Rain pouring down an open flue
We re-set or replace the cap and seal the perimeter so rain cannot get past the flue. If water has already reached the damper, we check for rust and quote that repair separately so you can decide.
Stop leaks, animals, and sparks with a code-correct cap
Chimney Cap Repair in Galloway, New Jersey Done Right
Chimney cap repair in Galloway, New Jersey is the fastest way to stop water pouring into your flue and animals nesting on your crown. We repair rusted, cracked, and wind-torn caps on brick and metal chimneys across Galloway Township, Smithville, and Pomona. If your cap is past saving, we offer chimney cap replacement Galloway NJ with stainless steel and copper models built for coastal weather. Call (844) 803-5147 for a same-day look.
Careful work. Honest options.
About this service
What Chimney Cap Repair in Galloway, New Jersey Covers
Chimney cap repair in Galloway, New Jersey is a targeted fix for the metal or masonry lid that sits on top of your flue. A cap does three jobs: it keeps rain and snow out of the flue, it stops birds, squirrels, and raccoons from nesting inside, and it catches sparks before they hit your roof. When the cap rusts through, bends in a storm, or pulls loose from the crown, all three jobs fail at once. We inspect the mesh, the mounting legs, the storm collar, and the crown seal, then repair or replace what is actually broken.
Galloway sits close enough to the coast that salt air eats cheap galvanized caps in five to seven years. Add nor'easters that rip at the fasteners and freeze-thaw cycles that crack the crown around the legs, and you get the calls we field every fall. If you have been searching chimney cap repair near me in Galloway, the symptoms are usually the same: water stains on the damper, a rust streak down the brick, or scratching sounds above the firebox. We fix the cap and check the flashing and crown while we are up there.
- ✓ Stops Water Damage
- ✓ Keeps Animals Out
- ✓ Protects the Crown
- ✓ Meets Code and Insurance
What's included
What Our Chimney Cap Repair Includes
Every cap repair starts with a roof inspection and a written price. From there, the work depends on what we find. Here is what is covered in a standard repair, and what we quote separately if the crown, flashing, or flue liner also needs attention.
✓
Roof and Flue Inspection
We inspect the cap, mesh, mounting legs, crown, flashing, and the top course of brick, plus a camera check down the flue. You get photos of anything we find and a written price before work starts.
✓
Cap Re-Set and Seal
Loose caps get lifted, the old mortar bed is cleaned out, and the cap is re-set on fresh refractory mortar with a masonry-grade sealant around the perimeter. This stops the rattle and the leak path at the crown.
✓
Mesh and Fastener Replacement
Torn or rusted mesh is replaced with stainless mesh sized to your flue tile, and all fasteners are swapped to stainless. This is the part that keeps animals out and stops the cap from working loose in a storm.
✓
Crown Crack Sealing
Hairline and moderate crown cracks get cut out and filled with chimney crown mix. Catching them during a cap repair is far cheaper than rebuilding a crown later, and it keeps water out of the chimney structure.
✓
Flashing Check and Re-Seal
We check the flashing at the roof line for lifted edges and rusted sections, then re-seal what is sound. Flashing problems are the second most common leak source after the cap, so we handle both in one visit.
✓
Cleanup and Photo Report
We magnet-sweep the ground for fasteners, clear the roof of debris, and send you before-and-after photos. You also get a note on when to have the cap checked again, usually at your next annual sweep.
How it works
Our Chimney Cap Repair Process
01
Roof and Flue Inspection
We start with a visual inspection from the roof and a camera check down the flue. We look at the cap, the mesh, the mounting legs, the crown, the flashing, and the top course of brick. You get photos of anything we find, so you can see the rust or the crack instead of taking our word for it. Most inspections take 20 to 30 minutes.
02
Written Price and Options
We price the repair and the replacement side by side. A mesh swap or a re-seal might run $180 to $350, while a full stainless replacement usually lands between $450 and $950 depending on flue size and cap style. You pick the option that fits your budget, and we schedule the work before we leave the driveway.
