THE SENTINEL PROCESS
A Better Roofing Experience Starts With a Better Process.
From the first roof assessment through final quality review, Sentinel approaches your home as a professionally managed construction project. Every stage has a purpose: understand the roof, document the conditions, develop the right solution, execute the work properly and verify the finished system.
Clear expectations. Professional communication. Accountability from start to finish.
INSPECT → DOCUMENT → RECOMMEND → PLAN → INSTALL → VERIFY

FROM INSPECTION TO FINAL REVIEW
Six Steps. One Standard of Execution.
A roofing project should never feel confusing or unpredictable. Our process gives homeowners a clear path from the initial assessment through completion, with communication and accountability built into every stage.
01 — INSPECT
Evaluate the roofing system, flashing, penetrations, ventilation, transitions and visible areas of concern to understand the condition of the roof.
02 — DOCUMENT
Record relevant conditions, problem areas and important roofing details so you have a clear understanding of what we found.
03 — RECOMMEND
Explain our findings and recommend the appropriate solution—repair, replacement, metal roofing or continued monitoring when immediate work is not necessary.
04 — PLAN
Define the scope of work, materials, project requirements and execution plan before installation begins.
05 — INSTALL
Complete the approved roofing system with disciplined workmanship and attention to critical details, including flashing, ventilation, transitions and exterior metal.
06 — VERIFY
Perform a final quality review of the completed roofing system and address project closeout before considering the work complete.
INSPECT → DOCUMENT → RECOMMEND → PLAN → INSTALL → VERIFY
You’ll know what we’re doing, why we’re doing it and what happens next.

BEFORE INSTALLATION
The Work Starts Before the Crew Arrives.
A successful roofing project is determined by more than what happens on installation day. Before work begins, Sentinel develops a clear project plan so the homeowner, materials and installation team are aligned before the first piece of roofing is removed.
01 — CONFIRM THE SCOPE
Review the approved roofing system, project requirements, areas of concern and the work that will be performed.
02 — PLAN THE MATERIALS
Confirm roofing materials, components, flashing requirements, ventilation details and exterior metal needed for the project.
03 — PREPARE THE PROPERTY
Plan access, material placement, property protection and jobsite logistics with consideration for the home and surrounding property.
04 — COMMUNICATE THE PLAN
Make sure the homeowner understands the upcoming work, general project sequence and what to expect as installation approaches.
"We don't want installation day to be the first day your roofing project gets organized."
Planning reduces surprises, improves communication and gives the installation team a defined path before work begins.
INSTALLATION DAY
We’re Working on Your Roof. We’re Protecting Your Home.
Roof replacement is major construction happening directly above the place you live. Sentinel approaches installation with the same attention to organization, property protection, workmanship and accountability that we bring to the roofing system itself.
PROPERTY PROTECTION
Before tear-off and installation progress, consideration is given to landscaping, siding, windows, driveways and other areas surrounding the work zone.
CONTROLLED TEAR-OFF
Existing roofing materials are removed systematically so underlying conditions can be evaluated and the new roofing system can begin from a sound substrate.
SYSTEM INSTALLATION
The roof is installed as a complete system—with attention to underlayment, flashing, penetrations, ventilation, transitions, edge details and the finished roofing material.
JOBSITE MANAGEMENT
Materials, debris and active work areas are managed throughout the project with the goal of maintaining an organized and professional jobsite.
"The shingles or metal panels are what you see. The details underneath and around them are what make the roof a system."
That’s why Sentinel focuses on the complete roofing assembly—not simply the finished surface.


BEFORE WE CALL IT COMPLETE
Installation Ends. Accountability Doesn’t.
Completing the installation is not the final step. Sentinel performs a final review of the completed roofing system, addresses project closeout and leaves the homeowner with a clear understanding of the work performed.
"We don’t measure completion by when the crew leaves. We measure it by whether the project is ready to be closed out properly."
Inspect. Verify. Communicate. Close out.
01 — FINAL ROOF REVIEW
Review the completed roofing system with attention to critical details including flashing, penetrations, ventilation, transitions, edge conditions and finished roofing materials.
02 — PROPERTY & JOBSITE REVIEW
Review the work areas and surrounding property, remove project-related debris and complete the final jobsite cleanup.
03 — ADDRESS CLOSEOUT ITEMS
Identify and address remaining project-related items that require attention before the roofing work is considered complete.
04 — HOMEOWNER CLOSEOUT
Communicate the completed scope and relevant roofing information so the homeowner understands what was performed and what happens next.

START WITH THE FIRST STEP
Every Great Roofing Project Starts With Understanding the Roof.
Schedule a complimentary roof assessment with Sentinel Residential Services. We'll evaluate the condition of your roofing system, document relevant findings and explain the appropriate next step—whether that's repair, replacement, metal roofing or simply continued monitoring.
Professional Assessment • Clear Documentation • Straightforward Recommendations
Serving Homeowners Throughout Michigan's Lower Peninsula
SENTINEL RESIDENTIAL SERVICES | PROTECTING WHAT MATTERS MOST