Professional Waterproofing Services in Minnesota & WI

Residential Basement Waterproofing in Isanti, MN & The Twin Cities

At T&T Waterproofing and Drain Tile, we are Isanti County's trusted, definitive experts in home waterproofing. Safeguarding your home's most crucial load-bearing element—the foundation—requires technical precision, unyielding materials, and an intimate understanding of Minnesota's extreme climate.

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4.9 / 5 (150+)

The Ultimate Protection for Your Home’s Basement and Foundation

At T&T Waterproofing and Drain Tile, we are Isanti County’s trusted, definitive experts in home waterproofing. Safeguarding your home’s most crucial load-bearing element—the foundation—requires technical precision, unyielding materials, and an intimate understanding of Minnesota’s extreme climate.

Between T&T Waterproofing and our sister company, Brian’s Insulation, our family boasts over 45 years of deep building-envelope excellence. We don’t believe in cheap band-aids; we perform highly technical, highly durable structural waterproofing that prevents hydrostatic pressure, stops mold growth dead in its tracks, and ensures your home remains structurally sound for generations.

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Why Choose T&T Waterproofing for Your Residential Needs?

Over 45 Years of Combined Family Expertise

With an elite history spanning multiple decades of hands-on technical construction, we have honed our craft to perfection. Our seasoned structural professionals possess the deep-level knowledge required to tackle even the most challenging high-water-table waterproofing projects.

Laser-Focused Specialization in Basements and Foundations

Unlike generic general contractors who juggle roofs, decks, and kitchens, we specialize exclusively in basements, crawl space encapsulations, and foundations. This hyper-specialization allows us to deploy tailored, industrial-grade solutions that definitively solve moisture, severe mold, mildew, and hazardous structural deterioration.

Thousands of Satisfied Minnesota Homeowners

Our unparalleled portfolio boasts thousands of dry basements and thrilled customers who entrusted us with their most valuable asset. Their immense trust speaks volumes about our commitment to reliability and our relentless pursuit of absolute customer satisfaction.

Cutting-Edge Moisture Technology & Equipment

We never rely on outdated methods. We employ the absolute latest waterproofing techniques—from commercial-grade elastomeric exterior membranes to high-flow interior dimple boards, backed by Advanced Drain Tile Installations.

Our Residential Waterproofing Services & Methodology

Complete, permanent exterior basement waterproofing requires meticulous foundation excavation. This involves carefully removing the soil trenching deep down alongside your home’s foundation footers.

When you trust the trained, highly professional team at T&T Waterproofing & Drain Tile, we ensure the structural excavation is done with immense care to avoid any property damage.

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  • Complete Excavation: We safely dig down to expose the bare concrete or block exterior.
  • Structural Repair: Once the foundation walls are fully exposed, any settling cracks, bowing, or damaged block seams are structurally corrected and bonded.
  • Membrane Application: A thick, industrial-grade positive-side waterproof membrane is seamlessly applied to the exterior concrete to permanently seal out groundwater.
  • Drainage Integration: We optionally lay an exterior Drain Tile System at the footer base to channel water miles away from the home.
  • Backfill & Tamp: We carefully backfill and grade the soil to maintain positive watershed away from your structure.

Don’t Wait Until Moisture Destroys Your Home’s Value—Contact Us!

Experience the massive difference that decades of family specialization and an unyielding commitment to customer satisfaction can make. Contact us today for a completely free, highly detailed structural waterproofing assessment.

Our Simple 3 Step Process

1. Get your estimate

Reach out for a clear and honest estimate. We'll listen to your needs and propose the best solution without any hidden fees.

2. Schedule the work

We'll collaborate with you to find the perfect time to begin your project, ensuring minimal disruption to your daily routine.

3. Enjoy the results

Our professional crew completes the job to the highest standards, leaving your property cleaner than we found it so you can enjoy peace of mind.

Tyler Nelson
Tyler Nelson
President

"Our team of experienced professionals keep themselves up-to-date with on-going training as well as monthly safety meetings."

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Why Choose a Local, Trusted Waterproofing Expert?

Not all waterproofing contractors are created equal. Storm chasers and fly-by-night operators leave homeowners stranded. We're here to stay.

The Other Guys

T&T Waterproofing & Drain Tile

Pushy salespeople with hidden upcharges

Honest owner evaluations, zero pressure

Temporary band-aids that fail next spring

Permanent, custom structural drain tile

Out-of-state corporate franchises

45+ years, family-run & local since 1980

Built on Trust

See what thousands of homeowners across Minnesota and Wisconsin are saying about their experience with T&T Waterproofing & Drain Tile.

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Andrew S.
Google ★★★★★

I went with T&T Waterproofing for my egress window because my parents had a positive experience with some work done by their sister company, Brian's Insulation. Everyone at T&T was a pleasure to work with. Communication leading up to the…

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Deb C.
Google ★★★★★

They did an amazing job waterproofing our window wells and the draining around them. Thank you T&T

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Miranda B.
Google ★★★★★

T & T recently helped us waterproof a new section of basement we added to our home. The weather was less than cooperative during our project, requiring us to reschedule a few times on short notice. They were accommodating &…

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Bob K.
Google ★★★★★

Tyler and the guys at T & T are great to work with. Prices are fair and the quality of work is amazing. I highly recommend them.

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Rod J.
Google ★★★★★

Everyone at T&T is honest, helpful and they do a fantastic job. We've partnered with them on a few projects, and they're always top notch. Would always recommend them!

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Mary B.
Google ★★★★★

If you need your crawlspace encapsulated or any spray insulation done like we did, I highly recommend this company! They are customer service oriented (on the phone/meeting in person to plan the work/and the day of the work), explain what…

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Our Service Area

Whether you are dealing with a damp crawlspace, bowing concrete block walls, or a flooded basement after a heavy spring melt, T&T Waterproofing and Drain Tile delivers peace of mind. Find your area below!

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FAQs

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