Compare Local Pros
Acker Roofing vs Renergy Roofing
Contra Costa Roofing Contractors Comparison · Updated March 2026
Acker Roofing brings 12 years of licensed experience handling complex projects and storm damage, while Renergy Roofing offers professional work but with only 1 year licensed.
| Acker Roofing | Renergy Roofing | |
|---|---|---|
| Rating | ★ 4.9 | ★ 5.0 |
| Years Licensed | 12 years | 1 years |
| License # | 993338 | 1127157 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Concord, CA | Walnut Creek, CA |
| Website | ackerroofing.com | renergyroofing.com |
Key Differences
What Customers Say
Acker Roofing
Customers consistently praise Acker for responsive communication, thorough inspections that catch underlying issues, and skilled coordination of complex projects involving permits, weather delays, and multiple trades like solar installers.
Renergy Roofing
Renergy earns strong feedback for transparent pricing, punctual professional crews, and meticulous attention to detail throughout the installation process from permits to final cleanup.
Key Takeaway: Acker's reviews emphasize problem-solving across diverse and challenging scenarios including storm damage and leak diagnostics, while Renergy's feedback focuses on smooth execution and clear communication during more routine replacement projects.
Customer Reviews
Acker Roofing
They are quick to respond and have work quality they honor the work warranty no questions asked why rain or shine they come to repair
Acker Roofing did a great job of replacing our roof. They listened to my specific needs, found a good solution, and troubleshooted problem areas. They were able to fit us into their schedule and the j...
Dean and Acker came recommended to us by a State Farm insurance agent, and we can see why. Dean quickly turned around a fair quote for roofing our house. Rodigo and his partner worked diligently on ev...
Renergy Roofing
Moshe was great to work with. Not only was his quote very competitive but he also provided recommendations for underlayment that would be best for the area that I am planning to install solar panels. ...
Couldn't have asked for a better experience! Renergy Roofing has been amazing to work with, and I especially want to thank Moshe for all of his help throughout this whole process. He really went abov...
After getting several quotes, I decided to go with Renergy Roofing. Moshe was straightforward and transparent about pricing-no hidden fees, no cutting corners, just honest work at a fair price. Highly...
Consider Acker Roofing if...
- ✓ Your roof is older or you suspect hidden issues like dry rot, compromised decking, or structural concerns that won't be evident until tear-off begins and you want a contractor with a long history diagnosing and pricing solutions on the spot.
- ✓ Your project involves coordination with other trades such as solar panel removal and reinstallation, HVAC venting, or chimney work, where Acker's 12-year history managing multi-contractor logistics reduces scheduling headaches.
- ✓ You're dealing with an urgent situation like storm damage or an active leak where you need a contractor who has handled emergency repairs repeatedly and can troubleshoot quickly.
- ✓ You value the predictability that comes with an established business that has survived multiple economic cycles and built a stable crew over more than a decade.
Consider Renergy Roofing if...
- ✓ Your project is straightforward—a standard replacement on a newer home without signs of underlying damage—where Renergy's professionalism and attention to detail will serve you well without requiring deep diagnostic experience.
- ✓ Transparent, upfront pricing is your top priority and you appreciate the detailed explanations and material recommendations that customers consistently mention in Renergy's feedback.
- ✓ You prefer high owner involvement and want a contractor who is building their reputation project by project, often leading to meticulous attention on each job.
- ✓ You're comfortable accepting the trade-off of working with a newer business in exchange for competitive pricing and professional execution on more routine roofing work.
Questions to Ask Before Hiring
- → Ask Renergy for references from projects completed in the past year that encountered unexpected complications during tear-off, and how those situations were handled and priced.
- → Ask Acker about their current crew composition and how long key team members have been with the company, since longevity matters as much as the business age.
- → If your project involves solar coordination, ask each contractor specifically about their process for panel removal, storage, and reinstallation, including whether they subcontract that work or manage it directly.
- → Ask both contractors what their typical timeline looks like from contract signing to completion and how they handle weather delays or permit hold-ups.
The Bottom Line
For most homeowners, Acker Roofing is the safer choice. Twelve years of licensed experience means they've diagnosed hidden damage, navigated permit complications, coordinated solar panel work, and handled storm emergencies countless times—exactly the situations that separate competent contractors from seasoned problem-solvers. If your roof is older, involves other trades, or you simply want the predictability of an established business, Acker's track record justifies your confidence. Renergy may work well for straightforward replacements on newer homes where you value transparent pricing and high owner involvement, but understand you're accepting the trade-off of working with a contractor still building their project history. If your situation is anything other than routine, go with Acker.
Get Up to 3 Free Quotes
Compare prices from licensed, verified contractors
Frequently Asked Questions
It depends on your roof's condition. For a straightforward replacement on a newer home with no signs of trouble, Renergy's professionalism may be sufficient. But if your roof is 20+ years old, most replacements uncover at least some dry rot or decking issues during tear-off, and that's where Acker's 12 years of diagnosing and pricing solutions on the spot provides real value and peace of mind.
The key difference is problem-solving under pressure. Acker's feedback specifically mentions storm damage response, complex leak troubleshooting around chimneys, and coordinating with solar companies—scenarios requiring judgment built over many projects. Renergy earns praise for transparent pricing and professional execution, but with only one year licensed, they simply haven't faced as many curveballs yet.
Not necessarily—they're properly licensed, insured, and bonded, and customers report professional work. The concern isn't competence on routine installations, it's limited experience handling the unexpected issues that often emerge during tear-offs on older roofs. If your project is straightforward and you value their transparent pricing, they may be fine. For older roofs or complex situations, Acker's track record offers more predictability.
Not for service area or response time, since both serve the same region. The meaningful difference is experience, not geography. Focus your decision on Acker's 12-year track record versus Renergy's newer status, and which aligns better with your project's complexity and your comfort level with a less-seasoned contractor.
Looking for the Best?
See our ranked list of top roofing contractors in Contra Costa.
Other Contra Costa Roofing Contractors Comparisons
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.
Get in Touch
Have questions or feedback? We'd love to hear from you.