Serving Connecticut, Westchester and Putnam Counties

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Products & Services
Basement Waterproofing Services & Products
WaterGuard Interior System
DryTrak Drainage Channel
TrenchDrain Drain Grate
IceGuard Discharge Line
FlexiSpan Wall Crack Repair
Polyurethane Crack Sealing
WellDuct Window Drainage
BrightWall Waterproof Panels
ThermalDry Wall Barrier
Basement To Beautiful Pre-finishing Wall Insulation Panels
Drain Tile Installation
SuperSump Pump System
TripleSafe Pumping System
UltraSump Battery Back Up
Sanidry Basement Dehumidifier
French Drain Alternatives


Crawl Space Repair Services & Products
CleanSpace Encapsulation Vapor Barriers And Liners
Turtl Access Hatch
EverLast Crawl Space Doors
Sanidry Csb Crawl Space Dehumidifier
SmartDrain Water Drainage
SilverGlo Wall Insulation
TerraBlock Floor Insulation
SmartSump Sump Pump
Crawl-o-Sphere Crawl Space Fan
WallCap Block Wall Sealer
SmartVent Flood Vents


Foundation Repair Services & Products
Push Pier Underpinning For Settlement, Foundation Leveling, Sinking Foundation Repair
Geo-lock Wall Anchors
Geo-lock Helical Anchors
PowerBrace Bowed Wall Repair
CarbonArmor Fiber Wall Repair
SmartJack Crawl Space Support
Slab Pier Repair
Foundation Underpinning
EZ Post Deck Repair
Shotcrete Wall Restoration


Basement Finishing & Remodeling
Everlast Wall Panels
Insulated Wall Panels
Premier And Linen Ceiling Tiles: No-sag Warranty
Thermal Dry Floor Tiles
ThermalDry® Elite Plank Flooring
Sunhouse Window Wells
Everlast Window Replacement
Rockwell Basement Egress Windows


Before and After Pictures from Bethel
Sump Pump and Cleanspace installation in Bethel, CT

Sump Pump and Cleanspace installation in Bethel, CT

Before After
Sump Pump and Cleanspace installation in Bethel, CT Sump Pump and Cleanspace installation in Bethel, CT

As you can see from the before picture, this basement was having serious flooding problems. To fix the problem we installed a SuperSump Pump; which will remove the water from the room. We also installed CleanSpace walls to the first 2' of the walls to prevent any further damage from water. 

Company Awards
2017 Angie's List Super Service Award
Connecticut Basement Systems has been awarded the 2017 Angie's List Super Service Award®! The Angie’s List Super Service Award honors... [Read more]
Larry Janesky award the Valley of Chamber of Commerce's Silver Medal Award
Larry Janesky was awarded the Valley Chamber of Commerce's Silver Medal Award for the Big Build at Ansonia Nature Center!... [Read more]
Best Places to Work
For the 3rd time, Basement Systems has won the Best Places to Work award for being one of the best... [Read more]
More Awards

Dependable Basement & Crawl Space Waterproofing in Bethel, CT

.... The crew was very accommodating, professional, answered all our questions....
Happy Customers Surrounding Bethel, CT
Work Requests

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Reviews From Bethel
Testimonials From Bethel
Outstanding service, professional and timely efficient service.
Testimonial by David M. from Bethel, CT
I was very pleased with Phil's timeliness and care.
Testimonial by Jackie B. from Bethel, CT
Jorge is wonderful! He was very personable, I want him to come back for all my service appointments!
Testimonial by John G. from Bethel, CT

Bethel, CT's expert in basement waterproofing, foundation repair, & more

Connecticut Basement Systems has been your trusted home improvement company providing reliable basement waterproofing, foundation repair, crawl space encapsulation, basement finishing, and more to over 85,000 Connecticut homeowners since 1987. As a three-time winner of the CT Better Business Bureau's Torch Award for Marketplace Ethics, we are committed to creating an honest and reliable experience with our customers.

Whether you need a moisture-proof basement waterproofing system complete with a sump pump or permanent foundation settlement repairs, we provide these solutions and much more!

Our services in Bethel:

  • Basement waterproofing
  • Foundation repair
  • Crawl space repair
  • Basement finishing
  • Air purifiers
  • And more!

Schedule a free estimate to learn more. Connecticut Basement Systems proudly serves Bethel and areas nearby!

Trusted basement waterproofing company serving Bethel

A wet basement can affect your home more than you think. If left to worsen, water in the basement can cause structural issues, mold growth, pest problems, and more. That is why Connecticut Basement Systems provides patented basement waterproofing solutions, designed to keep your below-grade space dry and healthy for years to come! So, if you're tired of dealing with basement flooding, high humidity, water in basement, or other waterproofing issues, contact our experts today!

Our basement waterproofing services in Bethel:

  • Sump pump installation & maintenance
  • Basement drainage systems
  • Basement Dehumidifiers
  • Basement windows
  • Egress windows & window wells
  • And more!

Since 1987, we have provided warrantied basement waterproofing solutions to Bethel homeowners - this includes sump pumps, basement dehumidifiers, french drains, and more. Schedule a free basement waterproofing estimate to learn more!

