
Well Drilling Contractors in Washington
DrillerDB tracks 1,165,043 water-well records across Washington, where completed wells average about 74 feet deep. Use the directory below to connect with licensed, insured drilling and pump contractors serving Washington, and review real local well data before you request a quote.
- Contractors
- 216
- Services
- 10+
- State
- WA
24 Contractors


Akland Pump & Irrigation

American Drilling Corporation LLC

Blue Line Water Inc

Crux Subsurface Inc

Epp Well Solutions, LLC | Low Flow Well Water Solutions

Hall & Son Pump Co. Inc

Integrity Pumps & Filtration
McCallum Rock Drilling

Northwest Water Treatment LLC

Purswell Pump Co

Purvision well pumps and filtration
H2O AWAY

Specialty Pump & Well Service

Consolidated Supply Co.
DrillerDB Well Data for Washington
Our database holds 1,165,043 water-well records across Washington, with completed wells averaging about 74 feet deep. These are real, verifiable construction records you can review before you hire - depths, locations, and details you can share with any contractor.
Well Drilling Costs & Permits in Washington
A complete private well system in Washington typically runs $10,000-$25,000, depending on depth, geology, and the pump and treatment you choose. On permitting: Notice of Intent required 72 hrs before drilling (WAC 173-160). A typical project takes 4-8 weeks from planning to usable water.
Official Washington resources
Water Well Services Available in Washington
Typical services offered by licensed contractors in this state.
- Water Well Drilling
- Well Pump Installation
- Well Repair Services
- Water Testing
- Emergency Service
- Well Maintenance
- Pump Replacement
- Water Treatment Systems
- Well Inspection
- Pressure Tank Service
Washington Water Well Guides
Washington Well Owner Guide
Complete guide for homeowners: costs, permits, timeline, water quality, and maintenance tips for private wells in Washington.
Open guideWashington Drilling Guide
Professional driller resource: licensing requirements, geology, aquifers, construction standards, and compliance in Washington.
Open guideWashington Well Records Map
Search millions of water-well records across Washington: locations, depths, and construction details you can share with any contractor.
Open well mapGeological & Drilling Conditions in Washington
Washington State's geology includes volcanic and glacial deposits, especially in the Cascades and coastal areas. Depth to water can vary, and basalt formations may pose drilling challenges.
These conditions show up directly in our well records: across the 1,165,043 Washington wells in the DrillerDB database, completed depth averages about 74 feet. A local driller will read the formations under your specific site to plan casing, grouting, and target depth.
Frequently Asked Questions About Well Drilling in Washington
Find Well Drillers in Neighboring States
Drilling conditions and contractors near the Washington border.
Ready to Get Started?
Connect with licensed water well contractors in Washington today. Get free quotes and expert advice for your drilling project.
Searching Outside Washington?
Use the national directory to browse licensed water well contractors and per-state well data across the United States.



