Trusted Basement, Foundation & Crawlspace Waterproofing Contractors in Wilmington, DE

The highest-rated Basement Waterproofing & Crawlspace Repair companies out of 167 vetted & reviewed in the Wilmington area.

All American Roofing & Remodeling

All American Roofing & Remodeling

(48)
  • Project
  • Sales
  • Product
“We have used All American Roofing 3 times over 20 years, and they have always gone above and beyond in terms of professionalism and customer service. I highly recommend them for your Roofing needs.”
Offers Financing Options
Licensed, BBB Accredited
Coupons & Offers
Family Business
4325 Kirkwood Hwy, Wilmington, DE
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Martin's Home Improvement

Martin's Home Improvement

(49)
Basement Waterproofing, Interior and Exterior Painting, Siding Replacement
“MHI did an excellent job converting our old paneled family room to a more modern look. Craftsmanship was excellent. Workmen showed each day early and continued each day progressing toward the finish line. I will definitely hire them again. Seriously ...”
Accepts All Major Credit Cards
Licensed
Free Initial Consultation
In Business Since 2010
508 Philadelphia Pike, Wilmington, DE
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R. S. Widdoes & Son

R. S. Widdoes & Son

(14)
  • Project
  • Walkway
  • Price
“Looking for concrete work...look no further! R S Widdoes & Son are a 10 out of 10! We hired R S Widdoes & Son to replace our driveway, front step, walkway and sidewalk. Marc and crew did a fantastic job. From Marc explaining the whole process, ...”
Licensed, BBB Rating: A+
In Business Since 1987
204 Channel Rd Unit B, Wilmington, DE
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Evergreen Hardscaping

Evergreen Hardscaping

(12)
Tree Care, Pool, Basement Waterproofing
“This is a true first class company. From start to finish it was a great customer experience with Scott and his team. Scott was very responsive from the moment we reached out to him for a quote and kept in touch with us during the entire project unt...”
Offers Financing Options
Transparent Fees & Pricing
In Business Since 2006
21 W Ayre St, Wilmington, DE
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Expert Basement Waterproofing

Expert Basement Waterproofing

(5)
Window Drainage, Cracks, Mold and Mildew
“Great work at a great price. Had French drains and a sump pump put in the basement in under 2 days. Glad I went with EBW.”
Free Initial Consultation
Emergency Services
In Business Since 2018
1820 St Elizabeth St, Wilmington, DE
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Elliott Concrete and Masonry LLC

Elliott Concrete and Masonry LLC

(6)
  • Sidewalk
  • Quality
  • Driveway
“Echoing the other reviews, Mr. Elliott is fast and efficient, and he also came up with good solutions for a number of sidewalk problems we faced. His crew were polite and considerate of the site. We couldn't be more pleased with the work they did.”
Accepts Check, Cash
Licensed, BBB Accredited
Family Business
In Business Since 2007
2607 Darby Dr, Wilmington, DE
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Ashley Waterproofing

Ashley Waterproofing

Waterproofing
“Learn about Ashley Waterproofing Of Delaware, Home Services in Wilmington, Delaware. Find Ashley Waterproofing Of Delaware reviews and more on This Biz Works.”
Emergency Services
Licensed, BBB Rating: A
Free Initial Consultation
In Business Since 2021
24 Valley Rd, Wilmington, DE
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Total Basement Care

Total Basement Care

(1)
“Recently had work done on my property by Total Basement Care. I am extremely satisfied with the service provided. This is a company that cares and pays attention to detail. The contractors are very respectful and hard working. They kept the w...”
Free Initial Consultation
In Business Since 2009
2109 Silverside Rd, Wilmington, DE
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Delval Waterproofing

Delval Waterproofing

“And air quality testing for all homeowners throughout Delaware Valley Areaand the surrounding areas. Over time your home's foundation and ventilation system may become damaged or start accumulating pathogens that could pose a possible danger for your...”
Family Business
Free Initial Consultation
In Business Since 2020
3911 Concord Pike, Wilmington, DE
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C&S Vision LLC Roofing

C&S Vision LLC Roofing

457 5th Ave, Wilmington, DE
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Premier Pointing

Premier Pointing

(15)
Fireplaces & Chimneys, Basement Waterproofing, Brick & Stone Restoration
“Premier Pointing was extremely professional throughout the entire project, from estimating, to scheduling, to coordination, to final inspection and cleanup - all employees were polite, professional, and extremely competent in providing the finished p...”
Family Business
Free Initial Consultation
In Business Since 2008
Serving Wilmington Area
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Adam Basement Waterproofing

Adam Basement Waterproofing

(48)
Crawl Space Encapsulation, Egress Windows, AIR Quality Control Delaware
“these guys were great, they knocked my whole basement out in one day with a big crew. they cleaned up all there mess. they moved everything out the way in the basement. the sales guy bob was great also. great price also compared to other quotes. 100%...”
Accepts All Major Credit Cards
Licensed, BBB Rating: A+
Free Initial Consultation
In Business Since 2008
Serving Wilmington Area
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Dry Guys Basement Systems

