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Sammamish, WA 98075 (425) 569-8587

Exceptional Mobile Welding Solutions for Your Needs

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Call now: (425) 569-8587
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American Welding Society

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Senior & Military

5% Discount

Need Strong, Reliable Repairs Without Delays or Downtime?

Mobile welding offers fast, on-site solutions for critical repairs and structural needs. At M&M Repair and Welding LLC, we bring over 30 years of industry experience to every job. Serving the greater Sammamish, WA area, our licensed and certified team helps minimize your downtime by arriving where you need us most. Whether you’re dealing with a broken trailer frame or worn-out equipment joints, we understand how delays hurt productivity and peace of mind. What sets us apart is our ability to combine shop precision with mobile flexibility—backed by credentials like WABO certification and membership in the American Welding Society. With a trusted presence since 2024 and service coverage reaching up to 100 miles, we offer metal expertise built around responsiveness and accountability in every project.

We Specialize in the Following Services:

Metal Fabrication

Metal Fabrication

When your project demands custom-fabricated parts or structures, finding a capable partner can be challenging. Our metal fabrication services address this issue by offering tailored cutting, shaping, and assembly options for both residential and commercial applications. We work with various metals to deliver solid results that match your specifications. This gives you more control over design choices while ensuring strength and durability across all installations or equipment enhancements. From initial concept to final welds, our focus stays on functionality, safety, and fit—resulting in reliable builds that meet performance expectations.
Steel Fabrication

Steel Fabrication

Unstable frames or corroded steel elements can compromise safety and slow operations. Our steel fabrication service provides a solution by creating precise components that restore or strengthen existing infrastructure. Using high-strength materials along with refined cutting and welding techniques, we fabricate structural pieces suited for heavy-duty usage. Whether it's support beams, brackets, or reinforcements, each element is made to endure stress while integrating smoothly into your system. The result is dependable steelwork tailored for long-term use without unnecessary replacement costs or time-consuming adjustments later on.
Welding Fabrication

Welding Fabrication

Equipment failure often starts with weak joins or poor alignment during original construction. Our welding fabrication process solves these issues through careful planning and expert execution using mobile units or at-shop resources. We specialize in creating durable welds that enhance load-bearing capacity and overall integrity across various projects—from machinery fixes to framework reinforcement. By focusing on accuracy from start to finish, we help extend the lifespan of equipment while reducing future repair needs. The outcome is sturdy fabrication designed to keep your systems functioning safely under pressure.
Trailer Repair

Trailer Repair

A damaged trailer can bring transportation operations to an abrupt halt, putting schedules and profits at risk. Our trailer repair service targets everything from axle issues to frame damage using proven welding techniques combined with mechanical assessment. We arrive equipped to fix major wear points on site or handle complex repairs within our facility depending on severity. This approach allows quicker turnaround times without compromising quality standards. Once completed, your trailer returns to full function with improved safety margins so you can move forward without unexpected setbacks.
M&M Repair and Welding LLC's Other Service

Other Service

  • Metal Stair Railing
  • Pipe Welding
  • Welding Repair
  • Fix Equipment
  • Big Trailer Damage Repair
  • Fix Cranes
  • Building
  • Structural Support
  • Aluminum Repair
  • Equipment Break Repair

Why Work With Us Instead of Doing It Yourself?

Choosing professional support saves you not just time but also the stress of trial-and-error fixes that might not last. Working with our team ensures that each repair or build follows tested procedures aligned with industry standards—all delivered via qualified technicians trained in mobile welding. You gain confidence knowing every step has been planned for safety, efficiency, and longevity. These benefits matter when operating deadlines are tight or when vital property assets depend on strong welds and accurate fittings. Our consistent updates throughout the job allow you to stay involved without needing technical knowledge yourself. We believe in clear communication as much as craft precision because trust grows from transparency—not assumptions. To explore deeper insights into our methods and customer outcomes, visit our blog section filled with helpful guides and case examples.

  • Get faster repairs with fewer delays
  • Ensure lasting structural strength
  • Access mobile assistance when needed most
  • Eliminate guesswork through expert handling
  • Simplify maintenance with reliable results

How Do We Approach Each Project?

The way we work reflects respect—for your time, property, and expectations. Every job begins by listening carefully before any tools come out. That means understanding what’s broken or needed first, then choosing the right approach based on material type and environmental conditions. Precision matters, especially when working onsite where mobility doesn’t excuse shortcuts or compromises in quality. Our team values thoroughness backed by clean welds, secure fits, and proper finishing touches no matter how large or small the task may be. We also maintain open communication throughout the process so you’re never left guessing about progress or next steps. This method creates smoother workflows while minimizing disruptions to daily operations or household routines. For more details on timing or preparation steps for specific jobs, refer to our FAQ section.

  1. Discuss goals during an initial consultation
  2. Inspect damaged items or design requirements
  3. Create a tailored action plan based on findings
  4. Execute work using mobile units or shop setup
  5. Review finished product alongside client feedback
  6. Confirm satisfaction before wrapping up completely

We Serve the Surrounding Areas!

Our company proudly operates within a 100-mile radius of our central location to meet both urban and rural welding needs efficiently. Mobile teams can reach remote destinations quickly while those closer have access to walk-in shop services as well. Whether you’re managing a business fleet or completing home upgrades requiring structural reinforcement, we’re ready to assist wherever you are within range.

Bainbridge Island, WA
Eastmont, WA
Covington, WA
Mukilteo, WA
Monroe, WA
White Center, WA
Lake Stickney, WA
Maple Valley, WA
Mill Creek East, WA
Mercer Island, WA
North Lynnwood, WA
Kenmore, WA
Martha Lake, WA
Cottage Lake, WA
Fairwood, WA
Silver Firs, WA
Bothell West, WA
Tukwila, WA
Mill Creek, WA
Mountlake Terrace, WA
Union Hill-Novelty Hill, WA
Bryn Mawr-Skyway, WA
All Sammamish County
All King County and surrounding areas

Your Trusted Solution for Timely Mobile Welding Service

M&M Repair and Welding LLC is ready to provide reliable results focused on quality and your satisfaction. In Sammamish, WA, contact us now for urgent mobile welding services handled professionally today. Let’s get it fixed right away.

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Client Testimonials
Small Business Owner with Urgent Repair Needs

"I reached out to their team for mobile welding after a critical piece of equipment broke down at my workshop, and they completely exceeded my expectations. Not only did they arrive faster than I anticipated, but their attention to detail was remarkable—they even double-checked the welds und..."

Elena Martinez-Lopez

M&M Repair and Welding LLC
Address: 21008 Southeast 84 Street, Sammamish, WA 98075
Phone: (425) 569-8587

  • Metal Fabrication
  • Steel Fabrication
  • Welding Fabrication
  • Trailer Repair
  • Metal Stair Railing
  • Pipe Welding
  • Welding Repair
  • Fix Equipment
  • Big Trailer Damage Repair
  • Fix Cranes
  • Building
  • Structural Support
  • Aluminum Repair
  • Equipment Break Repair
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