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Certifications & Trusted Manufacturers
At Winchester Roofing, certifications are not marketing badges—they’re proof of formal training, manufacturer standards, and accountable workmanship. We invest in ongoing education to ensure every roof, siding system, and exterior detail is installed to documented specifications for long-term performance and warranty compliance.
Trusted Manufacturers We Install
We choose manufacturers known for engineering, testing, and strong warranty support—so your exterior system performs as designed.
Asphalt Shingle Roofing
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CertainTeed® Roofing
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Owens Corning® Roofing
Metal Roofing Systems
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Englert® Metal Roofing
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McElroy Metal
Windows
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Simonton® Windows & Doors
Flashing & Critical Roof Details
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Lifetime Tool & Building Products (Flashing & Accessories)
Our Certifications
CertainTeed Contractor Certifications
We hold multiple CertainTeed credentials demonstrating advanced training across both roofing and siding systems:
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CertainTeed Shingle Quality Specialist™
Training focused on asphalt shingle roofing systems, ventilation, flashing integration, and manufacturer best practices.
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CertainTeed Master Craftsman™ Roofing Contractor
Advanced education in roof system design, installation standards, moisture management, and long-term performance.
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CertainTeed Master Craftsman™ Siding Contractor
Factory-authorized training in vinyl & polymer siding systems, soffit, trim, fastening, expansion control, and water management.
These credentials reflect education, testing, and disciplined installation—not just years in the field.
Why Certifications Matter for Homeowners
Most exterior failures happen at details—flashing, transitions, ventilation, and penetrations. Certifications and manufacturer training help protect your investment with:
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Manufacturer-compliant installations
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Preserved warranty eligibility
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Reduced risk of leaks and premature failure
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Better documentation and long-term value
If you want a roof or exterior system installed the right way, credentials matter.
Certifications FAQ
Q: Are you a CertainTeed certified roofer near me?
A: Yes—Winchester Roofing holds CertainTeed certifications including Shingle Quality Specialist™ and Master Craftsman™ Roofing Contractor.
Q: What does Shingle Quality Specialist mean?
A: It means our team is trained on CertainTeed shingle roof system installation, including ventilation, flashing details, and best practices.
Q: Do you install Owens Corning shingles in Winchester, VA?
A: Yes. We install Owens Corning roofing systems and help homeowners choose the right shingle and warranty options.
Q: Do you offer standing seam metal roofing?
A: Yes. We offer metal roofing systems using manufacturers such as Englert and McElroy Metal, depending on the project.
Q: What brands do you use for flashing and roof details?
A: We use quality components including Lifetime Tool & Building Products flashing and accessories to protect critical leak points.
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