Clayton, MO — 63105

Kosarek Construction Company - Clayton, MO — 63105
Clayton, MO

Roofing Contractor in Clayton, MO — Residential & Commercial Roofing Services

Kosarek Construction Company is a fully licensed and insured roofing contractor proudly serving Clayton, MO 63105 and the surrounding St. Louis County area. With 20+ years of combined industry experience rooted in the precision standards of the aerospace sector, our team delivers roofing installations, replacements, repairs, and commercial roofing systems that are engineered to perform. Whether you own a single-family home, a multi-unit property, or a commercial facility, Clayton’s high-density commercial district — one of Missouri’s premier business corridors — and adjacent luxury residential neighborhoods demands a roofing partner who meets every project with accountability and craftsmanship. Kosarek Construction is that partner.

From Urban St. Louis County’s concentrated storm damage and demanding commercial property standards, Clayton property owners face real roofing challenges year-round. Our crews specialize in commercial flat roofing, TPO, EPDM, silicone coatings, and premium residential systems — delivering solutions that are built to endure the local climate and protect your investment for decades. We offer free roof inspections, transparent written estimates, and a 100% Satisfaction Guarantee on every project we complete.

Residential Roofing Services in Clayton, MO

Your home is your most significant asset, and the roof is its first line of defense. Kosarek Construction Company provides comprehensive residential roofing services to homeowners throughout Clayton and Ladue, University City, and Richmond Heights. Our residential division handles everything from routine inspections and targeted repairs to full roof replacements using premium manufacturer-certified materials. We are a certified GAF ShingleMaster contractor, which means our installations qualify for enhanced warranty coverage unavailable through non-certified roofers.

Residential Roofing Services Include:

  • New roof installation and complete roof replacement
  • Asphalt shingles — architectural, dimensional, and impact-resistant grades
  • Metal roofing — standing seam, exposed fastener, and steel panels
  • Tile roofing — slate, clay, and concrete tile systems
  • Spray-on silicone roof coatings
  • Roof repair — leaks, storm damage, flashing, gutters, and ventilation
  • Roof deck inspection and replacement
  • Free residential roof inspection and written estimate

Commercial Roofing Services in Clayton, MO

Commercial property owners and building managers in Clayton rely on Kosarek Construction Company for durable, code-compliant roofing systems that minimize disruption to business operations. We specialize in low-slope and flat roof applications used across office buildings, retail centers, warehouses, industrial facilities, and multi-family properties. Our commercial roofing team brings the same aerospace-grade attention to detail and project management discipline to every commercial engagement — on time and within budget.

Commercial Roofing Systems We Install:

  • TPO (Thermoplastic Polyolefin) single-ply membrane systems
  • PVC (Polyvinyl Chloride) roofing — chemical-resistant and heat-weldable
  • EPDM (Thermoset) rubber roofing — ideal for large flat roof applications
  • Built-Up Roofing (BUR) — multi-ply tar and gravel systems
  • Spray-on silicone coatings — cost-effective flat roof restoration
  • Commercial metal roofing and standing seam systems
  • Roof maintenance programs and commercial inspection services

90% of Projects

Come From Referrals or Repeat Clients

Insurance Claim Assistance in Clayton, MO

Navigating a roofing insurance claim can be one of the most frustrating experiences a property owner faces. Kosarek Construction Company simplifies the process by working directly with your insurance adjuster from first contact through final settlement. Our licensed team documents all storm and weather damage thoroughly, prepares the claim package, and advocates for the full scope of covered repairs on your behalf. We have helped hundreds of MO homeowners and commercial property owners secure maximum claim coverage — and our process is designed to get your roof replaced with minimal out-of-pocket exposure.

Insurance Claim Assistance in Webster Groves, MO

Navigating a roofing insurance claim can be one of the most frustrating experiences a property owner faces. Kosarek Construction Company simplifies the process by working directly with your insurance adjuster from first contact through final settlement. Our licensed team documents all storm and weather damage thoroughly, prepares the claim package, and advocates for the full scope of covered repairs on your behalf. We have helped hundreds of MO homeowners and commercial property owners secure maximum claim coverage — and our process is designed to get your roof replaced with minimal out-of-pocket exposure.

Our Insurance Claim Process:

  • Free roof inspection and damage documentation
  • Direct coordination with your insurance adjuster
  • Detailed damage report and scope of work preparation
  • Claim submission support and supplemental requests
  • Roof replacement scheduled immediately upon claim approval

Why Clayton Property Owners Choose Kosarek Construction

  • Licensed & Insured: Licensed in Illinois and Missouri — Iowa License #IA C141907, Illinois Residential & Commercial #104.019647
  • Certified ShingleMaster: GAF-certified contractor — enhanced warranty eligibility on qualifying systems
  • 20+ Years Experience: Leadership background in aerospace — unmatched precision and project accountability
  • 100% Satisfaction Guarantee: We stand behind every project we install and every repair we complete
  • Insurance Claim Experts: We handle the adjuster coordination so you can focus on your property
  • Free Estimates: No-cost roof inspection and written estimate for all residential and commercial projects
  • Serving Clayton & Surrounding Areas: Ladue, University City, and Richmond Heights and all of St. Louis County

Get a Free Roofing Estimate in Clayton, MO

If you are a homeowner or commercial property owner in Clayton, MO looking for a reliable, licensed roofing contractor — Kosarek Construction Company is ready to help. Contact us today to schedule your free roof inspection and receive a no-obligation written estimate. Our team serves Clayton (63105), Ladue, University City, and Richmond Heights, and all of St. Louis County.

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