Strata Energy Solutions

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About Strata Energy Solutions
Strata Energy Solutions operates as an engineering consulting firm in Oakley, California, delivering specialized energy efficiency and compliance services to builders, contractors, and homeowners across Contra Costa County. The firm holds a perfect 5-star rating from 5 client reviews, with customers consistently highlighting the team's technical expertise and responsive communication. Services include HERS testing, Cal Green verification, and TITLE 24 energy compliance finals, critical checkpoints for new construction and renovation projects requiring California energy certification.
What distinguishes Strata Energy Solutions is their hands-on approach to navigating complex permitting requirements. Reviewers repeatedly mention the team's willingness to assist clients at critical moments, including cases where documentation was incomplete shortly before scheduled inspections. The firm appears to focus specifically on energy modeling and testing services rather than traditional HVAC installation or repair work, positioning them as a specialized resource for construction professionals managing compliance deadlines.
Customer feedback centers on Roy Asi, described by multiple reviewers as efficient, professional, and exceptionally helpful. One construction manager detailed how Roy helped complete missing documentation at CHEERS the day before a final inspection, enabling the project to close successfully. Another reviewer noted Roy's expertise with Cal Green and HERS testing for their project. These scenarios illustrate the firm's role in supporting contractors and homeowners through technical compliance processes rather than performing physical HVAC work.
What Customers Say
All five reviews award 5 stars, with three specifically naming Roy or Roy Asi for their professionalism and problem-solving. Reviewers emphasize communication quality and last-minute assistance with documentation, suggesting the firm excels at guiding clients through complex energy compliance requirements.
Working Hours
| Sunday | Closed |
| Monday | 8 AM–5 PM |
| Tuesday | 8 AM–5 PM |
| Wednesday | 8 AM–5 PM |
| Thursday | 8 AM–5 PM |
| Friday | 8 AM–5 PM |
| SaturdayToday | Closed |
Services
HERS Testing
Home Energy Rating System testing measures energy efficiency and provides a performance index for California new construction.
Cal Green Verification
Compliance verification for California's green building code requirements in residential and commercial projects.
TITLE 24 Energy Compliance
Final inspections verifying heating, cooling, and lighting systems meet California energy efficiency standards.
Energy Efficiency Consulting
Technical guidance for builders and contractors navigating California energy codes and permitting requirements.
Residential New Construction Support
Engineering consultation services for residential projects requiring energy certification and compliance documentation.