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.
Copperfield Chimney Cap Installation: The Easton Owner’s Guide
Copperfield chimney cap installation in Easton typically runs $340-$680 for most single-flue setups, with multi-flue or custom-fit models reaching $890-$1,400. We stock the full Copperfield line on our trucks, and most Easton homeowners get same-day service once we confirm the model and flue size over the phone. You’ll usually discover the cap has failed when water starts showing up on the firebox floor after a hard rain, or when you spot rust streaks running down the brick from a galvanized unit that’s finally given out after our wet Pennsylvania winters.
Which Copperfield Models This Applies To
Copperfield builds caps across several series, and the right match depends on your flue type and whether you’re covering a single tile liner or a full crown. The Galvanized Black series fits standard square and rectangular clay flue tiles from 8″ × 8″ up to 13″ × 13″, while the Stainless Steel line covers the same sizes plus round applications from 8″ to 14″ diameter. The critical gotcha: Copperfield’s multi-flue caps require exact outside-to-outside flue measurements, not just the tile opening, because the screen height and lid overhang are calculated from the outer edge. We’ve seen Easton homeowners order by tile opening alone and end up with a cap that sits crooked or leaves gaps for squirrels.
Most Copperfield caps carry a part number stamped on the underside of the lid or on a small tag at the mesh corner. If yours blew off in a storm or rusted beyond reading, measure the flue tile width, depth, and height above the crown. We carry both OEM Copperfield and compatible fabricated stainless equivalents on the truck. For Easton’s older homes near the Delaware Canal with non-standard flue sizes, we often fabricate a custom fit from 24-gauge stainless on-site rather than force a near-match that leaks in five years.
Signs Your Copperfield Chimney Cap Installation Is Failing
- Water pooling in the firebox after rain. The cap’s lid has cracked, shifted, or lost its seal against the flue tile, letting water run straight down the flue. In Easton, this accelerates after freeze-thaw cycles loosen the mounting hardware.
- Rust stains bleeding down the brickwork. Galvanized caps in our climate typically last 8-12 years before the coating fails. Once rust starts, the metal thins quickly, and the cap becomes a leak source instead of a barrier.
- Mesh sides pulled away or gaping. Squirrels and raccoons can bend lightweight mesh to access the flue. Copperfield’s heavier 18-gauge stainless mesh resists this, but older galvanized units or improperly secured caps invite nesting.
- The cap is missing entirely after wind. This usually means the mounting brackets corroded or the installer relied on pressure-fit rather than proper masonry anchors. A cap that lifts off in a storm was never secured correctly to begin with.
- Downdraft smoke even with the damper open. A deformed lid or missing cap changes the pressure dynamics at the flue top. Smoke that used to draw fine now backs into the room because there’s no cap to block crosswinds across the flue opening.
Replacement Cost & What’s Included
| Service | Typical Range in Easton |
|---|---|
| Single-flue Copperfield cap, standard size | $340 - $550 |
| Multi-flue Copperfield cap, standard size | $580 - $890 |
| Custom-fabricated stainless cap (non-standard flue) | $720 - $1,400 |
| Crown repair + cap installation (if crown is damaged) | $1,200 - $2,400 |
The range depends on three things: cap material (galvanized vs. stainless vs. copper), whether your flue size is standard or requires custom work, and the condition of the crown beneath it. We don’t bury crown damage to hit a lower number. If the crown is cracked or pitched wrong, the new cap will leak regardless of quality. Our estimate includes removal of the old unit, proper masonry anchors or crown-mounted base, the cap itself, and cleanup. Every installation carries our 90-Day Done Right Promise in writing. The number on the estimate is the number on the invoice.
DIY or Call Us?
There’s one thing a homeowner can safely check: whether the cap is actually missing or visibly damaged from the ground. Use binoculars. Don’t climb the roof. Chimney work involves heights, steep pitches, and the risk of damaging flue tile by overtightening or dropping hardware down the flue.
We’ve been called to Easton homes where a DIY cap install seemed straightforward until the homeowner realized the flue tile was cracked, the crown was pitched toward the house, or the mounting surface was too deteriorated to hold anchors. A cap that looks level from the ladder often drains toward the flue once you’re up there. We bring the right ladder, the right anchors for your masonry type, and the judgment to spot a crown problem before it traps water behind your new cap. If the flue is clear and the mortar is sound, that’s all the good news you need. If it’s not, we’ll show you the photos and explain exactly what you’re looking at.
Call (610) 756-1504 for a free estimate. A live person answers, even at 10 PM on a Sunday.
FAQs
Galvanized models typically last 8-12 years in our wet, freeze-thaw climate before rust sets in. Stainless steel units run 20-30 years with proper installation. The mesh may need attention sooner if squirrels are persistent in your neighborhood. Call (610) 756-1504 if you’re unsure what material you have - we can tell from a photo.
Sometimes, if the issue is only loose mounting brackets or minor mesh damage. But once a galvanized cap shows rust, the metal is compromised and will fail again within a season or two. We don’t charge to look, and we’ll tell you straight if a repair is worth it. Call (610) 756-1504 for a free estimate.
Most standard replacements take 45 minutes to 90 minutes on site. Custom fabrications or crown repairs add time, but we complete most jobs in a single visit because we stock the common sizes and bring fabrication tools. You’ll get a time window when you book, and we’ll be there when we say.
We stock Copperfield and compatible professional-grade caps on our trucks in the most common Easton flue sizes. For odd sizes, we fabricate stainless equivalents on-site or source within 24-48 hours. You don’t need to measure, order, or handle anything. Call (610) 756-1504 and we’ll confirm what we need over the phone.
Hearthstone Chimney Co. is an independent service provider. We are not affiliated with Copperfield Manufacturing. We also stock and install professional-grade parts from DuraFlex, HeatShield, and Gelco.
Written by Russell Haines, Owner, Hearthstone Chimney Co. at Hearthstone Chimney Co., serving Easton and nearby areas.




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