Expert Commercial Roofing Solutions for Lehigh Valley Businesses

Downtime costs money. Conrad General Contracting delivers durable, low-maintenance commercial roofing that keeps your operations running smoothly—whether you manage a retail plaza in Bethlehem, an industrial warehouse in Allentown, or an office building anywhere in the Lehigh Valley.

Licensed • Insured • PA HIC #PA154190

Comprehensive Commercial Roofing Services

ServiceIdeal ForKey Benefits
New Roof InstallationGround-up builds, expansionsIntegrated with structural design; long-term manufacturer warranties
Full Roof ReplacementAging or failing systemsMinimal disruption schedule, debris containment, code-compliant insulation upgrades
Flat & Low-Slope Specialists (TPO, EPDM, PVC)Warehouses, retail, officesEnergy-efficient white membranes, heat-welded seams, ponding-water mitigation
Roof Coatings & RestorationMetal or single-ply roofs nearing end-of-lifeExtends service life 10–15 yrs at lower cost than tear-off
Leak Detection & RepairActive leaks, tenant complaintsInfrared scanning, pinpoint repairs, same-day sealing
Preventive Maintenance ProgramsAny propertyScheduled inspections, minor fixes, documented reports—protects warranty and budgets

Property Types We Serve

  • Office complexes & corporate campuses

  • Retail shopping centers & restaurants

  • Industrial and logistics warehouses

  • Municipal & educational facilities

  • Multi-family and mixed-use developments

Key Considerations for Every Commercial Roof

Longevity & Life-Cycle Cost

We specify systems rated 20–30 yrs, factoring energy savings and maintenance to deliver the lowest total cost of ownership.

Energy Efficiency

Cool-roof membranes and added polyiso insulation can cut HVAC costs up to 30%.

Safety & Compliance

OSHA-trained crews, site-specific safety plans, and full liability coverage protect your people and property.

Minimal Business Disruption

Night or weekend shifts, phased sections, and debris-containment systems keep tenants and customers safe and operations uninterrupted.

Why Partner with Conrad General Contracting?

  • Single Point of Contact – Owner-level communication from bid to close-out.

  • Detailed Proposals – Scope diagrams, material specs, timeline, and warranty terms.

  • Experienced Flat-Roof Crews – Certified in TPO, EPDM, and PVC installations.

  • Emergency Response – 24/7 leak service agreements available.

  • Local References – Completed roofs for manufacturing, retail, and municipal clients across the Valley.


Need a roof condition assessment or budget price for next fiscal year? Schedule a no-obligation roof audit with Conrad General Contracting today.

Financing options may be available for your commercial project. Please inquire or visit our Financing page for more information.

Make Your Project Affordable with Flexible Financing

Financing available through Hearth

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Protect Your Commercial Investment

Contact us today for a free consultation and quote. We look forward to hearing from you!