Septic Tank Replacement in North Idaho And Eastern Washington

A&J Hardison Excavation handles full septic tank replacement for homes and properties in Coeur d'Alene, ID.

Idaho Contractor License #RCE-28073 · Washington Contractor License #AJHARHE742NG

Call (208) 446-4655
  • Removes the health and safety risk of a cracked or leaking tank on your property
  • New system is sized and sited to match your lot's soil type and water table depth
  • Stops sewage odors, soggy ground, and slow drains caused by a failing tank
  • Brings your property into compliance with current Panhandle Health District standards
  • Protects your well water and neighboring properties from contamination
  • Supports property value by replacing an outdated system before a sale or inspection
Excavated residential lot in Coeur d'Alene, Idaho showing a new septic tank being set into place by excavation equipment. Exposed soil and a prepared trench are visible, with a rural Kootenai County property in the background.

Expert Septic Tank Replacement in North Idaho And Eastern Washington

When a septic tank fails in Coeur d'Alene, replacement is often the safest path forward. Cracked tanks, collapsed baffles, and saturated drain fields are common signs that a system has reached the end of its life. A&J Hardison Excavation assesses your property, identifies the failure point, and replaces the tank and any damaged components with a system sized and positioned for your lot. North Idaho's diverse geology, surface water proximity, and varied soil conditions all affect how a replacement system must be designed and sited. The Panhandle Health District oversees septic permitting for Kootenai County, and every replacement requires a site-specific permit before work begins. We work through that process with you so nothing is missed. Older properties near Lake Coeur d'Alene or on rural Kootenai County parcels often run outdated systems that no longer meet current standards. Replacing an aging tank protects your property, your well water, and your neighbors. Call A&J Hardison Excavation to schedule a site evaluation.

What's included

  • Removes the health and safety risk of a cracked or leaking tank on your property
  • New system is sized and sited to match your lot's soil type and water table depth
  • Stops sewage odors, soggy ground, and slow drains caused by a failing tank
  • Brings your property into compliance with current Panhandle Health District standards
  • Protects your well water and neighboring properties from contamination
  • Supports property value by replacing an outdated system before a sale or inspection
Family-owned and operated
20+ years of experience
Licensed general contractor
Full-service site development
Custom design and permitting

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Septic Tank Replacement FAQ

Common questions about septic tank replacement in North Idaho and Eastern Washington.

Replacement is typically needed when the tank is cracked, structurally collapsed, or the drain field is fully saturated and cannot be restored. A site evaluation by a licensed installer in Coeur d'Alene will confirm whether repair or full replacement is the right call.

Yes, we work through the Panhandle Health District permitting process with you for septic replacements in Coeur d'Alene. Every replacement in Kootenai County requires a site-specific permit before any excavation begins.

Not necessarily. In Coeur d'Alene, the new system is sized based on your home's current use, your lot's soil conditions, and Panhandle Health District requirements. Your old tank's size does not automatically carry over.

Yes, a cracked or leaking tank can contaminate nearby groundwater, which is a serious concern for properties with private wells in Kootenai County. Replacing a failed tank removes that contamination risk.

Yes, waterfront and near-lake parcels in Coeur d'Alene often face stricter setback and sizing requirements due to surface water proximity. A licensed installer familiar with Panhandle Health District rules will account for those site-specific conditions.

The old tank is pumped, excavated, and properly disposed of as part of the replacement process in Coeur d'Alene. We handle the removal so you do not need to coordinate a separate contractor.

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Here's what our clients say.

5.0
3 Google reviews

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The team was straightforward from the start and kept me in the loop the whole way through. The finished work was solid and exactly what I asked for.

Derek M. Google review

I appreciated that they handled everything from site prep to the final pour without me having to coordinate multiple contractors. Made the whole process a lot less stressful.

Carla T. Google review

They stayed on budget and communicated every step of the way. It felt like working with people who actually cared about getting it right.

Ryan B. Google review

Proudly Based in Post Falls, ID

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Idaho License #RCE-28073

Hours

  • Monday 8:00 AM - 6:00 PM
  • Tuesday 8:00 AM - 6:00 PM
  • Wednesday 8:00 AM - 6:00 PM
  • Thursday 8:00 AM - 6:00 PM
  • Friday 8:00 AM - 6:00 PM
  • Saturday Closed
  • Sunday Closed