03
Repair or Replace
If the cap is salvageable, we grind the rust, re-set the legs, replace the mesh, and seal the perimeter with a masonry-grade sealant. If the metal is thin or the frame is bent, we cut it free and install a new stainless or copper cap sized to your clay flue tile. Most repairs take two to four hours on site.
04
Crown and Flashing Check
While we are up there, we check the crown for cracks and the flashing for lifted edges. Small crown cracks get sealed with chimney crown mix, and loose flashing gets re-set and sealed. This is the step that keeps a cap repair from turning into a leak call three months later.
05
Final Test and Cleanup
We run a smoke test to confirm draft and check that no water can run past the new cap. Then we sweep the roof of metal shavings, old fasteners, and mortar crumbs, and walk the ground with a magnet. You get before-and-after photos and a note on when to look at the cap again.
Tools & methods
Tools and Methods We Use on Caps
Purpose-built equipment, used by trained technicians — so the job is done accurately the first time.
Inspection camera
We drop a camera down the flue to check for water damage, cracked clay flue tile, and animal nesting that you cannot see from the roof.
Angle grinder and masonry chisel
Used to cut out rusted fasteners, clean the old mortar bed under the cap, and chase hairline crown cracks before sealing.
Mortar hawk and tuckpointing trowel
For re-setting the cap on a fresh bed of refractory mortar and repacking any loose joints around the crown and top course.
Power drill with stainless fasteners
We fasten caps with stainless screws and anchors so the mounting points do not rust out in coastal air the way galvanized hardware does.
Chimney brush and rods
When animals or creosote buildup are part of the problem, we sweep the flue before installing the new cap so the system is clean from the start.
Damper clamp
Fitted on gas log sets and some solid-fuel appliances to meet code, and checked during the cap visit so the whole flue termination is compliant.
Real results
Before and after.
Rusted Galvanized Cap on a Smithville Brick Chimney
Before
A 1990s brick chimney in Smithville had a galvanized cap rusted through on top, with torn mesh and a rust streak running down the brick. Rain was reaching the damper, and the homeowner had noticed water stains on the firebox.
After
We removed the old cap, cleaned the mortar bed, and installed a stainless single-flue cap with stainless mesh. The rust streak was cleaned, the crown cracks were sealed, and a hose test confirmed no water reached the damper.
Storm-Damaged Cap in Oceanville
Before
A nor'easter bent the cap on an Oceanville home and pulled two fasteners out of the crown. The cap was banging in the wind, and the crown had a fresh crack where the leg had been yanked sideways.
After
We secured the flue the same day, then returned with a copper cap sized to the flue tile. The crown crack was cut out and filled with chimney crown mix, and the new cap was anchored with stainless hardware rated for coastal wind.
Animal Nesting in a Pomona Flue
Before
A Pomona homeowner heard scratching above the damper and found droppings on the firebox floor. The cap mesh had torn, letting squirrels into the flue. Smoke had started backing into the room on the first cool evening of fall.
After
We removed the nest, swept the flue with chimney brushes and rods, and installed a stainless mesh cap sized to the clay flue tile. A smoke test confirmed proper draft, and the scratching stopped that night.
Problems we solve
Chimney Cap Problems We Solve in Galloway
Caps fail in predictable ways on the Jersey coast. Here are the four calls we get most, and what we do about each one.
Ask a pro →↗
Birds, squirrels, or raccoons nesting in the flue
We remove the nest, sweep the flue, and install stainless mesh sized to your flue tile. Stainless holds up to chewing and coastal salt far better than the galvanized mesh on most builder-grade caps.
Cap bent or torn off in a storm
We treat storm-damaged caps as priority calls and can tarp or cap the flue the same day when possible. Then we install a properly fastened stainless or copper cap rated for the wind load.
Rust streaks and spalling brick below the cap
We replace the failing cap, seal the crown, and repair the top courses of brick with matched mortar. Fixing the cap first stops the water source so the masonry repair actually lasts.
