Bayside Mechanical Inc.

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About Bayside Mechanical Inc.
Bayside Mechanical Inc. operates as an HVAC contractor serving the Bay Area from a Foster City base. The company holds a 3.4-star rating compiled across 10 customer reviews, with operating hours spanning Monday through Friday from 7:30 AM to 4:30 PM. Their service menu covers the full spectrum from design and engineering through new construction, tenant improvement, equipment replacement, and ongoing service and maintenance for both commercial and residential clients. The company maintains an online service request system alongside traditional phone scheduling.
The contractor positions itself as a family-oriented operation emphasizing what it describes as innovative customer care and honest service delivery. Website text references design-build capabilities and comprehensive project scopes, though specific brand partnerships or manufacturer certifications are not enumerated on the homepage. Service offerings include air filters and various calculators, suggesting a focus on ongoing customer relationship management rather than purely installation-focused work.
Customer experiences recorded in reviews reveal a divided service record. One commercial client with four rooftop AC units described receiving an honest assessment that avoided unnecessary $20,000 in replacement costs, resulting in a $483 repair. Conversely, a residential customer documented a three-week ordeal involving a furnace cleaning that resulted in multiple failed repair attempts and an ultimately non-functional heating system, with disputed diagnoses and communication breakdowns. A separate reviewer reported a no-show appointment with disputed phone records.
What Customers Say
Three of ten reviews award five stars citing honest diagnostics and cost savings, while three reviews assign one star citing no-show appointments, communication failures, and unresolved repair outcomes. Positive reviewers specifically mention service technicians who provided accurate assessments, whereas negative reviewers describe interaction failures with scheduling staff and project management.
Working Hours
| Sunday | Closed |
| Monday | 7:30 AM–4:30 PM |
| Tuesday | 7:30 AM–4:30 PM |
| Wednesday | 7:30 AM–4:30 PM |
| Thursday | 7:30 AM–4:30 PM |
| Friday | 7:30 AM–4:30 PM |
| SaturdayToday | Closed |
Services
HVAC Installation & Replacement
Complete heating and cooling equipment installation for new construction and equipment upgrades.
HVAC Repair & Diagnostics
Troubleshooting and repair services for heating, cooling, and damper system issues.
Design & Engineering
HVAC system design-build services for commercial and residential projects.
Service & Maintenance
Ongoing preventive maintenance and tune-up services for existing systems.
Tenant Improvement
HVAC modifications for commercial tenant build-outs and space renovations.
Air Filters
Air filter supply and replacement services for residential and commercial systems.