GroundRoster
HomeRhode IslandWarwick › Septic System Installation

Septic System Installation in Warwick, RI

22 of the 22 licensed listings in Warwick hold a Rhode Island license class that covers this work: they are licensed to build and install septic tanks and drainfields, and repair or replace failed ones. Not every well and septic professional is; see all Warwick listings for the full roster.

Need septic system installation quotes in Warwick? Request free quotes and we'll route your request to local septic installers.

John R PapaLicensed

Kent Excavating, Inc · Warwick, RI · License #L1161

Stephen A CaryLicensed

Warwick, RI · License #L1599

Michael P FoxLicensed

Warwick, RI · License #L1511

Fernando D GomesLicensed

J. Dicenzo Construction · Warwick, RI · License #L1398

John M PerriLicensed

Warwick, RI · License #L1756

Russell A CatanzaroLicensed

Warwick, RI · License #L1055

Thomas E ShalveyLicensed

Warwick, RI · License #L1043

Ronald K LewisLicensed

Suite 46 · Warwick, RI · License #L1522

Keith CompartLicensed

Warwick, RI · License #L1504

Aaron MunizLicensed

Dennis Diffley &Sons · Warwick, RI · License #L1864

James E Feeney, IIILicensed

Warwick, RI · License #L1255

Joshua H TrottaLicensed

Trotta Builders · Warwick, RI · License #L2015

Mark F PikeLicensed

Level Excavation Inc. · Warwick, RI · License #L1272

Robert J SmithLicensed

RJ Smith Construction · Warwick, RI · License #L1770

William J WilburLicensed

Warwick, RI · License #L0839

Michael D D'AmbraLicensed

Warwick, RI · License #L1210

Joshua OrlandiLicensed

J & O Plumbing, LLC · Warwick, RI · License #L1499

Dennis J Diffley Jr.Licensed

Dennis Diffley Sewer Cleaning & Repair · Warwick, RI · License #L1327

James G DeslandesLicensed

Deslandes Excavation · Warwick, RI · License #L1958

David H MerriamLicensed

D.H. Merriam Landscaping · Warwick, RI · License #L0658

John T KirbyLicensed

Kirby Bros. Construction, Inc. · Warwick, RI · License #L1191

Ronald K PlourdLicensed

RK Plourd Construction · Warwick, RI · License #L0928

What does septic system installation cost?

A conventional septic system typically costs $3,600 to $12,500 installed. Alternative systems (aerobic, mound) for difficult sites run $10,000 to $20,000. Soil conditions drive most of the difference, which is why a soil or percolation test comes first.

Do I need a permit to install or replace a septic system?

Almost always. Your state or county health authority must permit new systems and most repairs, and the design has to match a soil evaluation of your site. Licensed installers usually handle permitting as part of the job; confirm it is included in the quote.

Before you hire

Confirm the license number on this page is still active with Rhode Island, ask for proof of insurance, and get at least three written quotes; pricing on this work varies widely by site conditions.

Nearby cities