Roof Installation Guide: What to Expect Step by Step
Replacing or installing a new roof is one of the most important investments you can make for your home. In Wisconsin, where winters are harsh and storms are frequent, a proper roof installation ensures protection, energy efficiency, and long-term durability.
This step-by-step guide will walk you through the roof installation process so you know exactly what to expect.
1. Initial Roof Inspection
Before installation, a roofing contractor performs a detailed inspection to assess:
- The condition of the existing roof.
- Any structural issues.
- The best materials for your home and budget.
2. Choosing Roofing Materials
Common options in Wisconsin include:
- Asphalt shingles – affordable, popular, and durable (20–25 years).
- Metal roofing – long-lasting and resistant to snow and hail.
- Slate or tile – premium look with excellent durability.
3. Preparing the Work Area
- Protecting landscaping and siding.
- Removing old shingles and underlayment.
- Inspecting and repairing the roof decking if needed.
4. Installing Underlayment and Flashing
- Waterproof underlayment provides a protective barrier.
- Flashing around chimneys, vents, and valleys prevents leaks.
5. Laying the Shingles or Roofing Material
- Materials are installed in overlapping rows for proper sealing.
- Attention is given to ventilation and alignment.
6. Final Inspection and Cleanup
- Contractors perform a final quality check.
- All debris is removed from the property.
- A warranty (materials + labor) is provided.
7. Average Timeline for Roof Installation in Wisconsin
- One-story home: 1–2 days.
- Larger or complex roofs: 3–5 days.
Weather conditions may extend the process slightly.
Conclusion
Installing a new roof doesn’t have to be stressful when you know what to expect. With the right contractor and quality materials, you’ll enjoy peace of mind, energy savings, and lasting protection for decades.
👉 Planning a roof installation in Wisconsin?
At 3 Brothers Construction, we specialize in:
✅ Professional roof installation with high-quality materials
✅ On-time and on-budget service
✅ Free inspections & estimates
📲 Contact us today to schedule your free roof installation consultation!





