Fast, Reliable Chimney Cap & Crown Across Ferndale
Chimney cap and crown repair in Ferndale typically runs $280-$650 for most jobs, and our Chimney Cap & Crown in Ferndale crew completes the majority same-day. We’re on the road through 21061 and the surrounding Anne Arundel County line every week of the year.
Ferndale sits in the Patapsco River lowlands where humidity off the Chesapeake Bay meets brick Cape Cods and ranchers built between 1945 and 1970. Those chimneys were sized for oil heat, converted later to gas, and left with flues that run cold and wet. That combination chews through crowns and rusts out caps faster than you’ll see in newer suburbs where the systems were designed correctly from the start. We’ve been working these streets since 1984. We know what the mortar looks like after forty freeze-thaw cycles near the old Baltimore-Annapolis Boulevard corridor, and we know which caps actually hold up against the salt air that drifts inland from the Bay.
Call (844) 803-1545. A live person answers, 24 hours a day.
Why Hearthstone Chimney Co. Is Ferndale’s Preferred Chimney Cap & Crown Company
We’ve served Anne Arundel County for over 42 years. Homeowners in Ferndale call us back because we document every inspection with photos they can see, deliver a plain-English verdict, and put our 90-Day Done Right Promise in writing with no arguing.
Our technicians are background-checked, uniformed, and carry the parts to finish most jobs in a single visit. That matters on Crain Highway or along the older streets near the Ferndale Garden apartments, where nobody wants a crew parking in the driveway for three days running.
We also handle Chimney Liner & Rebuild in Ferndale when the damage runs deeper than the crown, and Chimney Cleaning & Sweep in Ferndale to keep the flue clear before winter. One call covers the stack from top to bottom.
Our Chimney Cap & Crown Services in Ferndale
Cap Installation
New cap installation in Ferndale runs $320-$580 for standard single-flue stainless models, with multi-flue and custom caps running higher depending on chimney dimensions. We size caps for the actual flue, not the chimney exterior, which matters on these post-war ranchers where an 8×8 clay tile might sit inside a much larger brick column. A cap that fits the brick but not the flue leaves the tile exposed to rain and driving Bay wind. We measure twice, fabricate from Famco or Copperfield stock, and secure with proper mounting hardware that won’t pull out of softened old mortar.

Cap Replacement
Cap replacement is our most common Ferndale call. The original galvanized caps installed in the 1960s and 70s have simply reached the end of their life, and the cheap replacements from hardware stores rust through in three to five years because they’re not built for this humidity. We remove the old unit, inspect the flue tile and crown condition beneath it, and install a stainless or copper-cap upgrade from Olympia Chimney or Gelco that will outlast the next ownership cycle. If the crown underneath is cracked, we flag it before the new cap goes on. No point in covering a problem.

Crown Repair
Crown repair in Ferndale typically costs $380-$720 depending on whether we’re patching minor cracks or rebuilding the full concrete wash. The freeze-thaw pattern here is brutal on crowns. Temperatures hover right at 32°F for weeks at a stretch rather than dropping and staying cold, so water works into hairline cracks, expands, contracts, and repeats until the crown spalls or separates from the flue tile. We cut back to sound concrete, form a proper slope for drainage, and pour a new crown with reinforced cement that sheds water away from the flue. On the older Cape Cods near the intersection of Broadview Boulevard and Hollins Ferry Road, we’ve found crowns that were never properly crowned at all, just a flat mortar wash that pooled water for sixty years.

