Hayes & Castillo Chimney LLC is the no-BS Knoxville chimney sweep team that shows up on time, does the job right the first time, and won’t leave you guessing. We don’t sell you unnecessary add-ons or drag out the process—just clean chimneys, honest advice, and real protection for your home. Knoxville winters are unpredictable; don’t gamble with a dirty or damaged chimney. Book your sweep now and burn safely all season long.
Comprehensive chimney sweep for Knoxville homes and businesses.
Full-service sweep removes creosote, soot, and debris to restore airflow and prevent chimney fires.
Detailed inspections to spot cracks, blockages, or structural issues before they become costly problems.
Protect your chimney from water, debris, and wildlife with a custom-fit cap.
Fix cracked bricks, mortar joints, and crumbling chimney crowns to restore structural integrity.
Upgrade your chimney’s liner for better draft, safety, and efficiency.
Seal your chimney crown to block water intrusion and prevent freeze-thaw damage.
We hold ourselves to the highest standards so you can hire with total confidence.
Hayes & Castillo Chimney LLC isn’t here to sell you a chimney service—we’re here to fix the problems you didn’t know you had. In Knoxville’s humid summers and crisp fall nights, creosote builds up faster than you’d expect, and a quick sweep isn’t just about clearing soot—it’s about preventing a chimney fire before it starts. We don’t do upsells; we do thorough inspections, document every crack or gap, and give you a checklist you can actually use to keep your chimney safe year-round. No fluff, no pressure—just a licensed sweep who treats your home like it’s our own.

We carry full liability insurance and worker’s compensation, so you’re covered if anything goes wrong. Knoxville homeowners deserve peace of mind, and our licensing proves we meet Tennessee’s strict chimney standards. No fly-by-night operators here—just professionals who show up prepared and accountable.
Winter storms in Knoxville don’t wait for appointments. We offer same-day sweeps for emergency blockages or inspections, so you can burn safely even if your chimney gets clogged last-minute. Call before noon, and we’ll be at your door by evening—no excuses.
We don’t push unnecessary repairs or add-ons. If your chimney just needs a cleaning, we’ll tell you. If it needs a repair, we’ll show you the damage and explain why it matters. Knoxville families trust us because we’re upfront about costs and timelines—no surprises, no pressure.
Every masonry repair, liner installation, or waterproofing job comes with a 10-year warranty. Knoxville’s weather is tough on chimneys, so we back our work with guarantees that last. If something goes wrong, we’ll fix it—no hassle, no fine print.
Call (865) 350-1068 or use our online form to schedule. We’ll confirm your appointment time and answer any questions about what to expect. No waiting weeks for an opening—we keep our schedule tight so you get service when you need it.
We arrive on time and perform a quick Level 1 inspection to spot obvious issues. If we find damage, we’ll show you photos and explain the next steps. Knoxville chimneys often hide surprises, so we don’t start sweeping until we’ve assessed the full scope.
We cover floors and furniture, use HEPA vacuums to contain dust, and clean up after ourselves. Knoxville homes appreciate our no-mess approach—no soot tracked through the house or left behind in the fireplace. You’ll get a chimney that’s truly clean, not just superficially swept.
After the job, we provide a detailed report with photos, recommendations, and a clear estimate for any repairs. Knoxville homeowners get everything in writing, so you know exactly what’s been done and what to watch for in the future.
"Called Hayes & Castillo for a last-minute sweep before Thanksgiving. They showed up on time, did the job right, and even spotted a crack I didn’t know about. Saved me a bigger headache down the road."
"These guys are the real deal. No upsells, no nonsense—just a clean chimney and honest advice. My fireplace draft is perfect now, and I finally feel safe using it."
"Had a water leak in my chimney crown. They repaired it and waterproofed the whole thing. No more worries about ice damage this winter. Great work and fair pricing."
"My chimney liner was shot. They installed a new one in a day and got it inspected the same week. No mess, no delays—just a chimney that works like it should."
"Same-day service saved my holiday. My chimney was blocked after a windstorm, and they had me burning safely by evening. Can’t ask for more than that."
"I’ve used other sweeps in Knoxville, but none were this thorough. They found a nest in my flue that I didn’t even know was there. Professional, clean, and fast—highly recommend."
Expert local advice for Knoxville homeowners.
Is your Knoxville fireplace safe? Learn 7 local signs you need a chimney sweep, realistic 2024 pricing, and step-by-step best practices tailored to East TN weather and housing stock.
Read more →Knoxville chimneys need the right inspection level to stay safe and code-compliant. We break down Levels 1, 2 & 3—what’s checked, when you need them, and local costs.
Read more →Learn Knoxville-specific chimney sweeping costs, how often to schedule it, and what to expect during your appointment with Hayes & Castillo Chimney LLC.
Read more →Proudly serving Knoxville and these nearby communities.
Check your flue for a thick, tar-like buildup—if it looks like black sludge or feels sticky, you’re due for a sweep. Knoxville’s damp springs and hot summers speed up creosote formation, so even if you rarely use your fireplace, a 2024 inspection is smart.
Yes. Gas logs produce water vapor that corrodes masonry and liners over time. We’ll inspect the flue for rust, check the clearance to combustibles, and confirm your chimney meets NFPA 54 standards—no guesswork.
Oak Ridge’s soil shifts with seasonal freeze-thaw cycles, stressing brick and mortar. We see more hairline cracks there than in Knoxville proper, which can let in water and accelerate deterioration—regular inspections catch these early.
It’s rare, but insurers can deny claims if a chimney fire is traced to neglected maintenance. We document every inspection with photos and reports, giving you proof of due diligence for your policy.
Plan for 60–90 minutes. We remove soot, inspect the flue, check the damper, and test the smoke chamber—no shortcuts, even if your chimney looks clean at a glance.
Sealing the damper shut to ‘keep critters out.’ A closed damper traps moisture, speeds up rust, and can warp the flue liner—leave it cracked unless you’re using the fireplace.
Pine creates more creosote than hardwoods like oak or hickory. If you must burn it, limit use to 20% of your fires and schedule an extra sweep before winter.
If your flue is cracked, unlined, or has a damaged clay tile, a stainless steel liner prevents heat transfer to combustible walls and reduces creosote buildup—it’s a safety upgrade, not a sales tactic.
Fast response, upfront pricing, and workmanship guaranteed. Get your free estimate today.