Looking for chimney waterproofing near you? ClearAir Solutions applies a breathable, vapor-permeable water repellent that keeps rain out of your brick and mortar while still letting trapped moisture escape. Houston's humidity, heavy rain, and temperature swings are hard on masonry, and sealing in existing moisture only makes things worse, so we repair any cracks or crown damage first and clean the masonry before applying sealant. Serving Houston, Katy, Sugar Land, Spring, and surrounding areas with free inspections and same-day service during burn season.
From routine cleaning and inspection to caps, crowns, waterproofing and leak repair, ClearAir Solutions' technicians keep your chimney safe, dry and working right across Greater Houston.
Full flue sweep and creosote removal to prevent chimney fires and smoke backup.
Learn more →Safely clear birds, nests and debris, then cap the chimney to keep them out.
Learn more →New caps to keep rain, debris and animals out of your flue.
Learn more →Rusted or leaking chase cover swapped for a new, properly-sealed one.
Learn more →Seal and repair cracked crowns before water works its way into the chimney.
Learn more →Breathable sealant that stops water damage and freeze-thaw cracking.
Learn more →Repair crumbling mortar joints and minor brick damage to keep the structure sound.
Learn more →Remove hardened, flammable creosote buildup that a standard sweep can leave behind.
Learn more →Find the source of chimney leaks and stop water before it damages your home.
Learn more →Houston rain and humidity are hard on masonry. These signs mean water is soaking in and your chimney needs sealing.
Chalky white marks on the brick show water is being absorbed and evaporating through the masonry.
Brick faces popping or crumbling off are a classic sign of water soaking in and freeze-thaw damage.
Moisture trapped in porous masonry can create a musty odor near the fireplace.
Water stains on the ceiling or walls near the chimney point to masonry soaking up rain.
Soft, receding, or washed-out mortar means water is getting into the joints.
Unsealed brick absorbs water every storm, and waterproofing stops the damage before it starts.
Get a free camera inspection and a no-obligation quote. Same-day service available during burn season across Greater Houston.
Simple, transparent, and done right from your first call to the final report
Book online or call 281-904-4674 and pick a time that works for you. We offer same-day service during burn season across the Greater Houston area.
Our ASCS-certified technician performs a full camera inspection of the flue, damper, and crown so you see exactly what's going on. No trip fee, no pressure.
We repair any cracked crown, mortar joints, or masonry damage first, then clean the surface, so water is never sealed in behind the new coating.
We apply a clear, vapor-permeable sealant that repels rain while letting trapped moisture escape, then give you a detailed report with before-and-after photos and a spotless home with no mess left behind.
Houston's humid, wet climate is hard on chimney masonry. Heavy rain, high humidity, and freeze-thaw swings let water soak into brick and mortar, cracking crowns and spalling brick if it is left untreated. Our ASCS-certified technicians apply a breathable, vapor-permeable water repellent to NADCA and NFPA 211 standards, repairing any existing cracks first, so your chimney stays dry and structurally sound for years.
Whether you need a routine chimney sweep near you, a new cap to keep animals out, crown repair, or full waterproofing, every visit starts with a free camera inspection and ends with before-and-after photos so you know exactly what was done. Chimney sweep and inspection starts at $149, with a clear quote before any work begins. We also handle air duct cleaning and dryer vent cleaning for whole-home air quality and fire safety.
Serving Houston, Katy, Cypress, Sugar Land, Spring, The Woodlands, Pearland, and surrounding areas. Last updated October 2026.
Real experiences from Houston homeowners
Common questions about chimney waterproofing
Houston's heavy rain, high humidity, and swinging temperatures let water soak into brick and mortar. That trapped moisture expands and contracts, cracking and spalling the masonry over time. A breathable water repellent keeps rain out while still letting any trapped moisture escape, so the structure stays dry and sound.
Yes. Waterproofing costs far less than repairing cracked crowns, spalled brick, or water-damaged masonry down the road. It is one of the most cost-effective ways to protect your chimney from Houston's weather and avoid bigger repair bills later.
A professionally applied, vapor-permeable water repellent typically lasts about 5 to 10 years, depending on the product used, sun exposure, and how much weather the chimney takes on. We recommend a quick visual check at each annual inspection.
No. We use a clear, vapor-permeable sealant that soaks into the masonry rather than sitting on top of it, so your brick or stone keeps its natural look. It will not leave a shiny, painted, or plastic-looking film.
Dry, mild weather works best, typically spring or fall, so the sealant can cure properly before heavy summer storms or winter cold snaps. We check the forecast before scheduling so the application has time to set.
Paint and film-forming sealers sit on the surface and trap moisture inside the masonry, which can make cracking and spalling worse. Our vapor-permeable water repellent repels rain while still letting trapped moisture breathe out, which is why it is the industry-recommended approach.
Chimney services throughout Greater Houston
Schedule your chimney sweep and inspection today. Our team is ready to help keep your home safe from chimney fires and carbon monoxide hazards.
Mon-Sun: 8am-8pm
Same-day service available