Septic Repairs and drainfield restoration - Serving King County & Pierce County, WA

Septic System Repairs & Restoration

47+ Years of Experience
Certified OSM Firm
Fast Services Available

Call (425) 432-3084
or
Text (425) 437-2534

Reliable Septic Repair Solutions for Lasting Performance

At Lilly’s Septic Service, we provide trusted septic system repairs and drainfield restoration throughout King and Pierce County, WA. With over 47 years of hands-on experience, our team delivers expert diagnostics, precision repairs, and long-term solutions to keep your system running like new.

Our licensed Master Installers and Certified On-Site System Maintainers (OSM) handle every repair with care and accuracy — from drainfield failures and tank issues to dosing problems and component replacements.

We take pride in no-mess, professional workmanship, restoring full system function while keeping your property clean and disturbance to a minimum. Whether it’s an emergency repair or a complete restoration, you can rely on fast response times, honest pricing, and lasting results.

📞 Call or text Lilly’s Septic Service today for expert septic repairs and drainfield restoration in King County, Pierce County, and surrounding areas — your trusted local specialists since 1978.

The Go-To Team for Septic System Repair & Drainfield Restoration

When your septic system fails, every day counts. Homeowners across King County and Pierce County, WA trust Lilly’s Septic Service to restore their systems quickly, cleanly, and correctly — the first time.

With over 48 years of hands-on experience, our family-owned, locally operated team specializes in diagnosing and repairing everything from failing drainfields to damaged tanks and components. We don’t just fix problems — we restore full system performance and peace of mind.

At Lilly’s, we combine expert craftsmanship with fast response times and fair pricing, ensuring your system gets the attention it deserves without the stress or mess.

Why Homeowners Choose Lilly’s Septic Service:
Fast, reliable scheduling and turnaround for urgent repairs
Full-service solutions — from troubleshooting to complete system restoration
Licensed Master Installers & Certified OSMs ensuring code-compliant results
Clean, professional worksite practices that respect your property
Trusted by hundreds of local homeowners for honest, lasting repairs

Don’t let septic problems slow you down.
Call or text Lilly’s Septic Service today — and get your system repaired, restored, and running like new.

Restores System Function Fast

Get your system back to peak performance. We respond quickly to diagnose and repair issues, restoring full system function before small problems turn into costly emergencies.

Extends the Life of Your System

Repair it right — make it last. Our expert technicians use proven repair methods and premium materials to ensure your tank, lines, and drainfield perform reliably for years to come.

Prevents Costly Replacements

Save thousands with timely repairs. Early intervention can prevent complete system failure. We identify and fix the root cause before you’re faced with a full replacement.

Revives Failing Drainfields

From clogged lines to solid solutions. Our drainfield restoration process restores percolation, eliminates standing water, and brings your system back to life — without the need for full reconstruction.

Clean, Professional Work Every Time

No mess. No damage. No stress. We treat your property with care — using precision equipment and restoration methods that keep your yard clean and disruption minimal.

Trusted by Homeowners Across King & Pierce County

Your local repair and restoration experts since 1978. With over 30 years of experience, our family-owned team delivers fast, honest service and lasting results you can depend on.

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Why Choose Lilly's Septic Service?

Over 48 Years of Industry Experience

With decades of hands-on experience, we’ve seen and solved it all — delivering reliable, professional septic service across King County and beyond.

Family & Locally Owned

Since 1978, our family has proudly served King County and surrounding communities, delivering honest, reliable service backed by small-town care and big-time expertise.

Licensed Master Installers

Our licensed Master Installers bring unmatched skill and precision to every system — from simple pumps to complex installations.

Certified OSM Firm

As a Certified On-Site System Maintainer, we’re licensed to inspect, maintain, and report your system to meet King County requirements.

Accurate System Records

No need to guess where your tank is — we can locate it using verified county records and mapping tools for a quick, efficient service.

Clean & Organized Work

We take pride in a clean, no-mess job site and treat your property with the same care and respect we’d want for our own.

CONTACT US

For reliable and professional septic pumping, real estate home sale inspections, repair and restoration and even full new installs in Kent, WA and surrounding areas, trust Lilly’s Septic Service. Whether you need routine maintenance or emergency assistance, our team is ready to help. Get in touch with us to discuss your needs and schedule an appointment. In most cases, services can be provided within a week.