Single Family For Sale
We'll save this listing to your account and send you a link to manage it.
Please fill in all fields.
No spam. Unsubscribe any time.
We'll notify you about any updates to this listing.
Public Remarks The William Deforest House is an exquisitely restored commercial office building in lower East Rock. Located at the edge of Downtown NH & steps from Yale, it offers convenient access to highways 91 & 95. The Italian Villa Style house was built in 1858 for a well known physician as his residence. The stately brick mansion was meticulously restored in the early 2000s by Petra Construction w/ incredible attention to detail & no expense spared. The building boasts a versatile 4,016 SQ FT of office space on 3 levels w/ additional attic space w/ expansion possibilities. Remarkable architectural details throughout include 11 FT ceilings, rare pierced plaster frieze molding, ornate Fireplaces and oversized windows. The 1st floor offers a spacious reception area, a conference room, a kitchen area, two spacious offices, 2 half baths and a one-of-kind executive office w/ a striking hand-carved wood archway. The 2nd floor has 3 additional elegant offices with 1.5 baths, and a large conference room w/wood paneling and molding, built-ins, and wiring for high-speed video conferencing. The lower level has a private entrance with an additional 1,087 sq ft of space including 2 offices, 3rd conference room & 1/2 bath. The separate entrance provides flexibility for income or a space for another business. The building has gas heat, CA & updated electrical. The exterior has a gorgeous entryway & parking lot for 12 cars. Truly a rare opportunity to own one of New Haven's most dist
Listed by John Hill (203) 675-3942 with Seabury Hill REALTORS (203) 562-1220
Estimate only. Contact a lender for accurate figures.
John Hill · (203) 675-3942
Seabury Hill REALTORS · (203) 562-1220
MLS# 24211160 · Data provided by SmartMLS. Information deemed reliable but not guaranteed. Listing updated Oct 2, 2026 5:32 PM UTC
Peter & Konrad
Co-Founders, RYZE Realty Group
$1,750,000
436 Saint Ronan Street, New Haven
5 bd · 5 ba · 4,826 sf
$1,895,000
1455 Chapel Street, New Haven
5 bd · 5 ba · 6,343 sf
$1,395,000
855 Prospect Street, Hamden
4 bd · 4 ba · 2,646 sf
$1,795,000
1050 Whitney Avenue, Hamden
5 bd · 5 ba · 5,345 sf
$1,250,000
1191 Ridge Road, North Haven
5 bd · 4 ba · 3,915 sf
Message sent!
We'll be in touch shortly.
Peter & Konrad, Co-Founders — get more information about this property.
Please enter your first name and email.
Pick a tour type and suggest a date and time that works for you.
445 Orange Street, New Haven CT, 06511
$1,495,000 • Active
Tour requested!
We'll confirm your showing shortly.