebuild: $800-$1,200
- Custom copper or specialty cap: $900-$1,800+
Factors that move the needle: flue count, roof pitch and access difficulty, extent of hidden water damage beneath the old cap or crown, and whether the chase cover on a prefab unit also needs replacement. Homes in Lewisville’s 75077 zip with steep-pitched roofs or tight setbacks between houses take longer to access safely, which affects labor. We give you the full number before we start. Call (844) 803-1545 for a free estimate - estimates are free, and there’s no obligation.
Standing offers: $50 off any repair over $250, free second opinion on any written estimate, $89 seasonal tune-up, and a permanent 5% senior and veteran discount.
We Also Serve Cities Near Lewisville
Our crews work daily in Highland Village, Lake Dallas, Flower Mound, and Coppell. If you’re in one of these communities and found this page searching for Lewisville-area chimney service, we cover your area too. Same live-answer phone, same upfront pricing, same 90-Day Done Right Promise.
Serving Lewisville, TX - Our Local Coverage Area
We’re based in the Lewisville 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 Lewisville
Most Lewisville calls receive same-day or next-day scheduling, and emergency water-intrusion calls get priority. Our technicians are routing through Denton County daily, so Castle Hills, Valley Vista, Old Town, and lakeside properties are all within our standard service window. Call (844) 803-1545 - a live person will give you the next available slot.
We service every Lewisville ZIP code: 75029, 75057, 75067, and 75077. That includes the 1980s-1990s tract homes in 75057 and 75067, the older masonry stock near downtown in 75067, and the newer developments pushing toward 75077. We’ve replaced caps on one-story brick veneers in The Highlands and poured crown coatings on two-story homes in Vista Ridge. No neighborhood is outside our route.
Yes. If your cap has blown off in a storm or your crown crack is sending water into your firebox, we treat it as urgent. Our phone is answered by a live person 24 hours a day, 7 days a week, including holidays. We’ll assess whether the situation needs immediate temporary waterproofing or can wait for full repair, and we’ll give you an honest timeline either way.
Lewisville pricing sits in the middle of Denton County range. We’re slightly higher than inland exurbs with drier climates and simpler roof access, but lower than Dallas proper or lake communities with strict HOA inspection requirements. The main Lewisville-specific cost driver is humidity-related rust damage that requires more extensive metal repair underneath the cap. A square deal: no surprises on the bill, and our free estimate tells you exactly where you stand.
Every cap and crown job is backed by our 90-Day Done Right Promise - in writing, no arguing. If the cap leaks, the crown coating cracks, or anything we touched fails within 90 days, we return and fix it at no charge. Beyond that, manufacturer warranties on Olympia Chimney, Famco, and Copperfield materials range from 10 years to lifetime depending on the product tier. We’ll document what applies to your specific installation before we leave.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Lewisville and North Texas communities since 1984.