Fast, licensed, and thorough chimney cleaning—no myths, no upsells, just results you can see and feel
Griffin & Delgado Chimney Corp isn’t here to scare you with chimney horror stories—we’re here to fix them. Knoxville’s unpredictable weather and older homes mean your chimney takes a beating, and most ‘sweeps’ cut corners. We don’t. From creosote buildup to cracked flues, we tackle the real problems with precision and zero fluff. No upsells. No vague promises. Just a cleaner, safer chimney by the time we’re done.
Comprehensive chimney sweep for Knoxville homes and businesses.
Remove dangerous creosote and soot buildup to prevent chimney fires and improve airflow.
Learn more →Level 1, 2, or 3 inspections to catch hidden damage before it becomes costly.
Learn more →Fix cracks, gaps, and structural damage to restore safety and efficiency.
Learn more →Keep your wood stove or fireplace running safely and efficiently.
Learn more →We hold ourselves to the highest standards so you can hire with total confidence.
Griffin & Delgado Chimney Corp isn’t here to sell you a myth—we’re here to give you the straight facts about chimney safety in Knoxville. Too many homeowners wait until they smell smoke or see soot stains before calling a sweep, but by then, the damage is already done. Creosote buildup doesn’t just look gross; it’s a tinderbox waiting for a spark, and Knoxville’s humid summers only speed up the process. We don’t sugarcoat the risks because your family’s safety isn’t negotiable.

Most chimney sweeps in Knoxville treat your chimney like a vacuum cleaner bag: suck out the gunk and call it a day. We don’t. We inspect for hidden damage, test draft performance, and check for carbon monoxide leaks—things that could cost you thousands if ignored. Our Level 2 inspections are thorough enough to satisfy insurance companies, and we document everything so you have proof of due diligence.
Some Knoxville ‘sweeps’ operate without a license or insurance, leaving you liable if something goes wrong. We’re fully licensed by the Tennessee Department of Commerce & Insurance, bonded, and carry $2 million in liability coverage. If a technician damages your roof or a tool falls through your ceiling, you’re covered. No excuses, no runaround.
We won’t tell you your chimney needs ‘extra’ work unless it’s urgent. Our estimates are itemized and transparent, with no hidden fees for ‘re-inspections’ or ‘follow-ups.’ Knoxville homeowners appreciate the honesty—especially when they compare our prices to the competition. We’d rather lose a sale than your trust.
Chimney fires don’t wait for a convenient appointment. If your chimney is clogged or damaged, we’ll be at your Knoxville home within 24 hours to clear the hazard. No waiting weeks for a ‘next available slot.’ We prioritize urgent calls because safety isn’t negotiable.
Skip the voicemail hell. Use our instant booking tool or call (865) 346-0453 to schedule. We’ll confirm your appointment within the hour and send a reminder the day before. No pushy sales calls, no ‘consultations’ that turn into upsell pitches.
Our technicians pull up in marked trucks, uniformed and equipped with all tools needed for your Knoxville home. We respect your time—no ‘running late’ excuses. If we’re delayed, you’ll get a real-time update. Your schedule matters.
We tarp walkways and use HEPA vacuums to contain dust and debris. No soot on your floors, no mess in your living room. Knoxville homeowners notice the difference—most sweeps leave a trail of black dust, but we don’t.
Before we leave, we’ll show you what we found, what we fixed, and what to watch for. No vague explanations—just clear photos and a checklist of next steps. If we recommend repairs, we’ll explain why and provide a written estimate on the spot.
"Griffin & Delgado came out same-day after my chimney inspection flagged a cracked liner. They rebuilt it in a day and even waterproofed the crown. No upsells, no drama—just solid work. My fireplace hasn’t smelled like smoke since."
"I’ve used three different sweeps in Knoxville, and these guys were the only ones who actually cleaned the chimney—not just the visible part. My draft improved immediately, and the HEPA vacuum kept my house clean. Worth every penny."
