Commercial Flat Roof Systems
Installation, repair, and replacement of commercial flat roofs using TPO, EPDM, modified bitumen, and built-up roofing systems. Our core specialty for warehouses, retail, and industrial buildings.
Pennsylvania Commercial Roofing
Flat Roof, Coating & Metal Roofing Specialists
YZ Construction LLC is a commercial-only roofing contractor serving businesses across Pennsylvania. We install, restore, and protect flat roofs with coatings, membranes, and metal systems built for long-term performance.
15+
Years in Commercial Roofing
200+
Commercial Roofs Completed
100%
Licensed & Insured
Commercial Roofing Services
Flat Roofs, Coatings & Metal Roofing
We focus exclusively on commercial properties — warehouses, retail centers, office buildings, and industrial facilities throughout Pennsylvania. Every project starts with an honest roof assessment and a clear plan.
Commercial Roof Coatings
Elastomeric and silicone roof coatings that seal leaks, restore UV-damaged surfaces, and extend roof life — often without the cost of a full replacement.
Commercial Metal Roofing
Standing-seam and structural metal panel systems for commercial buildings that need durable, low-maintenance roofing with long service life.
Roof Inspections & Maintenance
Proactive commercial roof inspections, leak repair, and preventive maintenance to catch problems early and protect your building investment.
Project Gallery
Commercial Roofing Before & After
See how professional flat roof coatings and restorations extend roof life, improve drainage, and protect Pennsylvania commercial buildings from weather and wear.
Before
AfterCommercial Flat Roof Restoration
Aging membrane and ponding water addressed with seam repairs, surface prep, and a full elastomeric coating system — restoring watertight protection without a full tear-off.
Before
AfterCommercial Roof Coating Application
Reflective roof coating applied over an existing flat commercial roof to seal leaks, reduce heat load, and extend the roof's service life at a fraction of replacement cost.
About YZ Construction
Your Pennsylvania Commercial Roofing Partner
YZ Construction LLC handles commercial roofing only — no residential work. Our team specializes in flat roof systems and understands the demands of large commercial structures, tight schedules, and minimal business disruption.
From elastomeric roof coatings that add years of service life to full flat roof replacements and commercial metal roofing, we deliver straightforward recommendations and workmanship you can rely on.
- Free commercial roof inspections
- Written estimates with clear scope
- Licensed, bonded & fully insured
- Commercial properties only — no residential
Request a Quote
Schedule a Free Commercial Roof Inspection
Contact YZ Construction for a no-obligation inspection and estimate. We serve commercial properties across Pennsylvania and respond within one business day.