Site Prep & Drainage
Site Prep & Drainage in Chilliwack & the Fraser Valley
Fix pooling water, soft spots, and erosion with proper grading, drainage planning, and clean excavation so your yard, driveway, patio, or retaining wall holds up long-term.
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Avoid Water Damage, Erosion, and Drainage Headaches
Poor drainage doesn’t just make a yard messy — it can cause erosion, pooling water near foundations, and hardscapes that settle or shift over time. We fix the problem at the source with proper grading, drainage planning, and clean site prep so water moves where it should and your property stays protected.
Tell us what you’re dealing with and we’ll recommend the right fix after a site visit.
Common Drainage & Site Issues We Solve
Comprehensive Drainage & Grading Services for Your Property
Protect your yard and hardscaping from water damage, erosion, and settling.
French Drains
Redirect subsurface water away from problem areas to reduce pooling and soggy ground.
Curtain Drains
Intercept hillside runoff and guide water safely away from slopes and structures.
Regrading & Slope Stabilization
Correct the slope to improve drainage flow and reduce erosion over time.
Erosion Control & Runoff Management
Control washouts and protect soil with practical solutions designed for your site.
Downspout Drainage & Water Routing
Stop roof runoff from dumping in the wrong place by routing it where it should go.
Drainage for Retaining Walls & Hardscaping
We provide professional water main and service line installations to ensure a consistent and reliable water supply for all properties.
Our Service Areas
Reliable Drainage & Site Prep Near You
Proudly serving residential and commercial clients across the Fraser Valley
Fraser Valley Areas
Located outside these cities? We also serve surrounding Fraser Valley communities with drainage, grading, and site prep services. Contact us to confirm availability and book a site visit.
Companies That Have Trusted Our Services





Why Choose Fraser Valley Contracting?
Drainage-First Planning. Clean Execution. Long-Term Results.
Solutions Built for Your Property
Every yard drains differently. We assess slope, soil, and water flow first, then recommend the right grading and drainage approach so you get a solution that actually works—not a quick patch that fails after the next heavy rain.
One Crew from Prep to Finish
We handle excavation, grading, and drainage work in-house, which means fewer delays, better quality control, and no “blame game” between trades. One scope, one timeline, one standard.
Built Right Below the Surface
Proper base prep and clean finishing details matter. We focus on the groundwork—compaction, grading, and water routing—so your property stays protected and your hardscaping holds up long-term.
A Simple, Three-Step Process for Drainage and Site Prep
A proven process for clean, worry-free results
Consultation and Site Assessment
We start with an on-site visit to assess slope, runoff, soil conditions, and problem areas. Then we recommend the right grading and drainage approach based on how water actually moves on your property.
Plan, Prep, and Installation
Once the plan is approved, we handle excavation, regrading, and drainage work with proper base prep and clean execution. From trenching and drains to slope correction, everything is built for long-term performance.
Final Grade and Walkthrough
When the work is complete, we finish the grade, confirm drainage flow, and walk you through the results. You’ll know exactly what was done and why—so your yard and hardscaping stay protected through the next heavy rains.
Frequently Asked Questions About Drainage & Site Prep
At Fraser Valley Contracting, we understand that drainage and grading work comes with important decisions. Below are answers to common questions homeowners ask about pooling water, erosion, timelines, and what to expect during drainage and site prep work.
Contact Us
Hours: Mon – Fri – 7:30AM-6PM PST
Phone: (604) 703-8315
Email: shipwreckind@gmail.com











