Grading & Drainage · Amboy, WA

Grading & Drainage Repair Costs

Site grading and surface water management. Estimates below are localized to labor and material rates in the Amboy, WA area (zip prefix 986). Enter your exact zip to refine.

Showing local estimates for Amboy, WA (98601)

Major$1,103 – $6,616

Standing water near foundation

Install French drain or re-grade

Major$556 – $3,335

Negative grading toward foundation

Re-grade soil away from foundation

Moderate$329 – $2,196

Walkway/patio uneven/trip hazard

Mudjack or replace walkway sections

Major$357 – $1,429

Sump pump missing or not working

Install or replace sump pump

Minor$109 – $545

Driveway cracks/settlement

Seal or repair driveway cracks

Minor$55 – $329

Sump pump discharge too close to house

Extend sump pump discharge line

Minor$21 – $86

Window well covers missing

Install window well covers

About These Estimates

These estimates are based on national averages adjusted for local labor and material costs using BLS and BEA data. Actual costs vary based on specific conditions, contractor availability, and project complexity. Always obtain multiple quotes from licensed local contractors.