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Claim This BusinessSeaside Heating & Air Conditioning has kept Oceanside and the broader San Diego County comfortable since 2000, operating from 1359 Rocky Point Drive. With a license registered as 790514, this contractor serves both residential households and commercial properties across the region, handling everything from routine maintenance to full system replacements. The company carries a 4.2-star average across 28 customer reviews, reflecting a generally solid reputation in a competitive market. Their weekday schedule runs 7:30 AM to 4:30 PM, with Saturday and Sunday reserved for family time.
What distinguishes this contractor is their comprehensive approach to indoor climate control. Beyond standard heating and cooling service, they offer energy management through advanced controls systems, helping property owners optimize utility consumption. Their website explicitly promotes preventative maintenance programs, encouraging customers to schedule inspections before summer arrives to avoid mid-season breakdowns. The company handles both new installations and repairs across residential and commercial markets, positioning themselves as a one-call solution for San Diego County property managers and homeowners alike.
Customer experiences reveal a team that responds with urgency during critical moments. One reviewer describes calling with a last-minute need related to an ADU project, and the crew arrived the same day or the next with line sets ready for inspection. Another client worked with Ryan on a multi-system replacement, replacing two failed AC units and forced air heaters in a single weeklong installation. Technicians named Steven and Kevin earned specific praise for maintaining communication throughout the process, while another reviewer noted the crew cleaned up thoroughly after the work. These named encounters suggest a team of experienced technicians who take ownership of their work.
15 of 28 reviews carry five-star ratings, with three of those specifically naming technicians Ryan, Steven, or Kevin. One reviewer documents a same-day response during an urgent situation, while another negative review details repeated visits for an unsolved issue and concerns about workplace cleanliness. Pricing appears in multiple positive references as competitive or below industry average.
| Sunday | Closed |
| Monday | 7:30 AM–4:30 PM |
| Tuesday | 7:30 AM–4:30 PM |
| Wednesday | 7:30 AM–4:30 PM |
| ThursdayToday | 7:30 AM–4:30 PM |
| Friday | 7:30 AM–4:30 PM |
| Saturday | Closed |
Diagnostic services, tune-ups, and repair for air conditioning systems. They recommend scheduling inspections before summer.
Repair, maintenance, and replacement for forced air heaters and heat pump systems in residential and commercial properties.
Full HVAC system installation for new construction and existing property upgrades, handling multiple unit replacements.
Implementation of controls systems designed to optimize energy consumption and reduce utility costs.
Installation, repair, and maintenance services for commercial properties across San Diego County.
Scheduled maintenance plans designed to extend equipment life and prevent mid-season failures.