A Homeowner’s Chimney Self-Inspection for Cherry Hill Township, and When to Stop

Tips · October 24, 2026

A quick, safe self-inspection can catch early chimney problems in Cherry Hill Township, but stop immediately if you see cracks, soot buildup, or rust. Never climb on roofs, use tools inside the flue, or ignore smoke or odor. When in doubt, call a licensed chimney sweep like Montoya Chimney and Dryer Vent Company to avoid fire or carbon monoxide risks.

How to Safely Inspect Your Chimney in Cherry Hill Township (Without Climbing the Roof)

Start from the ground. Use a flashlight and a chimney mirror (available at hardware stores) to peer up the flue from the fireplace opening. Look for black, tarry creosote on the walls, thick layers mean it’s time for a sweep. Check the smoke chamber (the area just above the fireplace) for cracks or missing mortar. If you have a masonry chimney, inspect the bricks for spalling (flaking) or efflorescence (white powdery deposits), which signal moisture damage. For metal chimneys, look for rust or warping. Never use a broom, vacuum, or wire brush inside the flue, these can damage liners or spark fires. If your chimney is over 20 feet tall or has a complex design, skip the DIY and call a pro. Learn more about chimney types and risks in Cherry Hill Township here.

Step-by-Step: What to Check Outside Your Chimney in Cherry Hill Township

From the ground, scan the roof and chimney cap for missing or bent tiles, which let rain and debris into the flue. A rusted or damaged cap can’t block sparks or animals. Use binoculars to check for cracks in the mortar joints, these let heat escape, reducing efficiency and increasing fire risk. If your chimney is brick, tap gently with a hammer to test for hollow-sounding bricks (a sign of internal damage). For stucco or vinyl-sided homes, ensure the chimney base is sealed properly to prevent water leaks. Never stand on the roof. Cherry Hill Township’s clay tile roofs are fragile, and falls are common. If you spot soot stains on the roof near the chimney, that’s a sign of poor draft or a blocked flue. See how moisture damages chimneys in our local guide.

Red Flags That Mean ‘Stop DIYing: Call a Pro’ for Your Cherry Hill Chimney

If you see orange or yellow flames (instead of blue), that means incomplete combustion, likely from creosote buildup or a blocked flue. Excessive smoke in the room when burning wood? That’s a draft problem or obstruction (like a bird’s nest). Rust on the damper or water leaking into the fireplace after rain? That’s flue liner damage. White smoke could mean moisture in the wood or a cracked heat exchanger (in gas fireplaces). Animals nesting in the chimney (you hear scratching or see droppings) is a fire hazard, never try to remove them yourself. If your carbon monoxide detector goes off after using the fireplace, evacuate immediately and call 911. Learn the 7 emergency signs in our local guide.

5 Chimney Tasks Cherry Hill Homeowners Should Never Attempt Themselves (And Why)

Never attempt these dangerous tasks: Climbing on the roof. Cherry Hill Township’s steep, clay-tile roofs cause hundreds of falls yearly. Removing creosote with a wire brush or vacuum, this can ignite fires or damage flue liners. Ignoring a cracked flue liner, this lets carbon monoxide gas into your home. Using chemical cleaners in the chimney, these corrode metal and create toxic fumes. Sealing cracks with caulk instead of mortar, this traps moisture, accelerating brick decay. Burning trash or unseasoned wood, this clogs the chimney with toxic tar. If your chimney is older than 30 years, DIY inspections are riskier due to hidden deterioration. See common mistakes homeowners make here.

When Should You Call Montoya Chimney and Dryer Vent for Your Cherry Hill Home?

Call us immediately if you see flames outside the fireplace, rust holes in the flue, or animals inside. Schedule a Level 2 inspection (which includes the flue) if you’ve had recent chimney work or suspect hidden damage. For gas fireplaces, we’ll check for carbon monoxide leaks, a silent killer. If your dryer vent is hot to the touch or takes forever to dry clothes, that’s a fire risk, we clean vents in Cherry Hill Township too. Pro tip: If you’ve had unexplained headaches or nausea after using the fireplace, don’t use it again, call us for a safety inspection. Our team is licensed, insured, and trained to handle masonry, metal, and modern chimneys safely. Get a free estimate today, we serve Cherry Hill, Pennsauken, Collingswood, and surrounding towns. See our service areas here.

Frequently Asked Questions

I’m seeing white powder on my chimney bricks, is this just dust, or a sign of deeper damage?

That powder is efflorescence, a sign of moisture damage in your brickwork. While harmless now, it means water is penetrating the bricks, weakening them over time. If you also notice cracks or spalling, call a professional to reseal the mortar before winter. Cherry Hill’s wet summers and freeze-thaw cycles make this issue common, address it promptly. See our masonry restoration guide.

My chimney smells like gas even when the fireplace isn’t on, what does that mean?

That’s carbon monoxide leaking from a cracked flue liner or improperly vented gas fireplace. Never use the fireplace again, this gas is odorless and deadly. Evacuate, call 911, then contact us for an emergency inspection. Cherry Hill Township’s older homes often have hidden liner damage, we’ll use smoke testing to find the leak. See our CO safety guide here.

Can I clean my chimney myself if it’s just light soot, or should I still call a pro?

If it’s only light, flaky soot (Stage 1 creosote), you could use a chimney brush, but only if your flue is lined and intact. Never use a brush on Stage 2 (tar-like) or Stage 3 (hard, glassy) creosote, that’s a fire hazard. Even for light soot, renting a brush is risky, one wrong move can damage the liner. For peace of mind, schedule a sweep, it’s faster and safer. Compare sweeping vs. inspection costs here.

Rather leave it to a pro? Call Montoya Chimney and Dryer Vent Company.

Schedule Your Cherry Hill Township Chimney Sweep Before the Next Fire Season: Call (551) 231-6942

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