For sale Home

Listed Jul 30, 2026

$4,300,000 Est. $28,441/mo

1 Helen Street

  • 3

    Beds

  • 5

    Baths

  • 2,492

    Sq ft

The story

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.

Facts & features

Home type

Home

Year built

2026

Price per sq ft

$1,726

Parking

1-car garage

Included features

  • Fireplace

    1 fireplace

  • Heating

    Heat Pump

  • Water Source

    Public

  • Sewer

    Public Sewer

Mortgage calculator

Estimated monthly payment

$28,441 /mo

7% rate · 30-yr fixed · 20% down

  • Principal & interest $22,886
  • Property tax $4,300
  • Insurance $1,254

Includes principal, interest, taxes & insurance.

Your Property Journey

Interested in this, or something like it?

Submit an inquiry

Drop your details and we will help you find what you are looking for.

Not quite. Help me find the right one

Talk it through or type it out, whichever feels easiest.

Your contact details

An agent will reach out personally, no automated calls.

Smart Assistant

Hi, how can I help you find your dream home?

Tap the voice button to talk, or just start typing.

Tap anywhere to fix a word or add more

Tap stop when you’re done. You can edit the text before searching.

By submitting, you agree to our Privacy Policy and Terms.

Listing Broker

Compass

Broker Name

Compass

Agent

Raeanna Reudy

Location

CA 94010