AirNova HVAC Systems

AirNova HVAC Systems holds a perfect 5-star rating across 6 client reviews in Foster City, California. The contractor serves residential customers throughout the Bay Area, handling system replacements, furnace repairs, and comprehensive diagnostics. Reviewers consistently describe the team as methodical and structured, with one client noting the crew arrived with proper tools and confirmed symptoms through electrical and airflow testing rather than guessing at the problem.

What distinguishes this contractor is their commitment to transparent documentation. Multiple reviewers mention the team documented each repair step, allowing homeowners to understand exactly what work was performed. The approach includes providing measurements and plain-language explanations backed by data, offering repair options at different budget levels, and verifying system performance through multiple test cycles before considering the job complete.

Reviewers describe specific scenarios including a full HVAC system replacement with old unit removal and new energy-efficient installation, a furnace repair addressing uneven heating through ductwork inspection and blower component replacement, and diagnostic work for short-cycling issues that included electrical and airflow readings. The team reportedly cleaned work areas thoroughly and disposed of old components, with follow-up communications days after job completion to confirm continued performance.