Marvin Structural Repair LLC
Marvin Structural Repair LLC

Reinforce What Matters Most. Trusted Foundation Repairs for Oregon homes

Reinforce What Matters Most. Trusted Foundation Repairs for Oregon homesReinforce What Matters Most. Trusted Foundation Repairs for Oregon homesReinforce What Matters Most. Trusted Foundation Repairs for Oregon homes
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Our Mission

At Marvin Structural Repair LLC, our mission is to deliver trusted, high-quality foundation repair that protects the strength and stability of Oregon homes. As a family-owned business, we bring professionalism, precision, and integrity to every job—ensuring each foundation we work on is built to last.

Our Services

Foundation Restorations

New Construction Foundations

Foundation Restorations

At Marvin Structural Repair LLC, we provide expert foundation repair services to address structural issues and protect the long-term stability of your home. Whether you're noticing cracks in your walls, doors that won’t close properly, or uneven floors, these could be signs of foundation problems that need immediate attention.

Our foundation repair solutions include:

  • New Foundation Under Existing Home- This process involves carefully supporting your home while building a completely new foundation beneath it to ensure stability and safety.
  • Crack Repairs – Addressing both cosmetic and structural cracks to prevent further damage and water intrusion.
  • Foundation Restoration – We repair and reinforce your existing foundation to restore its strength, look, and safety without full replacement.



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Structural Repairs

New Construction Foundations

Foundation Restorations

We specialize in home structural repairs that restore safety, stability, and peace of mind. Whether you're seeing cracks in your walls, uneven floors, or signs of foundation movement, our experienced team is here to assess and fix the problem at its source.

Our structural repair services include:

  • Dry Rot Repair  - We provide expert dry rot repair by inspecting for damaged wood, removing all decayed areas, and restoring structural integrity with high-quality, rot-resistant materials.
  • Carbon Fiber Reinforcement  – Sealing and stabilizing cracks to prevent further shifting or water intrusion.
  • Beam & Joist Replacement – Repairing or replacing damaged support beams and floor joists for structural integrity.
  • Wall Bracing & Reinforcement – Strengthening bowed or leaning walls to prevent collapse.
  • Steel Reinforcement 


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New Construction Foundations

New Construction Foundations

New Construction Foundations

We provide foundation installation services for new construction projects, including , crawl space, and basement foundations. Our team will work with you to determine the best option for your project.

  • Basement Foundation - Full-depth foundation systems for homes that require below-grade living space or storage.
  • Concrete Footing & Grade Beams - Structural support systems to reinforce foundations under heavy loads or specific design conditions.
  • Retaining Wall Foundation - Engineered footing and foundation solutions for retaining walls and hillside support systems.
  • Additions & Extensions - New foundations to support home additions, garages, and ADUs (Accessory Dwelling Units


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Waterproofing Solutions

Waterproofing Solutions

New Construction Foundations

 We specialize in  foundation waterproofing to protect your property from water damage and moisture intrusion. Our team uses high-quality sealants, drainage systems, and waterproof membranes to keep your foundation dry, stable, and secure.

  • Exterior Foundation - We apply high-performance waterproof membranes and drainage boards to the outside of your foundation walls, preventing groundwater from penetrating and causing structural or moisture-related issues.
  • interior Foundation - Our interior systems manage water intrusion from within, using perimeter drain channels, sump pumps, and vapor barriers to keep basements consistently dry and safe.
  • French Drain - French drains are an effective subsurface drainage solution that redirects groundwater away from your foundation, reducing hydrostatic pressure and preventing long-term water damage.
  • Down Spout Extension & Gutter Drainage - To reduce water accumulation near the foundation, we extend downspouts and install underground drainage piping to move roof runoff safely away from your home.
  • Sump pump Install & Replacement - We install high-quality sump pumps with battery backup options to actively remove water from basements and crawl spaces, ensuring reliable performance during heavy rains.

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Crawlspace Recovery

Waterproofing Solutions

Earthquake Retrofitting

We offer comprehensive crawl space solutions designed to protect your home from moisture, mold, and structural damage. Whether your crawl space needs cleaning, encapsulation, insulation, or repair, our team delivers reliable, long-lasting results.

  • Crawl Space Cleanout 
  • Structural Jacking & Leveling- We use crawl space jacks to lift and re-level sagging floors from beneath the home, improving structural alignment and safety.
  • Crawl Space Waterproofing -Install interior drainage systems, sump pumps, and liners to keep crawl spaces dry and protect your foundation from water damage.
  • Crawl Space Vapor Barrier Installation - We Install durable polyethylene barriers on the crawl space floor to block ground moisture and improve air quality.
  • Crawl Space Access Doors & Vent Sealing - Install new access doors and seal vents as needed to keep out pests, improve insulation, and regulate humidity levels.
  • Crawl Space Dig Out- Height increase for code compliance and soil excavation for new basement. 


A clean, dry crawl space means a healthier home from the ground up. Let us help you protect your investment with professional crawl space care.

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Earthquake Retrofitting

Waterproofing Solutions

Earthquake Retrofitting

Strengthen your foundation and structure to better withstand earthquakes and ground movement.

  • Foundation Bolting - Secure your home’s wood framing to its concrete foundation using high-strength anchor bolts, reducing the risk of the structure sliding during an earthquake.
  • installing New Shear Wall - Add engineered shear walls in key areas of your home to resist horizontal forces and help prevent structural failure.


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    Protect Your Home—Contact Us Now

    Our team at Marvin Structural Repair is ready to inspect, assess, and reinforce your home with precision and care. Fill out the form below or give us a call — we’re here to provide expert guidance and reliable solutions tailored to your foundation needs.

    Marvin Structural Repair LLC

    (503) 269-9856

    Business Hours

    Open today

    08:00 am – 04:00 pm

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    Marvin Structural Repair LLC

    Foundation Specialist - Licensed. Bonded and Insured

    CCB# 256883 contact (503) 269-9856

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