
Kennewick · Pasco · Richland · Walla Walla
Tri-Cities Excavation.Done Right.
Request a free quote
8+Years in business
InsuredFully insured
4Services: Excavation, Trenching, Utilities, Demolition
FreeEstimates across Tri-Cities, WA
ExcavationTrenchingUtilitiesDemolitionSite PrepGradingFoundation DigsExcavationTrenchingUtilitiesDemolitionSite PrepGradingFoundation Digs


About Big Mountain
Insured. Experienced. Local.
- Fully insured
- 8+ years in business
- Serving Kennewick, Pasco, Richland, Walla Walla
Our Work
Excavation work across
the Tri-Cities.



Stephen and his men do excellent and skilled work. I would not have chosen anybody else.
VP
Veronica Passage
Google review
How It Works
A straightforward process.
01
Site Walk
02
Clear Estimate
03
Permits & Locates
04
Dig & Deliver
01
Site Walk
02
Clear Estimate
03
Permits & Locates
04
Dig & Deliver

How soon can you look at my property?
Reach out and we'll get you on the schedule.
Do I need plans before you bid?
Not always. If you do not have plans yet, we can perform rough grading or access work in the meantime.
Are you insured?
Yes. Big Mountain Excavation is fully insured.
Can you work directly with my builder or GC?
Yes. We coordinate schedules with your builder and utility companies.
Free Estimate
Let's talk about your project.

Big Mountain Excavation
Insured · Experienced · Local
8+ years in businessFully insured

