445 Orange Street, New Haven, Connecticut

$1,495,000

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5

Baths

4,016

Square feet

0.22

Acres

About 445 Orange Street

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 distinguish buildings!

Features of 445 Orange Street

MLS® # 24210709
Price $1,495,000
Bathrooms 5.00
Full Baths 1
Half Baths 4
Square Footage 4,016
Square Footage Public Records
Acres 0.22
Type Commercial For Sale
Status Active

Community Information

Address 445 Orange Street
Area East Rock
City New Haven
County New Haven
State Connecticut
Zip Code 06511

Amenities

Utilities Electric, Gas
Parking Spaces 12
Parking Paved, Off Street Parking
Is Waterfront No
Has Pool No

Interior

Interior Tile, Wall-to-Wall Carpet
Interior Features Security System
Heating Hot Air, Natural Gas
Cooling Central Air
Fireplace No
# of Stories 3
Has Basement No

Exterior

Exterior Features Sidewalk, Gutters, Lighting
Lot Description Level Lot
Roof Flat, Membrane
Foundation Brick, Stone

Additional Information

Date Listed September 30th, 2026
Days on Market 2
Zoning RM2
RE / Bank Owned No

Listing Details

OfficeSeabury Hill REALTORS

Listing Map

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Listing information last updated on October 4th, 2026 at 2:59pm EDT.