Diamond Heating and Air

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About Diamond Heating and Air
Diamond Heating and Air has served Roseville and surrounding Sacramento communities since 1990, under the ownership of husband-and-wife team Robert and Elaine Weatherford. The company holds California contractor license CSLB #586277 and maintains a 4.4-star rating across 28 customer reviews. This family-owned operation has weathered three decades of Central Valley temperature extremes by prioritizing practical solutions over aggressive upselling.
What distinguishes Diamond Heating and Air is their explicit Repair Do Not Replace policy. When a homeowner calls requesting service, the dispatched technician's mission is to fix the existing equipment, not to sell a new system. The website emphasizes twice-yearly maintenance, once during furnace season and once during air conditioning season, to maximize equipment lifespan and energy efficiency. Robert oversees all field operations while Elaine manages customer service and office logistics.
Customer reviews document specific scenarios that illustrate their service approach. Charles Gailey's 38-year-old air conditioner failed during a heat wave; Elaine answered his Sunday call and Bob arrived the next morning. Neal Edwards faced a 108-degree stretch with a broken AC and a two-week wait from his home warranty company's initially dispatched contractor. After his warranty company called Diamond Heating and Air, Bob arrived the same day. Roxy Osborne's air conditioning failed on the hottest day of a heat wave, and the team restored cool air within an hour.
What Customers Say
Five-star ratings dominate the customer feedback, with Bob personally performing service calls noted across multiple reviews. Four reviewers specifically mention same-day or same-week emergency response during extreme heat events.
Working Hours
| SundayToday | Closed |
| Monday | 8 AM–6 PM |
| Tuesday | 8 AM–6 PM |
| Wednesday | 8 AM–6 PM |
| Thursday | 8 AM–6 PM |
| Friday | 8 AM–6 PM |
| Saturday | 9 AM–2 PM |
Services
AC Repair & Maintenance
Diagnoses and repairs cooling system failures; seasonal tune-ups recommended during air conditioning season.
Heating Repair & Maintenance
Furnace diagnostics and repair services, with maintenance visits scheduled during furnace season.
System Maintenance Plans
Twice-yearly preventative maintenance covering both heating and cooling equipment for optimal efficiency.
Emergency HVAC Service
Same-day response available for heating or cooling emergencies, including extreme heat wave situations.
Indoor Air Quality Assessment
Evaluations for customers focused on improving home comfort and air quality.