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Kent County, Rhode Island

Licensed Septic Companies in Kent County, RI

70 septic companies serve Kent County, Rhode Island, and 68 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 Kent County

Guides: Septic tank pumping · Septic system installation · Septic inspection · Septic repair · Installation cost · Pumping cost

70 septic companies in Kent County

Warwick 23

  • Albert I Hendrickson

    307 Diamond Hill Road, Warwick, RI 02886

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L0645 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 639-4640

  • D.H. Merriam Landscaping

    P.O. Box 8794, Warwick, RI 02888

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L0658 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 952-9007

  • D'Ambra Construction Co., Inc.

    80 Centre of New England Blvd, Warwick, RI 02816

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1235 (Rhode Island Department of Environmental Management, verify)
    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1210 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 737-1300 d-ambra.com

  • Dennis Diffley Sewer Cleaning & Repair

    2650 Warwick Avenue, Warwick, RI 02889

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1327 (Rhode Island Department of Environmental Management, verify)
    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1864 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 737-0560

  • Deslandes Excavation

    126 Bellows St, Warwick, RI 02888

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1958 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 601-0415 deslandesconstruction.com

  • Durand Septic Designs and Services

    39 Bayonne Avenue, Warwick, RI 02889

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1784 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 332-4597

  • Emelio DiLibero Jr.

    106 Pine Grove Ave, Warwick, RI 02889

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L0619 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 322-1979

  • Fernando D Gomes

    55 Bleachery CT., Warwick, RI 02886

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1398 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 738-1294

  • J & O Plumbing, LLC

    903 Warwick Ave, Warwick, RI 02888

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1499 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 996-9440

  • James E Feeney, III

    129 Shamrock Drive, Warwick, RI 02886

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1255 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 595-7859

  • John M Perri

    537 Sandy Lane, Warwick, RI 02889

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1756 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 736-8313

  • Keith Compart

    46 Harvard Avenue, Warwick, RI 02889

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1504 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 787-8421

  • Kent Excavating, Inc

    159 Staples Avenue, Warwick, RI 02886

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1161 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 639-1507

  • Kirby Brothers Construction

    132 Shamrock Drive, Warwick, RI 02886

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1191 (Rhode Island Department of Environmental Management, verify)

    From their website: Installation

    (401) 732-0185 kirbybrosconstruction.com

  • Level Excavation Inc.

    217 Lucas Road, Warwick, RI 02818

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1272 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 439-4080

  • RJ Smith Construction

    79 Massasoit Drive, Warwick, RI 02888

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1770 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 692-0138

  • RK Plourd Construction

    120 Brownlee Blvd., Warwick, RI 02886

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L0928 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 864-4705

  • Ronald K Lewis

    60 Quaker Lane (USDA-NRCS), Warwick, RI 02886

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1522 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 822-8826

  • Russell A Catanzaro

    316 Love Lane, Warwick, RI 02886

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1055 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 640-9544

  • Shalvey Bros Landscape, Inc.

    6 echo Drive, Warwick, RI 02886

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1043 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 921-0222 shalveybroslandscape.com

  • Stephen A Cary

    7 Englewood Lane, Warwick, RI 02888

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1599 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 497-7344

  • William J Wilbur

    300 Jefferson Blvd. Suite 211, Warwick, RI 02888

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L0839 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 463-6600

  • Green Wastewater Solutions

    80 Kilvert St, Warwick, RI 02886

    From their website: Risers & lids

    (401) 737-7600 gwsne.com

Coventry 18

  • Glen T Skurka

    80 Center of New England, Coventry, RI 02816

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1440 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 486-7463

  • Hawkins Maintenance, Inc.

    225 Franklin Road, Coventry, RI 02816

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1299 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 265-6678

  • J&R Contractors Inc.

    J&R Contractors Inc., Coventry, RI 02816

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1595 (Rhode Island Department of Environmental Management, verify)
    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1596 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 828-1163

  • JCB Excavation

    317 Harkney Hill Road, Coventry, RI 02816

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1631 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 662-2020

  • Joseph M Joyal

    6 Bow Street, Coventry, RI 02816

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1967 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 524-5924

  • Kenneth Chapdelaine

    N.Chapdelaine Excavating, Coventry, RI 02816

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L0643 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 821-9303

  • Laser Excavation

    5 Beaton Street, Coventry, RI 02816

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L0731 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 222-0396

  • Maple Valley Construction

    123 Maple Valley Road, Coventry, RI 02816

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1551 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 569-7001

  • Marc Desrosiers

    221 Lakehurst Drive, Coventry, RI 02816

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1941 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (774) 330-9242

  • Michael F DePrete

    36 Woodmist Circle, Coventry, RI 02816

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1699 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 580-8024

  • Norman Chapdelaine Excavating

    700 Knotty Oak Rd., Coventry, RI 02816

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L0025 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 556-0301

  • Philip Reynolds

    2 Reynolds Ct., Coventry, RI 06816

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L0114 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 828-9970

  • R & T Santos, Inc.

    44 Sawyer Drive, Coventry, RI 02816

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1041 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 640-2537

  • Randy Burt

    30 Mumford Street, Coventry, RI 02816

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1779 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 573-4588

  • Ray Plante & Sons Inc.

