Service area · Ocean County

Chimney Services in Little Egg Harbor, NJ

Little Egg Harbor borders Great Bay and Barnegat Bay, and its hazard mitigation plan rates hurricanes and nor'easters as high hazards throughout the township. Salt and wind both work hardest on the metal parts at the top of a chimney.

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Chimney profile
What the numbers suggest for chimneys in Little Egg Harbor
The metal parts and how salt works on them
Signs you can see without a ladder
Flood and wind hazards in the township's mitigation plan
Local questions
Sources

Chimney profile: Little Egg Harbor

Census estimates for 10,834 housing units (8,931 occupied).

When homes were built

Before 1940 1%
1940–59 4%
1960–79 31%
1980–99 29%
2000 or later 36%

How occupied homes are heated

Utility gas 84%
Fuel oil 3%
Electricity 12%
Propane 1%
Wood 0.7%

Type of housing

Single-family, detached 89%
Single-family, attached 7%
2–4 units 1%
5+ units 3%

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, tables B25034, B25040 and B25024, via Census Reporter. Estimates have margins of error; small categories are approximate.

What the numbers suggest for chimneys in Little Egg Harbor

Census estimates date about 36% of Little Egg Harbor's 10,834 housing units to 2000 or later, 29% to 1980 through 1999 and 31% to the 1960s and 1970s. Newer houses with factory-built fireplaces rely on metal for almost everything above the roof: the chimney pipe, its termination cap and the chase cover. Older masonry chimneys still carry metal caps, flashing and sometimes a top-sealing damper.

The same estimates count 8,931 occupied homes, about 1,900 fewer than the number of housing units. The tables used here do not explain the gap. A house that stands empty for part of the year can have a rusting cap or chase cover that nobody looks at for months.

Roughly 84% of occupied homes here heat with utility gas, with electricity next at 12%, fuel oil at 3% and wood at 0.7%. Detached houses make up about 89% of units, and attached single-family homes about 7%. None of these figures can tell you what shape your own chimney is in.

The metal parts and how salt works on them

FEMA's Home Builder's Guide to Coastal Construction notes that metal corrosion is most pronounced on homes within 3,000 feet of the ocean and recommends hot-dipped galvanized or stainless steel hardware for coastal buildings. Much of Little Egg Harbor faces the bays rather than the open ocean, so exposure differs from one street to the next. The parts below are the ones to watch wherever salt spray and storm rain reach the roof.

Chase covers. The flat metal top of a framed chase holds water if it sags. Once the coating on a steel cover wears through, rust spreads, streaks the siding and eventually opens holes that let water into the chase. We make chase covers from aluminum, custom-measured for each chase. Our guide to chase cover materials compares the options.
Caps and spark screens. Corroded mesh breaks apart, which opens the flue to birds and animals and lets sparks escape. Corroded fasteners let a cap shift in high wind.
Flashing and its fasteners. Where metal flashing meets mortar or siding, corroded nails and failing sealant let the counterflashing pull away, and water follows.
Top-sealing dampers. The hinge, spring and cable sit at the top of the flue, exposed to the weather when the damper is closed.
Factory-built termination caps. Replacement parts must be listed for that chimney system, so the brand and model matter when a cap has rusted.

Signs you can see without a ladder

Corrosion is gradual, and most of it is visible from the yard with binoculars:

Orange or brown streaks running down siding or brick below the chimney top. Our guide to rust stains on a chimney explains the likely sources.
A cap sitting crooked, missing its screen or leaning after a storm.
A chase cover with a visible dip in the middle, or edges lifting away from the chase.
Flashing that has pulled away from the brick or siding, or dark streaks below it.
Inside, water stains on the ceiling near the chimney or a rusty firebox floor on a factory-built unit.

When we inspect, we photograph each metal part at the top and note which are corroding, so you can plan replacements before a part fails in the next storm.

Flood and wind hazards in the township's mitigation plan

Little Egg Harbor's section of the 2025 Ocean County Hazard Mitigation Plan describes regular coastal flooding along Barnegat Bay and Great Bay and names Mystic Island, Osborn Island and areas along Tuckerton Creek as high-hazard areas for those events. It states that almost half of the township lies in the 1-percent-annual-chance floodplain and rates hurricane, thunderstorm and nor'easter risks as high throughout the township. It also records a 2020 F0 tornado near Sycamore Drive that hit 26 homes. For chimney owners, the practical point is to check caps, chase covers and flashing after major wind events and to have the chimney base and appliance connections looked at if floodwater reached them.

Local questions

Why is there a rust streak on the siding under our chimney?

On a framed chase, a rusting chase cover or cap is a common source. Corroded flashing fasteners can also cause it. An inspection identifies which part is rusting and whether water is getting inside the chase.

What material holds up best near salt water?

FEMA's coastal construction guidance recommends hot-dipped galvanized or stainless steel for metal hardware. For chase covers we use aluminum, made to measure. For caps on factory-built chimneys, use the part listed for that system.

Our gas fireplace vents through a chase. Does salt affect it too?

Yes. The vent cap and chase cover are outside whatever the fireplace burns. Check them from the ground at least once a year and after big storms.

We are away all winter. What should we check when we come back?

Look at the chimney top from the yard, look for new stains on ceilings near the chimney and on the siding below it, and check the firebox for debris or rust. If anything changed, have the chimney inspected before using the fireplace.

Sources

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