Advanced Roofing Services Inc vs Thor Contracting Corporation
East Bay Roofing Comparison · Updated January 2026
| Advanced Roofing Services Inc | Thor Contracting Corporation | |
|---|---|---|
| Rating | ★ 4.3 | ★ 4.9 |
| Years Licensed | 28 years | 4 years |
| License # | 748858 | 1093228 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Alameda, CA | El Sobrante, CA |
| Website | www.advancedroofingsvcs.com | thorcontractingcorporation.com |
Our Analysis
Thor Contracting Corporation is based in El Sobrante in Contra Costa County and reports 4 years licensed with an active license status, workers’ compensation coverage, and a $25,000 bond. Customer feedback trends more consistently around process and reliability: reviews commonly describe the company as professional, responsive, and organized, with clear communication about scope and pricing. Multiple comments mention timely arrivals, efficient scheduling, and fast turnaround times. Customers also note jobsite cleanliness and coordination around inspections and permits, and some mention working within budget and competitive bids. Overall, the two companies share similar stated protections, while differing in licensing tenure and the consistency of reported communication and service experiences.
Why choose Advanced Roofing Services Inc?
- ✓ You want a contractor based in Alameda serving Alameda County, with a long licensing history (28 years) and an active license.
- ✓ Your project involves residential roofing installations or repairs and you value a straightforward approach to discussing details.
- ✓ You prioritize standard risk protections; the company reports workers’ compensation coverage and a $25,000 bond.
- ✓ You are comfortable verifying communication expectations up front, since customer feedback indicates service and communication can be inconsistent for some customers.
Why choose Thor Contracting Corporation?
- ✓ You want a contractor based in El Sobrante (Contra Costa County) with an active license and standard protections (workers’ compensation and a $25,000 bond).
- ✓ You value an organized project process, including clear communication on scope and pricing and timely arrivals.
- ✓ Faster scheduling and turnaround time are important; customers frequently mention efficient scheduling and quick completion.
- ✓ You prefer attention to jobsite cleanliness and coordination around inspections and permits, which are recurring themes in customer feedback.
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Frequently Asked Questions
Yes. Both companies report having workers’ compensation coverage and a $25,000 bond.
Advanced Roofing Services Inc reports 28 years licensed, while Thor Contracting Corporation reports 4 years licensed.
No. Advanced Roofing Services Inc is located in Alameda (Alameda County), and Thor Contracting Corporation is located in El Sobrante (Contra Costa County).
Advanced Roofing Services Inc has mixed feedback with positive notes on workmanship and friendliness but some reports of inconsistent communication and service. Thor Contracting Corporation is commonly described as professional and organized, with frequent mentions of clear communication, timely arrivals, efficient scheduling, and jobsite cleanliness.
Other East Bay Roofing Comparisons
Advanced Roofing Services Inc
★ 4.3
Marco Roofing
★ 4.9
Advanced Roofing Services Inc
★ 4.3
Apollo Roofing Company
★ 5.0
Advanced Roofing Services Inc
★ 4.3
Sierra Roofing and Solar
★ 4.8
Advanced Roofing Services Inc
★ 4.3
Dependable Roofing Inc
★ 4.9
Data Sources: License information from California CSLB. Ratings and reviews from Google. Last verified January 13, 2026.
This comparison is based on publicly available information. We recommend getting multiple quotes and verifying all credentials directly before hiring.