Transform your home with basement finishing in Bethel

Want to transform your dreary basement into the space of your dreams? From a lavish apartment to a new play area for the kids, Connecticut Basement Systems can help you with these remodeling projects and more - the only limit is your imagination! Unlike other basement finishing contractors, we actually use remodeling products designed to withstand common environmental conditions in the below-grade space, including moisture and mold. Plus, the basement finishing system is warrantied, has insulating qualities, dampens noise, and is eco-friendly.

Our basement finishing system in Bethel:

  • Finished basement flooring
  • Waterproof wall products
  • Ceiling tiles
  • Basement dehumidifiers
  • Replacement windows
  • Egress windows & window wells
  • And more!

Schedule a free basement finishing estimate to learn more. We proudly serve Bethel and areas nearby.

Permanent foundation repair solutions in Bethel

No matter how minor your home's foundation problem seems, it is always better to schedule a foundation inspection and get repairs sooner than later. That is because issues like foundation settlement, leaning chimneys, bowing walls, and more can affect your house's value and curb appeal. Even worse, they can create unsafe living conditions for you and your family.

But there is no reason to worry - Connecticut Basement Systems is backed by Supportworks, a nationally renowned network of expert foundation repair contractors. This partnership also gives us exclusive access to professional training, warrantied solutions, and best practices proven by hundreds of dealers across the globe.

Our foundation repair services in Bethel:

  • Slab piers
  • Push piers
  • Helical piers
  • Foundation wall repairs
  • Crawl space support jacks
  • Wall anchors
  • Wall reinforcing systems
  • And more!

Schedule a free foundation repair estimate to learn more. We proudly serve Bethel and areas nearby.

Reliable crawl repair & encapsulation services in Bethel

A nasty crawl space can cause a lot of issues for the home. If left unrepaired and unsealed, the crawl space can start to rot and grow mold, leading to structural issues, unhealthy indoor air, and discomfort throughout the house. That is why Connecticut Basement Systems provides moisture-proof crawl space encapsulations and durable structural repairs.

When we seal the crawl space using a moisture-proof vapor barrier, add a high-performance crawl space dehumidifier, install crawl space jacks for failing support posts, and provide other crawl space repair solutions, we can create a dry, secure below-grade space for years to come!

Our crawl space encapsulation & repair services in Bethel:

  • Crawl space vapor barrier
  • Crawl space drainage system
  • Crawl space dehumidifier
  • Crawl space insulation
  • Crawl space support jacks
  • And more!

Schedule a free crawl space repair and encapsulation estimate to learn more. We proudly serve Bethel and areas nearby.

Quality basement waterproofing, crawl space repairs, & more since 1987

Connecticut Basement Systems is the largest basement waterproofing, foundation repair, crawl space encapsulation, and basement finishing company in Bethel - and for good reason. We are committed to improving the lives of our employees, customers, and the world through education and development. For over 30 years, we have built a solid reputation backed by honesty and expertise. So you can have absolute confidence in our services!

Contact us to schedule a free estimate today. We proudly serve Bethel and nearby areas.

Work Requests From Bethel, CT
Project Location: Bethel, CT
Dfoundation and flooding
Project Location: Bethel, CT
Recent flooding in basement. Would like to know if sump pump is needed and get estimate for repair of current flood issue
Project Location: Bethel, CT
I have a crawl space that has been getting wet
Project Location: Bethel, CT
Historically wet basement. Have sump pump. Water coming in through corners during very heavy rain.
Project Location: Bethel, CT
We are having a lot of insect and rodent issues as well as radon and heating/cooling issues and would like to have both crawl spaces sealed. Previous radon fan customer and loved the service.
Project Location: Bethel, CT
Basement wall crack , water come in from outside
Project Location: Bethel, CT
I have a hydrostatic crack beneath each basement window. One crack is currently seeping water whenever there is heavy rain.
Project Location: Bethel, CT
Basement remodel, waterproofing and renovation. Would like to meet this Friday 10/21 or Saturday morning 10/22
Project Location: Bethel, CT
Basement project, waterproofing and renovation
Project Location: Bethel, CT
Moisture leaking in from basement wall.
Project Location: Bethel, CT
Basement has moisture buildup on some of the walls and on parts of the floor. Basement is mostly for my workshop and storage, but some dressing up would desirable.
Project Location: Bethel, CT
Lally column rust
Project Location: Bethel, CT
Finish Basement
Project Location: Bethel, CT
Drop ceiling
Project Location: Bethel, CT
I have a dirt floor crawl space and am looking to do something to change it to reduce humidity in house.
Project Location: Bethel, CT
Waterproofing, perhaps finishing basement.
Project Location: Bethel, CT
Interested in finishing our basement for more living space. Would like to add a full bathroom and a bedroom/office
Project Location: Bethel, CT
Flooding in the basement. Please call me as soon as possible Thank you
Project Location: Bethel, CT
Our Sump pump died and there is about a foot of water in the basement. We are clearing it out. There is plywood covering the floor and walls that will need to come down. Then mold and humidity control with sealing of the basement as well.
Project Location: Bethel, CT
We would like to finish our basemant . We will need to Waterprooving it first .