FranklinChimney
Open NowTrusted Since 2005Licensed & Insured
Franklin Chimney team serving New Jersey homes

New Jersey Chimney Waterproofing
Breathable Masonry Protection

Rain, snow, humid summers, and freeze-thaw weather are hard on chimney brick around here. If you notice fireplace-area stains, damp smells, or exterior water wear, we check the chimney first, repair open water paths where needed, then apply a vapor-permeable treatment that helps repel water without trapping moisture inside the masonry.

Financing available · Explore payment option

Rated 5 stars on Google5.0 · Read reviews
CSIA CertifiedNJ Licensed$2M Insured
Waterproofing Estimate

What We Check Before Waterproofing

Waterproofing works best after the actual leak sources are checked. The goal is breathable protection, not covering over the wrong problem.

Roof-level review of brick, mortar, crown, cap, flashing, and visible water-entry points
Recommendation on whether waterproofing is appropriate now or masonry repair should come first
Surface preparation before treatment is applied
Vapor-permeable masonry water repellent for exposed chimney brick and mortar
Clear warning against tar, paint, or non-breathable coatings that can trap moisture
Written estimate and photo-documented findings before approved work begins

Get a Waterproofing Estimate

No-obligation estimate
Confirmed in 15 min
Rated 5 stars on Google

Tell us whether you are seeing fireplace-area stains, crumbling mortar, damp masonry, or planning preventive protection. Enter your ZIP to see local availability.

  • No-obligation estimate — see the cost first
  • No hidden fees — price locked before work starts
  • Same-day & evening slots available
  • CSIA-certified & $2M insured
Takes 90 seconds — No obligationRated 5 stars on Google
Free waterproofing estimate
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Waterproofing
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Homeowner Reviews

Before You Schedule,
See What Homeowners Say

5.0Read all reviews on Google

Colleen DiDonato

3 reviews · 14 photos
Very happy with the work Franklin did at my house. Came out and gave an estimate and had work done same day. The crew cleaned, capped, pointed three chimneys and added a very stubborn flue connected to the boiler.
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Colleen DiDonato

3 reviews · 14 photos
Very happy with the work Franklin did at my house. Came out and gave an estimate and had work done same day. The crew cleaned, capped, pointed three chimneys and added a very stubborn flue connected to the boiler.
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Kenneth Mark Bere

5 reviews · 3 photos
From start to finish, Franklin Chimney was polite, prompt, and effective. It rained two days after the repairs and no leaks whatsoever. Now relieved and happy.
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Kenneth Mark Bere

5 reviews · 3 photos
From start to finish, Franklin Chimney was polite, prompt, and effective. It rained two days after the repairs and no leaks whatsoever. Now relieved and happy.
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Tim Schwarz

Local Guide · 47 reviews · 22 photos
Selling my house, and I wanted the chimney inspected They found an issue, and they were able to fix it super fast! Good people!
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Tim Schwarz

Local Guide · 47 reviews · 22 photos
Selling my house, and I wanted the chimney inspected They found an issue, and they were able to fix it super fast! Good people!
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Nicole Saggese

3 reviews · 4 photos
Franklin Chimney did a wonderful job fixing my chimney and putting in a stainless-steel liner and cap on top of my chimney. They came out quickly for an estimate and did the work in the same week. They were very professional and explained everything they would be doing before the job started. I highly recommend them to anyone looking for honest, reliable, and high-quality service. Thank you for making this such a great experience!
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Nicole Saggese

3 reviews · 4 photos
Franklin Chimney did a wonderful job fixing my chimney and putting in a stainless-steel liner and cap on top of my chimney. They came out quickly for an estimate and did the work in the same week. They were very professional and explained everything they would be doing before the job started. I highly recommend them to anyone looking for honest, reliable, and high-quality service. Thank you for making this such a great experience!
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Patty Fox

2 reviews
I had an emergency situation that needed immediate help. Franklin chimney came the next morning and estimated the job for me. The estimate was totally in line with the research other companies that I had done and Franklin came out the next day to do the job. I am so relieved to have this major problem in my house corrected. They were great communicators, on time, clean, fair, professional, and did a great job I could not recommend them more.
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Patty Fox

2 reviews
I had an emergency situation that needed immediate help. Franklin chimney came the next morning and estimated the job for me. The estimate was totally in line with the research other companies that I had done and Franklin came out the next day to do the job. I am so relieved to have this major problem in my house corrected. They were great communicators, on time, clean, fair, professional, and did a great job I could not recommend them more.
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Barrett Miller

