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50+ Years
experience
Your Trusted Excavation Experts in Marshfield, MA
Founded in 1932, Biagini Excavating has built a legacy of excellence as a family-owned business serving the South Shore. Our expertise spans general excavation, septic system installation, grading, demolition, and utility infrastructure projects. With decades of hands-on experience, we combine traditional craftsmanship with modern equipment to tackle projects of all scales. Our dedicated team prioritizes precision and reliability, ensuring every job meets strict quality standards. We maintain a comprehensive fleet of advanced machinery to handle complex site conditions efficiently.

From initial planning to final execution, we focus on delivering cost-effective solutions tailored to client needs. Our commitment to transparency means clear communication and honest guidance throughout every project. As a locally rooted company, we understand regional challenges and adapt our methods accordingly. This deep community connection fuels our dedication to exceeding expectations. Today, we continue innovating while upholding the values that have defined us for over 90 years.
Services
Septic System Installation Building Demolition Grading Services Utility Excavation Drainage Solutions Stormwater Management Water Line Repair Sewer Connections Stump Removal Land Clearing
Details
  • Year established: 1932
Highlights and features
  • Family-owned since 1932 with unmatched industry experience.
  • Full-service excavation and demolition capabilities available.
  • Modern equipment fleet handles projects of any scale.
  • Free estimates provided for all excavation requirements.
  • Dedicated crews trained in septic system installation and repair.
Services
Septic System Installation
We specialize in complete septic system installations for residential and commercial properties. Our team handles tank placement, leach field preparation, and system testing according to local regulations. With decades of experience in the South Shore's unique soil conditions, we ensure proper drainage and long-term functionality for every septic project.
Building Demolition
Our controlled demolition services handle structures of various sizes with precision. We use modern equipment to safely dismantle buildings while managing debris removal. Full site preparation for reconstruction projects is included with every demolition. Environmental safety protocols ensure proper handling of construction materials during the process.
Utility Excavation
We install and repair underground utility systems including water lines, sewer connections, and electrical conduits. Specialized equipment allows precise trenching around existing infrastructure. Our crews handle emergency repairs and scheduled installations with minimal disruption to surrounding areas. Leak detection and pipe replacement are integral parts of our utility services.
Drainage Solutions
Our water management experts create customized drainage systems for residential and commercial properties. Services include catch basin installation, French drain construction, and grading solutions to redirect runoff. We address both surface water accumulation and subsurface moisture issues that threaten foundations. Permanent solutions protect properties from erosion and water damage.
Stormwater Management
We design and implement comprehensive stormwater management systems that comply with environmental regulations. Our solutions include retention ponds, swales, and underground storage systems. We help properties handle heavy rainfall while preventing flooding and erosion. System maintenance ensures long-term effectiveness for commercial developments and residential communities.
Questions
What excavation services do you offer?
We provide complete excavation services including septic systems, demolition, grading, utility installation, drainage solutions, and stormwater management for residential and commercial clients.
Do you serve areas beyond Marshfield?
Yes, we serve the entire South Shore area including Marshfield, Duxbury, Pembroke, and surrounding communities in Plymouth County.
What equipment do you use for projects?
Our fleet includes excavators, bulldozers, backhoes, and specialized mini-excavators for tight spaces. This allows us to handle both large-scale commercial projects and smaller residential jobs.
Can you handle emergency excavation repairs?
While we don't offer 24/7 emergency services, we prioritize urgent repair projects during regular business hours and work quickly to resolve critical issues like water leaks.
Are free estimates available for new projects?
Yes, we provide free consultations and detailed estimates for all excavation projects. Contact us to schedule your site assessment with our experienced team.