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
Sunhouse Window Wells
Everlast Window Replacement
Rockwell Basement Egress Windows

 

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

Residential Crawl Space Vapor Barrier & Basement Waterproofing in Ansonia, CT

The installment crew did a great job. Even the clean up was great... I have recommended you to several of...
Happy Customers Surrounding Ansonia, CT
Testimonials
Reviews
Work Requests

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Reviews From Ansonia
Testimonials From Ansonia
While all the workers were efficient and friendly, there was one employee, Ailton Dos Santos, who made it all possible. We are both senior citizens and...
Testimonial by Bob and Nancy G. from Ansonia, CT
...I wanted the best, so I went to the best. My grandparents built the house in 1930. They always kept it excellent condition. I plan on doing the same so this...
Testimonial by Thomas W. from Ansonia, CT
...The crew was the best I have ever had doing anything around my home. They were professional, courteous, and cleaned up after themselves. Thank you for...
Testimonial by Henriette H. from Ansonia, CT

Ansonia, 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 Ansonia:

  • 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 Ansonia and areas nearby!

Trusted basement waterproofing company serving Ansonia

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 Ansonia:

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

Permanent foundation repair solutions in Ansonia

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 Ansonia:

  • 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 Ansonia and areas nearby.

Reliable crawl repair & encapsulation services in Ansonia

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 Ansonia:

  • 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 Ansonia and areas nearby.

Transform your home with basement finishing in Ansonia

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 Ansonia:

  • 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 Ansonia 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 Ansonia - 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 Ansonia and nearby areas.

Press Releases From Ansonia
Connecticut Basement Systems provides school supplies for Ansonia elementary kids who live below the...
Connecticut Basement Systems provides school supplies for Ansonia elementary kids who live below the poverty line.... [Read more]
News & Events From from Ansonia
United Way Honors Connecticut Basement Systems.
The United Way honored Connecticut Basement Systems Inc. on April 26th, 2012 for their pursuit of excellence in leadership and community outreach. Three awards were given to the company. The first to the founder and owner Larry Janesky who received the CVC Corporate Citizen of the Year Award. They also received the silver award for employee participation in community support and the 2011-2012 campaign underwriter award. ... [Read more]
CTBS Volunteers Help Raise $50,000 for Non profit through Men Who Cook
Some of the Basement Systems staff have participated in the second annual Men Who Cook fundraiser, which has raised over $50,000. Around 50 volunteers cooked dinner to raise money for TEAM, Inc.... [Read more]
Harvest House
Connecticut Basement Systems participated in their 5th Harvest House Festival!... [Read more]
Work Requests From Ansonia, CT
Project Location: Ansonia, CT
We receive your flyer at our current apartment we live in. We are closing on are home on 8/22/22. We wanted to schedule an appointment on 8/23/22 to get a free estimate to complete our unfinish basement. We would like to turn the basement to a open family space and one area of the base to be turn into a bedroom. We do have a Bilco door in the basement.
Project Location: Ansonia, CT
Finish basement.
Project Location: Ansonia, CT
Ready to remodel basement & Garage for more space for growing family. I also plan on pulling equity from home afterwards to repay/pay off construction costs.
Project Location: Ansonia, CT
Leak in basement on heavy rain only
Project Location: Ansonia, CT
I have a finished basement, and I seem to have a minor leak in the back wall of the house. There is a crack that you can see in the foundation from the outside of the house. I wanted someone to look at it and give me an estimate for the repairs.
Project Location: Ansonia, CT
Crawl space water damage
Project Location: Ansonia, CT
One section of our basement foundation seems to be seeping moisture. There are no puddles, but boxes on the floor are damp.
Project Location: Ansonia, CT
Horizontal crack approx. 18 feet in length can upload photos.
Project Location: Ansonia, CT
Water comes in from sidewalk into basement and I think it's because of foundation
Project Location: Ansonia, CT
Looking to have an egress window installed in my basement
Project Location: Ansonia, CT
I has some water seeping from under the basement floor.
Project Location: Ansonia, CT
There is one area where we have been getting water leakage from the recent rain. The water seems to be low on the wall maybe 6 inches or less from the floor and has caused damage to the carpet and mold on the dry wall.
Project Location: Ansonia, CT
I want to redo my basement. Hardwood floors. Sheetrock. Add an egress to the extra room.
Project Location: Ansonia, CT
Basement finishing
Project Location: Ansonia, CT
We would like to finish our basement and make it livable as a bedroom/ laundry room.
Project Location: Ansonia, CT
I am getting water in my basement and can not figure out from where. I am starting to suspect it is coming from the floor.
Project Location: Ansonia, CT
Recreational area
Project Location: Ansonia, CT
There is water coming in on one side of our basement.
Project Location: Ansonia, CT
We had a flood in our basement that has never happened before. We are looking to see how to prevent it from happen.
Project Location: Ansonia, CT
Would like parts of basement waterproofed - water seems to be seeping in around bilco doors. Also have part of basement that is crawl space under living room, which is cold in winter - would like to get prices on having that insulated. Looking at several companies at this time and getting prices.