M4 Landworks provides comprehensive drainage solutions for homeowners throughout Northwest Oregon. From persistent wet spots to serious water damage problems, we design and install drainage systems that effectively manage water flow and protect your property investment. Our drainage expertise helps solve both seasonal water issues and year-round moisture problems that can damage foundations, landscaping, and structures.
Ready to get started? Get in touch with us today!

Eliminate standing water and moisture problems with properly installed French drain systems. Our French drains redirect water away from problem areas while maintaining attractive landscaping and preserving your property’s appearance.

Create natural-looking drainage solutions that manage surface water while adding attractive landscape features to your property. Swales and dry creek beds handle water flow effectively while complementing your outdoor design.

Correct drainage problems through strategic land grading that directs water away from structures and problem areas. Proper grading eliminates water collection points while improving your property’s overall functionality.

Manage water flow under driveways, walkways, and access routes with properly sized and installed culvert systems. We install new culverts and replace damaged ones to prevent water backup and erosion.
We start with a site visit to assess your project needs, discuss your goals, and evaluate site conditions. This helps us provide an accurate estimate and timeline for your excavation work.
We develop a detailed plan for your excavation project, including work sequence, equipment needs, and coordination with other contractors if applicable.
Before excavation begins, we mark utilities, set up safe work areas, and prepare access routes to protect your existing property and landscaping.
Our experienced operators perform the excavation work according to plan, maintaining quality standards while working efficiently to meet your timeline.
We complete your project with thorough cleanup, final grading as specified, and restoration of disturbed areas around the work site.
We know you’ve got questions about our services, and we’re here to help. Here are answers to some of the most common questions we receive.
Signs include standing water after rain, wet basements, soggy yard areas, erosion problems, or water pooling near foundations. We can assess your property and recommend appropriate solutions.
The best solution depends on your specific water problems, soil conditions, and property layout. We evaluate these factors and recommend the most effective approach for your situation.
Properly installed French drains can last 15-25 years or more with minimal maintenance. Quality installation and appropriate materials are key to long-term performance.
Yes, when properly designed and installed. We size drainage systems to handle Northwest Oregon’s wet weather patterns and seasonal rainfall variations.

We focus on residential excavation projects, which means you get personalized service and attention to detail that your property deserves. We understand homeowner needs and work to minimize disruption to your daily life.
We use well-maintained, professional-grade excavation equipment sized appropriately for residential projects. Our equipment can handle big jobs while being compact enough to access tight spaces without damaging your property.
We provide transparent pricing with detailed estimates that explain exactly what work will be performed. No hidden fees or surprise charges - you'll know the full cost before we begin work.
When we commit to a timeline, we stick to it. Your project schedule matters, and we coordinate our work to keep your overall project on track while maintaining quality standards.
Whether you’re in an established neighborhood or on rural property, we bring professional excavation services directly to your location with the same commitment to quality and customer service.
We provide excavation services throughout Northwest Oregon, including:
Columbia County:
Clatskanie, Columbia City, Deer Island, Goble, Rainier, Scappoose, St. Helens, Vernonia, Warren
Multnomah County:
Northwest Portland, Sauvie Island
Washington County:
(North) Hillsboro, North Plains, NW Portland
Don’t see your area listed?
Contact us anyway – we may be able to accommodate your project location.
Don’t let water damage your property or limit your outdoor enjoyment. M4 Landworks provides effective drainage solutions that protect your investment while enhancing your property’s functionality. From simple grading corrections to comprehensive drainage systems, we solve water problems that work reliably in Northwest Oregon’s wet climate.