Commercial Roof Installation
Commercial Roof Installation & Replacement in Denver
Expert installation of TPO, PVC, EPDM, and low-slope systems
A new commercial roof is one of your building’s most critical infrastructure investments. Whether you’re managing new construction, facing full system replacement, planning a strategic upgrade, or dealing with damage that requires rebuilding, Core Roofing Systems delivers certified installation that protects your building for decades. As an Owens Corning Platinum Preferred and Versico Authorized contractor, we bring manufacturer expertise and exclusive resources to every installation. Our 25+ year track record across Denver’s commercial sector means we understand the unique demands of commercial roofing — site coordination, quality standards, regulatory compliance, and the importance of minimal operational disruption.
Why Choose Core
Why Denver Building Owners Choose Core Roofing for Commercial Installation

Manufacturer Certifications That Enable Quality Control
Our Owens Corning Platinum Preferred and Versico Authorized contractor status means we have direct access to premium materials, manufacturer-level technical support, and certification-backed installation standards that exceed industry minimums. When you hire a certified contractor, the manufacturer backs the installation — giving you manufacturer warranty coverage that non-certified installers simply cannot provide.
Expertise Across Every Commercial System Type
We install TPO, PVC, EPDM, low-slope membranes, and modified bitumen roofing on commercial properties across Denver and the surrounding metro area. Each system has unique installation requirements, material specifications, moisture management demands, and performance characteristics that differ significantly. Our broad experience across all systems means we can recommend the right choice for your building’s specific exposure, climate zone, and use case.
Certified Installation Process That Ensures Long-Term Longevity
Commercial roof installation isn’t just laying material down; it’s a precision engineering process. Proper substrate preparation, correct fastening patterns and fastener spacing, appropriate flashing details, waterproof sealing of all penetrations, and proper edge details all critically affect long-term performance and warranty validity. Our team follows certified manufacturer installation protocols to the letter.
Dual Protection: 5-Year Workmanship Guarantee + Manufacturer Warranties
We back our labor with a comprehensive 5-year workmanship guarantee that covers any defects in installation quality or workmanship. The manufacturer backs the materials with typically 10–20 year material warranties depending on the specific system chosen. Together, these protections mean your installation is fully covered for both labor quality and material performance.
Proven Track Record on Major Denver Commercial Projects
We’ve completed commercial installations across Denver’s metro area, from office parks and medical facilities to warehouses, industrial buildings, and multi-unit residential properties. That hands-on experience means fewer surprises, faster project completion, and installations that consistently meet deadline and budget expectations.
25+ Years of Commercial Roofing Experience
We understand site coordination, the importance of schedule adherence, and how to maintain quality under real-world project pressures. We understand what works in our environment and what doesn’t, ensuring your commercial roof installation is built to last in Colorado’s challenging climate.
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Not Sure About Installation, Repair, or Inspection?
Commercial roofing decisions rarely fit a single category. Maybe your building has an aging roof that’s showing wear — should you repair it now, inspect it to understand remaining life, or plan replacement? We offer a comprehensive range of services to support your roof throughout its entire lifecycle, from initial installation through regular maintenance to emergency repairs.
Trying to decide which service is right for you? We can help: Commercial Roof Repair if you’re dealing with active leaks, damage, or performance issues requiring immediate attention. Roof Inspection if you want a professional assessment of your roof’s current condition, remaining useful life, and maintenance/repair recommendations before planning major work. Contact us directly to discuss your specific situation in detail.
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What We Install
Commercial Roofing Systems We Install
Click each system to learn more about its features and applications.
TPO
Thermoplastic Polyolefin single-ply membrane roofing for commercial flat roofs. Energy-efficient, UV-resistant, and engineered for 20–30 year service life with heat-welded seams.
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PVC
Polyvinyl Chloride membrane offering superior chemical resistance, ideal for restaurants and industrial buildings. Long lifespan and weldable seams for watertight performance.
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EPDM Rubber
Ethylene Propylene Diene Monomer rubber roofing — a proven low-slope membrane known for its durability, flexibility, and resistance to weathering. A trusted commercial standard.
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Low Slope Roofing
Specialized systems for commercial low-slope applications, including built-up, modified bitumen, and single-ply solutions matched to your building’s performance needs.
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Rolled & Modified Bitumen
Layered asphalt-based roofing offering enhanced flexibility and weatherproofing for commercial and low-slope applications. A cost-effective alternative to single-ply membranes.
Learn MoreOur Process
Our Commercial Roof Installation Process
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01
Consultation & Existing Roof Assessment
Your project begins with a detailed consultation where we discuss your building’s condition, use case, budget expectations, and timeline. If you have an existing roof, we conduct a comprehensive assessment including membrane testing, flashing evaluation, and structural substrate review. We document findings and answer questions about what we’re observing — no mystery, no surprises.
