Panel Upgrades (200A/400A)
Electrical• Guanacaste & Nicoya Peninsula
Upgrading electrical breaker panels to 200A or 400A service with whole-house surge protection and sub-panel distribution.
Built & Certified for Extreme Pacific Exposure
Precision-engineered to exceed ASTM, CFIA, and Costa Rican seismic codes, withstanding Guanacaste salt air, intense UV exposure, and hurricane-velocity winds.
US-Standard 100% Accountability Guarantee
Covers panel bussing, breaker connections, grounding conductivity, and utility code compliance.
Core Capabilities & Features
Execution Process
Utility Coordination
Coordinating main drop disconnect with electrical utility.
Old Panel Removal
Disconnecting legacy fuse boxes or undersized panels.
New Panel Mount
Mounting NEMA 3R enclosure and ground rods.
Circuit Wiring
Wiring individual circuits to AFCI/GFCI breakers.
Frequently Asked Questions
When is a 200A or 400A panel upgrade required?
Adding air conditioning, solar inverters, EV chargers, or square footage requires a panel upgrade to prevent power trips.
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Troubleshooting tripped breakers, tracing short circuits, repairing damaged outdoor wiring, outlet replacements, and emergency electrical diagnostics.
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Guanacaste Pacifico Construction
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