Local Guide · 33 reviews · 20 photos
Very prompt great response time. Very good communication, skilled workforce clean and fast Very professional
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Barrett Miller

Local Guide · 33 reviews · 20 photos
Very prompt great response time. Very good communication, skilled workforce clean and fast Very professional
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Karim Mullen

4 reviews · 4 photos
I called Franklin Chimney, they came out accessed my situation and worked with me. They also did and amazing job.
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Karim Mullen

4 reviews · 4 photos
I called Franklin Chimney, they came out accessed my situation and worked with me. They also did and amazing job.
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Karen Hudson

4 reviews · 2 photos
It was a great experience working with Madi. The work was done professionally, timely and to my satisfaction.
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Karen Hudson

4 reviews · 2 photos
It was a great experience working with Madi. The work was done professionally, timely and to my satisfaction.
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Vince Souto

9 reviews · 1 photo
Thank you for a Great job!
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Vince Souto

9 reviews · 1 photo
Thank you for a Great job!
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Carolyn Brewington

3 reviews
Lady was a great person to work with, they came to assess and completed the liner in my chimney I feel safe now and can turn on my heaters knowing I’m safe.
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Carolyn Brewington

3 reviews
Lady was a great person to work with, they came to assess and completed the liner in my chimney I feel safe now and can turn on my heaters knowing I’m safe.
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Sheronn BH

9 reviews
They arrived early. Completed job timely. Kept area clean.
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Sheronn BH

9 reviews
They arrived early. Completed job timely. Kept area clean.
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Meggie McCarthy-White

3 reviews
We needed a level 2 chimney inspection on a quick timeline for our HOA. Franklin Chimney came out in less than 48 hours. Booking was very easy and price was significantly better than competitors. Our technician Madi was very efficient and made sure we had the report we needed.
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Meggie McCarthy-White

3 reviews
We needed a level 2 chimney inspection on a quick timeline for our HOA. Franklin Chimney came out in less than 48 hours. Booking was very easy and price was significantly better than competitors. Our technician Madi was very efficient and made sure we had the report we needed.
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Ryan McQueen

1 review
Tony was honest, excellent, and professional in my home. Strongly recommend
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Ryan McQueen

1 review
Tony was honest, excellent, and professional in my home. Strongly recommend
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john herron

6 reviews
A great experience. The workmanship was exceptional and the pricing was way under other estimates. No overselling and high quality finish work. Count me very happy.
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john herron

6 reviews
A great experience. The workmanship was exceptional and the pricing was way under other estimates. No overselling and high quality finish work. Count me very happy.
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Gail Klenk

1 review
Thanks you for Franklin chimney for a wonderful job, they did the chimney liner professional and clean job
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Gail Klenk

1 review
Thanks you for Franklin chimney for a wonderful job, they did the chimney liner professional and clean job
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Chrissy Newton

1 review
I called Franklin Chimney when I noticed flies coming out of my wood burning stove. Maty was here within an hour. He sent a drone up on my roof and discovered a few holes in the mesh that was easy access for birds or squirrels to enter. He sent 2 guys out the next day. They were friendly, efficient and fast. They removed 4 birds and a squirrel. Put a new cap on chimney and sealed it off with mesh. They were done in about 2 hours. I highly recommend Franklin Chimney....thank you for doing a great job!
View on Google

Chrissy Newton

1 review
I called Franklin Chimney when I noticed flies coming out of my wood burning stove. Maty was here within an hour. He sent a drone up on my roof and discovered a few holes in the mesh that was easy access for birds or squirrels to enter. He sent 2 guys out the next day. They were friendly, efficient and fast. They removed 4 birds and a squirrel. Put a new cap on chimney and sealed it off with mesh. They were done in about 2 hours. I highly recommend Franklin Chimney....thank you for doing a great job!
View on Google
1–3 of 17
Diagnose Before Sealing

Waterproofing Is Not a Cover-Up

Chimneys here can stay damp through spring rain, humid summers, fall storms, snow, and winter freeze-thaw cycles. Brick and mortar are porous, so water can soak in slowly before anything shows inside near the fireplace. Waterproofing is a maintenance layer that works best after the cap, crown, flashing, and mortar are checked.

4 Leak Zones

Checked Before Treatment

Cap, crown, flashing, and masonry are reviewed first so waterproofing is used for the right reason.

0 Tar

No Moisture-Trapping Shortcuts

The treatment direction is breathable, masonry-specific protection, not tar or paint-style coating.

