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.
Copperfield Chimney Cap Installation: The Dallas Owner’s Guide
We stock and install Copperfield chimney caps across Dallas, with most installations running between $285 and $520 depending on cap size, flue configuration, and roof access. You’ll get a written price before we touch the roof. Most owners discover their Copperfield cap has failed the way Hank Delano does: they spot rust streaks on the chimney chase, hear rain dripping into the firebox during a storm, or find bird nesting material sitting on the damper plate. Sometimes it’s a missing lid after a North Texas windstorm. Other times the mesh screen has torn away and a squirrel made itself at home. Whatever the symptom, a failed cap is a water and wildlife entry point, and Dallas storms will keep finding it until the cap is replaced.
Which Copperfield Models This Applies To
Copperfield manufactures caps for both round and square flues, and the compatibility details matter before you order anything. Round flue caps come in diameters from 6 to 13 inches, sized to the outside diameter of your clay tile liner. Square and multi-flue caps are ordered by the outside dimensions of the chimney crown. The gotcha we see regularly: Copperfield’s mesh screen height is fixed on many models, so a cap that fits the flue diameter may not clear the spark arrestor clearance required by Dallas code. We verify measurements on site before any cap is ordered or installed, which is why we don’t sell Copperfield caps sight unseen and why we never quote a cap by homeowner measurement alone. For most Dallas homes, a quality Copperfield cap with stainless steel mesh and a galvanized or powder-coated lid does the job. Copperfield’s stainless mesh is tighter than cheap knockoffs, which is the difference between a bat in your flue and a quiet winter. Flint Chimney Co Dallas is an independent service provider, not a Copperfield dealer or affiliate. We install Copperfield because the steel holds up, not because anyone requires us to.
Styles & brands we work with





Signs Your Copperfield Chimney Cap Installation Is Failing
- Rust stains running down the chimney chase or crown. The cap lid or base is oxidizing, and that rust is working its way into your masonry. Water follows the path the rust lays down.
- Water in the firebox after rain. A cap that has shifted or lost its seal lets rain fall directly into the flue. If you hear dripping inside the chimney during a storm, the cap is no longer doing its job.
- Mesh screen torn, sagging, or missing. This is the most common failure we fix. Once the mesh fails, birds, squirrels, and raccoons treat the flue like a rental property.
- Debris or nesting material on the smoke shelf or damper. You find it during a sweep or inspection. It means an animal has come and possibly gone, but the opening is still there.
- Lid missing entirely after high wind. Dallas gets real wind, and a loose mounting base will eventually let the lid go. We find lids in yards and on roofs more often than you’d think.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
A Copperfield chimney cap installation in Dallas typically runs $285 to $520. The range is driven by three factors: cap size and material, roof pitch and access, and whether the mounting base needs repair or replacement. Smaller round caps for single-flue masonry chimneys sit at the low end. Larger multi-flue caps, or jobs requiring a custom chase cover adapter, run higher. Every quote includes the cap, the mounting hardware, labor, cleanup, and a written one-year guarantee. You approve the number before we start. If the repair fails within the guarantee period, we return at no charge. Hank Delano’s rule applies here: if the flue’s clear, he’ll tell you. If it’s not, he’ll show you exactly why. No cap gets recommended without a reason you can see.
DIY or Call Us?
You can measure your flue, check the existing cap mounting point, and note the flue shape without leaving the ground. What you should not do is climb a Dallas roof with a drill and a replacement cap unless you have roof harness experience and a spotter. The risk isn’t the cap, it’s the roof pitch and the ladder work. We’ve seen homeowners fall and we’ve seen improperly mounted caps tear free in wind because the base screws hit mortar instead of solid brick or stone. A cap installed wrong gives you a false sense of security and a bigger repair bill later. For most homeowners, the honest answer is this: call (361) 492-4099, we inspect the flue and mounting surface, and you get a written price before any tools come off the truck. If it’s a simple swap, you’ll know the number in minutes.
FAQs
A properly installed Copperfield cap with stainless steel components lasts 12 to 20 years in the Dallas climate, though the mesh screen may need replacement sooner if trees overhang the chimney and storms are frequent.
It depends on the damage. A torn mesh screen can sometimes be re-meshed, but a rusted lid or a compromised mounting base usually means full replacement. We’ll tell you which one you need before you decide. Call (361) 492-4099 for an honest assessment.
Most Copperfield cap installations take 60 to 90 minutes from setup to cleanup, assuming the mounting base is intact and the roof is safely accessible. You’ll get a window before we arrive, not after.
We keep common Copperfield sizes on the truck for single-flue and standard multi-flue chimneys. Specialty sizes get ordered with a firm lead time and a written price before any commitment. Alongside Copperfield, we stock and install DuraFlex liners, HeatShield resurfacing products, and Gelco caps, so most chimney jobs are handled in one visit.
If your Copperfield cap has failed and you want a crew that puts the price in writing before the work begins, call Flint Chimney Co Dallas at (361) 492-4099. We’ll measure, quote, and install with a one-year guarantee on the work. The number you approve is the number you pay.
Written by Hank Delano, Owner, Flint Chimney Co Dallas at Flint Chimney Co Dallas, serving Dallas and nearby areas.