Famco Chimney Cap Installation Nationwide

Famco Chimney Cap Installation: The Marietta Owner’s Guide

Famco chimney cap installation in Marietta typically runs $340-$620 for most single-flue residential setups, including the cap, custom fit to your flue tile or liner, and a photo-documented inspection of the crown condition underneath. We stock Famco-compatible caps in common sizes and can measure, fit, and install same-day in most cases. Most Marietta homeowners discover the problem after a storm - the cap’s gone from the roof, or water’s pooling on the smoke shelf where the cap used to divert it.

Call (470) 288-2763

Which Famco Models This Applies To

Famco manufactures chimney caps across several product lines, and the right match depends on your flue configuration, not just the brand name on the box. We regularly install Famco single-flue galvanized and stainless caps on Marietta homes, particularly the standard round and square models sized from 8″ to 13″ flue diameters. The critical spec is your flue’s outside dimension - measure the clay tile or metal liner, not the chimney crown. A 9″×9″ flue tile often needs a 10″×10″ cap to seat properly with the mounting brackets.

Famco’s multi-flue caps come in stock widths from 14″ to 34″ and require a minimum 1″ overhang past the flue tile edge. Here’s where owners get stuck: the 304 stainless series carries a lifetime warranty against rust-through, while the galvanized line is rated 5-7 years in Georgia’s humidity. We source both through Haven’s buying network alongside DuraFlex, HeatShield, and Gelco equivalents. If your existing cap is a Famco OEM unit, we can match the mounting footprint so you’re not drilling fresh holes in sound crown masonry. If the crown’s already compromised, we’ll tell you before we quote - Clause 1 of the Haven Standard requires a written price before work starts, and that price includes what we found, not just what we hope to sell.

Signs Your Famco Chimney Cap Installation Is Failing

• Visible rust streaks down the chimney face. Even 304 stainless can show surface oxidation where the mounting hardware meets dissimilar metal. On Famco galvanized caps in Marietta’s wet springs, we’ve seen through-rust in under four years. The streaks mean water’s already getting past the cap and carrying iron oxide down your brick.
• The cap sits crooked or wobbles by hand. Famco caps use corner-mounted brackets with stainless screws into the flue tile. After enough thermal cycling, the tile can spall around the screw holes and the bracket loosens. A loose cap won’t survive the next thunderstorm that rolls off Kennesaw Mountain.
• Water in the firebox or rust on the damper. This means the cap’s mesh is clogged with creosote and debris, or the lid has separated from the base frame. Famco’s mesh is 5/8″ spark arrestor spacing - fine enough to stop embers, but it traps leaf litter from Marietta’s oak canopy. Once water’s in the flue, the damper rusts and the smoke chamber lining degrades.
• Birds or squirrels audible in the flue. A missing or damaged cap is an open invitation. We’ve pulled nests from Famco caps where the mesh had corroded through at the weld points, typically at the corners where condensation pools. The animal entry point is usually smaller than you’d think - a 1″ gap is plenty for a determined squirrel.
• Smoke backup on startup or poor draft. If the Famco cap’s lid is dented or the mesh is packed solid, the flue can’t draw properly. In Marietta’s older Whitlock Avenue homes with shallow fireboxes, this shows up as smoke rolling out the front on light-off. The cap’s supposed to create a venturi effect - when it’s clogged, that physics stops working.

Before

After

Replacement Cost & What’s Included

What drives the range: flue access difficulty (roof pitch, chimney height), crown condition underneath the old cap, and whether we need to upsize for a liner conversion. Every quote in Marietta includes a camera inspection of the flue interior - Clause 4 of the Haven Standard - so you’re not buying a cap to mask a liner problem we could have shown you. The 365-Day Done Right Promise covers installation workmanship; Famco’s own warranty covers manufacturer defects. We put both in writing before anyone touches a ladder.

DIY or Call Us?

You can safely check three things from the ground: whether the cap’s still present, whether it’s sitting level, and whether water’s entering the firebox after rain. Use binoculars. Don’t climb the roof.

Here’s where DIY goes wrong for chimney caps: the work happens at height, on a surface that may be steeper than it looks from the yard, and involves drilling or anchoring into masonry that may be compromised underneath. We’ve been called to Marietta homes where a homeowner’s self-installed cap leaked worse than no cap at all - wrong overhang, brackets driven into cracked flue tile, no sealant at the crown interface. The $80 hardware store cap became a $600 call when water damaged the smoke chamber lining.

Camera first, quote second, work third - in that order, every time. Corrine Halstead and our crew carry the right ladder, the right fall protection, and the right Famco inventory to finish in one trip. Call (470) 288-2763 when you’re ready for a written price.

FAQs