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 Sandy Hook
ThermalDry Floor Tiles in Sandy Hook, CT

ThermalDry Floor Tiles in Sandy Hook, CT

Before After
ThermalDry Floor Tiles in Sandy Hook, CT ThermalDry Floor Tiles in Sandy Hook, CT

This basement was getting water, once we put in a trench drain we installed our ThermalDry floor tiles.

Waterproofing in Sandy Hook CT

Waterproofing in Sandy Hook CT

Before After
Waterproofing in Sandy Hook CT Waterproofing in Sandy Hook CT

This Sandy Hook home had water seeping in through the cements walls underneath the insulation and made its way into the drywall damaging it. The homeowners called the experts at CT Basement Systems and Brad diagnosed the issue and fixed it. To guide the water out of the home we installed our WaterGuard below floor drain. The WaterGuard is installed in a bed of gravel on top of the foundation footing which keeps it out of the "mud zone". The water is then collected and pumped out of the home by our premier SuperSump which is capable of pumping 2,200 gallons of water per hour. Because the previous insulation was damaged we installed our ThermalDry Basement Radiant Wall Barrier. The ThermalDry® Wall system protects the finished basement from moisture and water that passes through concrete foundation walls. This product serves as both a vapor barrier and also as a way to redirect water leaking through the basement walls into the drainage system below.

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

Established Foundation & Basement Contractors in Sandy Hook, CT

I cannot say enough about these wonderful people. ...
Happy Customers Surrounding Sandy Hook, CT
Testimonials
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Work Requests

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Reviews From Sandy Hook
Testimonials From Sandy Hook
Very pleased! The crew was professional and knowledgeable.
Testimonial by Karen H. from Sandy Hook, CT
We were overjoyed with Johnny's demeanor and service! He's a star employee!
Testimonial by Jeannine D. from Sandy Hook, CT
Jorge is a great asset to the company and he's a shining star!
Testimonial by Jeannine D. from Sandy Hook, CT

Sandy Hook, CT's go-to source for basement waterproofing, foundation repair, & more

Since 1987, Connecticut Basement Systems has served customers in Sandy Hook and surrounding towns, providing reliable basement waterproofing, foundation repair, crawl space encapsulation, basement finishing, and other services. As specialists in the issues that happen in below-grade spaces in the home, we’ve built a reputation for reliability, workmanship, and customer service. We're especially proud to have earned three Torch Awards for Marketplace Ethics from the CT Better Business Bureau.

If you’re experiencing a wet basement or signs of foundation settlement and shifting, we’ve got the expertise and experience to diagnose the problem and install a warrantied, long-lasting solution.

Our services in Sandy Hook:

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

Schedule a free estimate to learn more. Connecticut Basement Systems serves homeowners in Sandy Hook and surrounding towns!

Trusted basement waterproofing company serving all of Sandy Hook

A wet basement can lead to serious issues in your home, especially if left to worsen. Water in the basement can cause structural issues, mold growth, pest problems, and more. That's where Connecticut Basement Systems comes in. We offer patented basement waterproofing solutions designed to keep below-grade spaces dry and healthy for years to come! So, if you're tired of dealing with basement flooding, high humidity, dampness or water in the basement, contact our experts today!

Our basement waterproofing services in Sandy Hook:

  • 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 Sandy Hook homeowners - this includes sump pumps, basement dehumidifiers, french drains, and more. Schedule a free basement waterproofing estimate to learn more!

Proven foundation repair solutions for Sandy Hook homes

No matter how minor your home's foundation problem seems, it is always a good idea to schedule a foundation inspection and get any needed repairs as soon as possible. Issues like foundation settlement, leaning chimneys, bowing walls, and foundation cracks can affect your house's value and appearance and result in unsafe living conditions.

When it comes to finding an expert foundation repair company you can trust, look no further than Connecticut Basement Systems. We are backed by Supportworks, a nationally renowned network of expert foundation repair contractors. This partnership gives us exclusive access to professional training, warrantied solutions, and best practices proven by hundreds of dealers across the nation.

