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Basement Waterproofing
Basement Dehumidifiers
Basement Sealing
Basement Seepage Solutions
Basement Wall Repair
Flood Vents
Drain Tile Installation
Dry Basement Systems
Exterior Waterproofing
Flooded Basement Repair
Foundation Waterproofing
French Drain Installation
Interior Waterproofing
Leaky Basement Repair
Sump Pump Drainage
Sump Pump Installation
Sump Pump Repair
Sump Pump Battery Backup
Wet Basement Solutions
Basement Insulation
Basement Crack Repair
Basement Wall Cracks


Crawl Space Repair
Crawl Space Access Doors
Crawl Space Dehumidifier
Crawl Space Drainage
Crawl Space Encapsulation
Crawl Space Insulation
Crawl Space Liner
Crawl Space Moisture Barrier
Crawl Space Moisture Control
Crawl Space Mold Prevention
Crawl Space Sealing
Crawl Space Sump Pump
Crawl Space Vapor Barrier
Crawl Space Ventilation
Crawl Space Waterproofing
Crawl Space Excavation


Basement Finishing
Basement Finishing Ideas
Basement Finishing Plans
Basement Finishing Systems
Basement Flooring Systems
Basement Wall Finishing


Basement Remodeling
Basement Remodeling Plans
Basement Renovations
Basement Refinishing
Basement Subfloor
Basement Wall Panels
Thermaldry Basement Flooring


Basement Design
Basement Ideas
Basement Remodeling Ideas
Basement Ceiling Ideas
Basement Finishing Ideas
Basement Floor Plans
Basement Flooring Ideas


Seismic/Earthquake Retrofitting
Before and After Pictures from Gresham
Crawlspace Encapsulation in Gresham Oregon

Crawlspace Encapsulation in Gresham Oregon

Before After
Crawlspace Encapsulation in Gresham Oregon Crawlspace Encapsulation in Gresham Oregon

The standing water and moisture in this home were a constand issue. Now with the cleanspace sytem and dehumidifer the house is comfortable, moisture free and more energy effecient. 

Replacement of rotten posts

Replacement of rotten posts

Before After
Replacement of rotten posts Replacement of rotten posts

This Gresham home was in need of a cleanspace and smart jacks after the moisture under the home got to the wooden posts and they rotted out causing the floor to sag. 

SmartJack Job in Gresham, OR

SmartJack Job in Gresham, OR

Before After
SmartJack Job in Gresham, OR SmartJack Job in Gresham, OR

We replaced this homes posts with SmartJacks, this will add stability and support to the home. 

Company Awards
The 2017 Impact Award
We received the Impact award this year (2017) at the annual basement system dealer’s convention. This award means so much... [Read more]
2017 Basement Systems dealer award
We recieved #14 in the nation in total sales for basement system products installed, there are over 160 other dealers... [Read more]
2017 Top Cleanspace installer
We received #20 in the nation this year for total CleanSpace installed, we take pride in these awards because it... [Read more]
More Awards

Professional Basement Waterproofing & Crawl Space Encapsulation in Gresham, OR

It's been dry for the last 10 years now ...
Happy Customers Surrounding Gresham, OR
Work Requests

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Reviews From Gresham
Testimonials From Gresham
Thank you for providing such a quality system and for caring about your customers long after the system installation.
Testimonial by Tim C. from Gresham, OR

Reliable Crawl Space & Mold Damage Repairs in Gresham, OR

At John's Waterproofing we put customer service first and are proud to serve our area. Our team of trained technicians use only high quality materials from the best manufacturers in the business to ensure that you get only the best results. 

One of the most neglected areas of the house is very often the crawl space. Crawl spaces that are left in disrepair often become victim to mold, wood rot, and even pest or rodent infestation. Some of the most common signs of a crawl space problem are:

  • Sagging floors 
  • Condensation
  • Mold
  • Wood rot
  • Foundation cracks

Crawl space vent in need of repair in Gresham, OR

When you have a problem with your crawl space, you can count on the specialists at John's Waterproofing to provide a solution that will be long-lasting and let you enjoy a cleaner, healthier space!

