Waterside Center III

3110 East Guasti Road, Ontario, CA 91761

  • For Lease $2.65/SF/MO
  • Property Type Office - General Office
  • Property Size 100,000 SF
  • Lot Size 6.54 Acre
  • Parking Spaces Avail. 520
  • Parking Ratio 5.20 / 1,000 SF
  • Property Tenancy Multi-Tenant
  • Building Class A
  • Year Built 2005
  • Date Updated Mar 20, 2025

Waterside Center III is a Class A general office property totaling 100,000 square feet on a 6.54-acre lot in Ontario. Built in 2005, the building offers ample parking with 520 spaces, providing a parking ratio of 5.2 per 1,000 square feet. The property’s professional design and layout make it an ideal choice for businesses seeking a modern office environment.

The building is conveniently situated near a variety of dining, lodging, and transportation options. Panda Inn and TGI Fridays are within 0.25 miles, while Fairfield Inn Ontario is approximately 0.1 miles away. Comfort Inn & Suites Near Ontario Airport and SpringHill Suites Ontario Airport/Rancho Cucamonga are all within walking distance. Ontario Airport is nearby, and multiple parking lots are within 0.5 miles, providing added convenience for tenants and visitors alike.

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Spaces Available

Contacts

broker
Drew Sanden Is this you?

Newmark

broker
Taylor Ing Is this you?

Newmark

broker
Lynn Yangchana Is this you?

MGR Real Estate

broker
Michael G. Rademaker Is this you?

MGR Real Estate

Location

Getting Around

  • Walk Score ®

    32/100 Car-Dependent

  • Transit Score ®

    34/100 Some Transit

  • Bike Score ®

    35/100 Somewhat Bikeable
Powered by Walk Score ®
  • City Ontario, CA
  • Zip Code 91761
  • Market Inland Empire

Points of Interest

  • East Ontario

    1.79 miles

  • Rancho Cucamonga

    2.27 miles

  • Ontario

    3.78 miles

  • Pacific Electric - Etiwanda Station

    5.37 miles

  • Claremont

    7.85 miles

  • Pedley

    8.61 miles

  • Pomona–North

    9.85 miles

  • Mobil

    0.59 miles

  • Arco

    0.66 miles

  • 7-Eleven

    1.31 miles

  • Shell

    1.38 miles

  • Speedway

    1.41 miles

  • Chevron

    1.47 miles

  • Milliken Mobil

    1.53 miles

  • Tesla Destination Charger

    1.54 miles

  • Sam's Club

    1.55 miles

  • ChargePoint

    1.59 miles

  • Lot 4

    0.27 miles

  • Lot 5

    0.29 miles

  • Cell Phone Lot

    0.45 miles

  • Lot 3

    0.50 miles

  • Lot 2

    0.76 miles

  • Fairfield Inn Ontario

    0.10 miles

  • Comfort Inn & Suites Near Ontario Airport

    0.46 miles

  • SpringHill Suites Ontario Airport/Rancho Cucamonga

    0.54 miles

  • Ontario Airport Hotel & Conference Center

    0.63 miles

  • Embassy Suites by Hilton Ontario Airport

    0.63 miles

  • La Quinta Inn & Suites Ontario Airport

    0.77 miles

  • Aloft Ontario-Rancho Cucamonga

    0.90 miles

  • Holiday Inn Ontario Airport

    1.05 miles

  • Rodeway Inn Ontario Mills Mall

    1.21 miles

  • Element Ontario

    1.22 miles

  • Panda Inn

    0.15 miles

  • TGI Fridays

    0.25 miles

  • Bijoux Terner

    0.41 miles

  • Einstein Bros. Bagels

    0.43 miles

  • Dunkin'

    0.44 miles

  • Los Jalapeños

    0.63 miles

  • Black Angus

    0.63 miles

  • Ontar Thai

    0.64 miles

  • Hamburger Mary's

    0.64 miles

  • Burgertown USA

    0.65 miles

  • The Ontario Center School

    0.54 miles

  • Platt College - Ontario Campus

    0.71 miles

  • Everest College

    1.94 miles

  • Corona Elementary School

    1.98 miles

  • Rancho Cucamonga Middle School

    2.02 miles

  • Mariposa Elementary School

    2.03 miles

  • Cucamonga School District

    2.07 miles

  • Chaffey College Vocational Skills Center

    2.12 miles

  • Ray Wiltsey Middle School

    2.18 miles

  • Cucamonga Elementary School

    2.18 miles

  • Live Oak State Preschool

    3.21 miles

  • KinderCare

    4.05 miles

  • Montessori Academy

    4.09 miles

  • Gymboree

    4.34 miles

  • Heavenly Care Daycare Center

    4.34 miles

  • Foothill Child Development Center

    4.36 miles

  • Preschool and Kindergarten

    5.49 miles

  • Child Development

    5.82 miles

  • Creative Explorers

    5.92 miles

  • Chino Head Start State Preschool

    6.56 miles

Frequently Asked Questions

What is the price for renting office space at Waterside Center III?

The price for office space here is $2.65/SF/MO.

What type of office space is available to lease at Waterside Center III?

The property includes 5 Office spaces located on 2 floors. Availabilities total 12,753 square feet of office space. The property offers Multi-Tenant commercial space.

Is Waterside Center III suitable for a small business?

Yes, availabilities here may be suitable for small businesses with 4 office spaces under 5,000 square feet available. Space sizes here start at 947 square feet.

Does Waterside Center III have parking?
Yes, the property offers 520 parking spaces with a parking ratio of 5.20 / 1,000 SF.
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