Underwater Construction in Portland, ME

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Underwater Construction in Portland, ME

At P R Roberts Construction LLC, we offer specialized underwater construction services to meet the unique needs of clients in Portland, ME, and the surrounding areas


Our team is highly trained and fully equipped to tackle the challenges of working beneath the water’s surface, delivering reliable and efficient solutions for a wide range of marine and waterfront projects.


Whether it’s repairs, maintenance, or new builds, we apply the same commitment to quality, precision, and safety that we bring to all our construction services. Trust us to ensure your underwater projects are completed to the highest standards.

Our Underwater Construction Services


Dock and Pier Construction


From private docks to commercial piers, we specialize in constructing both residential and commercial marine structures. We ensure your dock or pier is built with high-quality materials and techniques to withstand harsh marine environments. Whether you're building a small dock for recreational use or a large pier for commercial purposes, our team delivers durable, cost-effective solutions.


Marine Structural Repairs


Saltwater environments take a toll on marine structures, leading to corrosion, deterioration, and other issues. Our experts perform structural repairs for docks, piers, seawalls, and other marine infrastructure. Using specialized equipment, we complete repairs safely and efficiently, minimizing downtime and restoring structural integrity.


Underwater Welding and Cutting


Our team is trained in underwater welding and cutting, essential for repairing and maintaining marine structures. Whether reinforcing steel for a pier or cutting through rusted parts, our certified underwater welders use industry-standard equipment to ensure work meets the highest safety and quality standards.


Marine Excavation and Dredging


We offer underwater excavation and dredging services for projects that require adjustments to the seafloor or shoreline. Whether clearing debris, deepening a channel, or removing sediment around a dock, our team uses the right tools and expertise to complete the job. We work with precision to minimize environmental disruption.


Seawalls and Shoreline Protection


Protecting your property from erosion and the damaging effects of waves and currents is crucial. We specialize in constructing and repairing seawalls and shoreline protection systems. Using advanced techniques and materials, we help reinforce the structural integrity of your waterfront property, providing lasting protection.


Underwater Inspections


Routine inspections are essential for maintaining the safety and integrity of underwater structures. Our team offers professional underwater inspections to assess docks, piers, marine foundations, and other submerged structures. Using specialized equipment like remotely operated vehicles (ROVs) and underwater cameras, we deliver detailed reports to help you stay ahead of potential issues.

Why Choose Us for Your Underwater Construction Needs?


  • Expertise in Marine and Underwater Work: With years of experience working in challenging underwater environments, P R Roberts Construction LLC has built a reputation for providing reliable, high-quality underwater construction services. Our team has the expertise and equipment to handle even the most complex marine projects with precision and safety.


  • State-of-the-Art Equipment: We use cutting-edge tools and technology to perform our underwater construction services. From remotely operated vehicles (ROVs) to advanced welding equipment, our team is equipped with the best tools to ensure efficiency and safety while working beneath the surface.


  • Safety and Environmental Responsibility: Safety is our top priority, especially when working in submerged and challenging conditions. We follow strict safety protocols to protect our team, our clients, and the surrounding environment. Additionally, we ensure that our work minimizes any impact on the marine ecosystem, adhering to environmental regulations and best practices.


  • Timely and Cost-Effective Solutions: We understand the importance of completing underwater projects on time and within budget. Our team works efficiently to provide timely solutions without compromising quality. Whether it’s a small repair or a large-scale construction project, we are committed to delivering results that meet your budget and timeline.



  • Comprehensive Marine Services: At P R Roberts Construction LLC, we offer a full range of underwater construction services, from new builds to repairs and maintenance. Our diverse skill set means you won’t have to hire multiple contractors for different tasks. We handle everything from underwater welding and structural repairs to excavation and shoreline protection.


Ready to Tackle Your Underwater Construction Project?


Whether you're looking to build a new dock, repair a seawall, or inspect the condition of an underwater structure, P R Roberts Construction LLC is here to help. Our team has the skills, experience, and equipment needed to provide efficient, high-quality underwater construction services in Portland, ME, and the surrounding areas. Contact us today to discuss your project, and let’s dive into creating reliable, lasting marine solutions.