Offering both parking and bike storage, extraSlice at 600 North Mountain Avenue caters to professionals seeking a seamless work experience. Convenient transport options are paired with reliable high-speed Wi-Fi for an efficient work environment.
Centrally located in Upland, extraSlice provides private office spaces perfect for freelancers, entrepreneurs, and small teams who value privacy and productivity. This coworking space supports diverse professional needs, ideal for those seeking a dedicated and uninterrupted work atmosphere.
Situated in a vibrant neighborhood, the workspace is easily accessible by foot, bike, or nearby public transit. The area features a variety of local dining spots and shops, enhancing your workday with both convenience and leisure.
At extraSlice, enjoy amenities designed to ensure a productive day. Complimentary high-speed Wi-Fi keeps projects moving, and available parking and bike storage make commuting hassle-free. Experience an efficient workspace that accommodates the on-the-go lifestyles of modern professionals.
Amenities
High-speed wifi
Bike storage
Parking
Available Workspaces
Private Office
Hours of Operation
Monthly memberships allow 24/7 access to our space.
For meeting rooms and day passes, please see our hours of operation.
24/7
24/7
24/7
24/7
24/7
24/7
24/7
Walk & Ride
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73/100
Very Walkable -
31/100
Some Transit -
62/100
Bikeable
Calculate Your Commute
Calculate commute by driving, cycling or walking, where available.
Commute calculator powered by Walk Score® Travel Time
Local Highlights
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Claremont
2.76 miles
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Ontario
2.95 miles
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Pomona–North
4.79 miles
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Rancho Cucamonga
6.29 miles
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East Ontario
6.64 miles
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Pacific Electric - Etiwanda Station
8.52 miles
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Super 8
0.90 miles
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Western Inn
1.98 miles
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American Inn
2.23 miles
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Travelodge Ontario
2.78 miles
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Days Inn
2.92 miles
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Hotel Casa 425 + Lounge
2.96 miles
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Claremont Lodge
3.08 miles
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Sands Motel
3.09 miles
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Star Motel
3.09 miles
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Rancho Motel
3.12 miles
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Baldy View Elementary School
0.28 miles
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Upland College
0.53 miles
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Cabrillo Elementary School
0.64 miles
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Upland High School
0.66 miles
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Sycamore Elementary School
0.74 miles
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Hillside High School
0.75 miles
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Citrus Elementary School
0.82 miles
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Upland Christian School
1.00 miles
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Redeemer Lutheran School
1.05 miles
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Carden Arbor View School
1.31 miles
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Miss Donuts & Boba
0.05 miles
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Outback Steakhouse
0.08 miles
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EZ Burger & Grill
0.11 miles
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Upland Kabob Restaurant
0.14 miles
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Burger King
0.30 miles
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Papa John's
0.33 miles
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Pho Century
0.33 miles
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Louie's Chicken & Fish Grill
0.34 miles
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Tacos Los Carnales
0.36 miles
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KFC
0.38 miles
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Stater Bros.
0.32 miles
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Big Lots
0.40 miles
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Smart & Final
0.47 miles
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Grocery Outlet
0.56 miles
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Walmart
0.63 miles
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Sprouts Farmers Market
0.65 miles
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ALDI
0.78 miles
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Marshalls
0.97 miles
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Vons
1.06 miles
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Burlington
1.22 miles
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Senior/West Parking Lot
0.56 miles
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North/Sophomore Parking Lot
0.74 miles
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Montclair Transcenter Park And Ride
1.51 miles
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SARH Employee Parking
1.71 miles
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East Mesa Parking
1.98 miles
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Holden Parking
2.05 miles
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Sanborn Parking
2.16 miles
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Claremont Wilderness Park South Parking
3.40 miles
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Budget
0.05 miles
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Avis
0.05 miles
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E-Z Clean Car Wash
0.11 miles
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Prime Wash Express
0.59 miles
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Pacific Car Wash
0.85 miles
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Enterprise
0.88 miles
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Squeaky Clean
1.09 miles
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Route 66 Car Wash
1.35 miles
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Hertz
1.46 miles
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Mission Car Wash
1.90 miles
Reviews
Frequently Asked Questions
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600 North Mountain Avenue has a 24/7 availability that comes with a monthly membership. Hourly and day passes usually only allow for access during regular business hours.
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Yes, you can certainly take a tour of the space before signing up for a membership. In fact, it’s encouraged, to help you get a feel for what your workday will look like. Schedule a tour here by filling out the form along with the date and time when you would like to visit the space and we’ll see you there.
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The open desk is the way to go if you’re looking for a flexible workspace in an open environment where you can socialize with other members. Or, choose a dedicated desk if you want a designated space that also allows you to keep in touch with the community.
A private office works wonders if you or your team need a quiet, secluded space to conduct your work and interact with people in your organization.
It’s important to understand the different types of coworking arrangements available to you, depending on the type of work that you do and its duration, and whether you’re a solo worker or part of a team.
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Most, if not all, amenities are available to you as a member, regardless of the type of membership. Some shared spaces, like the meeting rooms, need to be booked in advance and private offices are only available for those with a subscription. However, all the other areas, like the lounge, kitchen and breakout spaces, are usable by every member. All complimentary services are available and anything ancillary can be purchased or negotiated with extraSlice.
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Storage in coworking spaces can be limited, with most of it reserved for members with dedicated desks and private offices. However, you can reach out to the coworking operator using the form on the right side of the page to see what options are currently available.
Why Choose extraSlice
With office suites ideally located in the shadow of tech giants throughout the Pacific Northwest, extraSlice makes tech workspace truly agile, fast & streamlined. Just bring your brand culture, we’ll do the rest.
