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TRUSTED BY ORANGE, CT HOMEOWNERS

  • Average homeowner rating star icon4.6
    Average homeowner rating
  • Verified reviews icon64
    Verified basement waterproofing services reviews

Find Basement waterproofing pros in Orange

Avatar for Connecticut Basement Systems, Inc.
Connecticut Basement Systems, Inc.
4.3(
589
)
Foundation, Basement or Crawlspace - Waterproofing / EncapsulationBasement Drainage Channels - InstallBasement Drainage Channels - Repair

Serving Orange, CT and surrounding areas

Approved

In business since 1987

Free estimates

Warranties offered

"Great results from waterproofing. Turned my spring flooding anxiety to calm. As humidity rose in summer, I put in a small dehumidifier. Made basement noisy as it struggled to dry and produced a lot of heat. As temperatures rose to about 83 down there and the humidity rose to over 68%, I had same people put in a whole basement commercial-grade dehumidifier. The small unit dropped the humidity to around 50% in less than an hour. Incredible performance and have me peace of mind and peace and quiet downstairs. Temperature dropped gas as well. Weel worth the price to save my most expensive investment."
Additional Photos
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Additional Photos

+12

167 neighbors recently requested a quote
Recommended by90%of homeowners
Avatar for American Dry Basement Systems, LLC
American Dry Basement Systems, LLC
4.9(
118
)
Foundation, Basement or Crawlspace - Waterproofing / Encapsulation

Serving Orange, CT and surrounding areas

Approved

In business since 1997

Free estimates

Credit card accepted

"We just had American Dry Basement install a waterproofing system in our basement. We've had issues with water in our basement and needed a total solution so we can sleep at night and go away without worrying about flooding. Steve T from American Dry came to our house and presented us with what the solution will look like and thoroughly explained the entire process. He also answered all our questions and was always available to talk to. He is extremely knowledgeable and an excellent professional to work with. Then Wilson and his two-man crew came to do the work and they were all professional, extremely hard working and respectful of our home. They always started early and worked all day long to get the job completed. They wrapped up all items that were still exposed after we cleaned out most of our basement, used vacuums and filters to minimize all the dust and left our basement cleaner than it was before. We highly recommend American Dry Basement Systems and we're so happy we chose them over the others we received estimates from. And their price was more than competitive for what we believe is a much better solution."
Drainage Trench
Jackhammer
Mixing SuperCrete
Compress Wash Stones
Spreading SuperCrete

+7

Response time11 hrs
6 neighbors recently requested a quote
Recommended by66%of homeowners
Avatar for The Builders & Cleaners
The Builders & Cleaners
4.9(
122
)
Basement Drainage Channels - InstallBasement Drainage Channels - Repair

Serving Orange, CT and surrounding areas

Approved

In business since 2018

Free estimates

Emergency services offered

"My husband and I reached out to the company to repair some rotten boards we discovered on the exterior of the house. We spoke to David who was extremely responsive and quick to set up our services. The crew came a couple days later right at the time they said, the repairs are great quality, and everyone we interacted with was polite and kind. I wouldnâ t hesitate to hire them for a bigger job in the future!"
Dust out from the ductwork
Dust out from the ductwork
Clean vent
Clean vent
Dust in the return

+1833

Response time1 day
Response rate92%
Recommended by85%of homeowners
Avatar for Groundworks
Groundworks
4.9(
13
)
Foundation, Basement or Crawlspace - Waterproofing / EncapsulationBasement Drainage Channels - InstallBasement Drainage Channels - Repair

Serving Orange, CT and surrounding areas

Approved (Corporate)

Super Service Award Winner

In business since 2025

Free estimates

Warranties offered

Groundworks is the North America's leading and fastest-growing foundation repair and water management solutions provider. Groundworks is a vertically integrated company with its own manufacturing operations and a world-class software solution, allowing us to serve our customers more effectively. From the first phone call to the annual maintenance offered, our customers have peace of mind knowing we're there with one mission to repair, protect and improve their home. For state licenses visit Groundworks.com/licensing

Foundation
Foundation
Foundation
Concrete
Concrete

+16

571 neighbors recently requested a quote
Avatar for KNL CONSTRUCTOR LLC
KNL CONSTRUCTOR LLC
5.0(
11
)
Basement Drainage Channels - Install

Serving Orange, CT and surrounding areas

Approved

In business since 2020

Free estimates

Credit card accepted

*****Call Today for an Estimate @ 475-279-4864***** With over 10 years of experience, I take pride in my quality craftsmanship. We are owner operated, and believe in building long-term relationships with our clients by delivering honesty along with exceptional work. We pride our company on reliability, great communication, integrity, and customer service. We are experts in our trade and will do our best to keep you as educated as we can on your particular project. Give us a call today! We look forward to working with you!

Pavers
Pavers
Concrete Border
Concrete Border
Bluestone

+2

23 neighbors recently requested a quote
Recommended by66%of homeowners
Avatar for Solid Ground Solutions LLC
Solid Ground Solutions LLC
5.0(
7
)
Basement Drainage Channels - Install

Serving Orange, CT and surrounding areas

Approved

Super Service Award Winner

In business since 2025

Free estimates

Emergency services offered

"Nick helped me with a ground based solar project. He dug an electrical trench and laid the conduit. The town inspected and signed off on his work. Great communication, fair price, and precise execution of the work."
Response time8 hrs
Response rate96%
16 neighbors recently requested a quote
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Showing 1-10 of 124
Basement Waterproofing questions, answered by experts

In Orange, annual basement waterproofing maintenance should include testing your sump pump before spring rains, clearing gutters after leaf fall, and checking for new foundation cracks after winter. Regularly inspect for basement humidity, clean window wells, and ensure downspouts direct water away from your home. Scheduling a yearly professional assessment helps catch early signs of water intrusion and keeps your waterproofing system effective.

Helpful?

In Orange, early signs like faint water stains, musty odors, or thin foundation cracks—especially after storms—can signal future basement flooding or structural issues. Efflorescence (white powdery residue), damp spots on floors, or bubbling paint are also red flags. Since Orange’s clay-heavy soil and fluctuating temperatures can worsen moisture problems, addressing these symptoms quickly helps prevent major foundation damage and mold growth.

Helpful?

When hiring in Orange, prioritize contractors with proven experience handling local soil conditions and foundation cracks. Look for professionals who offer detailed project plans, clear warranties, and references from recent Orange homeowners. Ask how they manage weather delays and obtain required permits. Avoid those who rush decisions or lack local expertise—choosing a pro familiar with Orange’s unique climate and groundwater challenges ensures reliable results.

Helpful?

In Orange, immediate action is needed if you see standing water, active leaks, mold patches, or cracks wider than 1/8 inch, as these can rapidly lead to basement flooding or foundation damage. If you only notice slight dampness, minor condensation, or hairline cracks, monitor them closely and schedule a professional inspection before the wet season to avoid unexpected water intrusion.

Helpful?

In Orange, interior waterproofing projects like crack injection or sump pump installation usually finish in 1-2 days. Installing interior drainage systems can take up to 5 days, while exterior solutions such as French drains or foundation sealing may require 5-10 days. Rocky terrain and permit approvals can extend the total process, so expect 2-8 weeks from your first consultation to final walkthrough.

Helpful?

The Orange, CT homeowners’ guide to basement waterproofing services

From average costs to expert advice, get all the answers you need to get your job done.