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Inn At Union Square

3.5 star property
Edwardian hotel with free breakfast and 24-hour front desk

Choose dates to view prices

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

Popular amenities

  • 24/7 front desk
  • Housekeeping
  • Free WiFi
  • Business services
The current price is ฿3,886
฿5,392 total
includes taxes & fees
26 Aug - 27 Aug

Room options

Check availability for these dates

Tonight

Jul 31 - Aug 1
Check availability for tonight Jul 31 - Aug 1

Tomorrow

Aug 1 - Aug 2
Check availability for tomorrow Aug 1 - Aug 2
Available filters for rooms
Showing 7 of 7 rooms

View all photos for Superior Studio, 1 Queen Bed

Premium bedding, pillow-top beds, in-room safe, desk

Superior Studio, 1 Queen Bed

9.4 out of 10
Exceptional
(20 reviews)

Highlights

Mini-fridge
Flat-screen TV
Hypo-allergenic bedding
Blackout curtains
Pillow-top bed
Premium bedding
Hairdryer
Private bathroom
  • Sleeps 2
  • 1 Queen Bed

View all photos for Suite (Spreckels)

Premium bedding, pillow-top beds, in-room safe, desk

Suite (Spreckels)

10.0 out of 10
Exceptional
(4 reviews)

Highlights

Fireplace
Mini-fridge
Flat-screen TV
Hypo-allergenic bedding
Blackout curtains
Pillow-top bed
Premium bedding
Hairdryer
  • Sleeps 2
  • 1 King Bed

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

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

Superior Room, 1 King Bed, Accessible

9.4 out of 10
Exceptional
(12 reviews)

Highlights

Mini-fridge
Flat-screen TV
Hypo-allergenic bedding
Blackout curtains
Pillow-top bed
Premium bedding
Hairdryer
Private bathroom
  • Sleeps 2
  • 1 King Bed

View all photos for Superior Room, 1 King Bed

Premium bedding, pillow-top beds, in-room safe, desk

Superior Room, 1 King Bed

9.6 out of 10
Exceptional
(33 reviews)

Highlights

Mini-fridge
Flat-screen TV
Hypo-allergenic bedding
Blackout curtains
Pillow-top bed
Premium bedding
Hairdryer
Private bathroom
  • Sleeps 2
  • 1 King Bed

View all photos for Superior Studio, 1 King Bed

Premium bedding, pillow-top beds, in-room safe, desk

Superior Studio, 1 King Bed

9.6 out of 10
Exceptional
(11 reviews)

Highlights

Mini-fridge
Flat-screen TV
Hypo-allergenic bedding
Blackout curtains
Pillow-top bed
Premium bedding
Hairdryer
Private bathroom
  • Sleeps 2
  • 1 King Bed

View all photos for Superior Suite, 1 King Bed

Premium bedding, pillow-top beds, in-room safe, desk

Superior Suite, 1 King Bed

9.8 out of 10
Exceptional
(12 reviews)

Highlights

Mini-fridge
Flat-screen TV
Hypo-allergenic bedding
Blackout curtains
Pillow-top bed
Premium bedding
Hairdryer
Private bathroom
  • Sleeps 2
  • 1 King Bed

View all photos for Superior Room, 1 Queen Bed

Premium bedding, pillow-top beds, in-room safe, desk

Superior Room, 1 Queen Bed

9.2 out of 10
Wonderful
(116 reviews)

Highlights

Mini-fridge
Flat-screen TV
Hypo-allergenic bedding
Blackout curtains
Pillow-top bed
Premium bedding
Hairdryer
Private bathroom
  • Sleeps 2
  • 1 Queen Bed

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About the area

Map
440 Post St, San Francisco, CA, 94102

What's nearby

  • Union Square - 1 min walk - 0.0 km
  • Moscone Convention Center - 13 min walk - 1.1 km
  • Oracle Park - 3 min drive - 2.5 km
  • Lombard Street - 3 min drive - 2.2 km
  • Pier 39 - 3 min drive - 2.9 km

Getting around

  • Powell St & Post St Stop - 1 min walk
  • San Francisco Station - 2 min drive
  • San Francisco International Airport (SFO) - 30 min drive

Restaurants

  • ‪Union Square - ‬2 min walk
  • ‪Golden Gate Tap Room - ‬2 min walk
  • ‪McDonald's - ‬3 min walk
  • ‪Pacific Cocktail Haven - ‬3 min walk
  • ‪Shelton Theater - ‬2 min walk

About this property

Inn At Union Square

Boutique hotel near Moscone Convention Center
Close to Union Square and San Francisco Museum of Modern Art, Inn At Union Square provides amenities such as free continental breakfast. Stay connected with free in-room WiFi.
You'll also find perks such as:
  • A 24-hour front desk, smoke-free property and 1 meeting room
  • A banquet hall and a lift
  • Guest reviews speak highly of the central location and helpful staff
Room features
All guest rooms at Inn At Union Square have comforts, such as premium bedding and laptop-compatible safes, in addition to amenities, such as free WiFi and bathrobes. Guest reviews highly rate the cleanliness, overall comfort rooms at the property.
More conveniences in all rooms include:
  • Hypo-allergenic bedding and pillowtop mattresses
  • Bathrooms with designer toiletries and showers
  • 32-inch flat-screen TVs with premium channels
  • Mini fridges, coffee/tea makers and daily housekeeping

Languages

English

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9.2 out of 10, Wonderful, 2,849 reviews
The price is ฿3,730
฿4,399 total
includes taxes & fees
6 Aug - 7 Aug
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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
  • Grab bar in shower
  • Lift
  • Low-height bed
  • Wheelchair accessibility
  • Wheelchair accessible (may have limitations)
  • Wheelchair-accessible path of travel

More

  • 1 building
  • 6 floors
  • Banquet hall
  • Edwardian architecture
  • Smoke-free property

Room amenities

Bedroom

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

Bathroom

  • Designer toiletries
  • Dressing gowns
  • 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 and check-out are available
Late check-in subject to availability
Minimum check-in age - 18

Check-out

Check-out before 11:00 AM
Contactless check-out
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.
Cots (infant beds) are not available

Payment types at the property

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 transport 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

Frequently asked questions

Is Inn At Union Square pet-friendly?

