Portsmouth, RI Septic & Excavation Experts

Septic & Excavating Contractors in Portsmouth, Rhode Island

Rockhouse Construction proudly serves Portsmouth, RI, with professional septic system installation, repair, excavation, and site preparation services. Whether you’re building a new home, replacing an outdated septic system, or preparing land for development, our experienced team delivers top-quality results that meet Rhode Island’s strict regulations - on time and within budget.

Call Now: (401) 641-4444

Septic System Installation & Repair in Portsmouth, RI

From residential septic system installations to full system replacements, Rockhouse Construction ensures every project is completed with precision and durability. We handle the entire process - excavation, septic tank placement, leach field installation, and inspection - so your system runs efficiently for decades.


Our septic services in Portsmouth include:


  • New septic system installation
  • Septic tank repair & replacement
  • Drain field / leach field installation & maintenance
  • Pumping system installation
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Excavation Services in Portsmouth, RI

Whether you're breaking ground near the harbor or clearing a site inland, Rockhouse Construction offers full excavation services in Portsmouth, RI. We handle everything from site prep and grading to utility trenching and foundation digging. Our team carefully navigates coastal terrain, ensures proper soil compaction, and maintains safety on every site. Reliable. Responsive. Ready.

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Site Drainage & Preparation in Portsmouth, RI

Effective drainage is crucial in Portsmouth’s coastal environment. Rockhouse Construction offers grading, erosion control, and drainage system installation to protect your foundation and septic system from water damage. Whether you’re working with sloped land, sandy soils, or near tidal zones, our team ensures your site is ready for both structural work and long-term use.

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Call Portsmouth’s Septic & Excavation Pros

Planning a septic upgrade or excavation project in Portsmouth, RI? Let Rockhouse Construction make it seamless. We offer free site evaluations, clear pricing, and prompt scheduling to keep your project moving forward.

Call (401) 641-4444

Portsmouth, RI Septic and Excavation

  • Licensed & insured septic and excavation contractors
  • Expertise on Aquidneck Island land & permitting
  • Coastal-aware solutions for drainage and installations
  • Full-service: septic design, excavation, and site prep
  • Efficient, modern equipment for clean job sites
  • Clear communication and on-time delivery
  • Competitive, transparent pricing with no surprises
  • Proven satisfaction with local residential and commercial clients
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