Chimney Acting Up? A Mt. Juliet Homeowner's Safe Troubleshooting Checklist

Before you climb, check these Mt. Juliet-specific chimney warning signs. Know what you can safely DIY and when to call a pro.

Mt. Juliet fireplaces work hard year-round. Before you assume the worst, run through this quick, safe checklist to spot small issues early and know exactly when to call a licensed sweep like Ben & David Chimney Inc.

Step 1: Check the damper and flue before you light the first fire

Start with the basics: open the damper fully and shine a flashlight up the flue from the firebox. Look for obstructions like bird nests or leaves common in Mt. Juliet’s older neighborhoods near the Wilson Pike corridor. Feel for drafts with your hand—if cool air rushes in when the damper is open, the seal may be broken. A loose or missing damper seal lets conditioned air escape and cold air in, raising your HVAC bills. If the damper sticks or won’t open fully, don’t force it; lubricate the hinge with a dry silicone spray (never WD-40) and retest. If the flue feels rough or has heavy creosote buildup you can’t reach, stop here and schedule a professional inspection.

Step 2: Inspect the exterior chimney for cracks and leaning

Walk around your Mt. Juliet home and look up at the chimney from the ground. Use binoculars if it’s tall or near trees on Lebanon Road. Look for leaning more than 2 inches off vertical, large cracks wider than a credit card, or missing mortar joints—especially after heavy spring rains common in Davidson County. Small hairline cracks can often be sealed with high-temperature masonry caulk, but any gap wider than 1/8 inch or any horizontal crack means moisture is getting in and accelerating deterioration. Don’t climb onto the roof yourself; unstable masonry can collapse. If you spot major damage, call a pro immediately and avoid using the fireplace until it’s repaired.

Step 3: Look inside the firebox for telltale stains and debris

With the damper closed, open the firebox door and inspect the interior. Mt. Juliet homes with older masonry often show white efflorescence (salt stains) on the firebrick—this means water is migrating through the chimney and evaporating inside. Black streaks or tarry spots on the firebox walls signal creosote buildup, which is flammable and reduces draft. Loose bricks or crumbling mortar inside the firebox are also red flags. If you see more than a light dusting of ash or small debris, use a shop vacuum with a HEPA filter to remove it safely from the hearth. Never use a regular household vacuum—it can spread fine ash and dust throughout your home.

Step 4: Test draft and smell for trouble after burning

After your next fire, wait 30 minutes and light a small piece of newspaper in the firebox. Hold it near the closed damper—smoke should draft upward, not spill into the room. If smoke lingers or rolls out into the living room, your chimney isn’t drafting properly. Next, sniff near the firebox and along the walls. A strong, acrid odor after burning pine or cedar logs can mean creosote buildup or a blocked flue. If you notice a campfire-like smell in the off-season, moisture and organic growth may be present. These are signs your chimney needs more than a DIY brush—schedule a chimney cleaning before next use.

Warning signs: Stop DIY and call a pro immediately

Some chimney issues are never safe to DIY. If you see heavy creosote (thick, tarry, or shiny black deposits), cracked or missing flue tiles, a collapsed chimney liner, or evidence of a chimney fire (cracked flue tiles, heat-damaged metal components, or a loud roaring sound during a fire), stop using the fireplace and call a licensed sweep right away. Other red flags include water leaking into the firebox, a strong sulfur or rotten-egg smell (possible carbon monoxide), or any shifting or leaning of the chimney structure. These conditions can lead to house fires, carbon monoxide poisoning, or structural failure. Never attempt to repair liners, reline a chimney, or remove large obstructions yourself—these tasks require specialized tools, training, and permits.

When to call Ben & David Chimney Inc

If your Mt. Juliet chimney shows any of the warning signs above, or if your DIY checks reveal more than minor maintenance, it’s time to call the pros. Ben & David Chimney Inc serves Mt. Juliet and nearby areas like Lebanon, Hermitage, and Nolensville with licensed, insured sweeps who follow NFPA 211 and CSIA standards. We offer free estimates and can schedule same-day or next-day service for emergencies. Don’t wait until a small issue becomes a costly repair or a safety hazard. Call us at contact/ or book online to keep your chimney safe, efficient, and ready for every season in Mt. Juliet.

Frequently Asked Questions

My Mt. Juliet fireplace smells like a campfire even in summer. What’s causing this and can I fix it myself?

That campfire smell is likely creosote or moisture trapped in your flue. While you can open the damper and use a shop vacuum to remove loose ash, persistent odors mean deep creosote buildup or water intrusion—both require professional cleaning and inspection. Call Ben & David Chimney Inc to diagnose and resolve the issue safely.

Why does my chimney in Mt. Juliet leak water after every rain, even though the roof looks fine?

Chimneys often leak due to cracked crowns, missing mortar joints, or deteriorated flashing—not roof issues. Small cracks can be sealed with masonry caulk, but widespread damage lets water into the flue and firebox. If you see white stains or damp spots inside, call a pro to assess the chimney structure and flashing before winter.

Can I use a chimney brush I bought online to clean my Mt. Juliet chimney myself?

A basic chimney brush can remove light creosote, but Mt. Juliet homes often have older masonry, offset flues, or unknown obstructions. DIY brushing risks pushing debris into the flue, damaging the liner, or spreading soot throughout your home. For safe, code-compliant cleaning, trust a CSIA-certified sweep like Ben & David Chimney Inc.

Some chimney sweep work isn't safe to DIY. Ben & David Chimney Inc is licensed, insured, and gives Mt. Juliet homeowners a free written estimate.

Protect Your Mt. Juliet Home Today—Call (615) 808-9678 for a Free Inspection

Fast response, upfront pricing, and workmanship guaranteed. Get your free estimate today.

Call (615) 808-9678
Call Now