Property photo 1
Property photo 2
Property photo 3
Property photo 4
Property photo 5
Listed by Compass, Raeanna Reudy, Listing Contact: 650-759-4221
3 Beds
5 Baths
2,492 sqft

$4,300,000

1 Helen ST, San Francisco CA, 94109

Price per sqft$1,725.52
Built in2026
Property size2,492 sqft
Property typeResidential

Overview

Active

Listed Jul 29, 2026

Updated 4 weeks ago

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.

$28,608/mo

Est. mortgage payment based on a $4,300,000 home price.

All estimates are provided by Luxury Presence for informational purposes only. Actual amounts may vary.

Additional information

MLS® ID
ML82055931

Interior Features

Bedrooms
3
Bathrooms
5
Fireplace
Yes
Cooling
Yes
Heating
Yes
Basement
No

Exterior Features

Lot Size
0.03 Acres

Other Property Details

Garage
Yes
New Construction
Yes
MLS provider logo

Listed by Compass, Raeanna Reudy DRE:01971379,
Listing Contact: 650-759-4221 

All information deemed reliable but not guaranteed and should be independently verified. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) nor Don DeFranco shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless.

The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of the MLS Listings, Inc. MLS system. Real estate listings held by brokerage firms other than Don DeFranco are marked with the Internet Data Exchange icon (a stylized house inside a circle) and detailed information about them includes the names of the listing brokers and listing agents.

Data Services by Constellation Data Labs. ©2026 MLS Listings, Inc. All rights reserved. 2026

Data last updated 11:56 AM UTC, 8/11/2026

 

 

Powered by Luxury Presence