J&J Air Conditioning
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About J&J Air Conditioning
J&J Air Conditioning operates in San Jose, California as an air conditioning contractor providing residential and light commercial services. The business maintains a 3.7-star rating derived from 7 customer reviews and maintains 24-hour availability across all days of the week. Potential clients can reach the office at (408) 920-0662.
The company offers core services including service and maintenance, energy and controls, design and engineering, new construction projects, and equipment replacement. These service categories position the contractor for both planned installations and unexpected system needs, though specific brand partnerships or specialized certifications are not detailed on their accessible website content.
Two recent customer reviews documented experiences that prospective clients should consider. One reviewer, Joe Chen, described frustration with a vehicle obstruction on a major highway, noting the incident created traffic disruption. Another reviewer referenced a similar situation involving a van in the carpool lane. Both reviews focused on road conduct rather than heating or cooling work, and no named technicians were identified in connection with actual HVAC service delivery.
What Customers Say
Two of seven reviewers wrote about roadway interactions with company vehicles, expressing dissatisfaction with driving conduct. No positive reviews mentioning service quality, technician expertise, or repair outcomes are available among the visible feedback.
Working Hours
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| SaturdayToday | Open 24 hours |
Services
AC Service & Maintenance
Scheduled tune-ups, diagnostics, and repairs for residential cooling systems keeping equipment operating at peak efficiency.
Energy & Controls
System optimization services addressing thermostat integration, zoning solutions, and efficiency improvements.
Design & Engineering
Custom system design for new construction projects including load calculations and equipment selection.
New Construction
HVAC installation services for newly built homes and commercial buildings during construction phases.
Equipment Replacement
Old system removal and new equipment installation for homeowners upgrading aging heating and cooling systems.