Expert chimney maintenance that catches small issues before they become costly repairs—serving Lynn and surrounding neighborhoods since 2009
At Bao X. Chimney Inc, we believe prevention is the best way to protect your home and family. Lynn’s unpredictable weather—from harsh winters to humid summers—puts extra strain on chimneys, making routine care essential. We don’t just clean; we help you spot warning signs early, so minor fixes today prevent major headaches tomorrow. Serving Lynn, Nahant, and Swampscott with precision and care.
Comprehensive chimney sweep for Lynn homes and businesses.
Remove creosote buildup to prevent fires and improve airflow in your Lynn home’s chimney.
Learn more →Thorough Level 1, 2, or 3 inspections to catch hidden damage before it worsens.
Learn more →Fix cracks, leaks, and structural damage to restore safety and efficiency.
Learn more →Protect your chimney from water damage with a breathable, long-lasting sealant.
Learn more →Keep your wood stove or fireplace in top condition for safe, cozy heating.
Learn more →Prevent debris, animals, and rain from damaging your chimney with a custom-fit cap.
Learn more →We’re not just another chimney sweep—we’re a family-owned business that’s invested in Lynn’s safety for over 15 years. Our technicians are certified by the Chimney Safety Institute of America, and we carry full liability insurance to protect your home. Unlike big-box services, we don’t upsell unnecessary repairs; we focus on what your chimney actually needs. Our 10-year warranty on labor and parts gives you confidence that the job is done right.
Operating under Massachusetts CSIA certification, we meet the highest industry standards. Our insurance covers any accidental damage, and we’re bonded for your protection. Serving Lynn, Nahant, and Swampscott, we’re just a call away when you need fast, reliable service. No hidden fees—just honest pricing and a job done to code.
Winter storms in Lynn can knock debris into your chimney or crack your flue liner. We offer same-day emergency service for urgent issues like blockages or smoke backflow. No waiting weeks for an appointment—we prioritize your safety. Call before 2 PM, and we’ll often be at your door by the afternoon.
We provide free, no-obligation estimates so you know the cost upfront. Our quotes include a detailed breakdown of labor, materials, and any recommended repairs. No pressure, no fine print—just clear communication. Lynn homeowners appreciate our straightforward approach, especially when comparing quotes from other companies.
We hold ourselves to the highest standards so you can hire with total confidence.

At Bao X. Chimney Inc, we don’t just clean chimneys—we protect your Lynn home from the ground up. Founded by a third-generation chimney professional, our team treats every flue like it’s our own, using industry-leading tools and eco-friendly methods to remove creosote buildup before it becomes a fire hazard. We know Lynn’s older homes and coastal climate mean more moisture in your chimney, so we focus on prevention: catching small cracks, rust spots, or water damage early to save you costly repairs down the road. Think of us as your chimney’s personal guardian, ensuring safe, worry-free fires all winter long.
Call (857) 201-4949 or book online for a same-day or next-day appointment. We’ll confirm your address in Lynn and discuss any specific concerns, like draft issues or visible cracks.
Our CSIA-certified team arrives on time, equipped with cameras and diagnostic tools. We inspect your chimney from top to bottom, inside and out, documenting any issues with photos and notes.
We’ll explain what we found—whether it’s creosote buildup, a cracked flue, or a missing cap—and prioritize fixes based on urgency. You’ll get a written report with before/after photos and a no-pressure quote.
Once you approve, we complete the work efficiently, whether it’s sweeping, repairs, or waterproofing. All jobs are backed by our 10-year warranty, and we clean up thoroughly before leaving your Lynn home spotless.
"Bao X. Chimney saved me from a costly repair by catching a small crack during a routine inspection. Their team was professional, and the warranty gave me peace of mind. Highly recommend for Lynn homeowners!"
"After a winter storm, my chimney cap was missing, and birds had built a nest inside. Bao X. had it fixed the same day and installed a new cap. Great service!"
"I’ve used them for years, and their attention to detail is unmatched. They spotted early signs of water damage in my chimney before it became a major issue. Trustworthy and thorough."
"The technician explained everything clearly and didn’t try to upsell me. Their waterproofing service has kept my chimney dry through multiple Nor’easters. Worth every penny."
"My fireplace was smoking into the house, and they diagnosed a blocked flue within minutes. Fixed it that afternoon—no delays, no hassle. Excellent local service."
"I was worried about the cost, but their free estimate and honest advice made it easy. The 10-year warranty is a game-changer. Will definitely call them again."
Proudly serving Lynn and these nearby communities.
Expert local advice for Lynn homeowners.
Learn the most frequent Lynn chimney repairs and DIY fixes to prevent winter hazards. Act now before cold weather arrives.
Read more →Learn the three levels of Lynn chimney inspections, local costs, and how routine care prevents costly repairs in Lynn’s coastal climate.
Read more →Learn how Lynn’s climate affects your chimney, when to schedule a sweep, and how to pick a trusted local pro. Includes cost ranges, FAQs, and seasonal tips for safer fires.
Read more →That musty odor is likely trapped creosote or moisture in your flue, which Lynn’s humid air worsens. A thorough sweep removes buildup, while a waterproof sealant or cap can block future moisture. Schedule a maintenance visit to diagnose the source and restore fresh air to your chimney.
Leaks often stem from cracked masonry or a damaged chimney crown—common in older Lynn homes. We’ll inspect your chimney’s exterior, seal cracks, and install a custom cricket or flashing to redirect water away from your flue. Don’t wait for rot or mold to spread.
If you haven’t swept in over a year or notice black, tarry residue on your damper, it’s time. Lynn’s coastal winds push soot downward, so even light use can create dangerous buildup. A quick inspection now prevents a costly emergency later.
Pine’s high sap content creates thick creosote, clogging flues faster than hardwoods. Stick to seasoned oak or maple, and burn hot fires weekly to minimize residue. Your chimney—and your wallet—will thank you.
A Level 2 inspection includes a video scan of your flue and joints, required after major chimney work or if you’ve had a chimney fire. It’s the gold standard for safety, especially in Lynn’s older homes with complex flue systems.
That’s likely a draft issue caused by a blocked flue or improperly sized chimney. We’ll check for obstructions, adjust your damper, and ensure your chimney meets local wind-resistance codes—no more eerie sounds or wasted heat.
Even occasional use creates creosote, and Lynn’s damp air accelerates deterioration. We recommend sweeping annually or after every 2 cords of wood burned—whichever comes first—to keep your system safe and efficient.
Install a chimney cap to block debris and moisture, then apply a waterproof sealant to the exterior. Leave the damper slightly open to allow airflow and prevent mold growth during Lynn’s sticky summers.
Fast response, upfront pricing, and workmanship guaranteed. Get your free estimate today.