Compare Local Pros

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

Sierra Roofing and Solar operates from Dublin in Alameda County and has 22 years of licensing history. Astro Roofing Inc operates from Oakland in Alameda County and has 11 years of licensing history. Both companies are listed as having active license status, workers’ compensation coverage, and a $25,000 bond, which are baseline indicators of compliance and coverage.

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.
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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.
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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.

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.