Sierra Roofing and Solar vs Astro Roofing Inc
East Bay Roofing Comparison · Updated January 2026
| Sierra Roofing and Solar | Astro Roofing Inc | |
|---|---|---|
| Rating | ★ 4.8 | ★ 5.0 |
| Years Licensed | 22 years | 11 years |
| License # | 835854 | 1001992 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Dublin, CA | Oakland, CA |
| Website | www.sierraroofing.com | astroroofinginc.net |
Our Analysis
Based on customer feedback, Sierra Roofing and Solar is associated with a broader mix of exterior and energy-related work, including roof inspections, leak diagnostics and repairs, full roof replacements, gutter installation and repair, and solar-related work. Reviews also reference detailed estimates, on-site evaluations, explanations of findings, and communication during projects, along with cleanup after completion. Some customers note that scheduling may require planning ahead.
Astro Roofing Inc’s feedback emphasizes roofing-focused services such as inspections, estimates, roof repairs, and roof replacements, with mentions of smaller maintenance tasks like gutter cleaning. Reviews commonly cite clear communication, timely scheduling, step-by-step guidance, efficient execution, respectful jobsite behavior, and responsiveness for leak needs and weather damage.
Why choose Sierra Roofing and Solar?
- ✓ You want a Dublin-based contractor serving Alameda County and prefer a longer licensing history (22 years) with active status.
- ✓ Your project may include multiple exterior scopes, including roofing plus gutter installation/repair and solar-related work mentioned in customer feedback.
- ✓ You value detailed, on-site evaluations with explanations of findings and written estimates that outline scope.
- ✓ You can plan ahead for scheduling if availability requires lead time, as noted by some customers.
Why choose Astro Roofing Inc?
- ✓ You want an Oakland-based contractor serving Alameda County and prefer a company with 11 years licensed and active status.
- ✓ Your needs are primarily roofing (inspections, repairs, replacements), with possible smaller maintenance tasks such as gutter cleaning.
- ✓ You prioritize timely scheduling, clear communication, and a guided process from estimate through completion.
- ✓ You may need responsiveness for leak issues or weather-related damage, which is referenced in customer feedback.
Get a Quote
What do you need help with?
When do you need this done?
Where should we send quotes?
Confirm Submission
By submitting, you agree to be contacted by a licensed contractor.
Frequently Asked Questions
Yes. Both Sierra Roofing and Solar and Astro Roofing Inc are listed with active license status and workers’ compensation coverage, and each maintains a $25,000 bond.
Sierra Roofing and Solar is based in Dublin, while Astro Roofing Inc is based in Oakland. Both serve Alameda County, so proximity may depend on your exact address and scheduling.
Customer feedback for Sierra Roofing and Solar mentions gutter installation and repair. Feedback for Astro Roofing Inc mentions gutter cleaning as a smaller maintenance task.
Customer feedback for Sierra Roofing and Solar mentions solar-related work along with roofing and gutters. The provided feedback for Astro Roofing Inc focuses on roofing services and does not mention solar work.
Other East Bay Roofing Comparisons
Data Sources: License information from California CSLB. Ratings and reviews from Google. Last verified January 16, 2026.
This comparison is based on publicly available information. We recommend getting multiple quotes and verifying all credentials directly before hiring.