Crown Coating
Crown coating with a flexible, waterproof membrane runs $280-$450 and extends the life of a structurally sound crown by sealing the surface against the moisture that drives Ferndale’s deterioration pattern. This isn’t a fix for a crown that’s already crumbling, but for one with surface crazing or minor cracking, it’s a sound preventive measure. We clean the crown thoroughly, repair any active cracks with compatible patching material, and brush or trowel the coating to a uniform thickness. The product we use remains flexible down to well below zero, so it moves with the masonry through our freeze-thaw cycles without splitting.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Ferndale
We work exclusively with professional-grade materials: DuraFlex stainless liners, HeatShield cerfractory resurfacing, Gelco and Famco caps and accessories, Olympia Chimney components, and Copperfield specialty hardware. No builder-grade substitutes. We stock the common Ferndale sizes, so a standard cap replacement doesn’t wait on a warehouse shipment. For custom jobs, we fabricate to measurement and typically have the unit within a week. The brands we use are the same ones specified by chimney professionals nationwide because they survive in exactly these conditions, coastal humidity included.
Common Chimney Cap & Crown Problems We See in Ferndale Homes
- Crown cracks from freeze-thaw cycling. Ferndale’s location in the Patapsco lowlands means winter temperatures oscillate around freezing for extended periods. Water penetrates the crown surface, expands on freezing, and opens cracks that admit more water. By spring, the crown is spalling or separating from the flue tile.
- Rusted-through caps on converted oil chimneys. Many Ferndale homes converted from oil to gas decades ago but never resized the flue or upgraded the cap. The oversized flue runs cold, condenses acidic moisture, and the condensate collects on the underside of a low-grade cap, rusting it from the inside out while the top still looks presentable.
- Missing or improperly installed caps on abandoned chimneys. After HVAC upgrades, some homeowners cap the chimney at the roofline and abandon the flue, but a simple mortar plug or cheap sheet-metal cover doesn’t keep water out. We find saturated brick and deteriorated interior flue tiles on these stacks during inspections along the older streets near Ferndale Avenue.
- Crown wash failures on flat-topped chimneys. A proper crown slopes away from the flue. Some Ferndale builders in the 1950s and 60s poured flat or even dished crowns that collected water. Sixty years later, those crowns have eroded to the reinforcement mesh or failed entirely, letting water straight into the chimney structure.
Pricing for Chimney Cap & Crown in Ferndale, MD
| Service | Typical Range in Ferndale |
|---|---|
| Standard stainless cap installation | $320 - $580 |
| Multi-flue cap installation | $480 - $890 |
| Custom cap (copper or specialty) | $750 - $1,400 |
| Crown crack repair / partial rebuild | $380 - $720 |
| Full crown replacement | $680 - $1,200 |
| Crown coating / waterproofing | $280 - $450 |
| Level-2 inspection with photo documentation | $225 - $295 |
What moves the number? Crown thickness, accessibility of the chimney top, whether the flue tile needs resetting, and how far the damage has spread into the brick courses below. We give you the full price before we start. The estimate is free, and the number on the estimate is the number on the invoice. No surprises on the bill.
We also offer $50 off any repair over $250, a permanent 5% senior and veteran discount, and free second opinions on any written estimate you’ve already received. Call (844) 803-1545 for exact pricing on your chimney.
We Also Serve Cities Near Ferndale
Our Chimney Cap & Crown crews work throughout northern Anne Arundel County. We regularly serve Green Haven, Linthicum, South Gate, and Severn from the same dispatch base that covers Ferndale, so response times to these neighboring communities stay short and scheduling stays flexible.
Serving Ferndale, MD - Our Local Coverage Area
We’re based in the Ferndale area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Chimney Cap & Crown in Ferndale
We typically schedule Ferndale appointments within one to three business days, and emergency calls for active water intrusion or structural concerns get same-day or next-day response. Our technicians are already on the road through 21061 and northern Anne Arundel County most days of the week. Call (844) 803-1545 and a live person will find the next available slot.
Yes. We work the full 21061 ZIP, from the post-war ranchers along Broadview Boulevard and the streets near Ferndale Avenue to the garden apartment areas closer to the Baltimore-Annapolis Boulevard corridor. The housing stock varies by era but the chimney problems rhyme, and we’ve seen them all.
Yes. A live person answers our phone 24 hours a day, 7 days a week. If water is pouring through the chimney into your living space, or if a crown failure has left the flue exposed to weather, we’ll dispatch for emergency temporary protection and schedule the permanent repair as soon as conditions allow. Call (844) 803-1545 any hour.
Not because of location. Pricing reflects the actual condition of your chimney, not your ZIP code. That said, Ferndale’s older housing stock and harsher freeze-thaw exposure mean we do see more extensive crown deterioration here than in newer suburbs, which can push some jobs toward the higher end of our ranges. We inspect, photograph, and quote before any work begins so you know exactly where you stand.
Every job is backed by our 90-Day Done Right Promise in writing. If the repair fails or the installation isn’t right, we come back and make it right with no paperwork and no arguing. Materials carry their own manufacturer warranties, and we register those for you. We’ve been in business since 1984 and plan to be here thirty more years, so our guarantee means something.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Ferndale and Anne Arundel County since 1984.