Sources for San Francisco Proper Hotel

Every line on the San Francisco Proper Hotel record, with where it came from, what kind of source it is and the date we read it.

Back to the record
Current as of
6 Oct 2026
Last reviewed
19 Aug 2026
Strongest evidence
Specified
Coverage
Documented across 8 of 8 pathways.

Practical details and location

  1. The practical details and the map point, 37.7809, -122.4125

    Listing details · OpenStreetMap · read 25 Aug 2026

    Nominatim exact match

Evidence by area

All eight areas, in the order this index reads them. Every line was read and placed by a person.

Air Ecology

Not published. We looked and found nothing on this, which is a gap in what we could read, not a finding about the building.

Water Integrity

  1. The only drinking water published is bottled water replenished daily under the amenity fee. No source, treatment or bottle material is named, and no filtration is published.

    Published information · Proper Hotels · read 6 Oct 2026

    In their words: “Proper sustainable bottled Water, replenished daily”

    Read it: San Francisco Proper FAQ

Light Rhythm

  1. The hotel publishes natural light as a feature of every room, credited to the building's 1926 flatiron shape putting each room on an outside wall. No glazing or lighting specification is published.

    Published information · Proper Hotels · read 18 Aug 2026

    In their words: “Our 131 rooms and suites- each designed by Kelly Wearstler-celebrate natural light, smart space, and high-touch comfort.”

    Read it: San Francisco Proper Hotel Archived copy

EMF Harmony

Not published. We looked and found nothing on this, which is a gap in what we could read, not a finding about the building.

Materials and Textiles

  1. Design press documents the 1926 flatiron building's original fabric held in the interiors: original plasterwork, pillars, moulding and marble detailing under Kelly Wearstler's scheme.

    Published information · Livingetc · read 18 Aug 2026

    In their words: “tall ceilings, original plasterwork, arched doorways, original pillars and moulding and plenty of marble detailing”

    Read it: Inside Kelly Wearstler's latest project, the Proper Hotel in San Francisco Archived copy

  2. The hotel names Aireloom as the maker of its hand-crafted beds, dressed in Italian linens. A named bed maker; nothing further is published on the textiles themselves.

    Published information · Proper Hotels · read 18 Aug 2026

    In their words: “Think hand-crafted Aireloom beds with Italian linens, Aesop amenities, Vifa Bluetooth speakers, and super-fast Wi-Fi.”

    Read it: San Francisco Proper Hotel Archived copy

  3. Design press documents the shell: a seven storey 1926 flatiron built of brick, stone and terracotta, with pillars, moulding and marble details through the ground floor carried under the new interiors.

    Published information · Dezeen · read 19 Aug 2026

    In their words: “The historic building is constructed of brick, stone and terracotta, and spans seven storeys.”

    Read it: Kelly Wearstler furnishes San Francisco Proper hotel with European design

Food and Kitchen

  1. The hotel publishes organic produce, sustainable seafood and California sourcing across its menus. Claimed practice; no farm, supplier or share of sourcing is named.

    Published information · Proper Hotels · read 18 Aug 2026

    In their words: “Menus celebrate organic produce, sustainable seafood, and vibrant California sourcing.”

    Read it: San Francisco Proper Hotel Archived copy

  2. The hotel's dining pages publish the practice line for Villon and the rooftop: farm to table California cuisine, small farm sourcing, clean cooking methods, and food always free of artificial dyes. Practices claimed by the property; no farm or supplier is named.

    Published information · Proper Hotels · read 19 Aug 2026

    In their words: “always free of artificial dyes”

    Read it: San Francisco Proper Restaurants & Bars Archived copy

  3. The group's nourishment page names the whole kitchen system at brand level: exclusively extra virgin olive, avocado, coconut and Zero Acre oil for high heat, organic and farmers-market produce with named partners Harry's Berries and Chino Farms, regenerative grains, grass-fed meats and free-range poultry, across every flagship kitchen.

    Published information · Proper Hospitality · read 19 Aug 2026

    It covers the operator or the group, not this property on its own.

    In their words: “Our culinary teams cook exclusively with clean, stable fats: extra virgin olive oil, avocado oil, coconut oil, and Zero Acre oil for high-heat applications.”

    Read it: Nourishment, Proper Hotels Archived copy

Biophilic and Healing Design

Not published. We looked and found nothing on this, which is a gap in what we could read, not a finding about the building.

Sound and Sensory Ecology

Not published. We looked and found nothing on this, which is a gap in what we could read, not a finding about the building.

Disclosures

Compare what each stay offers, how it was checked and what still needs confirming. Assessment labels describe the review, not an overall quality rating.

A low score means a property has not published information. It does not mean the property is unsafe, unhealthy or poorly run.

A score describes proof: what a stay publishes and, on a Human Garage certified stay, what our assessor checked in person. It is not a quality rating of the property. Listings are free, and any commercial relationship is disclosed.

Correct or claim this listing Published corrections