See all properties

Inn At Union Square

Property class: 3.5
VIP Access

Choose dates to view prices

Photo gallery for Inn At Union Square

A hotel room with a bed, two armchairs, a small table with a laptop and a glass of water, a lamp, a TV displaying a scenic image, and a large window with curtains.
A modern dining area with a long table and chairs, a kitchen counter with breakfast items, and geometric pendant lighting.
A red sign for The Inn at Union Square, 440 Post Street, with a dark wooden door and green walls.
A living room with a fireplace, a clock, a sofa, and a lamp.
A modern living room with a fireplace, a flat-screen TV mounted above it, a sofa with a cushion, and a floor lamp.

Reviews

9.2 out of 10
Wonderful

Popular amenities

  • Free WiFi
  • Business services
  • Housekeeping
  • 24/7 front desk

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, Grace Cathedral
    ‪6 min walk‬
  • Airport, San Francisco, CA (SFO-San Francisco Intl.)
    ‪22 min drive‬
VIP Access
Curated for quality and service, VIP Access stays consistently receive our highest guest ratings.
  • Expect exceptional service
  • Extra savings and perks for Rewards members
Learn more about VIP AccessOpens in a new window

Room options

View all photos for Superior Queen Studio

A reception area with a red upholstered bench, a vase of flowers, and a wooden desk with apples and papers.

Superior Queen Studio

  • Sleeps 2
  • 1 Queen Bed

View all photos for Superior King Studio

A hotel room with a bed, nightstands, a ceiling fan, and framed pictures on the wall.

Superior King Studio

  • Sleeps 2
  • 1 King Bed

View all photos for Superior King Room-Accessible

A hotel room with a large bed, two bedside tables with lamps, a headboard with artwork, and a patterned carpet.

Superior King Room-Accessible

  • Sleeps 2
  • 1 King Bed

View all photos for Superior Room, 1 King Bed

A hotel room with a large bed, two bedside tables, a nightstand, and three framed pictures on the wall.

Superior Room, 1 King Bed

  • Sleeps 2
  • 1 King Bed

View all photos for Superior Room, 1 Queen Bed

A hotel room with a large bed, two bedside tables, and three framed pictures on the wall.

Superior Room, 1 Queen Bed

  • Sleeps 2
  • 1 Queen Bed

View all photos for Superior Studio, 1 King Bed

A hotel room with a bed, two armchairs, a small table with a laptop and a glass of water, a lamp, a TV displaying a scenic image, and a large window with curtains.

Superior Studio, 1 King Bed

  • Sleeps 2
  • 1 King Bed

View all photos for Superior Suite, 1 King Bed

A hotel room with a large bed, two bedside tables, a nightstand, and three framed pictures on the wall.

Superior Suite, 1 King Bed

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

View all photos for Superior Studio, 1 Queen Bed

A hotel room with a large bed, two bedside tables with lamps, a sofa, and a patterned carpet.

Superior Studio, 1 Queen Bed

  • Sleeps 2
  • 1 Queen Bed

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

A large bed with white linens, two nightstands with lamps, and three framed pictures on the wall.

Superior Room, 1 King Bed, Accessible

  • Sleeps 2
  • 1 King Bed

View all photos for Suite (Spreckels)

A hotel room with a large bed, two bedside lamps, a desk with a laptop, and a chair.

Suite (Spreckels)

  • Sleeps 2
  • 1 King Bed

You may also like

Ad
A restaurant interior with wooden tables and booths, a tiled pillar, and a unique ceiling design.

Hotel G San Francisco

Union Square
  • Restaurant
  • Air conditioning
  • Gym
  • Breakfast available
9.2 out of 10, Wonderful, 1,012 reviews
$178 nightly
The price is $209
Nov 8 - Nov 9
Total with taxes and fees
Hotel G San Francisco

About the neighborhood

San Francisco

Located in Union Square, Inn At Union Square is adjacent to Union Square and within a 15-minute walk of popular sights like Moscone Convention Center. The 30 rooms at this 3.5-star hotel include coffee makers, flat-screen TVs, and pillowtop beds.

