138 Cambon Avenue • Saint James, NY 11780

$1,399,000 Beds: 5 • Baths: 4 full 1 partial • Sq. Feet: 3490 • MLS ID: 991522 • Subdivision:School Dist: Smithtown
Welcome to 138 Cambon Avenue: A Masterpiece of Custom Luxury and Efficiency Nestled in the heart of St. James, this custom-designed 5-bedroom, 4.5-bathroom residence at 138 Cambon Avenue offers a rare move-in and unpack opportunity, perfectly blending luxury with modern efficiency at $1,399,000. The grand interior features soaring high ceilings, efficient gas heat, central air conditioning, and a stunning designer kitchen equipped with premium granite countertops, a built-in espresso machine, and a specialized slow cooker steamer. The home's layout is uniquely versatile, boasting a fully finished basement with a separate entrance, kitchen, and bedroom-creating potential for a mother-daughter setup or accessory apartment with proper permits. A major financial asset to this property is the fully owned solar panel system, which ensures exceptionally low utility costs. Each bathroom has been reimagined with a modern, spa-inspired aesthetic, while the five spacious bedrooms provide ample room for all. The exterior is a true private oasis, meticulously finished with new pavers and professional masonry, featuring a full outdoor kitchen for premier entertaining and a detached three-car garage. Experience a resort-style lifestyle in this masterfully crafted home that balances high-end custom finishes with significant long-term energy savings. View this listing at: http://betsypetrocelli.laffey.com/mls=991522

Property Features

  • Garage: 3
  • Taxes: $27,205
  • Basement: Yes
  • Swimming Pool: Yes
  • Exterior: Frame
  • Lot Size: 0.59 Acres
  • Heating: Natural Gas
  • Cooling: Central Air
  • Year Built: 2007
  • Water: Public
  • Sewer: Cesspool
  • On Market Date: 2026-04-29
  • Appliances: Cooktop,Dishwasher,Exhaust Fan,Gas Cooktop,Gas Oven,Microwave,Oven,Refrigerator,Stainless Steel Appliance(s),Gas Water Heater,Solar Hot Water
  • Basement: Finished,Full,Walk-Out Access
  • Building Area Total: 3490
  • Flooring: Wood
  • GarageY/N: Yes
  • Green Energy Generation: Solar
  • Interior Features: First Floor Full Bath,Chefs Kitchen,Kitchen Island,Open Kitchen,Quartz/Quartzite Counters,Walk-In Closet(s)
  • Laundry: Inside
  • Number Of Kitchens: 2
  • Parcel Number: 0800-087-00-01-00-043-000
  • Parking Features: Garage
  • Parking Total: 3
  • Pool Features: In Ground,Salt Water
  • Rental Term: Monthly
  • Rooms Total: 12
  • Utilities: Cable Available,Electricity Connected,Natural Gas Connected,Phone Connected,See Remarks,Sewer Connected,Trash Collection Public,Water Connected

School Information

  • High School: Smithtown High School-East
  • Middle School: Great Hollow Middle School
  • Elementary School: Mills Pond Elementary School
  • School District: Smithtown
Printed April 30, 2026


Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information on this site was last updated 04/30/2026. The listing information on this page last changed on 04/30/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Thu 04/30/2026 1:09:13 AM EST) or OneKey MLS (last updated Thu 04/30/2026 1:03:16 AM EST). Real estate listings held by brokerage firms other than Laffey Real Estate may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.

Listing data and photos distributed by MLSGRID
Member Participants (and their affiliated licensees, if applicable) shall indicate on their websites that IDX information is provided exclusively for consumers’ personal non-commercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, that the data is deemed reliable but is not guaranteed by MLS GRID, and that the use of the MLS GRID Data may be subject to an end user license agreement prescribed by the Member Participant’s applicable MLS if any and as amended from time to time. MLS GRID may, at its discretion, require use of other disclaimers as necessary to protect Member Participant, and/or their MLS from liability.
Based on information submitted to the MLS GRID. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.



Privacy Policy / DMCA Notice / ADA Accessibility