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Danbury Septic Tank Service Logo

Danbury Septic Tank Service, LLC

“Service is our name”

Celebrating over 50 years 1968-2018



Proudly Serving the Greater Danbury Area Since 1968

We are a family owned business – Danbury Septic Tank Service has been owned by the Chiarella Family for 4 generations.

We provide quality and professional service to residential and commercial customers in Fairfield, Litchfield & Putnam Counties. All service technicians are licensed in Connecticut.


We accept Visa and MasterCard. Visa & MasterCard logos

Services Include:

  • State Licensed & Insured Septic/Real Estate Inspections
  • Commercial/Restaurant Grease Trap Service
  • Residential Septic Cleaning Maintenance
  • Septic System Location
  • State Licensed Installations, Repairs and Improvements
  • Distributor of BIO-One Reproducing Bacteria Treatment. See BIO-One  for more information.

Our Shop

Our Shop

PJs PortaJohns

In 2006, family members expanded into the Portable Sanitation Industry: PJ’s PortaJohns & Septic Service

Now serving the Greater Danbury Area, including Fairfield, Litchfield, Putnam and Westchester Counties.

Portable Restrooms and Restroom Trailers available for all occasions.





Hard Rock Contractors Logo

In 2008, family members expanded into the Contracting Industry: HARD ROCK CONTRACTORS

Hard Rock installs and repairs Septic Systems, as well as performing Stump Removal, Site Work and Rototilling.


Richard J Chiarella II

118 Clapboard Ridge Road, Danbury, CT 06811

Phone: 203-948-8139  Fax: 203-778-5012

Email: rjc266@sbcglobal.net

Contact Us