Managing a commercial roofing project requires precision, expertise, and careful coordination. While a general contractor plays a key role in overseeing large construction efforts, their responsibilities expand when roofing becomes part of the job. Understanding how general contractors operate in these situations helps property owners make smarter decisions about who should manage their roof installation, repair, or replacement.
Commercial roofing projects are not simple one-off tasks. They demand detailed planning, material selection, permit approvals, subcontractor management, and compliance with safety regulations. This blog will explore exactly how general contractors work with roofing, where their strengths lie, and when a roofing specialist is the better choice.
Can a general contractor work on commercial buildings?
General contractors are licensed professionals who can oversee a wide range of construction projects, including commercial buildings. Their role is to ensure every phase of the project aligns with budget, timeline, and quality requirements. When it comes to commercial roofing projects, a GC may hire specialized subcontractors to handle the actual installation while they manage the broader project scope.
A commercial building roof is a critical investment, and a general contractor’s ability to integrate roofing into larger construction efforts helps ensure everything ties together smoothly. This coordination keeps electrical, HVAC, and roofing timelines from colliding.
Pre-Construction Planning: Setting the Stage
Before work begins, the GC evaluates the scope of the roofing job. Is it a standalone repair or part of a full renovation? The answer determines the level of subcontractor support required.
Key steps include:
- Project Assessment – Identifying roof size, condition, and material needs.
- Permit Acquisition – Securing local permits and ensuring compliance.
- Subcontractor Vetting – Hiring qualified roofing contractor services to execute technical tasks.
- Material Selection – Coordinating with suppliers and architects to choose long-lasting roofing systems.
This phase often decides whether a project succeeds. Good planning reduces costly delays down the line.
Do general contractors do roofing?
The short answer: sometimes. In some states, a GC can legally replace or repair a roof if they hold the proper license. But the reality is that most general contractors rely on professional roofing subcontractors for specialized installation.
Roofing requires unique skills—knowing how different materials react to climate, which underlayment ensures durability, and how to meet safety codes without cutting corners. That’s why general contractor support works best when paired with dedicated roofing crews.
Construction Phase: Execution in Motion
Once work begins, the GC’s role shifts toward coordination and oversight. They make sure the roofing team, electricians, HVAC technicians, and other trades don’t trip over one another.
Duties include:
- Coordination & Communication – Keeping all subcontractors aligned.
- Quality Control – Conducting inspections to confirm workmanship.
- Safety Compliance – Enforcing OSHA standards and running safety meetings.
- Progress Monitoring – Holding check-ins to review schedules and budgets.
- Problem Solving – Adjusting plans when weather delays or supply issues arise.
The GC acts as the central hub—every subcontractor reports through them, ensuring accountability.
What do most general contractors charge per hour?
Rates vary, but most general contractors charge between $50 and $150 per hour for their oversight and project management. Some bill flat fees based on a percentage of the total project cost—often between 10% and 20%.
When factoring in roofing projects, this fee covers the GC’s time managing schedules, inspections, compliance, and communication. While it may seem like an added cost, the value comes from ensuring the roofing integrates seamlessly with other construction work.
Post-Construction: Evaluating Success
A strong general contractor doesn’t stop once the roof is sealed. They complete a post-construction walkthrough, documenting the quality of work and ensuring all safety requirements are met.
Many GCs also provide maintenance recommendations. For example, they may connect property owners with roofing contractor services that offer scheduled inspections or preventative upkeep plans. This type of ongoing support extends the life of the roof and safeguards the investment.
What not to say to a general contractor?
Commercial property owners should avoid phrases like “just do whatever you think is best” or “we’ll figure it out later.” A project’s success depends on clear communication, defined budgets, and detailed contracts.
Instead, property owners should:
- Request timelines in writing.
- Ask for material breakdowns and subcontractor details.
- Clarify how unforeseen costs will be handled.
Strong communication builds trust and ensures expectations align between the GC, roofing crews, and owners.
When to Hire a Roofing Contractor Instead
Not every roofing project needs a GC. If the work is limited to roof replacement, storm damage repair, or leak mitigation, hiring a specialized roofer is often more cost-effective. Roofing contractors are experts in installation techniques, safety standards, and local codes.
Property owners looking for a dedicated partner should review Roofing Efficiency: Completion Timeline with Malick Brothers for a clear view of how long roofing projects typically take. Specialized contractors keep projects lean and focused.
How General Contractors Coordinate Commercial Roofing
To visualize how these roles overlap, here’s a breakdown:
| Phase | General Contractor Role | Roofing Contractor Role |
|---|---|---|
| Pre-Construction | Assess scope, secure permits, hire subcontractors | Advise on roofing system and materials |
| Construction | Manage schedule, enforce safety, coordinate trades | Perform installation and technical work |
| Post-Construction | Conduct evaluation, finalize documents | Provide warranties and maintenance plans |
This shared responsibility is why commercial roofing projects succeed when both professionals collaborate.
Contact Malick Brothers
For property owners seeking a trusted partner, Malick Brothers Exteriors offers both expertise and personal service. Call us at (412) 616-0191 or visit our contact page to schedule your consultation today.
