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Inn At Union Square

3.5 star property

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Photo gallery for Inn At Union Square

Premium bedding, pillowtop beds, in-room safe, desk
Reception
32-inch flat-screen TV with cable channels, TV
Suite (Spreckels) | Bathroom | Shower, designer toiletries, hair dryer, bathrobes
Meeting facility

Reviews

9.2 out of 10
Wonderful

Popular amenities

  • Free WiFi
  • Business services
  • Housekeeping
  • 24/7 front desk
The current price is $156
includes taxes & fees
Jun 5 - Jun 6

Explore the area

View in a map
440 Post St, San Francisco, CA, 94102
  • Place, Union Square
    ‪1 min walk‬
  • Place, SF Masonic Auditorium
    ‪5 min walk‬
  • Place, Moscone Convention Center
    ‪11 min walk‬
  • Airport, San Francisco, CA (SFO-San Francisco Intl.)
    ‪22 min drive‬

Room options

View all photos for Superior Queen Studio

Lobby

Superior Queen Studio

  • Sleeps 2
  • Free WiFi

View all photos for Superior King Studio

Premium bedding, pillowtop beds, in-room safe, desk

Superior King Studio

  • Sleeps 2
  • Free WiFi

View all photos for Superior Room, 1 King Bed

Premium bedding, pillowtop beds, in-room safe, desk

Superior Room, 1 King Bed

9.4 out of 10
Exceptional
(38 reviews)
  • Sleeps 2
  • 1 King Bed
  • Free WiFi

View all photos for Superior Room, 1 Queen Bed

Premium bedding, pillowtop beds, in-room safe, desk

Superior Room, 1 Queen Bed

9.2 out of 10
Wonderful
(125 reviews)
  • Sleeps 2
  • 1 Queen Bed
  • Free WiFi

View all photos for Superior Studio, 1 King Bed

Premium bedding, pillowtop beds, in-room safe, desk

Superior Studio, 1 King Bed

9.4 out of 10
Exceptional
(13 reviews)
  • Sleeps 2
  • 1 King Bed
  • Free WiFi

View all photos for Superior Suite, 1 King Bed

Premium bedding, pillowtop beds, in-room safe, desk

Superior Suite, 1 King Bed

9.2 out of 10
Wonderful
(13 reviews)
  • Sleeps 2
  • 1 King Bed
  • Free WiFi

View all photos for Superior Studio, 1 Queen Bed

Premium bedding, pillowtop beds, in-room safe, desk

Superior Studio, 1 Queen Bed

9.4 out of 10
Exceptional
(23 reviews)
  • Sleeps 2
  • 1 Queen Bed
  • Free WiFi

View all photos for Superior Room, 1 King Bed, Accessible

Superior Room, 1 King Bed, Accessible | Premium bedding, pillowtop beds, in-room safe, desk

Superior Room, 1 King Bed, Accessible

9.4 out of 10
Exceptional
(12 reviews)
  • Sleeps 2
  • 1 King Bed
  • Free WiFi

View all photos for Suite (Spreckels)

Premium bedding, pillowtop beds, in-room safe, desk

Suite (Spreckels)

10.0 out of 10
Exceptional
(4 reviews)
  • Sleeps 2
  • 1 King Bed
  • Free WiFi

Superior King Room

  • Sleeps 2
  • Free WiFi

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About this property

Inn At Union Square

3.5-star hotel in Union Square
This smoke-free hotel features a meeting room, a 24-hour front desk, and free breakfast. WiFi in public areas is free. Other amenities include a banquet hall and a vending machine. Change of towels is available on request.
Inn At Union Square offers 30 accommodations with laptop-compatible safes and coffee/tea makers. Pillowtop beds feature premium bedding. 32-inch flat-screen televisions come with premium cable channels. Bathrooms include showers, bathrobes, designer toiletries, and complimentary toiletries.

This San Francisco hotel provides complimentary wireless Internet access, with a speed of 100+ Mbps (good for 1–2 people or up to 6 devices). Business-friendly amenities include desks and phones. Additionally, rooms include hair dryers and irons/ironing boards. Hypo-allergenic bedding, change of towels, and change of bedsheets can be requested. Housekeeping is provided daily.

The recreational activities listed below are available either on site or nearby; fees may apply.
A complimentary breakfast is offered each morning. Public areas are equipped with complimentary wireless Internet access. This Edwardian hotel also offers a vending machine and an elevator.