Our foundation repair services in Sandy Hook:

  • 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 Sandy Hook and areas nearby.

Crawl repair & encapsulation services in Sandy Hook

A damp, nasty crawl space can cause a lot of issues in the home, especially if left unrepaired and unsealed. The result? The crawl space can start to rot and grow mold, leading to structural issues, unhealthy indoor air, and discomfort throughout the house. To solve these issues and make homes healthier and safer, Connecticut Basement Systems provides moisture-proof crawl space encapsulations and durable structural repairs.

Our approach includes sealing the crawl space using a moisture-proof vapor barrier and adding a high-performance crawl space dehumidifier. If there are failing support posts, we can install crawl space jacks. With these and 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 Sandy Hook:

  • 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 Sandy Hook and areas nearby.

Basement finishing for extra living space in your Sandy Hook home

Want to transform a dreary basement into comfortable, usable space? Whether your dream is to add a new kids’ playroom, home office, exercise room or an entire apartment, Connecticut Basement Systems can help you with these remodeling projects and more. Unlike other basement finishing contractors, we 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 and boasts noise-dampening and insulating qualities.

Our basement finishing system in Sandy Hook:

  • 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 Sandy Hook 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 the Connecticut for good reason. We are committed to improving the lives of our customers and employees through education, development, and solutions that work. 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 Sandy Hook and nearby areas.

Work Requests From Sandy Hook, CT
Project Location: Sandy Hook, CT
Water in finished basement
Project Location: Sandy Hook, CT
Dehumidifier for basement
Project Location: Sandy Hook, CT
Need to seal basement - drainage and sealing needs to be done
Project Location: Sandy Hook, CT
I have a basement (survey listed at roughly 1200 sqft that I'd like to get a quote to be finished
Project Location: Sandy Hook, CT
Wet basement
Project Location: Sandy Hook, CT
Need to replace 2 lally columns in a two car garage
Project Location: Sandy Hook, CT
Deteriorating concrete foundation. Porch column that is sitting on cracked foundation is moving. Need a quote for repair and it's time sensitive. Thank you!
Project Location: Sandy Hook, CT
Creat game room with wet bar in unfinished basement.
Project Location: Sandy Hook, CT
Want to refinish half of our basement for a sewing room.
Project Location: Sandy Hook, CT
I have a crack in my basement wall under a deck that needs to be seal and water led away from the house
Project Location: Sandy Hook, CT
Connection of vertical pipe to sump pump
Project Location: Sandy Hook, CT
We currently have an 800sqft unfinished basement that we would like to have finished. Ideally, I would like an opinion first on making sure the walls & foundation are sealed properly and if a sump pump/French drains would be needed as well. Once the moisture is sorted out, we would like to look at finishing a portion/if not all of the basement.
Project Location: Sandy Hook, CT
Crawl space needs sealing, replacement of sump pump
Project Location: Sandy Hook, CT
We live in a house that was built in 1726 and has a stacked stone foundation. It often smells musty, even with a dehumidifier. We would like to look into sealing the walls and perhaps adding a drain to the floor so that we can drain our dehumidifier water directly out of the basement. We would appreciate a consultation and estimate.
Project Location: Sandy Hook, CT
Looking to purchase a home that has a wet basement and crawl space. Would like a quote on what it would take to cleanup, repair and add required drainage.
Project Location: Sandy Hook, CT
Our basement is currently unfinished. We are interested in discussing ideas for finishing a portion of the basement and receiving a free estimate for the project. Thank you for your time.
Project Location: Sandy Hook, CT
Looking to replace two basement windows
Project Location: Sandy Hook, CT
We are have foundation issues. we found out that our support beams were more temporary and have shifted causing our house to sink and creating issues with our floors.
Project Location: Sandy Hook, CT
The basement is damp, water is getting in by the sliding door, not sure if it's a foundation issue, door issue, general basement issue or if it's best to refinish. Lots of spiders as well, hoping getting rid of the moisture will get rid of the bugs.
Project Location: Sandy Hook, CT
Crawlspace repairs, concerns about moisture, improve energy efficiency with insulation and encapsulation