All states Connecticut
Connecticut license records
Licensed contractors in Darien, CT 142 active licenses list Darien as their address in Connecticut's state credential data from the Department of Consumer Protection (home improvement, new home construction, major and trade contractors), file dated November 11, 2026.
Before you hire anyone on this list Confirm the license on the official site. Our copy is a snapshot; the state's record is live and shows complaints. Make sure the name on your contract matches the name on the license. Check the license type covers your job. A roofing license doesn't cover electrical work. How to check a contractor in Connecticut, step by step
Home Improvement Contractor 63 Anthony J Viesto #HIC.0511570 · expires March 31, 2027 Apex Construction Services LLC #HIC.0652351 · expires March 31, 2027 Artisan Interiors LLC #HIC.0702998 · expires March 31, 2027 Artur Stone & Marble LLC #HIC.0703223 · expires March 31, 2027 Barbour Brown LLC #HIC.0700313 · expires March 31, 2027 Bdh Holdings INC #HIC.0671475 · expires March 31, 2027 By Mercy Home Improvements LLC #HIC.0707358 · expires March 31, 2027 Canopy Design Studio LLC #HIC.0660247 · expires March 31, 2027 Chatham Green Landscapes LLC #HIC.0648732 · expires March 31, 2027 Connecticut Property Care LLC #HIC.0640935 · expires March 31, 2027 Conway Ross Group LLC #HIC.0705283 · expires March 31, 2027 Custom Pools INC #HIC.0542372 · expires March 31, 2027 David Sweeney Custom Cabinet Finishing LLC #HIC.0643328 · expires March 31, 2027 Dom's Landscaping INC #HIC.0562366 · expires March 31, 2027 E R I Building and Design LLC #HIC.0566398 · expires March 31, 2027 Ecoorganic USA LLC #HIC.0700804 · expires March 31, 2027 Empower Energy Solutions LLC #HIC.0701522 · expires March 31, 2027 Eugene Brady #HIC.0571503 · expires March 31, 2027 Fatmir Krasniqi Home Improvement LLC #HIC.0672416 · expires March 31, 2027 First Capital Realty LLC #HIC.0701093 · expires March 31, 2027 Flynn Hardwood Floors LLC #HIC.0658951 · expires March 31, 2027 Frank Gentile & Son #HIC.0550152 · expires March 31, 2027 Frank T. Cicero & Company LLC #HIC.0644828 · expires March 31, 2027 Gedney Pools LLC #HIC.0704131 · expires March 31, 2027 Glass Express Solutions LLC #HIC.0660793 · expires March 31, 2027 Goodnow Builders INC #HIC.0610412 · expires March 31, 2027 Great Hill Realty Partners LLC #HIC.0703105 · expires March 31, 2027 Greg Twardy Jr Landscape Service LLC #HIC.0573492 · expires March 31, 2027 High Mount Construction LLC #HIC.0659950 · expires March 31, 2027 Innovative Materials Sourcing LLC #HIC.0664454 · expires March 31, 2027 Jacek Glowania #HIC.0671937 · expires March 31, 2027 James N Velesbir #HIC.0674453 · expires March 31, 2027 James T Schoen #HIC.0553746 · expires March 31, 2027 Joseph Tripodi #HIC.0570151 · expires March 31, 2027 Jpr Builders LLC #HIC.0707237 · expires March 31, 2027 Juniper Road Design Build Ltd #HIC.0664377 · expires March 31, 2027 LLC Rogaicopyta #HIC.0661598 · expires March 31, 2027 Matys Carpentry LLC #HIC.0641780 · expires March 31, 2027 Maywood Holdings LLC #HIC.0703031 · expires March 31, 2027 Mickels Landscape INC #HIC.0647573 · expires March 31, 2027 Nylon Rei Construction LLC #HIC.0705481 · expires March 31, 2027 O R Construction LLC #HIC.0673459 · expires March 31, 2027 P. K. Built LLC #HIC.0699705 · expires March 31, 2027 Proficient Electric LLC #HIC.0620030 · expires March 31, 2027 Queen Bee Contracting LLC #HIC.0699982 · expires