Serving Connecticut, Westchester and Putnam Counties

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Reviews From Haddam
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 Haddam
Basement transformation to a comfortable living space!

Basement transformation to a comfortable living space!

Before After
Basement transformation to a comfortable living space! Basement transformation to a comfortable living space!

Check out this before and after where we took a dark and depressing basement and transformed it into a welcoming and livable space!

Total basement finishing in Middle Haddam, CT

Total basement finishing in Middle Haddam, CT

Before After
Total basement finishing in Middle Haddam, CT Total basement finishing in Middle Haddam, CT

Check out these incredible before and after pictures of a basement in Middle Haddam, CT.

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

Exceptional Bowing Wall Repair & Basement Waterproofing Pros in Haddam, CT

I will be glad to promote Connecticut Basement Systems to anyone with water-proofing issues.  ...
Happy Customers Surrounding Haddam, CT
Work Requests

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Responsible basement waterproofing, foundation repair, basement finishing, crawl space repair company serving Haddam, CT

We not only adhere to the highest industry standards, we strive to be the industry leader in the home improvement related services we provide. We also use state-of-the-art products and technology which are designed to fix your home. We are the authorized Basement Systems dealer in Haddam, CT.

Services we offer in Haddam:

  • Wet/flooded basement waterproofing solutions.
  • Lifetime warranty on all perimeter waterproofing systems.
  • Foundation and structural repair solutions.
  • 25-year warranty against manufacturing defects on foundation products.
  • Basement finishing and remodeling services.
  • Crawl space sealing with CleanSpace vapor barrier.
  • 25-year warranty on crawl space encapsulation systems.
  • Financing Available
  • FREE written estimates and inspections, and fast installation
Work Requests From Haddam, CT
Project Location: Haddam, CT
Sagging floors
Project Location: Haddam, CT
Basement flooding
Project Location: Haddam, CT
Basement needs to be finished, flooring, ceiling, installation of bathroom. hookup for bathroom is already there and we have the actual toilet. old flooring needs to be taken up, possible water proofing.
Project Location: Haddam, CT
Looking for a quote on fixing cracks in foundation walls and floor. House built in 2009. The cracks in the floor are bad...up to an inch thick. Cracks in walls are getting larger as well. Some water coming in as well. Thanks.
Project Location: Haddam, CT
I bought this house in April,not being informed that,amoung other issues,the basement LEAKS!! There is also that smelly,musty, basementy odor. It is partially finished,and I am concerned that there may be mold behind the sheetrock. PS) Phone number is my cell,I do not have a landline