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Sealtech Waterproofing

Updated 2026-08-21 · 3,455 reviewed · 186 listed · Scored from 94 Google reviews · How we rank ›

5.0(94) 91 composite score See reviews on Google ✓ Google-verified
Residential Landscape DesignHardscape & Patio DesignLandscape DesignerCommercial Landscape Design
Sealtech Waterproofing
Services
Residential Landscape Design, Hardscape & Patio Design, Landscape Designer
Reviews
94

What recent reviews say

Every recent reviewer praised the team and the team for honest, skilled work delivered on schedule. Waterproofing, drainage, and encapsulation projects were completed to high standards, with careful handling of existing utilities and thorough site cleanup. Customers consistently noted fair pricing and direct communication without upselling.

Praised for
  • honest and fair pricing
  • punctual and reliable
  • skilled workmanship and attention to detail
  • clear communication and no high-pressure sales
  • thorough cleanup
punctualquality-materialsskilled-crewfair-pricingattention-to-detailresponsivereliable-follow-up
Best for: Homeowners needing waterproofing, drainage, or crawl space work with owner-involved oversight and transparent pricing.

Strengths

  • The team leads projects with direct owner involvement
  • The team-dug drainage work, careful utility protection
  • The team-inspected quality standards
  • Honest pricing with no upsells

How it compares

  • Rated 5 against a 4.66 average across the 129 residential landscape design businesses listed here.
  • Has more Google reviews than 92% of the businesses in this directory.

How we scored this

How We Rank
Star rating 95
Review volume 86
Review recency 100
Review sentiment 81
Profile completeness 100
Verification 30

Rating breakdown

5
93
4
1
3
0
2
0
1
0

Common questions

Does Sealtech handle both interior and exterior waterproofing?
Yes. Their website lists basement waterproofing, crawl space encapsulation, and exterior foundation work. Reviewers describe both interior crawl space projects and exterior foundation excavation with drain line installation.
How do they protect my yard and utilities during trenching?
The team hand-excavates, locates existing cable lines and irrigation before digging, and carefully works around HVAC units and other utilities without requiring removal or reinstallation.
What service areas do they cover?
Their website claims service to Cornelius, Huntersville, Davidson, and Charlotte.
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Last updated 2026-08-21