O.s heating & Air Conditioning

O.s heating & Air Conditioning maintains a perfect 5-star rating across 17 reviews in Richmond, California. The contractor provides 24/7 emergency heating services throughout the Bay Area, specializing in wall furnace repair, heating system installation, and general heating maintenance for residential properties. Customers consistently note the team's professionalism and responsiveness, with multiple reviewers highlighting the contractor's ability to arrive at scheduled times and complete work efficiently.

The contractor differentiates itself through same-day and next-day service availability, including weekend appointments. One reviewer described a scenario where the team responded on a Saturday to diagnose a wall furnace issue, then returned Monday to install a replacement unit. The contractor provides practical guidance on system operation following repairs, with customers reporting helpful recommendations on maintaining their heating equipment.

Reviewers specifically name Oscar and Victor as team members who delivered heating repairs. Jessica recounted how Oscar and his team arrived on a Saturday to inspect her wall furnace, diagnosing the issue and returning Monday to install a new unit. Jamy described the crew as responsible professionals who arrived at the agreed time, completed excellent repair work, and offered guidance on using her heating system efficiently. Multiple customers emphasize the team's speed and professionalism during service calls.