Sunco Excavation, Excavation Company in Milton, WA

About

Providing Excavating, Clearing, Utilities, Septic Systems, Foundations, Foundation Drains, Side Sewers, Site Preparation, Storm Drains, Water Main Extensions, Building Permitting Assistance and more. At Sunco Development LLC, our main goal is to always achieve a high level of customer satisfaction with the services we provide. Quality starts from the ground up. Let us do the dirty work (literally!) while you get back to living your life.

Description written by the business.

Services

Excavation
Demolition
Grading
Site preparation
Trenching
Utility lines
Septic install
Drainage

What reviews mention

utility installation 2
lot clearing 2
utilities 2

Recent reviews

1 of 5, 2025-11-27

The best work
5 of 5, 2025-05-14

I had a great experience with SUNCO Development, will definitely recommend their services in the future.
5 of 5, 2024-12-10

SUNCO Development LLC made the permitting process so much easier! Their team handled all the paperwork, submittals, and reports, ensuring everything was completed quickly and correctly. It saved me so much time and stress. I highly recommend their permitting assistance service fo...
5 of 5, 2024-12-10

Had Sunco Development clear out a lot of land and install brand new utilities. 10/10 experience would recommend!
5 of 5, 2024-12-10

Hours

Mon	Open 24 hours
Tue	Open 24 hours
Wed	Open 24 hours
Thu	Open 24 hours
Fri	Open 24 hours
Sat	Open 24 hours
Sun	Open 24 hours

Business details

onsite services
wheelchair accessible parking
wheelchair accessible restroom
wheelchair accessible seating
restroom unisex
parking lot free
onsite parking

Contact Sunco Excavation

(253) 316-2506
2825 Milton Way Ste 286, Milton, WA 98354
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Data: Google Business Profile data via DataForSEO, pulled October 2026. Profile checked 2026-10-16.