"They caught a slow carbon monoxide leak during a routine sweep that another company missed. Saved my family from a potential disaster. Their Level 2 inspection report was thorough enough for my insurance company."
"Fast, professional, and honest. They told me my chimney cap was fine but needed a gasket replacement—no upsell for a new cap. Saved me $300. Knoxville’s weather is brutal on chimneys, so I’ll be using them for years."
"I called at 8 AM because my chimney was smoking like crazy. They were at my house by noon, cleared a massive creosote buildup, and explained how to burn wood properly. No other company in Knoxville does that."
"Their waterproofing job stopped the leaks in my 1920s brick chimney. The warranty gave me peace of mind, and the technician walked me through maintenance tips. No other sweep in Knoxville offers that level of service."
Expert local advice for Knoxville homeowners.
Learn the 5 most common Knoxville chimney repairs and how to fix them before they burn a hole in your wallet—or your house.
Read more →Learn the three inspection levels, Knoxville-specific costs, and why skipping an inspection puts your home at risk.
Read more →Learn Knoxville-specific chimney sweeping costs, how often to schedule service, and the critical mistakes that put your home at risk this winter.
Read more →Proudly serving Knoxville and these nearby communities.
A standard sweep in Knoxville runs $120–$180 for a 20-foot chimney, but a Level 2 inspection (required if you’ve had a chimney fire or sold your home) jumps to $220–$300. The inspection isn’t optional—it’s the only way to spot hidden cracks in your flue that a basic sweep misses. Think of it like an X-ray: you wouldn’t skip it just to save $80, not when a cracked flue can leak carbon monoxide into your living room.
Knoxville’s humidity and sudden temperature swings turn creosote into a sticky, tar-like mess faster than in arid climates. A chimney swept once a year in Arizona might last two years here, but Knoxville’s damp springs and cold winters accelerate buildup. We’ve pulled 3-inch creosote deposits from Knoxville fireplaces after just six months of use—enough to fuel a chimney fire if ignited.
Absolutely not. Knoxville’s summer storms dump rain sideways, and a missing cap lets water seep into your flue, rotting the liner and inviting pests. We’ve seen $4,000 in water damage repairs from Knoxville homes that skipped the $120 cap. It’s the cheapest insurance policy you’ll ever buy.
Plan on 45–60 minutes for a standard sweep in Knoxville, but that’s only if your chimney’s accessible. If we’re dealing with a steep roof or a chimney tucked behind a skylight (common in Bearden), add 20–30 minutes. We don’t pad time with coffee breaks—we show up, work efficiently, and leave your home cleaner than we found it.
A Level 1 inspection is a visual check from the fireplace up—no ladders, no cameras. A Level 2 adds a video scan of the flue and a crawl through your attic (if accessible). Knoxville’s older homes often need Level 2s because previous owners cut corners, leaving hidden damage. Insurance companies require Level 2s after a chimney fire, so don’t gamble with a Level 1 if your chimney’s over 10 years old.
Because they’re selling you on a myth. A proper sweep removes all creosote—there’s no ‘deep’ version. If a company in Knoxville quotes you for ‘deep cleaning,’ they’re either overcharging or missing spots. We don’t upsell; we sweep until the flue is spotless, period.
Yes, but only if the sweep is complete and the damper’s fully open. Knoxville’s sudden cold snaps tempt homeowners to light fires immediately, but if we’re still packing up tools, your flue isn’t ready. Wait until we confirm the chimney’s clear—usually 30 minutes after we leave—to avoid smoke backing up into your home.
Ignoring the chimney cap. Knoxville’s weather doesn’t give warnings—one afternoon thunderstorm can flood a flue if the cap’s missing. We’ve seen chimneys collapse from water damage because homeowners thought caps were optional. They’re not; they’re mandatory for safety and longevity.
Fast response, upfront pricing, and workmanship guaranteed. Get your free estimate today.