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Our Services

From drainage and waterproofing to concrete and demolition, P4 Construction, LLC offers comprehensive solutions to protect and enhance your property.

Lasting Results

We focus on long-term performance, ensuring that your property stays protected and functional for years to come.

Comprehensive Solutions for Every Property

Expert Drainage, Waterproofing & Concrete Services in Monroe, WA

At P4 Construction, LLC, we provide a wide range of drainage, waterproofing, and concrete solutions to help homeowners and businesses maintain safe, functional, and visually appealing properties. Whether you need yard drainage, foundation waterproofing, or concrete removal, our skilled team delivers reliable results with a focus on long-term durability.

Customized Solutions

Every property is unique. We create tailored plans that address your specific drainage and structural needs.

Skilled Execution

Our experienced team uses proven methods and high-quality materials to ensure the job is done right the first time.

Comprehensive Solutions for Your Home & Property

Our Expert Services

We provide a wide range of drainage, concrete, and waterproofing solutions, including:

Demolition

Safe and efficient removal of unwanted structures.

Concrete Saw Cut

Precision cutting and removal for new installations.

Downspout Pipes

Keep water flowing away from your home.

Crawlspace Drainage

Eliminate moisture and protect your foundation.

Driveway Channel Drains

Prevent water accumulation in driveways.

Yard Drainage

Improve outdoor spaces by eliminating standing water.

Waterproofing Foundational Walls

Protect basements from water intrusion.

Downspout Drain Pipe Cleaning

Maintain proper water flow and prevent clogs.

Sump Pump Installation

Prevent basement flooding with reliable pump systems.

Our Values

An Experienced Team of Skilled Professionals

Our mission is simple — to provide dependable drainage and construction services that protect your property from water damage and improve its overall functionality. Through expert craftsmanship, superior materials, and exceptional customer service, we aim to deliver results that exceed expectations every time.

1200+

Happy Customers

1500+

Projects Completed

35+

Specialist

45+

Win Awards

Testimonials

Our Customer Say

“P4 Construction did an excellent job installing a new drainage system in my yard. No more flooding after heavy rain!”

Amanda R Monroe, WA

“Professional, fast, and affordable! They waterproofed my basement, and I haven’t had a single leak since.”

James K Snohomish, WA

“From start to finish, their team was easy to work with. My new driveway channel drain works perfectly!”

Robert H. Everett, WA