We also offer expert mold remediation for crawl spaces and more! Wood rot can destroy wooden support beams, so make sure you call your local experts at John's Waterproofing to make sure that it doesn't get that far. A small repair now can save you from a large, expensive project that can have severe consequences for your home. 

Basement Waterproofing & Sump Pumps in Gresham, OR

Are you satisfied with the way your basement looks and smells? Don't settle for a musty, water damaged basement! The professionals at John's Waterproofing have the expertise to install quality products that will improve the quality of your basement so that you can enjoy it again. Our thermal insulation and vapor barriers seal out moisture, bugs and debris while keeping good air in. Some good indicators that you have a waterproofing problem in your basement are:

  • Wet or damp basement floor
  • Leaking or damp basement walls
  • Pooling or standing water
  • Crystaline deposit on concrete surfaces
  • Musty odors
  • Condensation 
  • Sump pump issues
  • Leaky basement windows

With our state-of-the-art TripleSafe sump pump, working together with our drainage systems, you can have a cleaner, dryer basement. The TripleSafe sump pump has a primary pump, a secondary pump, and a third, battery operated back up pump. With it's unique design, you can have peace of mind knowing that even if a storm hits, your sump pump will still be working hard. 

Professional Basement Refinishing in Gresham, OR

Even if you're not sure about refinishing your basement, by installing waterproof walls and floors, you can avoid major problems down the road. Our EverLast waterproof wall panels are proven to be 197% stronger than drywall as well as resist mold and mildew. Additionally, we offer no-sag ceiling tiles that are sure to give your basement a clean, beautiful look. 

John's Waterproofing is proud to serve our area because we put customer service as our first priority. Our team of knowledgeable staff and certified, trained technicians want to help you find a solution that will work best for your home and give you quality, long-lasting results. Call us today for a free estimate!


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News & Events From from Gresham
Why waterproof? Why not! Waterproofing your home can help protect your family's health and valuables, while increasing your home's value....
Why waterproof? Why not! Waterproofing your home can help protect your family's health and valuables, while increasing your home's value.... [Read more]
John's Waterproofing restores customer's basement back to a dry, useable space....
John's Waterproofing restores customer's basement back to a dry, useable space.... [Read more]
Basement repair is NOT a do-it-yourself job. It's difficult, complicated work, that requires specialized knowledge, skill and equipment.... [Read more]
Work Requests From Gresham, OR
in Gresham
Water in crawl space
NE Anderson in Gresham
Cost of sump pump, concrete dust
SE Ash St in Gresham
Cold floors. Would like crawl space insulated at the foundation walls and encapsulated.
SW Willowbrook Ct. in Gresham
Leak in corner of finished daylight basement
Se Paloma Dr in Gresham
Do you guys do Leak Detection?
SE Cleveland Dr in Gresham
Mud under 4000ft2 house . Much house and concrete settling. Need second opinion
in Gresham
Crawl space dehumidification & insulation
SE Virginia Ave. in Gresham
I want to encapsulate my crawl space and install a sump pump.
Baker Ln in Gresham
in Gresham
Standing water and poor vapor barrier
in Gresham
I need 6 mil vapor barrier installed. 1100 square feet, ranch home. No leaks, just doesnt have one.
Se Main Dr in Gresham
Water under Home 4' crawl space
Se Oak in Gresham
Cold , damp crawl space causing heat loss thru out house
in Gresham
Water is coming in from that floor of that walls in my basement.
Burnside Ct in Gresham
I would like an estimate to get all new foundation vents (varying sizes... so have to be measured and customed sized) about 9 vents total.
in Gresham
Water leaks into utility room when ground gets super saturated
in Gresham
Replace vapor barrier beneath 1600 sq. ft. ranch-style house.
in Gresham
Water in crawlspace
in Gresham
in Gresham
Flooding in basement crawlspace area etc.