Dry Guys Basement Systems

(47)
Sump Pumps, Foundation Repair, Mold Problems
“I had a great experience using Dry Guys. Everyone that I spoke with or interacted with was amazing. The guys doing the install kept me in the loop and did an outstanding job. I was astonished at how quickly they got the job done. Hardworking, kind, r...”
Offers Financing Options
Transparent Fees & Pricing
Free Initial Consultation
In Business Since 1988
Serving Wilmington Area
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J. Parker Contracting

J. Parker Contracting

(44)
  • Work
  • Job
  • Quote
“Pleasure to work with such a great company! Responded to our initial call immediately, checked out our roof, offered quote and repaired all within a week. Workers were professional and friendly. Provided quality work. Would highly recommend!!”
Free Initial Consultation
Emergency Services
In Business Since 2014
Serving Wilmington Area
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Armourseal Roofing and Contracting

Armourseal Roofing and Contracting

(33)
  • Work
  • Price
  • Siding
“Was experiencing an emergency, no heat due to damaged chimney liner. Called Armour Seal and Chris answered the phone; a plus in my book after getting voicemail after voicemail. Chris was genuinely concerned that we had no heat and was determined t...”
Emergency Services
Licensed
In Business Since 2017
Serving Wilmington Area
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Hard Knox Waterproofing

Hard Knox Waterproofing

(28)
Mold Remediation, Underpinning Foundation Walls, Foundation Repair
“After meeting with several contractors, I selected Hard Knox mainly because Ed Knox listened to my concerns and then examined the basement and suggested a sensible and effective plan. My house is more than 150 years old with a stone foundation. It di...”
Free Initial Consultation
Licensed
Family Business
In Business Since 2020
Serving Wilmington Area
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Custom Coatings & Designs LLC

Custom Coatings & Designs LLC

(26)
Overlays, Restorations, Commercial
“2 cracks in basement foundation began to leak whenever grounds were saturated. Don Smith arrived on time, and completed his assessment after I shared history of cracks & water leakage. After describing the issue, recommendation & cost, he then showe...”
Family Business
In Business Since 2020
Serving Wilmington Area
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Basement Pros Waterproofing

Basement Pros Waterproofing

(36)
  • Questions
  • Home
  • Drainage
“Though they could not come to my area due to COVID-19, they were very helpful and talked me through an estimate I received from another company. They are very knowledgeable and willing to help with any questions you have.”
Family Business
In Business Since 2008
Serving Wilmington Area
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Metric Concrete Construction & Design Inc

Metric Concrete Construction & Design Inc

(8)
Concrete Polishing, Basement Finishing, Stamped Concrete Patios
“All I can say is wow Metric Concrete continues to deliver above and beyond. From concept, design to delivery the team at metric is professional, efficient, and detail oriented. We have worked with metric for over 15 years and continue to be impressed...”
Coupons & Offers
Licensed
Free Initial Consultation
In Business Since 2014
Serving Wilmington Area
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Completely Dry Waterproofing

Completely Dry Waterproofing

(1)
Radon Testing & Mitigation, Crawlspace Waterproofing, Egress Window Installation
“Excellent!! My basement is finally dry had work done about 3 months ago...Bob was a pleasure to work with as well as the installation team. Thanks for a well done job.”
Emergency Services
Licensed
30++ Years Experience
Serving Wilmington Area
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Advanced Basement Professionals

Advanced Basement Professionals

(14)
“Advanced Basement Professionals does a very good job. We got several estimates for our basement water problem. ABP was the only one that really saw the entire scope of the problem. They installed a drain at the entrance of our garage and also install...”
Free Initial Consultation
Licensed
In Business Since 2020
Serving Wilmington Area
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CTA Roofing & Waterproofing

CTA Roofing & Waterproofing

(1)
“Very professional and extremely friendly. We were getting flow sense messages on our dryer. Dan made some improvements to the connection to the dryer and solved the problem!! Would highly recommend CRWT Dryer Vent & Air Duct Cleaning And Chimney Insp...”
Licensed, BBB Rating: A+
In Business Since 2007
Serving Wilmington Area
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Flood Support

Flood Support

(5)
“We want to thank Flood Support for coming down to Wrightsville Beach North Carolina and getting our family back in our home we have been living in our car for over a week I wouldn't be able to tell you how many more days or weeks we would have been h...”
Emergency Services
In Business Since 2009
Serving Wilmington Area
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American Basement Company Inc.

American Basement Company Inc.

(9)
Bowing Wall Repair, Basement Foundation Repair
“I've spoken with Monty twice regarding issues with my crawl space. Monty is very knowledgeable and extremely helpful. It turns out his company is not a good fit for the work I need to do but his advice, understanding of basement/crawl space issues,...”
Free Initial Consultation
Licensed
Locally Owned & Operated
In Business Since 1994
Serving Wilmington Area
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Basement Waterproofing Services in Wilmington, DE Cost Estimates

Minimum cost
$664
Maximum cost
$12709
National Average
$4752
$2211
$7184
Typical price range is based on 386 cost profiles
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Average Cost $4752
Minimum cost $664
Maximum cost $12709

Typical range $2211 to $7184 is based on 386 cost profiles.

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