What's nearby

  • Union Square - 1 min walk - 0.1 miles
  • Westin St Francis Hotel Glass Elevators - 2 min walk - 0.1 miles
  • SF Masonic Auditorium - 5 min walk - 0.3 miles
  • Palace Hotel - 8 min walk - 0.5 miles
  • Moscone Convention Center - 11 min walk - 0.6 miles

Getting around

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

Restaurants

  • ‪Golden Gate Tap Room - ‬1 min walk
  • ‪McDonald's - ‬3 min walk
  • ‪7-Eleven - ‬2 min walk
  • ‪Pacific Cocktail Haven - ‬3 min walk
  • ‪Bluestone Lane - ‬3 min walk

About this property

Inn At Union Square

Guests of Inn At Union Square enjoy free WiFi in public areas, a meeting room, and a vending machine. The 24-hour front desk has staff always at the ready. This boutique hotel also has a banquet hall.
32-inch flat-screen TVs come with cable channels, and guests can stay connected with free WiFi. Bathrooms offer hair dryers and designer toiletries, and pillowtop beds with premium bedding ensure a restful night. Other amenities include coffee makers, laptop-compatible safes, and phones. Change of towels is available on request.
The recreational activities listed below are available either on site or nearby; fees may apply.

Similar properties

A lobby with seating, a reception desk, and large windows.
Chancellor Hotel on Union Square
Union Square
  • Free WiFi
  • Business services
  • Bar
  • Laundry
9.4 out of 10, Exceptional, 3,511 reviews
$134 nightly
The price is $158
Oct 25 - Oct 26
Total with taxes and fees
Chancellor Hotel on Union Square

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

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

  • Service animals exempt from fees

Property payment types

  • American Express
  • Discover
  • Mastercard
  • Visa

Important information

Fees

You'll be asked to pay these charges at the property:

  • Deposit: USD 200 per accommodation, per stay

These are all of the charges provided to us by the property.

Optional extras

These fees and deposits will be charged at check-in, check-out, or the time of service.

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

This list may not be comprehensive. Fees and deposits might 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
  • Check-in: 4:00 PM—-11:00 PM
  • Check-out: 11:00 AM
  • Minimum check-in age: 18
The front desk is open 24 hours a day.

We should mention

Details about charges, deposits, or other important information:

  • This property is managed by a professional host. The provision of housing is linked to their trade, business, or profession.
  • Charges for extra guests may apply and vary depending on the property's policy.
  • A credit card for incidental charges and a government-issued photo ID may be required at check-in.
  • Special requests are subject to availability at the time of check-in and can't be guaranteed. Certain requests may come with additional charges.
  • This property accepts credit cards. Cash is not accepted. 
  • The credit card used at check-in for incidentals must be in the name of the primary guest who made the reservation.
  • Onsite safety features include a carbon monoxide detector, a fire extinguisher, a smoke detector, and a security system.
  • Cashless payment methods are available for all transactions.

Additional information about polices, regulations, and more:

  • No cribs or infant beds are available.
  • No rollaway or extra beds are available.

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

Are free cancellation options available at Inn At Union Square?

Inn At Union Square offers free cancellation on certain room rates. For more details, review the cancellation policy on Orbitz.

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

As of Oct 9, 2026, prices found for a 1-night stay for 2 adults at Inn At Union Square on Nov 9, 2026 start from $172, including 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 can I see near Inn At Union Square?

This hotel is situated in Union Square within a short 1-minute walk of Union Square and also 11 minutes on foot from San Francisco Museum of Modern Art. You'll also find Embarcadero Center and Bill Graham Civic Auditorium less than a mile away.

Is parking available on site at Inn At Union Square?

No, this hotel doesn't offer parking.

Does Inn At Union Square have a casino at the property?

No, Inn At Union Square doesn't have a casino.

Is there an indoor pool at Inn At Union Square?

No, there is no indoor pool at this hotel.

Is Inn At Union Square good for couples?

Amenities that appeal to couples at this boutique hotel include premium bedding and bathrobes along with proposal/romance packages.

