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How much does it cost to replace a whole-house surge protector?

Replacing a whole-house surge protector is priced after an on-site inspection because costs change with the device type and the condition of your main panel. The most common cost driver is whether we can do a like-for-like swap at the service panel or if panel updates and wiring corrections are needed. If the status light is off or the unit shows end-of-life, replacement is often straightforward when the breaker and terminations test sound. Our electricians handle these replacements routinely across the Alexander City area. When needed, we also address communication-line protection and verify the surge device is tied to the correct breaker.

Key factors that affect total cost and timeline:

  • SPD style and rating (plug-on vs wired leads)
  • Panel compatibility and breaker space
  • Conductor length/grounding quality that may need correction
  • Optional cable/communications protection and commissioning tests; some customers have received credits for cable protectors

Do not open the panel yourself; book a licensed electrician if the surge protector is damaged or the panel smells burnt. <br/> Updated: 2026-05-22 <br/> Need help in Alexander City, AL? Call (256) 234-0007 or book online.

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