Show me search results for:

You can change this selection at any time via the Accredited Business toggle on the search results page.

We use cookies to give users the best content and online experience. By clicking “Accept All Cookies”, you agree to allow us to use all cookies. Visit our Privacy Policy to learn more.

Cookie Preferences

Many websites use cookies or similar tools to store information on your browser or device. We use cookies on BBB websites to remember your preferences, improve website performance and enhance user experience, and to recommend content we believe will be most relevant to you. Most cookies collect anonymous information such as how users arrive at and use the website. Some cookies are necessary to allow the website to function properly, but you may choose to not allow other types of cookies below.

Necessary Cookies

What are necessary cookies?
These cookies are necessary for the site to function and cannot be switched off in our systems. They are usually only set in response to actions made by you that amount to a request for services, such as setting your privacy preferences, logging in or filling in forms. You can set your browser to block or alert you about these cookies, but some parts of the site will not work. These cookies do not store any personally identifiable information.

Necessary cookies must always be enabled.

Functional Cookies

What are functional cookies?
These cookies enable the site to provide enhanced functionality and personalization. They may be set by us or by third party providers whose services we have added to our pages. If you do not allow these cookies, some or all of these services may not function properly.

Performance Cookies

What are performance cookies?
These cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. They help us to know which pages are the most and least popular and see how visitors move around the site. All information these cookies collect is aggregated and therefore anonymous. If you do not allow these cookies we will not know when you have visited our site, and will not be able to monitor its performance.

Marketing Cookies

What are marketing cookies?
These cookies may be set through our site by our advertising partners. They may be used by those companies to build a profile of your interests and show you relevant content on other sites. They do not store personal information directly, but are based on uniquely identifying your browser or device. If you do not allow these cookies, you will experience less targeted advertising.
Better Business Bureau®
Resources for Businesses
Better Business Bureau
          Category: Septic System Design

          Showing: 335 results for Septic System Design
          near Lake Katonah, NY

          Filter by

          Service Area

          Filter by

          Distance
          Categories
          BBB Rating
          State/Province
          Get Connected
          Sort By
          • Distance
          • Rating

          A-1 Octeau's Pumping, LLC

          Septic Tank Cleaning, Septic Tank Contractors, Septic Tank Treatment ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • CT
          Accredited BusinessAccredited Business
          (203) 324-5222

          Ridgefield, CT 06877-2621

          Get a Quote

          R.J. Gallagher Jr. & Associates

          Civil Engineer, Septic System Design, Sewage Disposal

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • CT
          not BBB accredited
          (203) 798-9640

          39 Mill Plain Rd Suite 2,
          Danbury, CT 06811

          A-1 Octeau's Pumping, LLC

          Septic Tank Cleaning, Septic Tank Contractors, Septic Tank Treatment ...

          BBB Rating: A+
          Accredited BusinessAccredited Business
          (203) 324-5222

          PO Box 4701,
          Stamford, CT 06907-0701

          Get a Quote

          RPM Septic Systems LLC

          Septic Tank Contractors, Excavating Contractors, Septic Tank Cleaning ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • CT
          Accredited BusinessAccredited Business
          (203) 942-2100

          7 Corn Tassle Rd,
          Danbury, CT 06811-3208

          Get a Quote

          Advanced Rooter Plumbing, LLC

          Plumber, Septic Tank Contractors, Water Heater Repair ...

          BBB Rating: A+
          not BBB accredited
          (203) 571-7828

          1 Pink Cloud Ln,
          Weston, CT 06883-2702

          Webber Excavating

          Excavating Contractors, Concrete Contractors, Septic Tank Contractors ...

          BBB Rating: A+
          Accredited BusinessAccredited Business
          (203) 240-9355

          105 Route 39 N,
          Sherman, CT 06784-1120

          Get a Quote

          Thomas M. Adams & Sons, LLC

          Septic Tank Contractors, Excavating Contractors, Septic Tank Cleaning ...

