The Septic GuideLicensed septic pros
List Your Business
Exeter, Rhode Island

Licensed Septic Companies in Exeter, RI

22 septic companies serve Exeter, Rhode Island, and 21 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).

Septic services in Exeter

Guides: Septic system installation · Septic repair · Drain field repair · Installation cost · Pumping cost

22 septic companies in Exeter

  • Alanson M Roberts

    17 Miskiania Trail, Exeter, RI 02822 · Washington County

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L0805 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 678-6699

  • AllScapes Tree Service - Emergency Tree Removal, Trimming, Installation and Stump Grinding - Exeter, RI Office

    354 S County Trail, Exeter, RI 02822 · Washington County

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1969 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 294-3725 allscapestreeri.com

  • Brayman & Sons Excavation Corp.

    125 Black Plain Road, Exeter, RI 02822 · Washington County

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1344 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 451-4647

  • Charles R Franklin

    1595 Ten Rod Road, Exeter, RI 02822 · Washington County

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1560 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 524-3160

  • David A Allen

    2230 Ten Rod Road, Exeter, RI 02822 · Washington County

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1386 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 225-6372

  • David L Skaggs

    71 Raymond Potter, Exeter, RI 02822 · Washington County

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1829 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 294-8446

  • Grenco Inc

    35 Raymond Potter Lane, Exeter, RI 02822 · Washington County

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1614 (Rhode Island Department of Environmental Management, verify)

    From their website: Installation · Repair · Drain field

    (401) 295-9119 grencoexcavation.com

  • Harry Hawker

    227 West Shore Road, Exeter, RI 02822 · Washington County

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1658 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 392-1237

  • Howard J Parker

    55 Cedar Grove Drive, Exeter, RI 02822 · Washington County

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1231 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 633-2370

  • James Taylor

    226 Tripps Corner Road, Exeter, RI 02822 · Washington County

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L0067 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 640-2231

  • Jeffrey T Mossey

    56 Hemlock Drive, Exeter, RI 02822 · Washington County

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1624 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 742-0432

  • Jenlee Excavation Services

    269 Skunk Hill Road, Exeter, RI 02822 · Washington County

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1234 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 743-0036

  • Kevin R Armstrong

    P.O. Box 343, Exeter, RI 02822 · Washington County

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L0822 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 741-0445

  • L.A. Patterson, Inc.

    332 South County Trail, Exeter, RI 02822 · Washington County

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L0818 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 295-5121

  • RI Cesspool & RICC Excavation

    315 Nooseneck Hill Road, Exeter, RI 02822 · Washington County

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1111 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 529-2418

  • Robert Franklin

    365 Nooseneck Hill Rd., Exeter, RI 02822 · Washington County

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L0191 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 397-3125

  • Robert L Ferri

    PO Box 208, Exeter, RI 02822 · Washington County

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1559 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 639-3291

  • Ronald Patalano

    12 Woodbine Lane, Exeter, RI 02822 · Washington County

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L0926 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 295-5347

  • Ronnie's Landscape & Excavation

    1609 Ten Rod Road, Exeter, RI 02822 · Washington County

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1433 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 295-0415

  • Thomas R McGreevy

    336 Nooseneck Hill Rd., Exeter, RI 02823 · Providence County

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1502 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 884-0266

  • Waste Away Septic Services

    56 Black Plain Road, Exeter, RI 02822 · Washington County

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1407 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 397-7501

  • Rhode Island Septic Design and Installations, Inc.

    315 Nooseneck Hill Rd, Exeter, RI 02822 · Washington County

    From their website: Installation · Repair

    (401) 601-5180 risepticdesign.com

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 Exeter 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 Exeter: common questions

How many licensed septic companies are in Exeter, RI?

22 septic companies serve Exeter, Rhode Island, and 21 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 Exeter?

22 listings in Exeter 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.