Up to 10 Years

Treatment Warranty

Eligible waterproofing work includes a written treatment warranty and clear expectations.

If brick or mortar is absorbing water, start with a chimney-side water check before coating anything.

Get My Free Estimate
CSIA-CertifiedNJ Licensed$2M Insured
Our Services

More Chimney & Fireplace Services

Choose the service that matches what is happening with your chimney or fireplace.

Most Popular
Level 2 chimney inspection setup in an upscale home
Certified report-ready inspection

Report-ready chimney inspection with interior video scan, photos, and written findings.

Clean chimney sweeping setup with tarps and vacuum in an upscale home
A cleaner, safer fireplace

Standard sweep plus Level 1 visual inspection, with work-area protection, before/after photos, and written findings.

Chimney masonry repointing on an upscale suburban home
Built for lasting repair

Crown repair, flashing, tuckpointing, and brick replacement — built to last through freeze-thaw cycles.

Stainless steel chimney liner being guided into a masonry chimney
Certified liner installation

Stainless steel and HeatShield liners with lifetime warranty. Financing available.

Finished stainless steel chimney cap on an upscale suburban chimney
Custom-fit chimney protection

Stop animals, downdrafts, and water entry. Stainless steel with lifetime warranty.

Chimney brick and mortar repair on an upscale suburban home
Expert masonry workmanship

Brick, mortar, crown, and tuckpointing repair with photo-documented scope and written estimate.

New Jersey Chimney Services

If the water problem involves flashing, caps, masonry, or repair work, compare the related service pages below.

New Jersey Chimney ServiceChimney InspectionChimney SweepChimney RepairChimney ReliningChimney Caps & DampersMasonry Repair

Last reviewed: July 2026

Waterproofing Process

Diagnose the Water Path Before Waterproofing

A breathable treatment should be applied after the chimney is ready, not used to hide active damage.

Step 1

Describe the Moisture Clue

White staining, fireplace damp smell, water stains, crumbling mortar, preventive sealing, or another concern.

Symptom captured
Step 2

Check ZIP and Weather

We check local availability and discuss whether the weather window supports waterproofing work.

Weather checked
Step 3

Check Leak Sources

We review cap, crown, flashing, brick, mortar, and drainage clues before recommending treatment.

Water path reviewed
Step 4

Apply When Ready

If waterproofing is appropriate, you get written pricing and a breathable treatment plan.

Written scope
Get My Free Estimate
or call (888) 250-8841 — we pick up
CSIA-CertifiedNJ Licensed$2M Insured
Clear Chimney Work in Writing

Protect the Masonry Without Trapping Moisture

We check the chimney first, explain what waterproofing can and cannot solve, and put the treatment scope in writing.

See the Issue

We explain the chimney or fireplace condition with photos, video-scan findings, or a clear technician walkthrough.

Know the Scope

You get a written next step before approving repair, installation, masonry, or other work beyond the service you scheduled.

Know the Coverage

Eligible repair and installation work includes written warranty details before the job begins.

Get My Free Estimate
or call (888) 250-8841 — we pick up
CSIA-CertifiedNJ Licensed$2M InsuredPhoto-Documented Work
Financing Available

Financing for Chimney Waterproofing

If the written estimate is larger than expected, ask about financing. Options may start at 0% APR for qualified customers, subject to approval and plan terms.

Ask About Financing
Review the written estimate before choosing a payment option
Available for eligible chimney repair, relining, waterproofing, caps, and masonry projects
Ask what monthly-payment options may be available for your project
Common Questions

Answers Before You Call

No. Waterproofing helps porous brick and mortar resist water, but fireplace-area stains or active leaks can also come from failed flashing, cracked crowns, open joints, and missing caps that need diagnosis and repair first.

Masonry needs to release trapped moisture. Non-breathable coatings can trap water inside the brick or mortar and make freeze-thaw damage worse.

Usually, yes, when joints are open, recessed, sandy, or cracked. Waterproofing should protect sound masonry, not hide damaged mortar.

The goal is an invisible or low-visibility treatment. We explain preparation and application details before approved work begins.

Dry weather windows are best. Spring, summer, and early fall are common, but local availability and weather conditions matter.

Enter your ZIP online or call us and we will check local availability for your address.

Check Local Availability →

Still Have Questions?

Our team is ready to help. Get answers in minutes, not days.

$2M Insured CSIA Certified 5.0 ★ on Google