1 Helen Street

Skip the years-long renovation and move into your custom home as soon as Spring 2027! Introducing One Helen, a rare opportunity to own a custom-quality luxury residence in the heart of Nob Hill. Located on one of San Francisco's most charming and private lanes, this shovel-ready opportunity offers the best of both worlds: an approved architectural vision with construction ready to begin, while allowing the future owner to personalize select finishes, subject to the stage of construction. Designed by acclaimed architect William Pashelinsky, this contemporary four-level home is planned for approximately 2,492 square feet with 3 bedrooms, 3 full bathrooms, 2 half bathrooms, an attached garage, and exceptional indoor-outdoor living. The thoughtful design emphasizes natural light, privacy, and effortless entertaining, featuring a chef's kitchen, luxurious primary suite, flexible fitness/media space, private garden, and expansive terraces. Just moments from world-class dining, boutique shopping, Huntington Park, the Fairmont Hotel, cable cars, and the Financial District, One Helen offers a rare opportunity to create a personalized luxury home in one of San Francisco's most iconic neighborhoods.

Days on Market

12 days

Current Status

Active

Original Price

$4,300,000

List Price

$4,300,000

On Market Date

Jul 29, 2026

Property Type

Single Family Home

Area

25195 - 8 - Downtown

Zip Code

94109

MLS ID

ML82055931

APN

0251-045

Year Built

2026

Stories in Building

Unavailable

Possession

Unavailable

Data Source

MLSL

Origin MLS System

MLSListings, Inc.

Bed

3

Bath

5 (3/2)

Parking

1

Attached Garage

SQ FT

2,492

SQ FT Source

Unavailable

Lot SQ FT

1,271.0

Lot Acres

0.029178 Acres

Cooling

Other

Dining Room

Dining Area in Living Room

Disclosures

Natural Hazard Disclosure

Family Room

No Family Room

Foundation

Other

Fire Place

Living Room

Heating

Heat Pump

Fee

Unavailable

MLS and other Information regarding properties for sale as shown in Theo have been obtained from various sources such as sellers, public records, agents and other third parties. This information may relate to the condition of the property, permitted or unpermitted uses, zoning, square footage, lot size/acreage or other matters affecting value or desirability. Unless otherwise indicated in writing, neither brokers, agents nor Theo have verified, or will verify, such information. If any such information is important to buyer in determining whether to buy, the price to pay or intended use of the property, buyer is urged to conduct their own investigation with qualified professionals, satisfy themselves with respect to that information, and to rely solely on the results of that investigation.

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