Astro Roofing Inc vs Star Waterproofing and Roofing
East Bay Roofing Comparison · Updated January 2026
| Astro Roofing Inc | Star Waterproofing and Roofing | |
|---|---|---|
| Rating | ★ 5.0 | ★ 4.3 |
| Years Licensed | 11 years | 8 years |
| License # | 1001992 | 1036279 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Oakland, CA | Walnut Creek, CA |
| Website | astroroofinginc.net | www.starwaterproofingco.com |
Our Analysis
Star Waterproofing and Roofing is located in Walnut Creek (Contra Costa County) and has been licensed for 8 years with an active license. Reviews frequently mention leak diagnosis and explanation of recommended repairs, along with detailed estimates and communication during scheduling and execution. The work discussed extends beyond typical residential roof repair/replacement to include decks, balconies, and flat or low-slope roofs, including projects for multi-unit and commercial buildings. Reviews also mention professionalism, timeliness, protection of surrounding areas during construction, and some follow-up support. Unlike Astro Roofing Inc’s consistently positive summary, Star Waterproofing and Roofing’s feedback includes some reported dissatisfaction related to communication or service experiences.
Why choose Astro Roofing Inc?
- ✓ You want a contractor based in Oakland serving the surrounding East Bay area within Alameda County.
- ✓ Your project is primarily residential roof repair or roof replacement, with possible add-ons like gutter cleaning or a small structure (for example, shed roofing).
- ✓ You value a process that includes inspection, a detailed estimate, and clear scope explanations before work begins.
- ✓ Fast response for leak issues or weather-related damage is a priority based on how customers describe their experiences.
Why choose Star Waterproofing and Roofing?
- ✓ You are located near Walnut Creek or in Contra Costa County and want a contractor based in that area.
- ✓ Your needs include leak diagnosis and repair planning, especially where problem-solving and explanation of recommendations matter.
- ✓ The project involves decks, balconies, or flat/low-slope roofing, or it relates to multi-unit or commercial buildings as referenced in customer feedback.
- ✓ You want a contractor that customers mention as protecting surrounding areas during construction and providing some follow-up support, while noting that some people reported communication concerns.
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Frequently Asked Questions
Yes. Both Astro Roofing Inc and Star Waterproofing and Roofing list workers’ compensation coverage and a $25,000 bond, and both have active license status.
Astro Roofing Inc is based in Oakland (Alameda County). Star Waterproofing and Roofing is based in Walnut Creek (Contra Costa County).
Astro Roofing Inc is described as providing residential roofing services, including roof repairs and roof replacements, with some related exterior maintenance mentioned in customer feedback.
Star Waterproofing and Roofing is frequently referenced in customer feedback for work on decks, balconies, and flat or low-slope roofs, including projects for multi-unit and commercial buildings.
Other East Bay Roofing Comparisons
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.