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Calisco Roofing vs Precise Roofing Inc
Contra Costa Roofing Contractors Comparison · Updated March 2026
Calisco Roofing brings 50% more licensing tenure and notably high owner involvement, while Precise Roofing shows strength in completing projects ahead of schedule.
| Calisco Roofing | Precise Roofing Inc | |
|---|---|---|
| Rating | ★ 5.0 | ★ 4.8 |
| Years Licensed | 3 years | 2 years |
| License # | 1105093 | 1111816 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Brentwood, CA | Walnut Creek, CA |
| Website | caliscoroofing.com | www.preciseroofingca.com |
Key Differences
What Customers Say
Calisco Roofing
Customers consistently highlight Calisco's rapid emergency response for active leaks, hands-on roof inspections by ownership, and transparent communication from estimate through cleanup.
Precise Roofing Inc
Customers repeatedly note Precise completing projects ahead of promised timelines, meticulous attention to installation details like edges and transitions, and effective coordination with insurance adjusters.
Key Takeaway: Calisco earns recognition for emergency responsiveness and owner presence on-site, while Precise is distinguished by early project completion and insurance claims expertise.
Customer Reviews
Calisco Roofing
Had a leak on our roof, contacted Jose and he gave us a very fair price to fix it, he was very patient and thorough, scheduled the repair in a very timely matter, sent us photos of all his work. Overa...
Super happy with Jose and his team. Professional, dependable, and delivered as promised.
I had a leak causing a water puddle in my family room. Called Calisco Roofing, left a message, and Jose called back 2min later. Rain was gone and Jose took a look the next morning (Friday). He gave me...
Precise Roofing Inc
Throughout, the roofing project was managed with caution and open communication. The process was easy and comforting, and the finished product seemed sturdy and well-built.
The entire procedure was simple and stress-free. The craftsmanship is self-evident.
The roofing, vents, and flashing were all expertly placed. The finished product truly demonstrates the attention to detail.
Consider Calisco Roofing if...
- ✓ Your roof involves specialty materials like low-slope systems, torch-down, or PVC membranes where Calisco has documented project experience
- ✓ You're dealing with an active leak or emergency situation and need fast response, as customers specifically mention short-notice storm visits
- ✓ You value high owner involvement throughout the project, which Calisco demonstrates consistently across customer feedback
- ✓ Your project may uncover unexpected issues requiring diagnostic experience, where the additional year of licensing provides some added depth
Consider Precise Roofing Inc if...
- ✓ You're working with an insurance claim for storm damage, as Precise has specific experience coordinating with adjusters through the claims process
- ✓ Timeline is a priority and you'd benefit from a contractor with a pattern of completing work ahead of schedule
- ✓ You have a historic home requiring period-appropriate materials and techniques, which Precise mentions in their service description
- ✓ Your project involves detailed shingle or tile work where customers specifically praise Precise's attention to transitions, edges, and alignment
Questions to Ask Before Hiring
- → Ask both contractors for references from projects completed in their first year of licensing versus more recent work to assess growth trajectory
- → Request details about who will be on-site daily and how long their current crew has worked together, particularly important given both are newer companies
- → If your project involves materials outside standard composition shingles, ask each contractor how many similar installations they've completed in the past 12 months
- → Ask about their process when unexpected damage is discovered mid-project, including how they handle change orders and timeline adjustments
The Bottom Line
For most homeowners, Calisco Roofing represents the safer choice due to 50% more licensing tenure, high owner involvement, and broader material expertise including specialty systems. The additional year of experience matters more when dealing with older roofs, complex layouts, or situations where hidden damage is likely. Choose Precise Roofing if you're filing an insurance claim for storm damage, need a contractor experienced in adjuster coordination, or have a straightforward project where their pattern of early completion and detail-oriented installation aligns with your priorities. Either way, request recent references and confirm crew stability given both are still building their track records.
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Frequently Asked Questions
At this stage of business development, one year represents 50% more experience for Calisco, which translates to more projects completed, more hidden damage scenarios encountered, and more relationships with inspectors and suppliers. For straightforward replacements, the gap matters less. For older roofs, complex layouts, or specialty materials, that additional project history provides meaningful value in diagnosing issues and handling complications.
Calisco receives specific mentions of getting on the roof during inspections and documenting conditions with photos, showing a hands-on evaluation style. Precise is noted for identifying damage beyond initial concerns and working through insurance implications. Both appear thorough, but Calisco's approach seems more physically comprehensive while Precise emphasizes financial and claims coordination aspects.
This depends on your situation type. For emergency leaks and storm damage requiring immediate response, Calisco has multiple mentions of same-day and short-notice visits. For scheduled replacements where you want the project finished faster than quoted, Precise has a consistent pattern of completing ahead of schedule. Ask each about current workload and realistic timelines for your specific project.
The main risk is less experience handling unexpected complications like hidden structural damage, challenging permit situations, or material supply issues. Both contractors carry proper insurance and bonds, which protects you financially. To mitigate experience concerns, ask for multiple references from projects similar in age and complexity to yours, and confirm their plan for handling issues discovered after tear-off begins.
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See our ranked list of top roofing contractors in Contra Costa.
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How We Compare Contractors
License Verification
All license data is sourced from official California CSLB records and verified regularly.
Review Analysis
Customer reviews are aggregated from Google and analyzed to identify patterns in service quality.
Detailed Comparison
We analyze credentials, insurance, experience, and feedback to highlight meaningful differences.
Not all licensed contractors are created equal. While a valid license is the baseline requirement in California, contractors can vary significantly in experience, insurance coverage, and customer satisfaction.
- Experience matters: A contractor with 15+ years of experience has likely encountered and solved problems that newer contractors haven't faced yet.
- Workers' compensation protects you: If a contractor without workers' comp insurance has an employee injured on your property, you could be held liable.
- Reviews reveal patterns: Individual reviews can be misleading, but patterns across many reviews often reveal a contractor's true strengths and weaknesses.
- Bond amounts vary: A contractor's bond provides financial protection if they fail to complete work as agreed. Higher bonds offer more protection.
Taking time to compare contractors on these factors can save you from costly mistakes and help ensure your project is completed by a qualified professional.
Data Sources: License information from California CSLB. Ratings and reviews from Google. Last verified March 13, 2026.
This comparison is based on publicly available information. We recommend getting multiple quotes and verifying all credentials directly before hiring.
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