Chimney Services in Verona, NJ
Verona's housing leans old: Census estimates put a third of its homes before 1940. This page looks at what that can mean for the flue inside your chimney and how to read a camera report on it.

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Chimney profile: Verona
Census estimates for 6,012 housing units (5,829 occupied).
When homes were built
- Before 1940 33%
- 1940–59 30%
- 1960–79 24%
- 1980–99 4%
- 2000 or later 8%
How occupied homes are heated
- Utility gas 75%
- Fuel oil 6%
- Electricity 16%
- Propane 2%
- Wood 0%
- Other or none 1%
Type of housing
- Single-family, detached 62%
- Single-family, attached 3%
- 2–4 units 10%
- 5+ units 25%
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 Verona
Census estimates show that about 33% of Verona's 6,012 housing units were built in 1939 or earlier, and another 30% between 1940 and 1959. Chimneys from those decades were usually built with clay tile flue liners, and the very oldest may have none. Clay tile can last a long time, yet the tiles and the joints between them are exactly what a camera inspection is meant to examine.
Heating is mostly gas: about 75% of occupied homes use utility gas, 16% use electricity and 6% use fuel oil. Gas exhaust carries water vapor that can condense inside a cool masonry flue, a process covered in our guide to chimney condensation. In a house that moved to electric heat, the old heating flue may simply sit idle, which raises separate questions about caps and rain.
About 25% of housing units are in buildings with five or more units and 10% in two- to four-unit buildings, so many residents share a building, and its chimney, with neighbors. These are townwide estimates. They cannot tell you the condition of the chimney on your own roof.
How to read a camera report on an older clay flue
A camera report on a pre-war chimney usually walks up the flue tile by tile, from the smoke chamber or thimble to the top. These are the terms you are most likely to meet, with the follow-up question each one raises.
| Report term | What the camera recorded | Question to ask next |
|---|---|---|
| Open or missing mortar joint | A gap between two tiles where mortar has eroded | Is it one joint or many, and how high up? |
| Cracked tile | A split through the tile wall, vertical or horizontal | Is it isolated, or are there signs of a past chimney fire? |
| Offset tile | One tile shifted against the next | Does the ledge catch debris or narrow the flue? |
| Flaking tile face | The inner surface breaking away in thin layers | Which appliance uses this flue, and is moisture involved? |
| Unlined section | Bare brick where tile would normally be | Is this flue in use, and by what? |
A single defect rarely settles the answer. The number of defects, where they sit and which appliance uses the flue together point toward a repair, a resurfacing or a new liner. Our guide to cracked flue tiles explains why breaks in the tile matter.
Repair, resurfacing or a new liner
When most tiles are sound and the trouble is open joints and small defects, joint repair may be enough. Flue repair with HeatShield can fill open joints, and full resurfacing coats the whole flue wall; a camera check follows either one. The guide Flue resurfacing vs. a new liner compares the two paths.
A new chimney liner becomes the stronger option when tiles are broken in many places, when a flue was never lined, or when a new appliance needs a different flue size. We install stainless steel, cast-in-place and clay tile liners, and the appliance and the shape of the flue decide among them.
Ask to see the images behind each finding. You receive findings with photos before any repair is scheduled, so the cracked tile or open joint is something you can look at yourself.
Historic preservation review in Verona
Verona's Historic Preservation Commission FAQ explains that proposed demolition, relocation, significant exterior architectural changes, new construction, subdivisions and variances must be reviewed before permits are issued. As of May 2018, the FAQ listed two designated landmarks: the railroad freight shed at 62 Depot Street and Verona United Methodist Church at 24 Montrose Avenue.
The same FAQ says exterior repairs made with in-kind materials, exterior painting and interior renovation are not subject to commission review. If your property is designated, or the list has grown since 2018, check with the township before changing a chimney's exterior.
Local questions
Our Verona house dates from the 1920s. Is its flue lined?
Many chimneys from that era were built with clay tile liners, though some were not lined at all. Looking inside is the only reliable way to know, and a camera inspection does that when the flue allows.
The camera report mentions open mortar joints. How serious is that?
It depends on how many joints are open, where they are and which appliance uses the flue. Open joints can let heat and gases reach the surrounding masonry. If the report says the flue is not fit for use, stop using the appliance until it is repaired.
We switched to electric heat. Does the old heating flue still need care?
Yes. An unused flue still takes in rain and can attract animals if it is open at the top. A cap or a proper closure keeps it from becoming a source of water damage.
Does Verona's preservation commission have to approve chimney repairs?
According to the township's FAQ, exterior repairs with in-kind materials are not subject to commission review, while significant exterior changes are. Check with the township if your home is a designated landmark.
Sources
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