          BBB Rating: A+
          Accredited BusinessAccredited Business
          (203) 426-0387

          22 Little Brook Ln,
          Newtown, CT 06470-2313

          Get a Quote

          Westconn Septic Service LLC

          Septic Tank Cleaning, Septic Tank Contractors, Pump Service ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • 06039
          • 06069
          • 06403
          • 06404
          • 06440
          • 06468
          • 06470
          • 06478
          • 06482
          • 06483
          • 06487
          • 06488
          • 06491
          • 06612
          • 06701
          • 06702
          • 06703
          • 06704
          • 06705
          • 06706
          Accredited BusinessAccredited Business
          (877) 310-7838

          28 Geiger Rd,
          New Milford, CT 06776-5222

          Get a Quote

          Conn-Sept, LLC

          Septic Tank Cleaning, Septic Tank Contractors, Septic Tank Treatment ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • 06018
          • 06031
          • 06039
          • 06068
          • 06069
          • 06079
          • 06440
          • 06451
          • 06468
          • 06470
          • 06478
          • 06482
          • 06487
          • 06488
          • 06491
          • 06750
          • 06751
          • 06752
          • 06753
          • 06754
          not BBB accredited
          (860) 354-2328

          PO Box 126,
          Roxbury, CT 06783-0126

          Jeff Mingolello Septic & Excavating Service

          Septic Tank Contractors, Excavating Contractors, Drainage Contractors ...

          BBB Rating: A+
          Accredited BusinessAccredited Business
          (203) 735-5458

          33 N Coe Ln,
          Ansonia, CT 06401-2817

          Get a Quote

          Northeast Excavating, Inc

          Excavating Contractors, Septic Tank Contractors, Retaining Wall Contractors ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • CT
          Accredited BusinessAccredited Business
          (203) 723-5241

          Naugatuck, CT 06770-2405

          Get a Quote

          Crestwood Paving Company LLC

          Paving Contractors, Concrete Contractors, Excavating Contractors ...

          BBB Rating: A+
          Accredited BusinessAccredited Business
          (860) 274-5100

          1966 Main St N,
          Woodbury, CT 06798-1809

          Get a Quote

          Robert P. Pryor Professional Engineer & Land Surveyor

          Professional Engineers, Land Surveyor, Structural Engineer ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • AL
          • AR
          • AZ
          • CA
          • CO
          • CT
          • DC
          • DE
          • FL
          • GA
          • IA
          • ID
          • IL
          • IN
          • KS
          • KY
          • LA
          • MA
          • MD
          • ME
          Accredited BusinessAccredited Business
          (203) 451-8497

          115 Newton Rd,
          Woodbridge, CT 06525-1528

          Get a Quote

          Houser Engineering, LLC

          Engineering, Septic Tank Contractors, Structural Engineer ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • NJ
          • NY
          • PA
          Accredited BusinessAccredited Business
          (973) 728-2945

          1141 Greenwood Lake Turnpike,
          Ringwood, NJ 07456-1402

          Get a Quote

          Valley Plumbing Septic & Water Treatment LLC

          Plumber, Septic Tank Contractors, Drainage Contractors ...

          BBB Rating: C-
          not BBB accredited
          (855) 251-9815

          54 Valley Ave,
          Montgomery, NY 12549-1410

          Related Categories

          Accreditation and Ratings Overview

          Accredited BusinessAccredited Business

          Select businesses earn BBB Accreditation by undergoing a thorough evaluation and upholding the BBB Accreditation Standards.

          A+

          BBB assigns ratings from A+ (highest) to F (lowest). In some cases, BBB will not rate the business (indicated by an NR, or "No Rating") for reasons that include insufficient information about a business or ongoing review/update of the business's file.

          Didn't find the business you were looking for?

          If the business you're looking for isn't in our directory, submit a request to have it added.