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Inn At Union Square

3.5 star property

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Photo gallery for Inn At Union Square

Relax in a spacious room with a large bed, bedside table, and dresser, surrounded by artwork and a mirror.
Cozy living room with a fireplace, comfortable seating area, and a chessboard.
Enjoy meals in this stylish dining area with a long table and comfortable seating.
Relax in a stylish space with a sofa, armchair, and floor with a geometric pattern.
Welcome to our reception area, where guests can relax and unwind in comfort.

Reviews

9.2 out of 10
Wonderful

Popular amenities

  • Housekeeping
  • 24/7 front desk
  • Free WiFi
  • Business services
$165
includes taxes & fees
Aug 26 - Aug 27

Explore the area

View in a map
440 Post St, San Francisco, CA, 94102
  • Union Square
    ‪1 min walk‬
  • Moscone Convention Center
    ‪13 min walk‬
  • Oracle Park
    ‪3 min drive‬
  • San Francisco, CA (SFO-San Francisco Intl.)
    ‪18 min drive‬

Room options

View all photos for Superior Studio, 1 Queen Bed

Relax in a spacious room with a large bed, nightstand, and comfortable seating area.

Superior Studio, 1 Queen Bed

9.4 out of 10
Exceptional
(20 reviews)
  • Sleeps 2
  • 1 Queen Bed

View all photos for Suite (Spreckels)

Relax in a stylish room with a large bed, nightstand, and small table, surrounded by framed artwork and a window with an outside view.

Suite (Spreckels)

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

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

Relax in a spacious room with a large, neatly made bed, two bedside tables, and a geometric patterned carpet.

Superior Room, 1 King Bed, Accessible

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

View all photos for Superior Room, 1 King Bed

Relax in a spacious room with a large bed, nightstand, and comfortable seating area.

Superior Room, 1 King Bed

9.6 out of 10
Exceptional
(33 reviews)
  • Sleeps 2
  • 1 King Bed

View all photos for Superior Studio, 1 King Bed

Relax in a spacious room with a large bed, nightstand, and comfortable seating area.

Superior Studio, 1 King Bed

9.6 out of 10
Exceptional
(11 reviews)
  • Sleeps 2
  • 1 King Bed

View all photos for Superior Suite, 1 King Bed

Relax in a spacious room with a large bed, nightstand, and comfortable seating area.

Superior Suite, 1 King Bed

9.8 out of 10
Exceptional
(12 reviews)
  • Sleeps 2
  • 1 King Bed

View all photos for Superior Room, 1 Queen Bed

Relax in a spacious room with a large bed, nightstand, and comfortable seating area.

Superior Room, 1 Queen Bed

9.2 out of 10
Wonderful
(117 reviews)
  • Sleeps 2
  • 1 Queen Bed

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The price is $179 total
includes taxes & fees
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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. 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.

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.

Languages

English

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

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

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. 741 out of 1001 reviews
Rating 8 - Good. 171 out of 1001 reviews
Rating 6 - Okay. 52 out of 1001 reviews
Rating 4 - Poor. 19 out of 1001 reviews
Rating 2 - Terrible. 18 out of 1001 reviews

9.6/10

Cleanliness

9.4/10

Staff & service

8.6/10

Amenities

9.2/10

Property conditions & facilities

9.0/10

Eco-friendliness

Reviews

10/10 Excellent

Leonard

Liked: Cleanliness
Very comfortable & super location
Stayed 1 night in May 2025

10/10 Excellent

helene

Business traveler
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great staff and great location
Stayed 1 night in Apr 2025

8/10 Good

Denise

Stayed 2 nights in Apr 2025

10/10 Excellent

Christopher

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Stayed 1 night in May 2025

8/10 Good

Franz

Liked: Cleanliness, staff & service, property conditions & facilities
Good hotel but limited street access
Stayed 1 night in Apr 2025

10/10 Excellent

Jennifer, Sacramento

Traveled with partner
Liked: Cleanliness, amenities
I love this hotel. The rooms are large. Quiet considering where it is located. Very nice staff. Great continental breakfast.
Stayed 1 night in Apr 2025

10/10 Excellent

Michael, Las Vegas

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Very nice hotel steps away from Union Square. Staff was very friendly and helpful.
Stayed 3 nights in Apr 2025

10/10 Excellent

Sewon

Stayed 3 nights in Apr 2025

10/10 Excellent

Xavier

Liked: Cleanliness, staff & service, property conditions & facilities
.
Stayed 2 nights in Apr 2025

10/10 Excellent

Saurabh

Stayed 1 night in Mar 2025

10/10 Excellent

Midhuna

Liked: Cleanliness
Stayed 1 night in Apr 2025

10/10 Excellent

Jennifer, Palos Verdes Estates

Business traveler
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Friendly staff cute property
Stayed 1 night in Apr 2025

10/10 Excellent

Nicole

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort

Cute hotel

Super cute hotel! It’s a small hotel and no on site parking but for a couple of adults it was perfect for us
Stayed 2 nights in Apr 2025

10/10 Excellent

Bob

Liked: Cleanliness, property conditions & facilities, room comfort
Great place to stay...great location. Charming place...just what we needed.
Stayed 1 night in Apr 2025

10/10 Excellent

Michael

Traveled with partner
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great spot def recommend!
Stayed 1 night in Apr 2025

10/10 Excellent

Verified traveler

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Very pleasant hotel with a great location.
Stayed 1 night in Apr 2025

10/10 Excellent

Nicole

Traveled with partner
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
No parking on site but they work with a close by 24/7 parking garage
Stayed 2 nights in Apr 2025

10/10 Excellent

Eddie

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Stayed 1 night in Apr 2025

10/10 Excellent

Jenifer

Traveled with family
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
The Inn at Union Square is a gem! Conveniently located, well maintained, and very accommodating staff. Room and bathroom were spotless, and the bed was comfortable. The size of the room is just right especially if you’re spending most of your time out and about. Would highly recommend.
Stayed 3 nights in Apr 2025

4/10 Poor

Hans

Stayed 2 nights in Mar 2025

10/10 Excellent

Sierra

Traveled with partner
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
I loved my hotel room.
Stayed 5 nights in Mar 2025

6/10 Okay

Margaret

Stayed 1 night in Mar 2025

10/10 Excellent

Fabien

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
The room was perfect. Large and clean.
Stayed 3 nights in Mar 2025

10/10 Excellent

Jordan

Traveled with partner
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Loved the Decor
Stayed 1 night in Mar 2025

10/10 Excellent

Robert

Traveled with family
Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Excellent place to stay,
Stayed 1 night in Mar 2025