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 Ellicott City Owner’s Guide
Famco chimney cap installation in Ellicott City typically runs $340-$680 for most single-flue setups, including the cap, flashing adaptation, and weather sealing. We stock common Famco sizes on our trucks and can usually complete the job in one visit. Most Ellicott City homeowners realize their cap has failed when they spot rust streaks on the brickwork or water pooling in the firebox after a hard Maryland rain.
The flue doesn’t lie - we just translate what it’s telling you. After 42 years in this trade, we’ve learned that a chimney cap failure announces itself quietly at first. A dark stain on the hearth. A draft that used to pull clean and now smokes back into the room. By the time water is dripping onto the damper, the cap has been compromised for a season or two. In Ellicott City’s freeze-thaw climate, that delay costs more than the cap itself.
Which Famco Models This Applies To
Famco manufactures caps across several series, and the right match depends on your flue type and existing flashing. We regularly install Famco single-flue galvanized caps, stainless steel multi-flue models, and the Famco wind-directional series popular on homes near the Patapsco River valley where downdrafts are persistent.
To identify your cap, check the stamped model number on the underside of the lid or the edge of the mesh screen. Famco uses a letter-number code: “G” for galvanized, “SS” for stainless, followed by the flue dimension. A common size in Ellicott City’s 1970s-1990s colonials is the SS-813 for 8″×13″ terra cotta flue tiles. If the tag is rusted away, measure the flue opening outside-to-outside and note whether your flue is square, rectangular, or round.
We are an independent service provider - not affiliated with Famco - and we source both OEM Famco caps and equivalent-grade aftermarket units from Olympia Chimney and Copperfield when the original series has been discontinued. For most Ellicott City homes, we recommend stainless over galvanized; the salt air from the Chesapeake and the calcium chloride on winter roads accelerate galvanized rust faster than inland Maryland counties.
Signs Your Famco Chimney Cap Installation Is Failing
- Rust streaks running down the chimney breast. Galvanized Famco caps begin corroding at the weld points first. Once rust bleeds through, the metal is thinning and will soon perforate. We see this most on north-facing caps in Ellicott City that never fully dry after rain.
- Mesh screen detaching or sagging. The spark arrestor mesh on Famco caps is spot-welded to the frame. Heat cycling and ice expansion weaken these welds over five to seven Maryland winters. A detached screen invites birds, squirrels, and the blocked flue fires that follow.
- Water in the firebox or rust on the damper. This means the cap lid is cracked, the seal between cap and flue has failed, or the cap has shifted in wind. The damper is steel; once it rusts, it binds or drops out of alignment entirely.
- Downdraft smoke even with the damper open. Famco wind-directional caps use a rotating hood that can seize. If the hood is stuck sideways, it becomes a scoop for wind rather than a deflector. Homes on Ellicott City’s ridges - near Centennial Park or along Route 40 - feel this first.
- Cap visibly tilted or missing after storms. Famco caps mount with screw-tension brackets or a base flange. Bracket corrosion or improper original installation lets the cap lift in gusts. A missing cap exposes the flue to everything Maryland weather delivers.
Replacement Cost & What’s Included
| Service Component | Typical Range in Ellicott City |
|---|---|
| Famco-compatible stainless cap (single flue, standard size) | $180 - $290 |
| Flashing adaptation or custom base | $75 - $150 |
| Labor, removal, and installation | $85 - $240 |
| Total installed price | $340 - $680 |
What drives the range: flue accessibility (steep roof pitch adds time), whether the existing brackets are salvageable, and if the flue tile itself has cracked and needs repair before the new cap seats properly. We price every job upfront after a quick roof-level look. The number on the estimate is the number on the invoice.
Every Famco cap installation carries our 90-Day Done Right Promise in writing - if it’s not right, we come back, no arguing, no paperwork to dig up. We also document the finished work with photos you can see, and a plain-English verdict on your flue condition while we’re up there.
DIY or Call Us?
Here’s what you can safely check from the ground: confirm the cap is present, note any tilt, and look for rust streaks on the brick. Use binoculars. Do not climb the roof.
Here’s where DIY goes wrong. A chimney cap sits at height, often on a steep plane, and the old cap may be secured with corroded fasteners that shear off. Removing a seized bracket without damaging the flue tile takes patience and the right tools. More critically, a cap that is not seated level and sealed will funnel water into the flue rather than away from it - the opposite of its purpose. We’ve been called to Ellicott City homes where a well-meaning homeowner’s “simple” cap replacement led to a $1,400 flue repair because the new cap leaked at the corners for two winters unnoticed.
We’re not saying you can’t. We’re saying we’ve seen what happens when it doesn’t go right, and a cap is cheaper than a liner. Call (410) 305-7884 and we’ll give you a straight answer on whether your setup is straightforward or needs more than you see from the driveway.
FAQs
A stainless Famco cap typically lasts 15-20 years in Howard County’s climate; galvanized versions often need replacement at 7-10 years due to our wet winters and occasional salt air. The mesh screen may need attention sooner if you burn pine or unseasoned wood, which deposits corrosive creosote. Call (410) 305-7884 for an exact quote - estimates are free.
Minor mesh reattachment or bolt replacement is sometimes possible, but once the lid or base flange is rusted through, repair costs approach replacement and won’t last. We assess this honestly during inspection; if a repair makes sense, we’ll say so. Call (410) 305-7884 for an exact quote - estimates are free.
Most Famco chimney cap replacements take 45 minutes to 90 minutes on site, assuming the flue tile and existing flashing are sound. If we discover hidden damage, we’ll show you the photo and explain before any additional work proceeds. Call (410) 305-7884 for an exact quote - estimates are free.
We carry the most common Famco-compatible stainless single-flue and multi-flue sizes, along with adjustable-base models that fit a range of flue dimensions. For discontinued Famco series, we match with equivalent-grade Olympia Chimney or Copperfield caps from our inventory. Call (410) 305-7884 for an exact quote - estimates are free.
Written by Russell Haines, Owner, Hearthstone Chimney Co. at Hearthstone Chimney Co., serving Ellicott City and nearby areas.





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