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Real Estate/CA/San Francisco/1 Helen Street
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Photo 2 of 1 Helen Street
1 / 20
Main
Interior 1
Interior 2
Interior 3
Interior 4
imagesmode View 20 photos
For Sale
$4,300,000
Est. $24,080/mo

1 Helen Street, San Francisco, CA 94109

bed
3
Bedrooms
bathtub
5
Bathrooms
square_foot
2,492
Sq Ft

About this home

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.

Property Facts

bed

Bedrooms

3

bathtub

Bathrooms

5

square_foot

Square Feet

2,492

landscape

Lot Size

1,271 sqft

calendar_month

Year Built

2026

home_work

Property Type

Single Family Residence

timer

Days on Market

12

payments

HOA Fee

N/A

garage

Garage Total

1

fingerprint

MLS #

ML82055931

Interior Details

General Interior

Fireplace

Living Room

Climate Control

Heating

Heat Pump

Parking

Total Parking Spaces

1

Garage Spaces

1

Attached Garage

Yes

Exterior & Lot

Building & Construction

Roof

Flat

Lot & Grounds

Sewer

Public Sewer

Water Source

Public

Mortgage Calculator

Total Monthly

$0

Principal & Interest:
$0
Property Tax:
$0
Home Insurance:
$0
HOA Fees:
$0
$
$
%

Nearby Schools

RatingSchool NameGradesDistance
1
Redding Elementary
Elementary School
K-50.2 mi
4
Spring Valley Elementary
Elementary School
K-50.3 mi
9
Lau (Gordon J.) Elementary
Elementary School
K-50.5 mi
N/A
Stockton (Commodore) Children Center
Middle School
P0.5 mi
N/A
Cumberland Chinese School
Private School
K-120.5 mi

Convenience Score

Market Insights

94109|San Francisco

Estimated Value

Calculating...
No change vs. last year
Value history is still building for this area.

Market Temperature

Seller'sBalancedBuyer's
0d30d60d180d
Balanced

Balanced market

30 Days

Avg. time on market

This is a Balanced Market. Homes are selling at a moderate pace.

Flood & Climate Risk

Noise Levels

Location

1 Helen Street

San Francisco, CA 94109

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3 bd | 5 ba | 2,492 sqft
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