Whole-House Surge Protector Cost Calculator
Estimate the cost of installing a whole-house surge protection device at your electrical panel based on SPD type and location.
Last updated: March 25, 2026
Whole-House Surge Protector Cost Calculator
Estimate the cost of installing a whole-house surge protection device at your electrical panel based on SPD type and location.
Estimated Total
$345
Itemized Breakdown
This calculator provides estimates based on national averages adjusted for your region. Actual costs may vary significantly based on specific project conditions, contractor availability, material prices, and local market factors. Always get at least 3 quotes from licensed, insured contractors before starting your project.
Want the full picture?
Read our complete Whole-House Surge Protector Installation cost guide with material comparisons, contractor tips, savings strategies, and regional pricing data.
Quick Cost Reference
Cost by Tier
Basic Type 2 SPD (surge protective device) installed at the main panel, plug-on style for compatible panels
Mid-range Type 2 SPD with higher joule rating and indicator lights, hardwired at the main panel with dedicated breaker
High-performance Type 1+2 combined SPD with maximum joule rating, LED status, audible alarm, and connected equipment warranty