James Onze is now Onze Southern Connecticut Plumbing & Heating
Onze Southern Connecticut Plumbing & Heating

Serving Fairfield and New Haven Counties in Connecticut

(203) 876-7875(203) 366-0205(888) 261-4885

Our Business Associates

Since our opening in 1989 we have had the opportunity to work with many premier new home builders, remodeling contractors, designers, architects and quality tradesmen. We are pleased to list many of the them here for your consideration.

Fairfield Builders


Southport Builders


Darien Builders



  • Ben Krupinski Builder
  • Cebulski Construction Company Inc.


Milford Builders

  • Buttendorf Builders
  • Brian Calandro Associates
  • Cebulski Construction Company Inc.
  • Creative Craftsmen
  • Kraner Builders
  • Morgan Woodworks
  • REI Property Management


Easton Builders


Westport Builders


Meriden/Wallingford Area

  • ABC-W Construction LLC
  • Brewster Enterprises LLC


Additional trade associates


Architects & Designers

  • David Preusch
  • Vita Design Group
  • Healing & Barsanti
  • Ranney Michaels LLC.
  • JP Franzen
  • Robert Storm
  • Marc G Andre
  • Rob Sanders
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