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Apollo Roofing Company vs High Definition Solar

Contra Costa Roofing Contractors Comparison · Updated March 2026

Quick Verdict

High Definition Solar has triple the licensing history and specializes in solar work, while Apollo Roofing focuses purely on roofing with 5 years of experience.

Apollo Roofing Company: Apollo Roofing is a dedicated roofing contractor with 5 years of experience, known for detailed communication and professional execution of repairs and replacements.
High Definition Solar: High Definition Solar is a 16-year veteran solar contractor that also offers roofing services, primarily focused on solar panel installations with roofing as a secondary capability.
Apollo Roofing Company High Definition Solar
Rating 5.0 4.1
Years Licensed 5 years 16 years
License # 1076767 949189
Workers' Comp ✓ Yes ✓ Yes
Bond Amount $25,000 $25,000
Location Walnut Creek, CA Concord, CA
Website www.apolloroofingcompany.com highdefinitionsolar.com

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Key Differences

The most significant difference is core expertise. Apollo Roofing operates exclusively as a roofing contractor, with all customer feedback centered on roof inspections, repairs, leak troubleshooting, and full replacements. Their 5 years of focused experience means they've developed systems specifically for diagnosing hidden damage like dry rot and managing roofing-specific complications. High Definition Solar, despite 16 years of licensing, is fundamentally a solar contractor whose reviews overwhelmingly discuss panel installations, system sizing, and inverter work. Roofing appears as an ancillary service, likely necessary for solar installations but not their primary business focus. Both companies show similar strengths in communication and professionalism, but Apollo's reviews consistently detail roofing-specific expertise like shingle selection, waterproofing techniques, and warranty guidance. High Definition Solar's triple licensing tenure provides depth in solar work and managing complex permitting, but doesn't translate to specialized roofing knowledge. If you need a new roof, you're choosing between a roofing specialist and a solar company that can handle roof work.

What Customers Say

Apollo Roofing Company

Customers consistently highlight Apollo's detailed roofing-specific communication, from explaining shingle options and warranties to walking clients through unexpected conditions like dry rot during projects.

High Definition Solar

Feedback centers almost entirely on solar installation quality, system sizing based on actual usage, and professional panel installation crews, with roofing mentioned only incidentally.

Key Takeaway: Apollo's reviews demonstrate deep roofing expertise and diagnostic capability, while High Definition Solar's feedback reveals a company built around solar systems with roofing as an ancillary service rather than a core competency.

Customer Reviews

Apollo Roofing Company

Jan 2026

Apollo roofing has superb service. Daniel was great to work with from beginning to end. I'm happy with that overall work and process. Their pricing was fair with others but I like the explanation of e...

Jan 2026

I'd recommend anyone to get their roof done by Apollo. They are honorable people. It was a challenging time for us as we were told our insurance was going to be cancelled because we had a cedar shake ...

Jan 2026

Sam and his team replaced the roof of our 3-unit building- including the addition 2 skylights in each unit-in just under a couple of weeks. We chose Apollo because of their initial price quotes and wa...

High Definition Solar

Jul 2025

Super effort to install my job on the scheduled day. The crew arrived at exactly 8:oo AM as promised and were completely finished at 2:00 pm. Everything worked! The crew was very professional. I aam ...

May 2025

Quick response, took time to explain the process and were able to process everything on time. It went smoothly. Jairo was super helpful and patient!

Apr 2025

We had HD Solar do a big install for us in Richmond California. They did a great job, very professional, and we love saving huge amounts of money of electricity now! Plus, no more power outages due to...

Consider Apollo Roofing Company if...

  • You need a dedicated roofing project without solar installation, such as leak repair, full replacement, or roof inspection to assess remaining lifespan
  • Your roof may have complications like hidden dry rot, structural concerns, or water damage that require specialized diagnostic skills and experience interpreting what's found under existing shingles
  • You want a contractor whose entire business model, crew training, and quality systems are built specifically around roofing outcomes rather than solar installations
  • You value detailed guidance on shingle types, underlayment options, and roofing warranties from a team focused exclusively on those decisions
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Consider High Definition Solar if...

  • You're planning solar panel installation and want roofing work handled by the same company to ensure warranty coordination and single-point accountability for roof penetrations
  • You have an existing solar system from High Definition Solar and need roofing repairs, allowing continuity with a company already familiar with your setup
  • You're comparing solar contractors and roofing capability is a secondary consideration rather than your primary project need
  • You value a company with 16 years of business longevity and established relationships with permitting authorities, even if roofing isn't their core specialty
View full profile →

Questions to Ask Before Hiring

  • Ask High Definition Solar specifically how many standalone roofing projects they complete annually versus solar installations, and who on their team specializes in roofing diagnostics
  • Request references from Apollo Roofing for projects similar to yours in age and complexity, particularly if your roof is older and may have hidden damage
  • If considering High Definition Solar for roofing, ask whether roof warranty coverage differs when done as standalone work versus part of solar installation
  • Confirm with both companies what their process is for handling unexpected conditions like dry rot or structural issues discovered during tear-off

The Bottom Line

If you need roofing work without solar installation, Apollo Roofing Company is the clear choice. Their entire 5-year track record focuses on exactly what you need: diagnosing roof problems, selecting appropriate materials, and managing the complications that arise during tear-offs. High Definition Solar is an excellent solar contractor with 16 years of experience, but roofing is a secondary capability supporting their core business. Don't hire a solar company to do a roofer's job unless you're actually installing solar panels. Contact Apollo Roofing for your estimate this week and save High Definition Solar's information for when you're ready to explore solar options.

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Frequently Asked Questions

For standalone roofing work, licensing longevity matters less than roofing specialization. High Definition Solar's 16 years reflects depth in solar installation, permitting processes, and electrical work, not necessarily roofing expertise. Apollo's 5 years are entirely focused on roofing diagnostics, material selection, and managing complications specific to roof systems. Unless you're also installing solar panels, Apollo's focused experience is more relevant to successfully completing your roof project.

High Definition Solar can likely execute basic roofing work competently, as they must maintain roof integrity for solar installations. However, their reviews and business model center on solar systems, not roofing complexity. For straightforward replacements on uncomplicated homes, they may perform adequately. For older roofs, homes with multiple valleys, or situations requiring troubleshooting for persistent leaks, Apollo's specialized focus provides deeper diagnostic capability and roofing-specific problem-solving experience.

Get your roof done by the roofing specialist now. Installing a quality roof through Apollo won't prevent future solar installation, and most solar companies work on roofs they didn't install regularly. Coordinating roofing with potential future solar when you're not ready to commit to solar today adds unnecessary complexity. A properly installed roof from a dedicated roofer provides a solid foundation whenever you decide to pursue solar, whether with High Definition Solar or another provider.

Apollo's reviews specifically mention detailed discussions about shingle types, warranties, waterproofing strategies, and managing unexpected dry rot discoveries, suggesting depth across roofing scenarios. High Definition Solar's roofing mentions appear incidental to solar work rather than demonstrating range across roofing complications. If your project involves anything beyond standard composition shingle replacement, ask High Definition Solar directly about their experience with your specific roofing material and situation before assuming comparable capability.

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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 12, 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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