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02
System Selection & Design
Based on our detailed assessment, we present roofing system options matched to your building’s specific needs, exposure, climate, and budget. We thoroughly discuss the pros and cons of each option — material cost, energy efficiency performance, expected longevity, maintenance requirements, and local Denver climate performance. Our goal is to recommend the system that delivers the best value for your building’s specific situation.
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03
Material Procurement & Scheduling Coordination
Once you approve the system and budget, we procure all materials and coordinate scheduling with your building management. We plan installation timing to minimize disruption to occupants and operations. For larger projects, we may structure phased installation to keep portions of the roof operational while we work.
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04
Professional Installation
Our certified installation team executes the installation following manufacturer specifications and our certified installation protocols. This includes substrate preparation, proper fastening, flashing installation, penetration sealing, and quality checkpoints throughout the process.
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05
Final Inspection & Warranty Handoff
Once installation is complete, we conduct a comprehensive final inspection, document the work, and provide all warranty documentation. You’ll receive a detailed summary of the work completed, warranty terms, maintenance recommendations, and contact information for future support.
Have Questions?
Commercial Roof Installation Questions
Flexible Financing
Flexible Financing for Your Denver Roof Project
A new roof shouldn’t be the reason a family raids their emergency fund. We offer flexible financing options for qualified homeowners so you can move forward on the work your home needs without waiting for the perfect moment. We’ll walk through options during your estimate so you know exactly what the monthly cost looks like before you commit.
Flexible Payment
Options for full replacements and repair projects.
Quick Approval
Simple application with fast decisions.
No Penalties
No prepayment penalties, ever.
Competitive Rates
Low rates for qualified homeowners.
No Hidden Fees
Clear, written terms before any work begins.
We Handle It
Paperwork handled in person with your estimator.
Our Service Areas
Denver Metro Roofing Service Area
We serve homeowners, property managers, and commercial clients across the entire Denver Metro region. Below are the communities where we work every week:
Serving Central Denver
Not sure if you’re in our service area? Call 303-295-2220 — and find out how we can help you.
Local Expertise
Commercial Roofing Installation Across the Denver Metro
We serve all major communities across the Denver metropolitan area, bringing the same certified installation quality and manufacturer partnerships to each location. Whether you’re in the foothills communities or the metro core, you’ll get local knowledge combined with enterprise-level expertise.
Aurora, CO
Major commercial corridor with diverse building types; we handle everything from office complexes to industrial facilities.
Englewood, CO
South Denver business district with mixed-use developments; we’re experienced with both traditional and modern commercial roofing systems.
Lakewood, CO
West Denver commercial area with significant weather exposure; our crews understand the area’s wind and weather patterns for proper installation.
Parker, CO
Southeast metro business development with newer commercial construction; we install on everything from new builds to retrofit projects.
Centennial, CO
South Denver commercial hub with established business parks; we’re familiar with the area’s building codes and roofing requirements.
Castle Pines, CO
Higher elevation commercial development with specific weather challenges; we understand the climate and material requirements for mountain installations.
Lone Tree, CO
South metro business center with modern commercial buildings; we handle current building codes and high-quality system installations.
Highlands Ranch, CO
Large business community with diverse commercial properties; we’ve installed roofs on office buildings, retail centers, and industrial facilities.
Brighton, CO
North Denver commercial development with newer business construction; we’re experienced with current commercial building standards.
Evergreen, CO
Mountain business community with unique weather challenges; we work with premium materials suited to high elevation commercial installations.
Arvada, CO
North Denver commercial corridor with established business districts; we know the area’s common commercial roofing challenges.
Westminster, CO
North metro business area with diverse commercial and industrial properties; we handle all types of commercial roofing installations.
Broomfield, CO
North-central metro with growing commercial development; we install for new construction and existing commercial buildings.
Boulder, CO
University and tech business community with varied commercial architecture; we work with premium materials and precision craftsmanship for high-end installations.
Greenwood Village, CO
South Denver business district with established commercial properties; we’re experienced with high-end commercial installations and system upgrades.
Doing It Right Matters
Ready to Plan Your Commercial Roof Installation?
Core Roofing Systems brings 25+ years of hands-on commercial roofing experience combined with manufacturer-backed certifications that directly translate to quality and warranty coverage you can rely on. We understand Denver’s unique climate challenges, local building codes and permitting requirements, and the operational demands that commercial building owners face. Our Owens Corning Platinum Preferred and Versico Authorized status means you’re working with manufacturer-trained professionals who deliver quality installations backed by comprehensive workmanship and material warranties.
Whether you’re in the early assessment stages, comparing system options and getting competing quotes, or ready to move forward with installation planning, we’re ready to partner with you. We’ll conduct a comprehensive assessment of your building’s condition and requirements, recommend the right system for your specific situation, provide transparent budgeting with clear scope definition, and execute installation with the precision and professionalism your building deserves. A new commercial roof is a significant capital investment — and it’s a decision that will affect your building’s protection, energy efficiency, and operational reliability for decades.
“Doing It Right Matters.”