Does Inn At Union Square have a hot tub?

No, this hotel doesn't have a spa tub.

Does Inn At Union Square have a restaurant with a breakfast menu?

No, Inn At Union Square doesn't have a restaurant that serves breakfast.

Does Inn At Union Square allow pets to stay for free?

No, pets aren't allowed at Inn At Union Square though service animals are welcome.

Does Inn At Union Square have connecting rooms available?

No, there aren't connecting guestrooms at this hotel.

What is the closest airport to Inn At Union Square?

The closest major airport to Inn At Union Square is Oakland Intl. Airport (OAK), which is 19.4 mi away (38 minutes by car). Another top airport is San Francisco Intl. Airport (SFO), which is located 14.3 mi away (30-minute drive).

Are there rooms with balconies that I can book at Inn At Union Square?

No, you won't find guestrooms with balconies at Inn At Union Square.

Inn At Union Square Reviews

Reviews

9.2

Wonderful

Rating 10 - Excellent. 702 out of 1007 reviews
Rating 8 - Good. 192 out of 1007 reviews
Rating 6 - Okay. 61 out of 1007 reviews
Rating 4 - Poor. 25 out of 1007 reviews
Rating 2 - Terrible. 27 out of 1007 reviews

9.6/10

Cleanliness

9.4/10

Staff & service

8.6/10

Amenities

9.0/10

Property conditions & facilities

Reviews

Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great location, easy access to parking garage, rooms are very nice, and staff was extremely helpful
Stayed 3 nights in Jul 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Excellent stay
Stayed 3 nights in May 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
We were very pleased with the room, location and parking options.
Stayed 1 night in May 2026
Verified review

8/10 Good

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Overall good stay. Location is excellent with very helpful staff. Only let down was the breakfast which was not good at all.
Stayed 1 night in Jul 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
This property is conveniently located. The bed was comfortable and their is a nice continental breakfast option included.
Stayed 1 night in Jun 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
I loved the central location and the charm of the hotel. I felt safe as a solo traveler. All of the employees were very friendly, helpful and knowledgeable.
Stayed 2 nights in Jul 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
This is a nice boutique hotel. Good size room . Good location. Breakfast is a nice touch .
Stayed 1 night in Jun 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
So quaint and quiet. The location was superb!
Stayed 1 night in Jun 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Beautiful hotel, rooms were clean, all staff was very friendly. Centrally located.
Stayed 2 nights in Jun 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
A+
Stayed 5 nights in Jul 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
This was very clean! And that’s number one to me. The staff was very kind and helpful as well. Will stay again.
Stayed 1 night in Jun 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Clean and comfortable. Great for families
Stayed 7 nights in Jun 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Perfect location. Air conditioning was a bit loud
Stayed 2 nights in Jun 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great breakfast and very clean rooms
Stayed 3 nights in Mar 2026
Verified review

10/10 Excellent

Liked: Cleanliness, amenities
I would like to thank Antonio the front desk representative for his hospitality and assistance
Stayed 1 night in Jul 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Clean room, breakfast, location
Stayed 6 nights in Mar 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
It was a cute, quaint hotel. Very clean . Friendly staff.
Stayed 3 nights in Jun 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Located just off Union Square, close to shopping and restaurants, comfortable, clean rooms with an accommodating staff.
Stayed 1 night in Feb 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
I like my stay here. Convenient, they have nice selection for breakfast, staffs are nice.
Stayed 3 nights in Apr 2026
Verified review

10/10 Excellent

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

8/10 Good

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Rooms were quite spacious and the location is very convenient. Breakfast was tasty but don't be the last there if you want a good choice
Stayed 3 nights in May 2026
Verified review

10/10 Excellent

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

10/10 Excellent

Cute hidden gem in SF
Stayed 4 nights in May 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great place to stay. Clean and quiet, also very well located. Outstanding.
Stayed 3 nights in Apr 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
CLEAN ROOM AND BREAKFAST WERE HIGHLIGHTS. EXCELLENT LOCATION AND ACCESS TO PUBLIC TRANSIT.
Stayed 2 nights in May 2026