If you’re preparing for a roof replacement, you likely have questions about what to expect—from the first inspection to the final cleanup. Understanding the process helps reduce stress and ensures you’re prepared for each phase.
Here’s a complete walkthrough of the roof replacement process, whether you’re a homeowner, property manager, or condo board member.
1. Roof Inspection and Estimate
The first step is a thorough inspection to assess your current roof’s condition.
What’s evaluated:
- Age and wear of existing roofing materials
- Signs of water damage or mold
- Structural integrity and ventilation
- Flashing, chimney, skylight, and gutter conditions
You’ll receive a written estimate with a breakdown of:
- Material and labor costs
- Timeline
- Warranty options
- Additional recommendations (like ventilation upgrades)
To see how cost varies, visit How Much Does a New Roof Cost in 2025?
2. Choosing Materials and Signing the Contract
Once you approve the estimate, the next step is material selection. This includes:
- Shingle type and color or metal finish
- Underlayment and ice/water barriers
- Flashing and ventilation products
A formal contract will be signed that outlines the scope of work, materials used, payment schedule, and warranty coverage.
Need help picking the right material? See Metal Roof vs. Asphalt Shingles: Pros and Cons
3. Scheduling and Permits
The contractor will handle any necessary local permits and inspections. The job is then scheduled based on:
- Weather forecast
- Crew availability
- Delivery of selected materials
For most homes, the roof replacement process takes 1–3 days, depending on size and complexity.
4. Day-of Installation Preparation
On installation day, crews will:
- Protect landscaping, siding, and windows with tarps or plywood
- Deliver dumpsters for old material disposal
- Remove your old roofing system (if not installing over existing roof)
You should:
- Park vehicles away from the home
- Remove valuables from walls (vibration can cause items to fall)
- Ensure pets and children are safe indoors
5. Roof Installation
The actual replacement typically includes:
- Full removal of old roofing
- Repair or replacement of damaged sheathing (decking)
- Installation of underlayment and leak barriers
- New shingles, metal panels, or roofing membrane
- Flashing around chimneys, vents, and skylights
- Ventilation installation or improvement
Each stage is carefully followed to ensure water resistance, energy efficiency, and code compliance.
For more insight on what triggers full replacement, visit Signs You Need a Roof Replacement, Not Just Repairs
6. Cleanup and Final Inspection
A quality roofing crew will:
- Clean up all debris, nails, and materials from your property
- Remove dumpsters promptly
- Perform a final walk-through with you to confirm satisfaction
- Provide warranty information and care instructions
Look for a magnetic sweep to pick up stray nails and ask questions during the final inspection.
7. Aftercare and Warranty Support
After installation, you’ll receive:
- Manufacturer warranty (usually 25–50 years)
- Workmanship warranty (varies by contractor)
- Tips for maintaining your new roof
Make sure to schedule periodic inspections to catch minor issues before they become major.
Why Liberty Roof Co. Offers a Better Experience
Our team at Liberty Roof Co. delivers a streamlined roof replacement process tailored to New England homeowners and businesses. With decades of combined experience, we handle everything from permitting to post-install care.
We serve:
- Homeowners with residential roofing
- Commercial property managers with flat roof systems
- Condo boards with custom roof plans
Learn about our company’s values and process: Our Company
Schedule Your Roof Replacement Consultation
Ready to upgrade your roof? Let Liberty Roof Co. walk you through the process and provide a free, no-obligation estimate.