Castle Heating & Air | Top-Rated HVAC Repair in Petaluma, CA

Improper sizing is a common local issue that can lead to inefficiency and discomfort. We prevent this by performing a Manual J load calculation for every installation. This precise assessment accounts for your home's square footage, insulation, window placement, and Petaluma's climate to determine the exact system capacity needed for optimal performance and energy savings.

Our maintenance service is a thorough check-up designed to keep your system running smoothly and efficiently. It includes cleaning components, checking refrigerant levels, inspecting electrical connections, and testing system controls. Regular maintenance helps prevent unexpected breakdowns, extends the life of your equipment, and maintains manufacturer warranties, ultimately saving you money on repairs and energy bills.

Yes, we stand behind our repairs. Our technicians, certified for specific services like heat exchanger work, use their expertise to diagnose and fix issues correctly. We focus on durable repairs that adhere to manufacturer specs. Combined with our overall price-match guarantee, this means you receive reliable, value-driven service with confidence.