Serving Connecticut, Westchester and Putnam Counties

Contact Us For
A Free Estimate!
Reviews From Plainfield
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


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

Respected Basement Waterproofing & Foundation Repair in Plainfield, CT

Happy Customers Surrounding Plainfield, CT
Work Requests

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

Plainfield, 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 Plainfield:

  • 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 Plainfield and areas nearby!

Trusted basement waterproofing company serving Plainfield

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 Plainfield:

  • 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 Plainfield 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 Plainfield

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 Plainfield:

  • 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 Plainfield and areas nearby.

Permanent foundation repair solutions in Plainfield

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 Plainfield:

  • 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 Plainfield and areas nearby.

Reliable crawl repair & encapsulation services in Plainfield

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 Plainfield:

  • 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 Plainfield 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 Plainfield - 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 Plainfield and nearby areas.

Job Stories From Plainfield, CT
ThermalDry Flooring Installation in Plainfield

This Plainfield family wanted to waterproof their floors, but also wanted to keep them looking comfortable and attractive. They gave us a call at Connecticut Basement Systems, and we were happy to come out and solve the problem.

Once our System Design Specialist, Ferdinand Gojani, came in and offered a solution of ThermalDry flooring, we were able to get right to work! ThermalDry Basement Flooring is perfect for anyone's waterproofing needs. It comes in a snap-together design that installs directly over concrete flooring. There is no mastic, grout, glue or finish required; ready to use as soon as it’s installed. It also comes with built-in drainage and a thermal barrier, so you never have to worry about it getting TOO cold. It is functional, comfortable, and attractive!

Give us a call for your FREE waterproofing estimate today!

Work Requests From Plainfield, CT
Project Location: Plainfield, CT
I live in a condo. Basement now has 1" water. Apparently happened 10 years ago too. Water level high plus drainage issues around foundation. HOA board aware but what else can I do inside?
Project Location: Plainfield, CT
Looking to waterproof basement. Very minor dampness/leaks during severe rain or snow melt. Most seems to be between mortar of cinderblocks with one section where older stone basement meets the newer cinderblock basement poorly. Possibly looking to waterproof bulkhead as well if this service is provided.
Project Location: Plainfield, CT
I'm looking to put either a bed room or in-law apartment in my basement
Project Location: Plainfield, CT
Thinking about waterproofing and or finishing basement.
Project Location: Plainfield, CT
Need a sump pump installation. Rising water table as overwhelmed the trench drainage system. Custom built home.
Project Location: Plainfield, CT
We have a leak in the basement everytime it rains. Seems to be coming from tge bulkhead area. We use a sump pump but its not a permanent solution. Please help!
Project Location: Plainfield, CT
My basement was partially finished when I bought the house. I would like to have the whole basement finished with a possible bathroom added
Project Location: Plainfield, CT
Placing additional supports for the house in the basement
Project Location: Plainfield, CT
We have been in the home for 11 years and never had a problem. Now our basement is refinished and we keep getting flooding in our basement from the outside seems to be coming in from the floors or the sides of the house where the water pools up to the house happened 2 times in the last month
Project Location: Plainfield, CT
Leaking basement coming from possibly under stairs or foundation on front of house. Have not been able to see it yet.
Project Location: Plainfield, CT
I have an unfinished basement (dry) that I would like to turn into a finished family room with a utility room for the washer/dryer/freezer and a 1/2 bathroom.
Project Location: Plainfield, CT
Remodel basement, concrete floors in place, add a 1/2 bath carpet and walls
Project Location: Plainfield, CT
Very wet basement, eventually we would like to make a room in the basement. Not sure where the leak is coming from?
Project Location: Plainfield, CT
Old finished basement needs to be re-done
Project Location: Plainfield, CT
Wet basement water coming through cracked cement in corner of basement. There was new new well installed before purchse and before the well was installe no water and after all over entire basement. My son and his family is living in the house and if you could call him for more details would be greatly appreaciated. his name is Steve