Licensed Septic Companies in Hope, RI
8 septic companies serve Hope, Rhode Island, and 8 of them hold a Rhode Island septic license or certification matched to the Rhode Island Department of Environmental Management list (data as of October 2026).
8 septic companies in Hope
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B. Brown Construction, Inc.
270 Burnt Hill Road, Hope, RI 02831 · Providence County
- Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L0760 (Rhode Island Department of Environmental Management, verify)
Per state license: Installation
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Clarity Builders LLC
641 Seven Mile Road, Hope, RI 02831 · Providence County
- Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1935 (Rhode Island Department of Environmental Management, verify)
Per state license: Installation
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Gino A Mazzenga
510 Hope Road, Hope, RI 02831 · Providence County
- Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1620 (Rhode Island Department of Environmental Management, verify)
Per state license: Installation
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Luigi A Marietti Jr.
641 Seven Mile Road, Hope, RI 02831 · Providence County
- Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1822 (Rhode Island Department of Environmental Management, verify)
Per state license: Installation
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Richard G. Brown
376 Burnt Hill Road, Hope, RI 02831 · Providence County
- Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1912 (Rhode Island Department of Environmental Management, verify)
Per state license: Installation
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Rick Nunes Construction
1 Country Lane, Hope, RI 02831 · Providence County
- Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1752 (Rhode Island Department of Environmental Management, verify)
- Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L0682 (Rhode Island Department of Environmental Management, verify)
Per state license: Installation
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RL Vaughn Co., LLC
660 Hope Furnace Road, Hope, RI 02831 · Providence County
- Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L0956 (Rhode Island Department of Environmental Management, verify)
Per state license: Installation
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SWB Industries Inc.
23 Spruce Drive, Hope, RI 02831 · Providence County
- Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1848 (Rhode Island Department of Environmental Management, verify)
Per state license: Installation
No listings match those filters.
Septic licensing in Rhode Island
Rhode Island licenses septic (OWTS) installers for three-year terms after an exam. The Rhode Island DEM, OWTS program issues these credentials: OWTS installer license (3-year, exam).
Permits for new systems, replacements and most repairs are issued locally. Ask the contractor which office handles Hope and whether the permit fee is in their quote.
Rhode Island septic licensing: agencies, license types and how to check a license →
Septic companies in Hope: common questions
How many licensed septic companies are in Hope, RI?
8 septic companies serve Hope, Rhode Island, and 8 of them hold a Rhode Island septic license or certification matched to the Rhode Island Department of Environmental Management list (data as of October 2026). Each license badge on this page names the agency and links to its lookup so you can confirm it.
Who licenses septic contractors in Rhode Island?
Rhode Island licenses septic (OWTS) installers for three-year terms after an exam. The licensing body is the Rhode Island DEM, OWTS program.
Which companies install septic systems in Hope?
8 listings in Hope install septic systems. New systems and replacements need a permit, so ask each installer to handle the permit and to show their Rhode Island license.
How do I check a septic contractor's license in Rhode Island?
Use the Rhode Island DEM, OWTS program's lookup (https://dem.ri.gov/environmental-protection-bureau/water-resources/professional-licensing/owts-professional-licensing) and search the contractor's name or license number. Our guide to checking a septic license walks through it.