Greiner Heating, Air, and Electric

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About Greiner Heating, Air, and Electric
Greiner Heating, Air and Electric has earned a 5-star rating across 1,502 verified reviews in Dixon, California, establishing itself as a trusted name in residential climate control throughout Solano County. The company operates from its Dixon headquarters with extended service hours seven days a week, accommodating homeowners with early morning and evening appointments. Residents of Dixon, Rio Vista, and the surrounding unincorporated areas rely on Greiner for both routine seasonal maintenance and urgent repair needs, reflecting deep community roots built over years of consistent service.
What distinguishes Greiner from neighboring contractors is their commitment to thorough diagnostics and transparent assessments rather than defaulting to full system replacements. Technicians arrive with the training to identify specific repair opportunities that extend equipment lifespan, and they coordinate directly with utility providers like PG&E when gas line concerns arise during service calls. This collaborative approach ensures homeowners receive comprehensive solutions rather than upsell-driven recommendations.
Multiple reviewers highlight specific technicians who delivered exceptional service during critical moments. Kyle Mills responded to a maintenance appointment and identified a dangerous gas leak at the PG&E meter, then remained on-site to guide utility workers to the exact location for immediate resolution. Cristian arrived the same day when a home seller needed urgent HVAC documentation to keep a real estate transaction on schedule, correcting a previous inspector's error and providing a functional improvement in a single visit. Jason earned praise for methodical inspections that educated homeowners about both current system conditions and future maintenance timelines.
What Customers Say
One mixed review from 1,502 total ratings cites declining thoroughness in recent repair quotes, with the reviewer noting increased pressure toward new system sales. All other reviewers award 5 stars and specifically mention technicians by name. Customers consistently praise diagnostic clarity and same-day availability.
Working Hours
| Sunday | 8 AM–4 PM |
| Monday | Closed |
| TuesdayToday | 7:30 AM–7 PM |
| Wednesday | 7:30 AM–7 PM |
| Thursday | 7:30 AM–7 PM |
| Friday | 7:30 AM–7 PM |
| Saturday | 8 AM–4:30 PM |
Services
HVAC Maintenance & Tune-Ups
Tw yearly comprehensive inspections cleaning coils, checking refrigerants, and calibrating thermostats for peak efficiency.
AC Repair & Service
Diagnosis and repair of cooling system failures including compressor issues, refrigerant leaks, and electrical component replacements.
Heating System Repair
Fixing furnace ignition problems, heat exchanger inspections, and burner calibration for gas heating systems.
Indoor Air Quality Assessment
Evaluating ventilation, filtration, and air distribution to identify indoor air quality solutions.
HVAC Installation & Replacement
Full system installation for both new construction and outdated equipment replacements.
Same-Day Emergency Service
Priority response for system failures, with Saturday and Sunday availability for urgent homeowner needs.
Real Estate Transaction Support
Professional HVAC evaluations for home sellers requiring documentation during buyer-requested inspections.