Roof By Tom vs A1 Home Roofing Company
East Bay Roofing Comparison · Updated January 2026
| Roof By Tom | A1 Home Roofing Company | |
|---|---|---|
| Rating | ★ 4.8 | ★ 5.0 |
| Years Licensed | 2 years | 8 years |
| License # | 1112980 | 1038281 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Moraga, CA | Orinda, CA |
| Website | roofbytom.com | havealeak.com |
Our Analysis
A1 Home Roofing Company is based in Orinda and is listed as licensed for 8 years with an active license status, workers’ compensation coverage, and a $25,000 bond. Customer feedback emphasizes professional interactions, clear estimates, and communication that helps customers understand the process. Reviews often mention competitive quotes, prompt scheduling, and timely completion. Reported project types include full roof work and smaller jobs such as garage roofing, as well as guidance related to rain-driven leaks. Overall, the available feedback focuses on the finished appearance and perceived quality of completed work, along with responsiveness and explanations during the job.
Why choose Roof By Tom?
- ✓ You want a Moraga-based contractor serving the surrounding Contra Costa County area.
- ✓ Your project may include a mix of roofing and related exterior items, such as gutter replacement/installation, or follow-up related to interior water damage.
- ✓ You prefer a process that includes an on-site evaluation, an estimate, and work that is often described as scheduled and completed over a short timeframe.
- ✓ You value frequent communication, clear scope explanations, and job-site cleanliness, which are commonly referenced in customer feedback.
Why choose A1 Home Roofing Company?
- ✓ You want an Orinda-based contractor with a longer listed licensing history (8 years).
- ✓ You are comparing quotes and want an estimate process that customers describe as clear and straightforward.
- ✓ Your job may be a full roof project or a smaller scope item (such as garage roofing) and you want a contractor noted for timely completion.
- ✓ You expect questions to be answered during the process and want guidance on issues like rain-related leaks, which customers specifically mention.
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Frequently Asked Questions
Yes. Both Roof By Tom and A1 Home Roofing Company are listed as carrying workers’ compensation coverage and being bonded for $25,000.
Roof By Tom is based in Moraga, and A1 Home Roofing Company is based in Orinda. Both serve customers in Contra Costa County, California.
Customer feedback references full roof replacements, roof overlays, leak repairs, tile-roof repairs, and asphalt shingle installations, with some mentions of gutter work and addressing interior water damage related to leaks.
Feedback references full roof projects and smaller jobs such as garage roofing, along with assistance and guidance related to rain-driven leaks.
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.