No, only service animals are welcome at the property.

How much does it cost to stay at Inn At Union Square?

As of 31 Jul 2025, prices found for a 1-night stay for 2 adults at Inn At Union Square on 26 Aug 2025 start from ฿3,886.21, excluding taxes and fees. This price is based on the lowest nightly price found in the last 24 hours for stays in the next 30 days. Prices are subject to change. Choose your dates for more accurate prices.

What time is check-in at Inn At Union Square?

Check-in start time: 4:00 PM; check-in end time: 11:00 PM. A fee applies for early check-in (subject to availability). Late check-in is available during limited hours.

What time is check-out at Inn At Union Square?

Checkout is at 11:00 AM. Late check-out is available for a fee (subject to availability).

Where is Inn At Union Square located?

Located in Union Square, this boutique hotel is within a 15-minute walk of Union Square, Moscone Convention Center and San Francisco Museum of Modern Art. Embarcadero Center and Bill Graham Civic Auditorium are also within 1 mile (2 km). Powell St & Post St Stop and Powell St & Geary Blvd Stop are within a 2-minute walk.

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Inn At Union Square Reviews

Reviews

9.2

Wonderful

Rating 10 - Excellent. 741 out of 1002 reviews
Rating 8 - Good. 172 out of 1002 reviews
Rating 6 - Okay. 52 out of 1002 reviews
Rating 4 - Poor. 19 out of 1002 reviews
Rating 2 - Terrible. 18 out of 1002 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

Jose

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Quiet place great for the price.
Stayed 2 nights in Jul 2025

10/10 Excellent

Joy

Liked: Cleanliness, amenities, property conditions & facilities
Staff very friendly
Stayed 1 night in Jul 2025

8/10 Good

Carl

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great location in the centre of town. Room was nice and big and nice and quiet.
Stayed 4 nights in Jul 2025

10/10 Excellent

Amy

Liked: Cleanliness, amenities, property conditions & facilities
We loved this inn at union square. It was very clean and close to shopping and he trolly stop. Will definitely stay there again
Stayed 4 nights in Jul 2025

8/10 Good

Jaeda

Liked: Cleanliness, staff & service, property conditions & facilities
Awesome halls smelled great, hotel gave me a haunted vibe but I had an overall great experience
Stayed 2 nights in Jul 2025

10/10 Excellent

Subhadra

Liked: Property conditions & facilities
Great place and highly recommended
Stayed 5 nights in Jun 2025

10/10 Excellent

Sophie

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great place to stay!
Stayed 5 nights in May 2025

10/10 Excellent

Bianca

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
This hotel is near the major areas we visited in San Franscisco and easily accessible to the cable cars. Lots of options for places to eat and shop.
Stayed 3 nights in Jul 2025

10/10 Excellent

Koria

Liked: Cleanliness, amenities, property conditions & facilities
We had the best stay!! Safe, clean and friendly!! Would DEFINITELY stay here again 😁😁😁
Stayed 1 night in Jun 2025

10/10 Excellent

Mehran

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
The staff was so kind. I really enjoyed staying at this property.
Stayed 1 night in Jun 2025

10/10 Excellent

Richard

Liked: Cleanliness, amenities, property conditions & facilities
Good place!!!
Stayed 2 nights in Jul 2025

10/10 Excellent

Nikos

Liked: Amenities
Excellent taste friendly personnel
Stayed 2 nights in Jun 2025

10/10 Excellent

Roberta

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Simple breakfast that was convenient. Close to Bart station and cable car turnaround. Very quiet
Stayed 2 nights in Jul 2025

8/10 Good

Tom

Liked: Cleanliness, staff & service, property conditions & facilities
The staff was very helpful. Room was clean and well decorated. Felt good to stay here.
Stayed 1 night in Jun 2025

8/10 Good

Thomas

Liked: Cleanliness, amenities, property conditions & facilities
Beautiful hotel and a great centralized location. The room was always clean and the staff was out of this world. The only thing is, if you didn't get to the continental breakfast when it opened, you will likely not get anything as they do not restock the pastries or refill the coffee.
Stayed 4 nights in Jul 2025

10/10 Excellent

helene

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

10/10 Excellent

Jonatan

Liked: Cleanliness, staff & service, property conditions & facilities
Beautiful building and nicely preserved interior architecture with all the modern amenities. Also great coffee for breakfast. Will return.
Stayed 2 nights in Jun 2025

10/10 Excellent

Leonard

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

10/10 Excellent

Verified traveller

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

Robert

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

10/10 Excellent

Lizbeth

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Was very close to many shops and bus stops to get around the city. It was very clean and had friendly staff. Felt safe to walk around at 9pm for some food.
Stayed 2 nights in May 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

6/10 Okay

MANOHAR

Disliked: Staff & service, property conditions & facilities
Breakfast not good
Stayed 1 night in Jul 2025

8/10 Good

Soha

Liked: Cleanliness, staff & service, property conditions & facilities
The rooms are clean and big. There is no lobby area. It’s just a desk. For the purpose of my trip it was convenient. The breakfast is like to go breakfast.
Stayed 3 nights in Jun 2025

10/10 Excellent

Michael

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