Stone chimney with a new chimney cap on a residential roof under a clear blue sky

Chimney Waterproofing in Houston, TX

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.

Why customers trust ClearAir Solutions

NADCA Member

NADCA Member

National industry standard

ASCS Certified

Trained, certified technicians

Fully Insured

Your home is protected

Family Owned

Local Texas business

Same Day Service

Available when you need us

Free Inspection

No trip fee, ever

Our Chimney Services

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.

Signs Your Chimney Needs Waterproofing

Houston rain and humidity are hard on masonry. These signs mean water is soaking in and your chimney needs sealing.

White staining (efflorescence)

Chalky white marks on the brick show water is being absorbed and evaporating through the masonry.

Spalling or flaking brick

Brick faces popping or crumbling off are a classic sign of water soaking in and freeze-thaw damage.

Damp or musty smell

Moisture trapped in porous masonry can create a musty odor near the fireplace.

Leaks or stains after rain

Water stains on the ceiling or walls near the chimney point to masonry soaking up rain.

Deteriorating mortar joints

Soft, receding, or washed-out mortar means water is getting into the joints.

A chimney that was never sealed

Unsealed brick absorbs water every storm, and waterproofing stops the damage before it starts.

Not Sure If Your Chimney Needs Service?

Get a free camera inspection and a no-obligation quote. Same-day service available during burn season across Greater Houston.

How Our Chimney Waterproofing Service Works

Simple, transparent, and done right from your first call to the final report

01

Schedule Your Appointment

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.

02

Free Inspection

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.

03

Repair Cracks & Clean Masonry

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.

04

Apply Sealant & Final Report

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.

Why Houston Homeowners Choose ClearAir Solutions

NADCA MemberNational industry standards
ASCSCertified, trained techs
5.0 ★ ReviewsAcross 31 Google reviews
950+Projects across Houston
InsuredNo trip fee, no pressure
Free InspectionWith before & after photos

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.

New stainless chimney cap installed on a chase cover in the Houston area
Stainless chimney cap on a freshly painted brick chimney
Repaired brick chimney crown with a new cap
Chimney cap and spark arrestor installed on a lakeside home
Black chimney cap installed on a brick chimney in Houston, TX

Ready for a Safer Chimney?

Schedule your chimney sweep and inspection today. Our team is ready to help keep your home safe from chimney fires and carbon monoxide hazards.

Call or Text

281-904-4674

Available 7 days a week

Email Us

info@clearairsolutionstx.com

We respond within 24 hours

Business Hours

Mon-Sun: 8am-8pm

Same-day service available

Request Free Estimate

Complete the form below and our team will get back to you within 24 hours with a free, no-obligation quote.

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