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.
Famco Chimney Cap Installation: The Littleton Owner’s Guide
Famco chimney cap installation in Littleton typically runs $340-$580 for most single-flue setups, and we stock the common Famco sizes on our trucks for same-week scheduling. Corrine Halstead and our crew have fitted Famco caps on masonry chimneys throughout Littleton, from the older brick stacks in Columbine Knolls to newer prefab units in Ken Caryl Ranch, where the Front Range wind and freeze-thaw cycles chew through lesser hardware in four to six years.
Most owners discover their cap has failed after a windstorm deposits debris in the firebox, or when water staining appears on the ceiling near the chimney breast. Sometimes it’s a neighbor’s call about a rattling metal disk on the roof. The cap’s job is simple: keep water, animals, and wind-driven embers out while letting exhaust escape. When it fails, everything below it is exposed.
Which Famco Models This Applies To
Famco manufactures both galvanized and stainless-steel chimney caps across several product lines. The most common we encounter in Littleton are the single-flue bolt-on models in 8″×8″, 8″×13″, and 13″×13″ flue sizes, plus the multi-flue “outside mount” series that brackets to the crown rather than clamping to the flue tile itself. The critical compatibility gotcha: Famco’s single-flue caps require at least 1.5 inches of exposed flue tile above the crown to clamp securely. On many 1970s Littleton homes in the Broadmoor area, previous roofers have cut flue tiles flush with the crown during re-roofs, which means a standard Famco clamp-on won’t seat without a flue tile extension or switching to an outside-mount design.
To identify your exact model, check the stamped SKU on the cap’s mesh skirt or the underside of the lid - Famco uses a four-digit base with a dash suffix indicating material (G for galvanized, S for stainless, C for copper). We source Famco caps through Haven’s buying network alongside DuraFlex, HeatShield, and Gelco materials, and we’ll match your SKU or measure on-site if the tag’s rusted off. OEM Famco stainless carries a lifetime warranty against corrosion; quality aftermarket equivalents from Olympia Chimney match the spec at roughly 15% lower cost but carry shorter warranties. We quote both options in writing before any work starts, per Clause 1 of the Haven Standard.
Signs Your Famco Chimney Cap Installation Is Failing

- Rust streaks down the chimney face. Galvanized Famco caps in Littleton’s semi-arid climate typically show surface oxidation at year five and perforation by year eight. The rust runs look like orange mascara on brick and signal that the cap’s base metal is thinning. Once water reaches the crown, freeze-thaw damage accelerates through every winter.
- Mesh screen detachment or sag. Famco caps use a spot-welded wire mesh to block sparks and animal entry. The weld points fatigue from thermal cycling - every fire heats the metal, every night it contracts - and the mesh eventually pulls free like a loose screen door. Embers can escape; squirrels can enter.
- Lid separation or wind uplift. The Famco lid attaches with machine screws through a central collar. In the gusts that roll off the Front Range, especially in open-exposure homes near Chatfield Reservoir, those screws back out or the collar cracks. A lid that lifts in wind is a lid that will depart entirely.
- Water in the firebox after rain or snowmelt. This is the symptom that drives most calls. A properly seated Famco cap sheds water to the crown and away. When the cap tilts, cracks, or loses its storm collar, water follows the flue tile joints straight down. In Littleton’s spring freeze-thaw cycles, that water expands and contracts inside the flue, spalling the tile surface.
- Animal nesting materials or droppings. Missing or damaged mesh means open access. Raccoons, starlings, and the occasional woodpecker treat an uncapped flue like a prefab home. The smell usually announces the problem before the homeowner checks the firebox.
Before
AfterReplacement Cost & What’s Included
| Component | Price Range (Littleton) |
|---|---|
| Famco stainless single-flue cap, installed | $340-$460 |
| Famco stainless multi-flue outside mount, installed | $480-$580 |
| Flue tile extension (when clamp surface is insufficient) | $120-$180 additional |
| Crown repair or resurfacing (if water damage found) | $280-$450 additional |
What drives the range: flue accessibility from the roof pitch, whether the existing cap has corroded in place and requires extraction without damaging the flue tile, and whether the crown beneath needs attention. Every quote includes the cap, stainless fasteners, high-temp sealant at the storm collar, and a camera inspection of the flue interior before we close the job - Clause 4 of the Haven Standard requires a photo record on every visit, and you’ll see the footage yourself. The 365-Day Done Right Promise covers installation workmanship; Famco’s material warranty covers factory defects. We deliver the written price, written scope, and written warranty before anyone touches a ladder.
DIY or Call Us?

Here’s what you can safely check from the ground: binoculars will confirm if the lid is present, if the mesh is intact, and if the cap sits level. Do not climb the roof to verify. Chimney cap work happens at height, on a surface that may be dew-slick or structurally compromised, and the fasteners often require impact drivers with extension bits to break free rusted hardware. We’ve extracted more than one homeowner’s stripped bolt from a flue tile that cracked under uneven pressure.
If you’re comfortable on a ladder and the cap simply lifts off without tools, you can measure your flue tile for sizing. For everything else - extraction, reseating, crown evaluation, and flue camera inspection - the work belongs to someone with fall protection, masonry experience, and the ability to spot whether the failure you see is the only failure that exists. The camera doesn’t have an opinion - it just shows you what’s there. Call (720) 439-4666 for a written estimate; we’ll bring the right Famco size to the appointment.
FAQs
Stainless Famco caps last 15-20 years in Littleton’s climate; galvanized versions typically need replacement at 6-10 years due to surface rust progression. The Front Range’s UV exposure and temperature swings stress metal faster than more temperate zones, so we generally recommend stainless for any cap we install. Call (720) 439-4666 for an exact quote - estimates are free.
Mesh re-welding and lid screw replacement are possible, but rarely economical - the labor to remove, transport, weld, and reinstall often exceeds replacement cost, and the base metal continues degrading around the repair. We evaluate this case-by-case during inspection and will tell you plainly when repair is viable versus when replacement is the honest recommendation. Call (720) 439-4666 for an exact quote - estimates are free.
Most Famco cap replacements take 45-90 minutes on-site, assuming standard roof access and no flue tile extension needed. If crown repair or flue tile work is required, we schedule that as a separate phase with its own written scope and price - we don’t expand the job mid-visit without your written approval. Call (720) 439-4666 for an exact quote - estimates are free.
We carry the four most common Famco single-flue sizes and two multi-flue outside-mount sizes on our trucks. Less common sizes or copper finishes ship from Haven’s buying network within 3-5 business days. We’ll confirm availability when you call and schedule accordingly. Call (720) 439-4666 for an exact quote - estimates are free.
Level Two Chimney Littleton is an independent service provider and is not affiliated with Famco Manufacturing. We install Famco caps alongside DuraFlex, HeatShield, Gelco, and other materials sourced through Haven’s buying network.
Written by Corrine Halstead, Owner, Level Two Chimney Littleton at Level Two Chimney Littleton, serving Littleton and nearby areas.





Before
After
Before
After
Before
After