Chimney Sweeping That Starts With a Camera, Not a Brush

Before anything gets brushed, a camera goes down the flue first, so you see what is actually in there on the same screen we’re watching — creosote, a cracked tile, a nest. Then the flue gets swept top to bottom with a HEPA vacuum sealed to the firebox, and you get photographs of what changed.

A chimney sweep’s inspection camera monitor showing the inside of a flue during a sweep.

What a sweep actually involves

A sweep here starts before the first brush comes off the truck. The inspection camera goes down the flue first, and what it finds decides everything that happens next — how much creosote has actually built up, whether a flue tile is cracked, whether the damper seats the way it should. Brushing and the HEPA-sealed vacuum come after that look, not instead of it, and the visit ends with photographs of the flue and a plain answer about what it needed, including when the honest answer is nothing at all.

The Camera Goes In Before the Brush Does

A flue that looks fine from the hearth can be carrying a heavy second-stage creosote glaze, a cracked or offset tile, or an old nest — none of which shows from the firebox. Running a camera down the flue before any brushing starts means the decision about how hard to sweep, and whether the flue is even safe to use as it sits, is made from what is actually in there rather than a guess made from the floor below.

  • Creosote build-up, and which stage it has reached
  • Cracked, missing, or offset flue tile
  • Blockage — nests, debris, or a collapsed liner section
Creosote coating the inside of a flue liner, seen on an inspection camera during a sweep.

If the camera doesn’t show a reason to sweep, we say so before the ladder comes off the truck.

Contained, Not Just Cleaned

Soot gets into a room by two routes: the brush stirring it loose above the damper, and a vacuum that is not actually holding its seal. The vacuum used here is HEPA-rated and sealed directly to the firebox opening while the brushing happens overhead, and the hearth and the surrounding floor get covered before either tool comes out of the truck. The test of whether that worked is a plain one — nothing on the mantel should need dusting when the crew leaves.

A soot-covered firebox opening before a chimney sweep, before drop cloths are placed.

What You’re Left With Isn’t Just a Clean Flue

This listing is a new one, so there is nothing on it yet for you to check before you decide who climbs onto your roof. The proof of what actually happened in your flue has to come from somewhere else instead: the photographs taken before the brush went in and after the vacuum came out, sitting in your inbox rather than a file cabinet. You see the same creosote stage or the same cracked tile the camera saw, and you get the same honest answer if a flue turns out not to need a full sweep this year.

  • Before-and-after photographs of the flue interior
  • A written note on what stage of build-up was found, if any
  • The plain answer when a flue did not need a full sweep this year
A cleaned firebox interior after a chimney sweep, soot and creosote removed.

Bridgewater’s Housing Splits Into Two Kinds of Flue

Just over seven in ten homes in Bridgewater Township — 71.6% of its 16,975 housing units — went up between 1960 and 1999, almost exactly the window in which American home construction shifted from site-built masonry fireplaces to factory-built, UL-listed metal fireboxes. That split means the first question on a Bridgewater sweep is not how dirty the flue is, it is which kind of chimney is actually behind the wall, because a masonry flue and a factory-built one fail in different places and get swept differently. Most of the township heats with gas now — 84.6% of occupied homes, by the last Census count — but 417 households still burn fuel oil and 228 burn propane, and any of those converting to gas needs the existing flue checked against the state’s own chimney verification form, which has the installer confirm the flue is sized and lined for the appliance actually going in, not the one that used to sit there.

What the camera and the vacuum leave behind

Proof You Keep, Not Just a Clean Chimney

  • A firebox coated in soot and loose creosote before a chimney sweep.

    Before: creosote and loose soot coating the firebox, camera pass just finished.

  • The same firebox after brushing and HEPA vacuuming, soot removed.

    After: the same firebox, brushed top-down and HEPA-vacuumed clean.

  • The live monitor feed from a chimney inspection camera during a sweep.

    The live feed from the inspection camera — the same screen you can watch over our shoulder.

  • A cracked chimney crown found during a camera inspection.

    A cracked crown, the kind of find a camera catches that a look from the ground never would.

Chimney Sweep FAQ

How do I know if my chimney actually needs sweeping this year?

The honest answer comes from the camera, not a fixed schedule. NFPA 211 — the national fire-safety standard for chimneys — calls for an inspection at least once a year regardless of how the fireplace or stove is used, and the camera pass at the start of a visit is what turns that general guidance into an answer for your flue specifically: how much creosote is actually there, and whether it needs a full sweep, a light brushing, or nothing at all this year.

Will sweeping make a mess in my living room?

The hearth and the surrounding floor are covered before either tool comes off the truck, and the vacuum is a HEPA-rated unit sealed directly to the firebox opening while the brushing happens above it, so the soot being knocked loose has nowhere to go but into the vacuum. You get photographs of the finished firebox before the crew leaves, so you are not left guessing what the room looked like in between.

Do you sweep a factory-built fireplace the same way as a brick one?

No, and that is exactly why the camera goes down first. Roughly 71.6% of Bridgewater Township’s housing was built between 1960 and 1999, the window in which factory-built metal fireboxes became common alongside older masonry ones, and a metal system is swept differently than a masonry flue because it fails in different places. The camera pass identifies which one is actually behind your wall before any brush is chosen.

What happens if the camera doesn’t find anything wrong?

Then that is what you are told, in the same visit, before any brushing starts. A flue that is genuinely clean does not get swept harder to justify the call — you get the photographs the camera took, a written note saying there was nothing to flag, and the honest no instead of a sweep it did not need.

I’m converting from oil to gas — does the chimney still need to be checked?

Yes. New Jersey’s chimney verification form has the installer confirm, in writing, that the flue is appropriately lined and sized for the appliance actually going in — not the oil-fired one that used to vent through it. Bridgewater Township runs its own construction office and requires a permit for the appliance swap and for removing the old fuel tank, and a camera pass down the existing flue is how that lining-and-sizing question gets answered before the new appliance is signed off.

Do you work outside Bridgewater Township itself?

Yes — the service area covers eleven New Jersey counties worked out of Bridgewater Township, including the rest of Somerset County: Somerville, Manville, Hillsborough, Franklin, and Bernards Township among them. This is a service-area business, so the work happens at your property rather than at a public storefront address. Call (908) 916-3905 to check a specific town.