Inn At Union Square is a smoke-free property.

A complimentary continental breakfast is served each morning between 8:00 AM and 11:00 AM.

Property amenities

Internet

  • Available in all rooms: Free WiFi
  • In-room WiFi speed: 100+ Mbps (good for 1–2 people or up to 6 devices)
  • Available in some public areas: Free WiFi

Food and drink

  • Free continental breakfast available daily 8:00 AM to 11:00 AM

Family friendly

  • Mini-fridge

Conveniences

  • 24-hour front desk
  • Vending machine

Guest services

  • Change of bedsheets (on request)
  • Change of towels on request
  • Housekeeping (daily)
  • Proposal/romance packages

Business services

  • Meeting room

Accessibility

  • If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
  • Braille/raised signage
  • Elevator
  • Grab bar in shower
  • Low-height bed
  • Wheelchair accessibility
  • Wheelchair accessible (may have limitations)
  • Wheelchair-accessible path of travel

More

  • 1 building
  • 6 floors
  • Banquet hall
  • Edwardian architecture
  • Smoking not allowed

Room amenities

Bedroom

  • Blackout drapes
  • Hypo-allergenic bedding
  • Pillowtop mattress
  • Premium bedding

Bathroom

  • Bathrobes
  • Designer toiletries
  • Hair dryer
  • Private bathroom
  • Shower
  • Toothbrush and toothpaste (on request)
  • Towels provided

Entertainment

  • 32-inch flat-screen TV with premium cable channels

Food and drink

  • Coffee/tea maker
  • Mini-fridge

More

  • Desk
  • Iron/ironing board
  • Laptop-compatible safe
  • Phone

Policies

Check-in

Check-in start time: 4:00 PM; Check-in end time: 11:00 PM

Early check-in subject to availability

Early check-in is available for a fee

Contactless check-in available

Late check-in subject to availability

Minimum check-in age: 18

Check-out

Check-out before 11:00 AM

Contactless check-out available

Late check-out subject to availability

A late check-out fee will be charged

Special check-in instructions

Front desk staff will greet guests on arrival at the property

If you are planning to arrive after noon please contact the property in advance using the information on the booking confirmation

Information provided by the property may be translated using automated translation tools

Access methods

Staffed front desk

Pets

Pets not allowed (service animals are welcome, and are exempt from fees)

Children and extra beds

Children are welcome

Rollaway/extra beds are not available

Cribs (infant beds) are not available

Property payment types

Important information

Fees

You'll be asked to pay the following charges at the property. Fees may include applicable taxes:

  • Deposit: USD 200 per accommodation, per stay
  • Resort fee: USD 25 per accommodation, per night
The resort fee includes:
  • Faxes
  • Housekeeping
  • In-room coffee
  • In-room safe
  • Phone calls

We have included all charges provided to us by the property.

Optional extras

  • Early check-in is available for a fee (subject to availability)
  • Late check-out is available for a fee (subject to availability)

The above list may not be comprehensive. Fees and deposits may not include tax and are subject to change.

You need to know

Extra-person charges may apply and vary depending on property policy
Government-issued photo identification and a credit card may be required at check-in for incidental charges
Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
The name on the credit card used at check-in to pay for incidentals must be the primary name on the guestroom reservation
This property accepts credit cards; cash is not accepted
Cashless transactions are available
Safety features at this property include a carbon monoxide detector, a fire extinguisher, a smoke detector, and a security system

We should mention

A car is not required for transportation to and from this property

Property is also known as

Inn Union Square

Union Square Inn

The Inn At Union Square Hotel San Francisco

Inn Union Square Greystone Hotel San Francisco

Inn Union Square Greystone Hotel

Union Square Greystone San Francisco

Inn At Union Square Hotel

Inn At Union Square San Francisco

Inn At Union Square A Greystone Hotel

Inn At Union Square Hotel San Francisco

Inn At Union Square Reviews

Reviews

9.2

Wonderful

Rating 10 - Excellent. 720 out of 1001 reviews
Rating 8 - Good. 172 out of 1001 reviews
Rating 6 - Okay. 58 out of 1001 reviews
Rating 4 - Poor. 25 out of 1001 reviews
Rating 2 - Terrible. 26 out of 1001 reviews

