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Rent office in Ontario

Found 16 offices

Rent office Lakeshore Center_1-1previousnext

1/6

Lakeshore Center
3281 East Guasti Road, City of Ontario, CA 91761
Ontario, distr. All Ontario, East Guasti Road, 3281 East Guasti Road City of Ontario
Size: 11 ft2
Floor: 5
Price for month/ft2: $ 6
Price for month: $ 63
Rent office Waterside Center_1-1previousnext

1/9

Waterside Center
3200 Guasti Road, City of Ontario, CA 91761
Ontario, distr. All Ontario, East Guasti Road, 3200 Guasti Road City of Ontario
Size: 11 ft2
Floor: 3
Price for month/ft2: $ 8
Price for month: $ 82
Rent office Lakeshore Center_2-1previousnext

1/6

Lakeshore Center
3281 East Guasti Road, City of Ontario, CA 91761
Ontario, distr. All Ontario, East Guasti Road, 3281 East Guasti Road City of Ontario
Size: 54 ft2
Floor: 5
Price for month/ft2: $ 3
Price for month: $ 143
Rent office Waterside Center_2-1previousnext

1/9

Waterside Center
3200 Guasti Road, City of Ontario, CA 91761
Ontario, distr. All Ontario, East Guasti Road, 3200 Guasti Road City of Ontario
Size: 54 ft2
Floor: 3
Price for month/ft2: $ 3
Price for month: $ 187
Rent office Lakeshore Center_3-1previousnext

1/6

Lakeshore Center
3281 East Guasti Road, City of Ontario, CA 91761
Ontario, distr. All Ontario, East Guasti Road, 3281 East Guasti Road City of Ontario
Size: 517 ft2
Floor: 5
Price for month/ft2: $ 3
Price for month: $ 1380
Rent office Waterside Center_3-1previousnext

1/9

Waterside Center
3200 Guasti Road, City of Ontario, CA 91761
Ontario, distr. All Ontario, East Guasti Road, 3200 Guasti Road City of Ontario
Size: 431 ft2
Floor: 3
Price for month/ft2: $ 3
Price for month: $ 1500
Rent office Waterside Center_4-1previousnext

1/9

Waterside Center
3200 Guasti Road, City of Ontario, CA 91761
Ontario, distr. All Ontario, East Guasti Road, 3200 Guasti Road City of Ontario
Size: 689 ft2
Floor: 3
Price for month/ft2: $ 3
Price for month: $ 2400
Rent office Waterside Center_5-1previousnext

1/9

Waterside Center
3200 Guasti Road, City of Ontario, CA 91761
Ontario, distr. All Ontario, East Guasti Road, 3200 Guasti Road City of Ontario
Size: 818 ft2
Floor: 3
Price for month/ft2: $ 3
Price for month: $ 2850
Rent office Lakeshore Center_4-1previousnext

1/6

Lakeshore Center
3281 East Guasti Road, City of Ontario, CA 91761
Ontario, distr. All Ontario, East Guasti Road, 3281 East Guasti Road City of Ontario
Size: 1163 ft2
Floor: 5
Price for month/ft2: $ 3
Price for month: $ 3105
Rent office Lakeshore Center_5-1previousnext

1/6

Lakeshore Center
3281 East Guasti Road, City of Ontario, CA 91761
Ontario, distr. All Ontario, East Guasti Road, 3281 East Guasti Road City of Ontario
Size: 1722 ft2
Floor: 5
Price for month/ft2: $ 3
Price for month: $ 4600
Rent office Waterside Center_6-1previousnext

1/9

Waterside Center
3200 Guasti Road, City of Ontario, CA 91761
Ontario, distr. All Ontario, East Guasti Road, 3200 Guasti Road City of Ontario
Size: 1378 ft2
Floor: 3
Price for month/ft2: $ 3
Price for month: $ 4800
Rent office Lakeshore Center_6-1previousnext

1/6

Lakeshore Center
3281 East Guasti Road, City of Ontario, CA 91761
Ontario, distr. All Ontario, East Guasti Road, 3281 East Guasti Road City of Ontario
Size: 2368 ft2
Floor: 5
Price for month/ft2: $ 3
Price for month: $ 6325
Rent office Waterside Center_7-1previousnext

1/9

Waterside Center
3200 Guasti Road, City of Ontario, CA 91761
Ontario, distr. All Ontario, East Guasti Road, 3200 Guasti Road City of Ontario
Size: 1851 ft2
Floor: 3
Price for month/ft2: $ 3
Price for month: $ 6450
Rent office Lakeshore Center_1-1previousnext

1/6

Lakeshore Center
3281 East Guasti Road, City of Ontario, CA 91761
Ontario, distr. All Ontario, East Guasti Road, 3281 East Guasti Road City of Ontario
Size: 3229 ft2
Floor: 5
Price for month/ft2: $ 3
Price for month: $ 8625
Rent office Lakeshore Center_2-1previousnext

1/6

Lakeshore Center
3281 East Guasti Road, City of Ontario, CA 91761
Ontario, distr. All Ontario, East Guasti Road, 3281 East Guasti Road City of Ontario
Size: 4521 ft2
Floor: 5
Price for month/ft2: $ 3
Price for month: $ 12075
Rent office Lakeshore Center_3-1previousnext

1/6

Lakeshore Center
3281 East Guasti Road, City of Ontario, CA 91761
Ontario, distr. All Ontario, East Guasti Road, 3281 East Guasti Road City of Ontario
Size: 5597 ft2
Floor: 5
Price for month/ft2: $ 3
Price for month: $ 14950
1
Rent office Ontario

Office space for rent in Ontario

RentOfficeToday lists 18 verified offices across 2 business centres in Ontario. Asking rates run from $345 to $1,104 per m² per year (median $450), and the smallest monthly budget starts at about $63. Every listing shows real floor area, storey and monthly price.

For a small team there are 6 offices up to 30 m², from $63 per month — fully serviced options include furniture, internet and meeting rooms, and flexible terms start from one month.

Filter by size and budget above, open a building card to see photos, address and available units, and book a viewing with one short form. Tenants pay no agency fee.

Frequently asked questions

How much does it cost to rent an office in Ontario?
Office rates in Ontario range from $345 to $1,104 per m² per year, with a median of $450. The smallest budget starts at about $63 per month. Right now 18 offices are available across 2 buildings.
Is there small office space in Ontario for a team of 5?
Yes. 6 offices up to 30 m² are available in Ontario — enough for a team of four to six. Such offices start at about $63 per month.
Can I rent a private office in Ontario instead of a coworking desk?
Yes. Alongside coworking desks, Ontario listings include private offices and whole floors. Filter by office type on this page to see only private space.
How do I rent an office in Ontario — where do I start?
Pick a size and budget in the filter above, compare buildings in Ontario, then request a viewing directly from the building page. We charge tenants no agency fee.