Proof you can check
Licensed, Insured, and Local
✓
CSIA Certified Chimney SweepChimney Safety Institute of America
✓
NFI CertifiedNational Fireplace Institute
✓
NCSG MemberNational Chimney Sweep Guild
✓
New Jersey Home Improvement Contractor (HIC) LicenseNew Jersey Division of Consumer Affairs
✓
OSHA 10Occupational Safety and Health Administration
Most chimney cap repairs in Galloway run $180 to $450 in 2026, depending on whether we are replacing mesh, re-setting the cap, or sealing the crown. A full stainless replacement usually lands between $450 and $950. Single-flue caps sit at the low end, and multi-flue or custom copper caps sit at the high end. We give you a written price before we start.
You need replacement when the cap frame is bent, the metal is rusted through, or the legs will not hold a fastener. Surface rust and torn mesh are usually repairable. If your cap is more than 10 years old and you can see daylight through the top, replacement is the better spend. We check the crown and flashing at the same time so the new cap sits on a sound base.
Thrive Sharp does. We are based in Galloway and cover Galloway Township, Smithville, Pomona, Absecon Highlands, and the surrounding areas. Call (844) 803-5147 and we will schedule a roof inspection, usually same-day or next-day. You get photos of the damage and a written price before any work begins.
Yes, if the frame and mounting points are still solid. We grind the rust, replace the mesh, re-set the legs, and seal the perimeter with a masonry-grade sealant. That repair typically takes two to four hours and costs $180 to $450. If the metal is thin or the frame is bent, we quote a replacement instead and explain why.
More services
Other Chimney Work We Handle in Galloway
Chimney Repair Near MeGeneral chimney repair covers the brick, crown, flashing, and flue around your cap. If a cap failure has let water into the structure, we fix the source and the damage in one visit. Call and we will scope both.Explore →
Chimney Masonry RepairSpalling brick and crumbling mortar often show up right below a bad cap. We rebuild the top courses, match the mortar, and re-set the cap so water stops eating the masonry from the top down.Explore →
Chimney Crown RepairThe crown is the concrete lid around your flue, and a loose cap cracks it. We seal hairline cracks with chimney crown mix and rebuild crowns that have broken apart, then re-mount the cap on a fresh bed.Explore →
Chimney ReliningIf water from a missing cap has damaged the clay flue tile, a stainless steel liner restores a safe flue. We camera the flue during the cap inspection and tell you whether the liner is still sound.Explore →
Chimney MaintenanceAn annual visit keeps the cap, crown, flashing, and flue in shape. We check the cap fasteners, clear the mesh, and sweep creosote buildup so the whole system stays code-correct between repairs.Explore →
Fireplace RepairWater that gets past a bad cap often lands on the damper and firebox. We repair rusted dampers, cracked firebrick, and refractory mortar so the fireplace drafts correctly after the cap is fixed.Explore →
Emergency Chimney RepairStorm-torn caps and open flues get priority. If a nor'easter has ripped your cap off and rain is coming, call (844) 803-5147 and we will tarp or cap the flue the same day when possible.Explore →
24/7 Chimney RepairChimney problems do not wait for business hours. Our line stays open for urgent calls, and we triage storm damage, animal blockages, and active leaks so you are not waiting until Monday.Explore → Ready when you are
Get Your Chimney Cap Repair in Galloway, New Jersey
One call gets a roof inspection, photos of the damage, and a written price. We are licensed, insured, and local to Galloway. Call (844) 803-5147 and we will tell you straight whether your cap needs a repair or a replacement.
Book My Inspection (844) 803-5147 →
Request an appointment
Get your chimney looked at
Call (844) 803-5147 or send us a message and we will get back to you the same business day. We book Monday through Friday, 8 a.m. to 6 p.m., with same-day and after-hours slots for active leaks and storm damage. Tell us what you are seeing and we will tell you what it takes to fix it.
Call anytime(844) 803-5147Email the office[email protected]
Office hoursOpen 24 hours · 7 days a week