Serving Connecticut, Westchester and Putnam Counties

Contact Us For
A Free Estimate!
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


Before and After Pictures from Thomaston
ThermalDry Flooring Installation in Thomaston, CT

ThermalDry Flooring Installation in Thomaston, CT

Before After
ThermalDry Flooring Installation in Thomaston, CT ThermalDry Flooring Installation in Thomaston, CT

This Thomaston, CT basement lacked the proper protection for their floors, and were looking for a permanent solution to a potentially dangerous water problem. They called us at Connecticut Basement Systems, and we were happy to come out and help them!

Our System Design Specialist, Brad Glazer, came in, and quickly realized our ThermalDry flooring was just what they needed! Our expert foreman, Kryz Wilk, came out, and quickly installed it along the entire floor area of the basement. ThermalDry is a great addition to any basement; it comes in a snap-together design that installs directly over concrete floor. It also comes in with built-in drainage and thermal barrier, and promise no mold or moisture damage! 

Give us a call TODAY for your free flooring estimate!

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

Thomaston, CT's Reliable Crawl Space Insulation & Foundation Crack Repair Pros

Upon completion of the job I was impressed with the clean up as my basement is cleaner now than it...
Happy Customers Surrounding Thomaston, CT
Work Requests

Click the icons to see what our customers had to say.

Reviews From Thomaston
Testimonials From Thomaston
Ron is very nice, a hard worker, and always leaves things so clean! I'd love to see him again soon!
Testimonial by Gesina R. from Thomaston, CT
Scott was prompt, courteous, and fixed the problem right away -- CTBS' service is what makes the difference.
Testimonial by Brett B. from Thomaston, CT

Thomaston, 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 Thomaston:

  • 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 Thomaston and areas nearby!

Trusted basement waterproofing company serving Thomaston

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 Thomaston:

  • 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 Thomaston 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 Thomaston

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 Thomaston:

  • 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 Thomaston and areas nearby.

Reliable crawl repair & encapsulation services in Thomaston

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 Thomaston:

  • 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 Thomaston and areas nearby.

Transform your home with basement finishing in Thomaston

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 Thomaston:

  • 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 Thomaston 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 Thomaston - 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 Thomaston and nearby areas.

News & Events From from Thomaston
Wild weather causes tornadoes and chaos in CT
High winds, rain, hail and tornadoes made for a day of wild weather in Connecticut on July 22nd. Bristol, East Litchfield, Terryville and Thomaston all confirmed tornado touchdowns with winds of 100 miles per hour. ... [Read more]
Work Requests From Thomaston, CT
Project Location: Thomaston, CT
Water coming in basement
Project Location: Thomaston, CT
Water in basement, seems to be coming up through the floor.
Project Location: Thomaston, CT
Basement/Foundation make sure not leaking, So sealing and making it safe, clean, and dry Definitely Mold/moisture concerns- looking for solutions
Project Location: Thomaston, CT
Walls leaking when it rains.
Project Location: Thomaston, CT
A old finish basement rec room inlaw place which in hasn't been lived in for 20 plus year that cause water n mold damage.
Project Location: Thomaston, CT
Comment: Service Basement Waterproofing Source Facebook/Instagram Homeowner? Yes
Project Location: Thomaston, CT
Water in basement causing mold
Project Location: Thomaston, CT
We have water in our basement and mushrooms growing
Project Location: Thomaston, CT
All of a sudden I am seeing one area of basement with small amount of water when I haven't had this happen since building my house
Project Location: Thomaston, CT
Basement leaks and I would like to get a quote on how much to fix the leaks. i am looking to purchase the house and need to know the cost
Project Location: Thomaston, CT
Basement leaks water. I am gonna buy the house but need to get the leaky basement fixed so I need an estiment on how much it is going to cost to solve the problem
Project Location: Thomaston, CT
I have an immediate need as water is pouring into my basement from rain ... please call me as son as possible to assist.
Project Location: Thomaston, CT
I'm having water looking into the basement where the old foundation meets a new portion. It only leaks when we get several inches of rain.
Project Location: Thomaston, CT
Front of garage floor has cracked due to settling now uneven.
Project Location: Thomaston, CT
We want to re do our basement into a livable enjoyable place.
Project Location: Thomaston, CT
I would like to finish half of my basement with carpet walls a ceiling and electrical work
Project Location: Thomaston, CT
We are looking to finish our basement this coming spring and are looking to get some ideas.
Project Location: Thomaston, CT
Need estimate to raise two small sunken cement pads
Project Location: Thomaston, CT
Make my basement live able as an apartment
Project Location: Thomaston, CT
Wanted to get a free estimate on finished part of my basement.