Johnston, RI Septic & Excavation Experts

Septic & Excavating Contractors in Johnston, Rhode Island

From residential neighborhoods off Hartford Avenue to rural properties near the Scituate line, Rockhouse Construction provides Johnston, RI with reliable septic and excavation services. Whether you’re building a new home, replacing an aging system, or digging for a utility installation, our team delivers clean, code-compliant work backed by years of local experience.


We handle projects of all sizes, bringing modern equipment, skilled operators, and a customer-first approach to every job in Johnston.

Call Now: (401) 641-4444

Septic System Installation & Repairs in Johnston, RI

Septic systems in Johnston must meet both RIDEM and town requirements - and we make the process simple for you. Rockhouse Construction manages everything, from soil evaluation and engineered design to excavation, installation, and inspection. We work efficiently to ensure your system is installed right the first time.


If you’re dealing with septic problems - like backups, odors, or wet spots in your yard - we’ll troubleshoot and repair the issue quickly to protect your property and prevent further damage.


  • Septic installation in Johnston, RI
  • Tank replacement & leach field repair
  • Emergency septic troubleshooting
  • RIDEM & town permitting handled
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Excavation Services in Johnston, RI: Foundations, Utilities & Site Prep

From full foundation digs to grading and trenching, Rockhouse Construction provides safe, precise excavation work throughout Johnston. We’ve worked in dense residential areas, commercial zones, and open rural lots - tailoring our approach to each site’s needs.


Whether you’re installing new utilities, preparing a site for construction, or creating proper drainage, our excavation team gets it done right and on schedule.


  • Foundation excavation in Johnston
  • Water, sewer & electric trenching
  • Grading, drainage & backfill work
  • Land clearing & brush removal
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Why Johnston Property Owners Call Rockhouse Construction

Johnston properties vary - from small city-style lots to large wooded acreage - and we know how to handle both. Our familiarity with Johnston’s permitting process, soil conditions, and inspection requirements ensures your septic or excavation project runs smoothly from start to finish.


Our customers choose us for our professionalism, reliability, and attention to detail - no matter the job size.


  • Knowledge of Johnston zoning & inspections
  • Clean, respectful work crews
  • Licensed, insured & locally trusted
  • Residential & light commercial expertise
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Get in Touch Today

Your Johnston, RI Septic & Excavation Experts

If you’re planning a septic installation, excavation, or sitework project in Johnston, RI, Rockhouse Construction is ready to help. We offer fast estimates, clear communication, and results you can count on.

Call (401) 641-4444

Johnston, RI Septic & Excavation Services

  • New septic system installation
  • Tank replacement & upgrades
  • Leach field design & repair
  • Inspections, troubleshooting & permitting
  • Foundation digging & site prep
  • Utility trenching (water, sewer, electric)
  • Driveway grading & drainage solutions
  • Lot clearing & brush removal
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