Commercial Roofing Is a Different Animal — and We Know It.
Residential and commercial roofing share almost nothing in common beyond the basic idea of keeping water out. Commercial buildings — whether a small retail strip, a multi-unit HOA, or a large warehouse complex — present a completely different set of challenges. Flat and low-slope roofs don't shed water the way a pitched residential roof does. They rely on membrane systems, proper drainage design, and precise sealing around dozens of HVAC penetrations, vents, drains, and curbs. When any of those fail, water doesn't just drip through a shingle — it pools, backs up, and infiltrates slowly until you have a serious interior problem.
Denver's commercial roofing environment adds its own complications. Rapid temperature swings between day and night cause membrane systems to expand and contract, stressing seams over time. Rooftop HVAC units are common in Colorado's commercial buildings and create multiple penetration points that need to be correctly flashed and maintained. Flat roofs also accumulate snow load in winter, which requires attention to drainage design so melt water exits cleanly without refreezing at drains and scuppers.
We work across the full spectrum of commercial membrane systems. Whether your building has an aging modified bitumen system that needs a full replacement, a TPO membrane with failing seams, or an EPDM rubber roof that's been punctured by foot traffic, we have the crews, certifications, and manufacturer relationships to get the job done right — with minimal disruption to your tenants and operations.
Commercial Systems We Install
What's Included
- Full site assessment with drainage and penetration analysis
- Detailed scope of work with itemized line items
- Project timeline with milestone sign-offs
- All city and commercial building permits
- Crew safety protocols — OSHA-30 certified supervision
- Material handling, staging, and on-site coordination
- Installation with manufacturer certification where applicable
- Drainage and all penetration sealing and re-flashing
- Final inspection report with photo documentation
Our Commercial Process
Site Assessment & Scope Development
We walk the roof, assess the membrane, drainage, penetrations, and structural condition. You get a written scope, not a vague estimate.
Permits & Pre-Job Coordination
We pull all required commercial permits and coordinate with your property manager, HOA board, or facilities team before work begins.
Phased Installation to Minimize Disruption
We sequence the work to keep tenants and operations running wherever possible. Early-morning and weekend scheduling available.
Milestone Sign-Offs
You're not in the dark. We check in at defined milestones and give you progress photos so you always know where the project stands.
Final Inspection & Documentation
Full inspection report with photos, warranty documents, and permit closeout package — everything your records require.