Septic Tank Mercer Island, Washington

From the first call to final rinse, your Mercer Island, Washington property stays tidy and compliant.

City-level responsiveness

Live text updates keep you informed as we head your way.

Who We Are

You get transparent timelines, photo documentation, and odor-free results.

Our crews train on confined-space safety and gas monitoring.

We believe prevention beats reaction.

Serving homes, rentals, restaurants, clinics, and shops.

Services

Septic Pumping

Clean pump-outs with sludge measurement, baffle checks, and neat finishes.

Inspections

Digital records you can store and share.

Repairs & Upgrades

Upgrades that improve flow and extend system life.

Commercial & Lift Stations

Grease trap cleaning for kitchens with minimal downtime.

Why Choose Us

Local Insight

Less friction means quicker approvals.

Transparency

Clear scopes, itemized pricing, and no hidden fees.

Clean Work

Protective mats, shoe covers, and rinse-downs.

Safety

Protocols tailored to Mercer Island, Washington conditions.

Clarity and courtesy drive every interaction.

Testimonials

Fast, clean, professional.

Finally, a Mercer Island, Washington crew that respects property.

Resident, Mercer Island, Washington

Business-friendly scheduling.

Guests never noticed work was underway.

Operator, Mercer Island, Washington

Permits without headaches.

Inspection report passed on the first review.

Builder, Mercer Island, Washington

Contact

Well stage the right crew, gear, and timing for Mercer Island, Washington.

Deep-Dive City Coverage

MrSepticTank blends precision and courtesy so you never dread a service visit.

Pumping removes solids before they overload the drain field.

Inspections uncover cracks, root intrusion, or misaligned lids.

Every upgrade aims to extend lifespan and improve flow.

Drain fields love balanced water usage.

After-hours windows keep guests and operations smooth.

Inspectors in Mercer Island, Washington appreciate clarity, which gets you faster approvals.

You get live ETAs, clear options, and decisive fixes.

Cleaner systems mean healthier parks, creeks, and wells for Mercer Island, Washington.

Seasonal adjustments keep your system stable.

You stay informed without needing to ask.

Respect shows in little things.

Pricing is itemized and plain.

Safety protects everyone.

Education empowers you.

Seasonal checklists keep systems resilient.

That mindset benefits your home with fewer disruptions.

Choosing MrSepticTank strengthens Mercer Island, Washington for everyone.

When you need help, reach out.

Call 888-918-9104
Mercer Island is a city in King County, Washington, United States, located on an island of the same name in the southern portion of Lake Washington. Mercer Island is in the Seattle metropolitan area, with Seattle to its west and Bellevue to its east.

Zip Codes in Mercer Island, Washington that we also serve: 98040

Cities Close To Mercer Island, Washington That We Also Serve


Sumas
Bryant
Kitsap Lake
Friday Harbor
Medina
Canterwood
Hansville
West Richland
Medical Lake
Monroe
Goldendale
Tenino
College Place
Waller
Terrace Heights
High Bridge
Mcmillin
Big Lake
Sunnyslope
Port Ludlow

Coffey Group Aerobic Septic System Maintenance

  • Business Address: 3096 Edwards Spring Apt. 192 WA 98446
  • Phone No: 17035588456
  • Business Rating: 4
  • Business Review: 162
  • Business Site: http://roberts.com/
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  • Very professional and courteous team. They inspected the septic system thoroughly and completed the job without any issues.
  • Extremely satisfied! The septic tank service was smooth, professional, and stress-free from beginning to end.
  • Great experience from start to finish. They identified potential problems early and gave us helpful maintenance advice.

Mitchell-Williams Leach Field Cleaning Service

  • Business Address: 237 Christina Villages WA 98582
  • Phone No: 17028908199
  • Business Rating: 5
  • Business Review: 267
  • Business Site: https://cox.org/
  • Business Map URL: redirect link
  • Friendly staff and excellent communication. They arrived as scheduled and completed the septic pumping efficiently.
  • Very dependable service. They performed a full septic inspection and explained the condition of the tank in detail.
  • Fast, clean, and reliable service. The septic tank was pumped with no mess, and the pricing was fair.

Howard, Ward and Brown Drain Field Repair & Restoration

  • Business Address: 760 Huang Trail Apt. 618 WA 99345
  • Phone No: 17085341132
  • Business Rating: 3
  • Business Review: 542
  • Business Site: https://jones.info/
  • Business Map URL: redirect link
  • Fast, clean, and reliable service. The septic tank was pumped with no mess, and the pricing was fair.
  • Extremely satisfied! The septic tank service was smooth, professional, and stress-free from beginning to end.
  • Very dependable service. They performed a full septic inspection and explained the condition of the tank in detail.

Gomez, Brown and Rodriguez Septic Tank Riser Installation

  • Business Address: 617 Antonio Extensions WA 98588
  • Phone No: 17087478546
  • Business Rating: 4
  • Business Review: 520
  • Business Site: https://www.day.biz/
  • Business Map URL: redirect link
  • Fast, clean, and reliable service. The septic tank was pumped with no mess, and the pricing was fair.
  • Very professional and courteous team. They inspected the septic system thoroughly and completed the job without any issues.
  • Honest and knowledgeable technicians. They answered all our questions and didn’t try to upsell unnecessary services.

Baldwin-Calhoun Septic System Backup Cleanup

  • Business Address: 0839 Audrey Overpass WA 99017
  • Phone No: 17072342343
  • Business Rating: 3
  • Business Review: 239
  • Business Site: http://sparks.com/
  • Business Map URL: redirect link
  • Outstanding workmanship. Our septic system hasn’t worked this smoothly in years after their service.
  • Honest and knowledgeable technicians. They answered all our questions and didn’t try to upsell unnecessary services.
  • Very professional and courteous team. They inspected the septic system thoroughly and completed the job without any issues.