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Apollo Roofing Company vs Green Air Heating And Air Conditioning

Contra Costa General Contractors Comparison · Updated March 2026

Quick Verdict

You're comparing a roofing specialist with 5 years experience to an HVAC and solar company that also lists roof replacement as a secondary service.

Apollo Roofing Company: Apollo Roofing Company is a dedicated roofing contractor with 5 years of licensure, focused entirely on roof inspections, repairs, and replacements with detailed customer communication.
Green Air Heating And Air Conditioning: Green Air Heating And Air Conditioning is an 18-year veteran HVAC and solar company that includes roof replacement among its comprehensive energy system services.
Note: Green Air's primary expertise is in HVAC and solar installations, not roofing, which raises questions about their crew's depth of experience with roofing-specific challenges like hidden water damage or complex flashing details.
Apollo Roofing Company Green Air Heating And Air Conditioning
Rating 5.0 4.6
Years Licensed 5 years 18 years
License # 1076767 916517
Workers' Comp ✓ Yes ✓ Yes
Bond Amount $25,000 $25,000
Location Walnut Creek, CA Concord, CA
Website www.apolloroofingcompany.com www.gogreenair.net

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Key Differences

The most critical distinction here is specialization versus diversification. Apollo Roofing focuses solely on roofing projects, with customer feedback emphasizing their ability to identify and troubleshoot roof-specific issues like leak sources, dry rot under shingles, and proper waterproofing details. Their crews do roofing every day, developing expertise in the nuances that separate adequate work from lasting solutions. Green Air, by contrast, has built an 18-year reputation around HVAC systems, solar panels, and Tesla Powerwall installations. While they list roof replacement among their services, their reviews emphasize multi-system energy projects, not roofing craftsmanship or problem-solving. Their longer licensure history reflects depth in mechanical systems and energy integration, not necessarily roofing complications. For straightforward re-roofing where no detective work is needed, either might suffice. But for older roofs where hidden damage is likely, or projects requiring experienced judgment about ventilation, flashing, or structural concerns, the specialist's focused experience becomes the deciding factor. Apollo's reviews specifically mention thorough leak troubleshooting and addressing unexpected conditions, while Green Air's feedback centers on system explanations and project coordination across multiple trades.

What Customers Say

Apollo Roofing Company

Apollo's customers consistently highlight thorough leak troubleshooting, clear explanations of roofing options and warranties, and transparent communication when unexpected conditions like dry rot are discovered during projects.

Green Air Heating And Air Conditioning

Green Air's feedback emphasizes their capability handling complex multi-system installations combining solar, battery storage, and HVAC equipment, with detailed explanations about energy efficiency and system integration.

Key Takeaway: Apollo's reviews focus specifically on roofing problem-solving and craftsmanship, while Green Air's reviews center on coordinating comprehensive energy projects across multiple trades, with roofing mentioned as one component rather than the primary expertise.

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...

Green Air Heating And Air Conditioning

May 2025

11 out of 10 stars! Green Air delivered on every level—comfort, sustainability, and pure happiness. We were struggling with a broken Dyvak system that left our home feeling stale, unevenly heated, ...

May 2025

This review related to solar panels, battery storage, HVAC, and roof replacement (yes, crazily did all four). We decided last year to get a solar and battery backup due to frequent brownouts and blac...

Apr 2025

I was at Lowe’s in Concord buying lumber and needed help in lowering the plywood from a high rack Mark of Green Air was also there to purchase the same plywood. We partnered up and managed to get th...

Consider Apollo Roofing Company if...

  • Your roof is older than 15 years and may hide water damage, dry rot, or ventilation problems that require experienced roofing diagnosis rather than surface-level replacement
  • You want a crew that troubleshoots roofing daily and can make judgment calls about flashing details, valley construction, or substrate conditions without consulting manuals
  • Clear communication about roofing-specific options, warranties, and unexpected conditions matters more to you than bundling services
  • You prefer a contractor whose entire business reputation depends on roofing quality rather than treating your roof as a side project between HVAC calls
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Consider Green Air Heating And Air Conditioning if...

  • You're planning a comprehensive home energy project that combines solar panels, battery storage, and HVAC upgrades, and need roof work coordinated as part of that larger system
  • You value working with a single contractor for multiple trades rather than coordinating separate specialists, even if roofing isn't their primary focus
  • You're replacing a straightforward roof with no complications expected and prioritize convenience over specialized roofing expertise
  • You already have a relationship with Green Air from previous HVAC work and trust their project management across their service offerings
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Questions to Ask Before Hiring

  • Ask Green Air specifically: How many roof replacement projects does your crew complete annually, and who on your team oversees roofing quality versus HVAC installations?
  • Ask Green Air: If hidden damage like dry rot or structural issues are discovered mid-project, does your roofing crew have the diagnostic experience to assess the extent and recommend solutions, or would that require consultation?
  • Ask Apollo: Can you provide references from projects completed in the last year that involved unexpected conditions similar to what older roofs in this area typically reveal?
  • Ask both: What does your warranty cover, who performs warranty work, and how quickly do you respond to post-installation concerns?

The Bottom Line

Unless you're bundling roof work with solar panels or HVAC upgrades where Green Air's multi-system coordination adds value, Apollo Roofing Company is the clearer choice for a standalone roofing project. Their entire business focuses on roof diagnosis, repair, and replacement, with customer feedback emphasizing the troubleshooting skills and attention to roofing-specific details that matter when hidden damage appears. Green Air's 18 years of experience is impressive but reflects expertise in mechanical systems, not roofing craftsmanship. For most homeowners replacing an older roof where complications are likely, the specialist's focused experience outweighs the generalist's longer history in different trades.

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Frequently Asked Questions

Not necessarily for roofing specifically. Green Air's 18 years reflects deep expertise in HVAC, solar, and energy systems, not roofing. Apollo's 5 years represents focused roofing experience where their crews diagnose roof problems daily. For a roof project, the specialist's focused experience with leak troubleshooting and hidden damage typically matters more than a generalist's longer history in other trades.

Many HVAC and solar companies add roofing because solar panel installations require roof access and occasional repairs, and some customers prefer bundling services. This makes sense for coordinated energy projects but doesn't mean their crew has the same depth troubleshooting complex roofing issues as a dedicated specialist. Ask Green Air directly how often their team handles standalone roofing projects versus roofing as part of solar installations.

Only if you value their longer business history over roofing specialization and have confidence in their crew's roofing-specific skills. Apollo's customer feedback specifically mentions thorough leak diagnosis and handling unexpected conditions like dry rot, which are core roofing competencies. Green Air's reviews focus on energy system installations and project coordination, not roofing problem-solving. For a standalone roof project, the specialist's track record is more directly relevant.

The risk increases with project complexity. On a simple tear-off and replacement with no surprises, execution differences may be minimal. But if your roof reveals hidden damage, inadequate ventilation, or tricky flashing details, a crew that troubleshoots roofing daily will typically diagnose issues faster and propose better solutions than a team that handles roofing occasionally between HVAC jobs. Ask Green Air how their crew's roofing experience compares to their HVAC expertise before deciding.

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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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