March 31, 2027 Ray Mcgowan & Sons Plumbing and Heating, LLC #HIC.0643373 · expires March 31, 2027 Riedel Landscaping LLC #HIC.0584656 · expires March 31, 2027 Sai Construction LLC #HIC.0659590 · expires March 31, 2027 Scott Design INC #HIC.0517567 · expires March 31, 2027 Slocum Development Enterprises LLC #HIC.0665688 · expires March 31, 2027 Stone Bridge LLC #HIC.0705458 · expires March 31, 2027 Sullivan & Son Land Management LLC #HIC.0657092 · expires March 31, 2027 Summitpro Restoration LLC #HIC.0702769 · expires March 31, 2027 Swimm Pools INC #HIC.0561851 · expires March 31, 2027 Tgm Service and Repair LLC #HIC.0707547 · expires March 31, 2027 The Design Build Showhouse LLC #HIC.0704828 · expires March 31, 2027 Tom Conte Landscaping LLC #HIC.0623210 · expires March 31, 2027 Tri State Tiling LLC #HIC.0647683 · expires March 31, 2027 Tristate Builders LLC #HIC.0707520 · expires March 31, 2027 Trs Renovations LLC #HIC.0660993 · expires March 31, 2027 Vebi Gjyliqi #HIC.0606522 · expires March 31, 2027 Xi Wang #HIC.0704101 · expires March 31, 2027 Your Glazier Experts LLC #HIC.0665563 · expires March 31, 2027 New Home Construction Contractor 38 Alfieri Enterprises LLC #NHC.0014217 · expires March 31, 2027 Alpha Construction Services LLC #NHC.0018607 · expires March 31, 2027 Arctic Builders LLC #NHC.0015344 · expires March 31, 2027 Berkshire Wilton Partners LLC #NHC.0010738 · expires March 31, 2027 Bespoke Group LLC #NHC.0016298 · expires March 31, 2027 Bolton Construction LLC #NHC.0017444 · expires March 31, 2027 Braydan Construction LLC #NHC.0014172 · expires March 31, 2027 Calve Company INC #NHC.0018650 · expires March 31, 2027 Condon Custom Builders LLC #NHC.0017703 · expires March 31, 2027 Ct Adu LLC #NHC.0017863 · expires March 31, 2027 Darien Real Estate Partners LLC #NHC.0014825 · expires March 31, 2027 East Coast Structures LLC #NHC.0012938 · expires March 31, 2027 Eg Properties LLC #NHC.0016881 · expires March 31, 2027 Fox Hill Builders INC #NHC.0001681 · expires March 31, 2027 Fox Hill Construction INC #NHC.0016413 · expires March 31, 2027 Giannattasio Builders INC #NHC.0002233 · expires March 31, 2027 Grunow Builders INC #NHC.0002849 · expires March 31, 2027 Hertz Construction Company #NHC.0004550 · expires March 31, 2027 Innovative Custom Builders LLC #NHC.0015554 · expires March 31, 2027 J N Ruddy LLC #NHC.0014919 · expires March 31, 2027 J R Stanley Builders LLC #NHC.0000974 · expires March 31, 2027 Jc Forest LLC #NHC.0018584 · expires March 31, 2027 Jeff Scalise Building Contractor INC #NHC.0010679 · expires March 31, 2027 K & C Builders INC #NHC.0015420 · expires March 31, 2027 M&N Development LLC #NHC.0016614 · expires March 31, 2027 Mickels and Williams Builders INC #NHC.0015596 · expires March 31, 2027 Moon J Chun #NHC.0014133 · expires March 31, 2027 New Ridge Builders INC #NHC.0000716 · expires March 31, 2027 Palladian Builders Ltd #NHC.0015491 · expires March 31, 2027 Quality of Living Builders INC #NHC.0012114 · expires March 31, 2027 Rhea European Windows LLC #NHC.0017450 · expires March 31, 2027 Ritzzo Development LLC #NHC.0016007 · expires March 31, 2027 Rt Management LLC #NHC.0015193 · expires March 31, 2027 Shay Homes LLC #NHC.0013957 · expires March 31, 2027 V & A Construction INC #NHC.0013515 · expires March 31, 2027 Vas Construction INC #NHC.0000959 · expires March 31, 2027 Vincent R Vescera #NHC.0015744 · expires March 31, 2027 Warrington Homes LLC #NHC.0010698 · expires March 31, 2027 