    1 Abbotts Crossing Rd, Coventry, RI 02816

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L0653 (Rhode Island Department of Environmental Management, verify)
    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1856 (Rhode Island Department of Environmental Management, verify)

    From their website: Pumping · Installation · Grease traps

    (401) 821-2929 rayplanteandsons.com

  • Raymond Lavigne

    270 Shady Valley Rd., Coventry, RI 02816

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L0944 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 397-7597

  • Richard Plante Excavating Inc

    2471 Flat River Rd, Coventry, RI 02816

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1976 (Rhode Island Department of Environmental Management, verify)
    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1977 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 397-0000

  • Saccoccia's Construction & Landscaping LLC

    2289 Flat River Road, Coventry, RI 02816

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1531 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 828-5005

West Greenwich 13

  • A&C Site and Septic Contractors

    330 Henry Brown Road, West Greenwich, RI 02817

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1930 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 639-3967

  • Christopher M Kent

    39 Nooseneck Hill Road, West Greenwich, RI 02817

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1526 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 413-2040

  • Frank H Dimartino

    475 Robin Hollow Road, West Greenwich, RI 02897

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1759 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 241-9475

  • Gary Harrington

    135-B Sharpe Street, West Greenwich, RI 02817

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L0091 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 397-5604

  • Gary Studley

    189 Weaver Hill Road, West Greenwich, RI 02817

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L0467 (Rhode Island Department of Environmental Management, verify)
    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L0468 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 397-6677

  • James L Titus

    160 Liberty Hill Road, West Greenwich, RI 02817

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1067 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 556-4366

  • Patrick S Diffley

    33 Arnold Farm Road, West Greenwich, RI 02817

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1558 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 385-9255

  • Russell A Ashworth

    1 Whispering Pines Terrace, West Greenwich, RI 02817

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1316 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 862-6702

  • Steven F Breene

    21 D Victory Highway, West Greenwich, RI 02817

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1851 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 265-1541

  • Ted Buhre

    392 Weaver Hill Road, West Greenwich, RI 02817

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1547 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 225-5468

  • Theroux Properties Inc.

    111 Hudson Pond Road, West Greenwich, RI 02817

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L0782 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 474-4993

  • Tlc

    389 Mishnock Road, West Greenwich, RI 02817

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1928 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 392-3300

  • William Wright Jr.

    120C Breakheart Hill Road, West Greenwich, RI 01817

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1051 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 641-5472

West Warwick 7

  • A. Santilli Excavating

    55 River Street, West Warwick, RI 02893

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L0586 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 527-1142

  • D'Libero Excavating, Inc.

    5 Daisy Street, West Warwick, RI 02893

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L0269 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 884-8884

  • David J Skurka

    301 East Greenwich Ave, West Warwick, RI 02893

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L0615 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 457-6500

  • James F Marsh Jr.

    75 Nicole Drive, West Warwick, RI 02893

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1227 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 954-6200

  • Richard Nardella

    289 Cowesett Ave #14, West Warwick, RI 02893

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1033 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 379-9200

  • Rick Nunes Const.

    41 Industrial Lane, West Warwick, RI 02816

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1576 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 821-8693

  • Riken Construction

    1 Tiogue Avenue, West Warwick, RI 02893

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1902 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 615-5536

East Greenwich 5

  • Glen D Johnson

    9 Sawyer Avenue, East Greenwich, RI 02818

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1204 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 467-4404

  • Mathew R. Olson

    676 South Road, East Greenwich, RI 02818

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L0642 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 855-3245

  • Thaddeus Farm

    350 Shippe Rd, East Greenwich, RI 02818

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1973 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 741-9639

  • William J Ross Inc

    P O Box 1821, East Greenwich, RI 02818

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1632 (Rhode Island Department of Environmental Management, verify)

    From their website: Installation

    (401) 732-4252 williamjrossinc.com

  • Zarrella Development Corp.

    PO Box 1506, East Greenwich, RI 02818

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1285 (Rhode Island Department of Environmental Management, verify)
    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1284 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 884-9900 zarrelladevelopment.com

Greene 4

  • Gregory B Soscia

    120 Barbs Hill Road, Greene, RI 02827

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1727 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 439-1381

  • Kenneth R Boyer

    43 Weeks Hill Road, Greene, RI 02827

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L0600 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 397-3444

  • Mark M Dutilly

    1130 Maple Valley Road, Greene, RI 02827

    • Licensed: Rhode Island DEM Licensed OWTS (Septic) Installer · #L1395 (Rhode Island Department of Environmental Management, verify)

    Per state license: Installation

    (401) 641-9117

  • Septi-Cate Services

    43 Weeks Hill Rd, Greene, RI 02827

    From their website: Inspection · Repair

    (401) 623-1525 septi-cate.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 Kent County 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 Kent County: common questions

How many licensed septic companies are in Kent County, RI?

70 septic companies serve Kent County, Rhode Island, and 68 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 pump septic tanks in Kent County?

1 of the 70 listings in Kent County offer septic tank pumping, either on their own website or under a state pumper license. Use the service filter above to show only those companies.

Which companies install septic systems in Kent County?

68 listings in Kent County 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.