Call Us Today at 3852224204 | Premium Waterproofing for Custom Homes & Commercial Roofs

Premium Waterproof Decks & Commercial Waterproofing — Built to Last Decades

BLKGroupLLC specializes in seamless, high-performance waterproofing for custom homes, luxury decks, multifamily builds, and commercial projects across the Wasatch Front and surrounding mountain towns.

No Shortcuts.

No Compromises.

We design, install, and warranty premium waterproofing systems. Seamless residential decks and heavy-duty commercial waterproofing — with documentation and warranties that hold up for resale and lending.

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Luxury Residential Deck Waterproofing

Custom homes, rooftop decks, balconies, and outdoor living areas — installed with high-VOC polyurethane seamless systems that bond to the substrate and stay waterproof for decades.

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Commercial & Multifamily Waterproofing

Retail, office, multifamily, podium decks, and surface transitions — built to code, engineered for longevity, and packaged with professional documentation for builders and developers.

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Repairs, Restoration & Maintenance

Leak-tracing, restoration, and scheduled maintenance programs to protect your existing asset and extend system life.

Transparent. Technical.

Built for High-End Results.

Every project follows the same four-step framework — from first site visit to warranty documentation. No surprises, no hidden costs, no ambiguity.

Discovery & On-Site Assessment

We inspect substrate, flashing, drainage, and structural details. You receive a written scope, materials spec for the high-VOC polyurethane system, timeline, and a transparent quote.

Custom Specification & Schedule

Product selection, color options, and project timeline agreed in writing before a single drop is applied. No surprises mid-project.

Professional Installation

Certified installers, code-compliant details, daily photo updates on large projects, and third-party testing when required. You always know where the project stands.

Final Inspection & Warranty Activation

Thorough QA walkthrough, client sign-off, and complete warranty documentation delivered at project completion. Transferable. Lender-ready.

Proudly Serving the Wasatch Front & Surrounding Mountain Towns

We travel to site consultations across the region. From Salt Lake City to Summit County, we bring the same standards and systems to every project.

Salt Lake City, UT, USA

Ready to Protect Your Investment?

Schedule a free on-site assessment or request portfolio & warranty specs.

Tailored waterproofing solutions for high-end residential and commercial projects across the Wasatch Front.

Let's Get In Touch

Phone: 3852224204

Email:

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