Electrical Unlimited Contractor 12 Anthony Tarantino Jr #ELC.0125675-E1 · expires September 30, 2027 Carlos A Acevedo #ELC.0199477-E1 · expires September 30, 2027 Dariusz Lesniewski #ELC.0196415-E1 · expires September 30, 2027 Dennis E Smith #ELC.0193775-E1 · expires September 30, 2027 Howard H Halstrom #ELC.0104105-E1 · expires September 30, 2027 Keith M Gianunzio #ELC.0189167-E1 · expires September 30, 2027 Kevin M Gilronan #ELC.0121867-E1 · expires September 30, 2027 Richard F Deforest Jr #ELC.0195026-E1 · expires September 30, 2027 Scott V Santoro #ELC.0191705-E1 · expires September 30, 2027 Steven J Costanzo #ELC.0205465-E1 · expires September 30, 2027 Thomas F Festo Jr #ELC.0191729-E1 · expires September 30, 2027 Todd S Eppley #ELC.0123431-E1 · expires September 30, 2027 Plumbing & Piping Limited Contractor 7 Swimming Pool Builder - In Ground 6 Other license types 16 Artemis Construction Group LLC Major Contractor · #MCO.0904927 · expires June 30, 2027 Bongiorno Construction & Development LLC Major Contractor · #MCO.0904560 · expires June 30, 2027 Dominick Briganti Jr Demolition Contractor · #DMCR.003339 · expires January 31, 2027 Michael J Ritzzo Demolition Contractor · #DMCR.003338 · expires January 31, 2027 Mickels Landscape INC. Demolition Contractor · #DMCR.003273 · expires June 30, 2027 Randy W Thompson Heating, Piping & Cooling Limited Contractor · #HTG.0406960-D1 · expires August 31, 2027 Richard Slinsky Electrical Limited Contractor · #ELC.0181876-L5 · expires September 30, 2027 Robert A Eilertsen Plumbing & Piping Unlimited Contractor · #PLM.0204729-P1 · expires October 31, 2027 Robert A Riith Jr Plumbing & Piping Unlimited Contractor · #PLM.0204700-P1 · expires October 31, 2027 Robert A Riith Jr Heating, Piping & Cooling Unlimited Contractor · #HTG.0303762-S1 · expires August 31, 2027 Robert C Mailhot Plumbing & Piping Unlimited Contractor · #PLM.0278976-P1 · expires October 31, 2027 Rocco Genovese Heating, Piping & Cooling Unlimited Contractor · #HTG.0302643-S1 · expires August 31, 2027 V&A Construction INC Major Contractor · #MCO.0904545 · expires June 30, 2027 V20 Construction LLC Major Contractor · #MCO.0904969 · expires June 30, 2027 Vebi Gjyliqi Demolition Contractor · #DMCR.003552 · expires October 31, 2027 Victor U Pensiero Plumbing & Piping Unlimited Contractor · #PLM.0278060-P1 · expires October 31, 2027 Is your business on this list?
Open your license page and choose "Claim this page" to add your phone number and website. They show on your page
and next to your name here, so people checking you out can call.
Got a quote? Check it before you sign. VetMyProposal reads a contractor's proposal for free and flags what's missing, unclear or risky. It works for roofing, solar, HVAC and window quotes.
Review my proposal free VetMyProposal is a free tool from the team behind LicenseLookup.
Source: Connecticut's state credential data from the Department of Consumer Protection (home improvement, new home construction, major and trade contractors). Our copy covers contractor registrations and licenses, including ones that lapsed in the last three years. Journeypersons and salespeople aren't in it. If you can't find someone, check the official search. Only licenses that are active in the file and list an address in
Darien are shown; a contractor based elsewhere can still work here. LicenseLookup is an independent guide, not a
government agency, and this is not an endorsement of anyone listed. See our terms .