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Enterprise Roofing Service Inc vs A1 Phoenix Plumbing
Contra Costa General Contractors Comparison · Updated March 2026
These companies serve completely different needs: Enterprise is a roofing materials supplier while A1 Phoenix is a plumbing service contractor.
| Enterprise Roofing Service Inc | A1 Phoenix Plumbing | |
|---|---|---|
| Rating | ★ 4.7 | ★ 4.9 |
| Years Licensed | 62 years | 5 years |
| License # | 221274 | 1071656 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Concord, CA | Pittsburg, CA |
| Website | enterpriseroofing.com | www.a1phoenixplumbing.com |
Key Differences
What Customers Say
Enterprise Roofing Service Inc
Customers praise Enterprise's extensive inventory of hard-to-find roofing materials and helpful staff assistance with material selection and matching.
A1 Phoenix Plumbing
Customers highlight A1 Phoenix's quick response times, efficient repairs often completed in under an hour, and clear communication about diagnostic findings.
Key Takeaway: Enterprise receives feedback focused on product availability and supplier expertise, while A1 Phoenix feedback centers on service speed and technician performance, reflecting their fundamentally different business models.
Customer Reviews
Enterprise Roofing Service Inc
Great team, they were on time and ready to work. They were more concerned about the building than I was and that is refreshing
Good place to find tiles replacements
I needed tiles and they were very accomdating.
A1 Phoenix Plumbing
Edgar fixed the water leak from the inlet to my washer in 3 minutes!
Jairo was awesome and helped me identify source of our toilet leaks. Was thorough and considerate during the appointment. Will be using A1 Plumbing again
Edgar was super professional and helped us fix our sink issues. He brought up concerns to the house warranty and ensured everything would be resolved promptly.
Consider Enterprise Roofing Service Inc if...
- ✓ You need roofing materials, not installation services, and are sourcing supplies for your own contractor
- ✓ Your project involves matching discontinued or vintage roof tiles that are difficult to find through standard suppliers
- ✓ You're restoring an older property and need expertise in identifying and locating specific historical roofing materials
- ✓ You prefer working with a long-established supplier with deep industry relationships and extensive inventory
Consider A1 Phoenix Plumbing if...
- ✓ You need plumbing installation, repair, or maintenance services performed at your property
- ✓ You have an urgent plumbing issue requiring same-day or next-day service availability
- ✓ You're working through a home warranty company and need a contractor experienced in coordination and claims processing
- ✓ Your project involves standard residential plumbing work like water heaters, leaks, fixtures, or drain clearing
Questions to Ask Before Hiring
- → For Enterprise: Confirm whether they provide installation services or only supply materials, and whether they can recommend installation contractors
- → For A1 Phoenix: Ask about their experience with your specific plumbing issue type and whether they stock parts for same-visit completion
- → For either company: Request references from projects similar to yours in scope and complexity
- → If using a home warranty: Verify which company is approved under your specific warranty plan before scheduling
The Bottom Line
These companies serve fundamentally different purposes and cannot be meaningfully compared for the same project. Choose Enterprise Roofing if you need to source roofing materials—particularly discontinued or vintage tiles—and already have an installation contractor. Choose A1 Phoenix Plumbing if you need plumbing repairs, installations, or maintenance performed at your property. If you're experiencing roof damage and expected installation services, Enterprise is not the right fit; you need a roofing installation contractor. Contact whichever company matches your actual trade need.
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Frequently Asked Questions
Enterprise operates primarily as a materials supplier rather than an installation contractor. If you need installation services, ask them for contractor recommendations who can work with materials purchased from their inventory. Their expertise is in sourcing and supplying roofing materials, particularly hard-to-find vintage products.
This comparison only makes sense if you're uncertain about your actual need. If you have roof damage, you likely need an installation contractor who will source their own materials. If you have plumbing issues, A1 Phoenix is the relevant choice. Enterprise serves a specialized niche for material sourcing, not general roofing services.
Yes, customer feedback specifically mentions A1 Phoenix's coordination with home warranty companies, including handling claims and service authorizations. If you have a home warranty covering your plumbing issue, confirm A1 Phoenix is approved under your specific plan before scheduling service.
A1 Phoenix offers same-day and next-day appointments for urgent plumbing needs, with technicians typically arriving within scheduled windows. Enterprise operates by appointment for material pickup or delivery, serving a different purpose entirely. For emergency repairs, A1 Phoenix is structured for rapid response service calls.
Looking for the Best?
See our ranked list of top general contractors in Contra Costa.
Other Contra Costa General Contractors Comparisons
Enterprise Roofing Service Inc
★ 4.7
Hassler Heating And Air Conditioning
★ 4.9
Apollo Roofing Company
★ 5.0
Enterprise Roofing Service Inc
★ 4.7
Got Watts?
★ 4.9
Enterprise Roofing Service Inc
★ 4.7
Bay Valley Roofing & Solar
★ 4.8
Enterprise Roofing Service Inc
★ 4.7
How We Compare Contractors
License Verification
All license data is sourced from official California CSLB records and verified regularly.
Review Analysis
Customer reviews are aggregated from Google and analyzed to identify patterns in service quality.
Detailed Comparison
We analyze credentials, insurance, experience, and feedback to highlight meaningful differences.
Not all licensed contractors are created equal. While a valid license is the baseline requirement in California, contractors can vary significantly in experience, insurance coverage, and customer satisfaction.
- Experience matters: A contractor with 15+ years of experience has likely encountered and solved problems that newer contractors haven't faced yet.
- Workers' compensation protects you: If a contractor without workers' comp insurance has an employee injured on your property, you could be held liable.
- Reviews reveal patterns: Individual reviews can be misleading, but patterns across many reviews often reveal a contractor's true strengths and weaknesses.
- Bond amounts vary: A contractor's bond provides financial protection if they fail to complete work as agreed. Higher bonds offer more protection.
Taking time to compare contractors on these factors can save you from costly mistakes and help ensure your project is completed by a qualified professional.
Data Sources: License information from California CSLB. Ratings and reviews from Google. Last verified March 13, 2026.
This comparison is based on publicly available information. We recommend getting multiple quotes and verifying all credentials directly before hiring.
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