Our Services
Architectural and Structural Steel
We’re a metal fabricator providing close collaborative services with general contractors, architects, and engineers as a specialized partner in the construction and design process, particularly for projects involving structural steel, architectural metals, ornamental elements, custom facades, railings, stairs, or other metal components.
Heavy Equipment Maintenance & Repair
Repairing heavy machinery while enhancing abrasion resistance, through techniques like hardfacing, wear-resistant overlays, or rebuilding worn components like line boring both in the field or at our Boothbay shop location.. This is common in industries such as construction, quarrying, agriculture, material handling, and mining.
Marine Runways & Hardware
In the marine sector, we are a trusted fabricator of corrosion-resistant components built to thrive in harsh coastal conditions. This includes dock irons, aluminum runways, mooring hardware, and custom marine fittings designed for longevity and safety.
About Us
Sprague Metal Fabrication is a trusted leader in custom metal fabrication, proudly serving clients across architectural, industrial, and marine sectors from our home base in Boothbay, Maine. Our precision craftsmanship and commitment to excellence allows us to specialize in architectural and structural steel, heavy equipment maintenance & repair, and the fabrication of marine dock irons, hardware, and related components built to withstand harsh coastal environments.
Our team combines skilled fabricators who bring decades of hands-on experience to every project. Whether we’re crafting elegant architectural features, robust structural frameworks for commercial and industrial builds, repairing critical heavy equipment to minimize downtime, or producing durable, corrosion-resistant marine hardware, we approach each job with the same dedication to getting it right the first time.
We take pride in building not just metal structures and components, but lasting relationships and enduring results. Whether your project involves a signature architectural installation, structural steel for a major build, emergency heavy equipment repair, or custom marine dock solutions, Sprague Metal Fabrication is the partner you can rely on for precision, durability, and peace of mind.
Contact us today to discuss how we can bring your next project to life.
Our Work
Testimonials
“Dighton Home Construction, Inc. brought Adam / Sprague Metal Fabrication, LLC onboard a few years back to tackle a custom stainless rail system. Going into the project we realized it was going to be a complex undertaking with just a concept / computer rendering for a starting point. Adam was up to the challenge and jumped right in. His attention to detail, knowledge of materials, and overall professionalism is first class. The end results met all expectations and then some.”
William Dighton – Dinghton Home Construction, Inc.
“I’ve had the pleasure of working with Adam and his team on numerous projects, both personally and through my business. Adam is incredibly detail-oriented and operates with a level of integrity that is hard to find. He stands behind his work and consistently delivers on his word. From architectural structural steel to custom-fabricated commercial vehicle and marine accessories, to finely crafted decorative metal accents, Sprague Metal Fab approaches every project with precision, craftsmanship, and professionalism. It’s clear they take great pride in their work, and the quality shows in every detail. I would not hesitate to recommend Adam and Sprague Metal Fab to anyone looking for thoughtful fabrication, dependable service, and exceptional results.”
Jason Davis – Maine Coast Contracting LLC
“Adam and his team came to the rescue after our smoker shed was damaged in a fire. He rebuilt the shed, did a great job, and made some revision to help us with maintenance on the smoker. I highly recommend Adam and his team.”
Scott Raymond – Kennebec Meat Company
Address
75 Industrial Park Road
Boothbay, ME 04537
Phone Number
Business Hours
24 / 7 / 365

