Lilly's Septic Service
One of 3 septic companies listed in our Maple Valley directory. Listing compiled by SepticTankHub from public data — not affiliated with or operated by this business.
Free quotes · No obligation
Get a free quote from a septic pro in Maple Valley
Call Lilly's Septic Service directly on the number listed, or send a request below and a licensed septic pro serving Maple Valley will get back to you.
Request a free quote from a septic pro in Maple Valley
Pick what you need — pumping, cleaning, a new install, repairs — and add your number. We match your request with septic pros serving Maple Valley. No obligation.
About this listing
REAL ESTATE HOME SALE SEPTIC INSPECTION 47+ Years of ExperienceCertified OSM FirmFast Services AvailableCall (425) 432-3084orText (425) 437-2534 Swift Home Sale Septic Inspections in Auburn, WA & King County When you’re selling your home, timing is everything — and a septic delay can stall your entire closing.
Customer Reviews
Services Offered
Pumping Cost Estimator
Enter your tank size to get an estimated pumping cost for the Maple Valley area.
Estimated Pricing
Prices are estimates for the Maple Valley area. Contact for an exact quote.
How Lilly's Septic Service compares in King County, Washington
- One of 35 septic companies we list in King County, Washington.
- Rated 4.9 from 339 Google reviews — 12th of 33 established companies in King County, Washington.
Comparisons are drawn from the companies we list in King County, Washington and from public Google ratings. They describe our directory, not the whole market.
Other Septic Companies in Maple Valley
Helpful Cost Resources
Lilly's Septic Service provides Septic Pumping & Cleaning, and Septic Inspection in Maple Valley, WA. Browse all septic companies in Maple Valley or across Washington.
Septic Guides & Cost Estimates
Before you call, know what the work involves and what it should cost:
Need Septic Help in Maple Valley?
Compare septic companies and find the right one for your situation.
Browse All Maple Valley Companies →Is Lilly's Septic Service your business?
Get the professional website + AI receptionist that books jobs while you're in the field — from the directory homeowners already use.
See how it works →