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San Francisco, CA

$4,300,000

1 Helen Street, San Francisco, CA
3
Beds
5
Baths
2,492
Sq Ft
2026
Built
3
Days listed

About this home

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.

Facts & features

Interior
Bedrooms
3
Bathrooms
3 full, 2 half
Living area
2,492 sq ft
Fireplace
Living Room
Heating
Heat Pump
Exterior & lot
Lot size
0.029 acres (1,271 sq ft)
Year built
2026
Parking spaces
1
Community
County
San Francisco
Listing details
Status
Active
Property type
Single Family Residence
Days on market
3
Listed
2026-07-29
Parcel #
0251045
MLS #
ML82055931
Listed by
Raeanna Reudy · Compass

Location

Price history

Listed
$4,300,000 · 2026-07-29
Days on market
3
Current price
$4,300,000
Financing

Could this home be yours?

Estimated monthly payment
$26,975
$21,743 principal & interest · $5,232 taxes & insurance
$860,000
Estimate only
Loan $3,440,000

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Estimated value range nearby
$2,891,017$3,393,803

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Listing data provided by CRMLS

Listing courtesy of Compass. © 2026. The multiple listing data appearing on this website is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for the consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the consumer may be interested in purchasing. All data, including but not limited to 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. The listing broker's offer of compensation is made only to participants of the MLS where the listing is filed. Last updated August 2, 2026 Equal Housing Opportunity.

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