9.6/10

Cleanliness

9.4/10

Staff & service

8.6/10

Amenities

9.2/10

Property conditions & facilities

Reviews

Verified

10/10 Excellent

John

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
We were very happy with our stay.
Stayed 2 nights in Feb 2026
Verified

10/10 Excellent

Gina

Liked: Cleanliness, amenities, property conditions & facilities
Great location, helpful & friendly staff, clean & comfortable rooms, & nice breakfast options
Stayed 3 nights in Feb 2026
Verified

10/10 Excellent

Tony

Liked: Cleanliness, staff & service, amenities
Yes—great stay!
Stayed 1 night in Jan 2026
Verified

10/10 Excellent

Robert

Liked: Cleanliness, property conditions & facilities
Great value, clean cozy rooms right off Union square near everything
Stayed 4 nights in Feb 2026
Verified

10/10 Excellent

Cindy

Liked: Cleanliness, staff & service, amenities
It was an amazing place to stay!!!!
Stayed 3 nights in Dec 2025
Verified

10/10 Excellent

Ravi

Liked: Cleanliness, staff & service, amenities
Great hotel. Like the proximity, quality and the friendly staff
Stayed 5 nights in Jan 2026
Verified

10/10 Excellent

Amber

Liked: Cleanliness, staff & service, amenities
Nice room great stay
Stayed 3 nights in Jan 2026
Verified

10/10 Excellent

John

Liked: Cleanliness, amenities, property conditions & facilities
Everything was fantastic! King suite was lovely. Great location and staff super friendly. You won’t be disappointed when selecting this property!
Stayed 3 nights in Feb 2026
Verified

10/10 Excellent

bill

Liked: Cleanliness, amenities, property conditions & facilities
Clean, nicely decorated facility. Staff helpful. Nearby public parking is convenient
Stayed 2 nights in Feb 2026
Verified

10/10 Excellent

Ramesh Murthy

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
The breakfast was fresh and good and internal amenities are very comfortable
Stayed 4 nights in Jan 2026
Verified

10/10 Excellent

a j

Liked: Cleanliness, staff & service, amenities
A lovely little hotel with a friendly staff, clean rooms, and a great location.
Stayed 3 nights in Nov 2025
Verified

10/10 Excellent

David

Liked: Cleanliness, staff & service, amenities
Staff was nice, Beautiful room.
Stayed 2 nights in Dec 2025
Verified

10/10 Excellent

robert

Liked: Cleanliness, property conditions & facilities
Everything was perfect location staff room and that continental breakfast was delicious Thankyou
Stayed 3 nights in Dec 2025
Verified

10/10 Excellent

Bonnie

Clean, quiet, and friendly staff
Stayed 2 nights in Dec 2025
Verified

10/10 Excellent

Donald

Liked: Cleanliness, staff & service, amenities
The room was delightful and the staff helpful. Its location is great.
Stayed 1 night in Dec 2025
Verified

8/10 Good

Simone

Liked: Cleanliness, amenities, property conditions & facilities
It's well located , quiet and clean, with friendly and helpful staff
Stayed 7 nights in Dec 2025
Verified

10/10 Excellent

Daniel

Great environment, Quiet, Very organized and process was smooth
Stayed 1 night in Jan 2026
Verified

10/10 Excellent

james

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Famtastic location. Rooms clean and well maintained. There is no aircon so i would not stay here in the summer.
Stayed 4 nights in Feb 2026
Verified

10/10 Excellent

Thomas

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Good continental breakfast. Room was comfortable and clean.
Stayed 1 night in Jan 2026
Verified

10/10 Excellent

Brooke

Friendly, cozy, unique and a great value.
Stayed 1 night in Dec 2025
Verified

8/10 Good

Aideen

Liked: Cleanliness, staff & service
Disliked: Amenities
Spacious, clean rooms. Centrally located
Stayed 4 nights in Jan 2026
Verified

10/10 Excellent

Leon

Liked: Cleanliness, staff & service, amenities
Everything was great: location, staff, food and amenities. I definitely will be back in the next visit to San Francisco.
Stayed 4 nights in Dec 2025
Verified

10/10 Excellent

tiffany

Liked: Cleanliness, staff & service
Clean rooms and amazing staff
Stayed 1 night in Nov 2025
Verified

10/10 Excellent

Natalie

Clean room, welcoming staff, we would stay again.
Stayed 1 night in Nov 2025
Verified

10/10 Excellent

Craig

Rooms were great ...very comfortable.
Stayed 3 nights in Oct 2025