Fuse Service HVAC

Fuse Service HVAC operates as an HVAC contractor serving South San Francisco, California, and maintains a 4.6-star rating across 26 customer reviews. The company provides heating, cooling, and electrical services to residential clients throughout the Bay Area, with operating hours spanning seven days per week from early morning into evening hours. Technicians arrive punctually, wear protective shoe covers to preserve flooring cleanliness, and maintain respectful household protocols such as knocking before entering. Reviewers consistently note clear communication before and after service appointments, with work areas left clean upon completion.

The company handles furnace and heat pump installations, including integration with existing smart thermostats like Nest devices. Customers report receiving same-day quotes following estimator visits, with installation scheduling proceeding quickly after quote acceptance. The team provides new furnace filters as part of replacement services and ensures all installed equipment functions properly before concluding work.

Reviewers specifically mention technicians named Valentin and Sam by name, describing positive experiences with heat pump installations and furnace replacements. One customer described Valentin as efficient, on-time, and expert in his craft, noting respectful household behavior including shoe removal and knocking. Another reviewer praised Sam for knowledgeable and friendly service during a furnace installation, highlighting smooth process flow and attention to detail. Customers appreciate that technicians explain work both before and after service, and that the team maintains clean work areas throughout appointments.