1 Helen ST, San Francisco, CA 94109

$4,300,000
3
BD
5
BA
2,492
SqFt

Show Photos

Verify your account to unlock exclusive photos, mortgage tools, and more.

Listed by Raeanna Reudy, 650-759-4221 from Compass
(If provided) CoList: from

List Price
$4,300,000
MLS#
ML82055931
Status
ACTIVE
Bedrooms
3
Total Bathrooms
5
Full Bathrooms
3
Partial Bathrooms
2
Sqft. of Residence
2,492
Lot Size
1,271
Listing Area
8 - Downtown
Year Built
2026

Property Description

Introducing One Helen, a rare opportunity to create a custom-quality luxury residence in the heart of Nob Hill. Positioned on one of San Franciscos 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 and design details. Designed by acclaimed architect William Pashelinsky, this four-level residence is envisioned as a sophisticated contemporary home offering approximately 2,492 square feet of living space, with 3 bedrooms, 3 full bathrooms, 2 half bathrooms, an attached garage, and multiple indoor-outdoor living spaces. The thoughtful design emphasizes natural light, privacy, and effortless entertaining, featuring a refined chefs kitchen, luxurious primary suite, flexible fitness/media space, private garden, and expansive terraces. One Helen combines the confidence of a fully realized architectural plan with the opportunity to create a home tailored to your vision. Moments from world-class dining, boutique shopping, Huntington Park, the Fairmont Hotel, cable cars, and the Financial District, this exceptional residence offers a rare opportunity in one of San Franciscos most iconic neighborhoods.

Additional Information

Cooling System
Other
Family Room
No Family Room
Fireplace Description
Living Room
Foundation
Other
Garage Parking
Attached Garage
Heating System
Heat Pump
Living Area
2,492
Lot Size
1,271
Neighborhood
8 - Downtown
Other Utilities
Individual Electric Meters, Public Utilities
Roof
Flat / Low Pitch
Sewer
Sewer - Public
Unincorporated Yn
Yes
Zoning
RM3

Mortgage Calculator

Amount of Loan
Annual Interest Rate
%
Term of Loan
Years

Does not include any taxes or fees.
Please consult a financial professional.
Calculator source: Real Geeks

board logoThe data relating to real estate for sale on this display comes in part from the Internet Data Exchange program of the MLSListingsTM MLS system. Real estate listings held by brokerage firms other than Intero Real Estate Services are marked with the Internet Data Exchange and detailed information about them includes the names of the listing brokers and listing agents.
Based on information from MLSListings MLS as of . All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.


Copyright 2026 MLSListings Inc. All rights reserved