GroundRoster

Anthony J Diiorio

Septic contractor based in Newtown, Western Connecticut Planning Region, CT

On the Connecticut DPH roster as of 2026-10-17

License details

License number33.006372
License typeSub-Surface Sewage Installer
License statusActive In Renewal
License expiresAugust 31, 2026: the expiry date in our copy (as of October 17, 2026) has passed. Check with the issuing agency.
Based inNewtown, Western Connecticut Planning Region, Connecticut 06470

"Based in" is the city and county of the address on the business's license record.

What this license covers

  • Installation / repair: licensed to build and install septic tanks and drainfields, and to repair or replace failed ones.

How to check this license

License details are indexed from state and county licensing records as of 2026-10-17. We shorten or reword some labels. The agency's record controls, and we do not vouch for the business itself. Before hiring, look up license #33.006372 directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.

Source: Connecticut DPH - eLicense credential extract (well & septic license types), last checked 2026-10-17. Check current status at the state agency website.

GroundRoster is an independent publisher of public licensing records, not a government agency or licensing board. The business has not claimed this listing and is not affiliated with GroundRoster. Always confirm current license standing with the issuing state or county agency before hiring.

Is this your license? Request a record correction or removal. It's free.

Compare licensed contractors based in Newtown

Other well and septic pros based in Newtown

Pete's Plumbing LLC, Licensed

Septic System Installation
Based in Newtown, CT · License #33.005373
On the Connecticut DPH roster as of 2026-10-17

William L Mastro, Licensed

Septic Tank Pumping
Based in Newtown, CT · License #32.003909
On the Connecticut DPH roster as of 2026-10-17

Michael C Datin, Licensed

Septic System Installation
Based in Newtown, CT · License #33.002592
On the Connecticut DPH roster as of 2026-10-17

Peter Nagy, Licensed

Septic System Installation
Based in Newtown, CT · License #33.002953
On the Connecticut DPH roster as of 2026-10-17

Michael F Porco Jr, Licensed

Septic System Installation
Based in Newtown, CT · License #33.005327
On the Connecticut DPH roster as of 2026-10-17

Jeremy B Smith, Licensed

Well
Based in Newtown, CT · License #WGC.0000008-W7
On the Connecticut DPH roster as of 2026-10-17

Other licensed septic contractors based in Western Connecticut Planning Region

Stephen Hiteshew, Licensed

Septic System Installation
Based in Bethel, CT · License #33.005622
On the Connecticut DPH roster as of 2026-10-17

Joshua J Massucci, Licensed

Septic System Installation
Based in Ridgefield, CT · License #33.006070
On the Connecticut DPH roster as of 2026-10-17

Antonio Mendes, Licensed

Septic Tank Pumping
Based in Danbury, CT · License #32.005660
On the Connecticut DPH roster as of 2026-10-17

Peter R Capalbo, Licensed

Septic Tank Pumping
Based in Cos Cob, CT · License #32.005473
On the Connecticut DPH roster as of 2026-10-17

Edward P Hamilton, Licensed

Septic System Installation
Based in Ridgefield, CT · License #33.005659
On the Connecticut DPH roster as of 2026-10-17

See every listing based in Western Connecticut Planning Region or in Newtown.