Stewart Plaza

400 N Mountain Ave, Upland, CA 91786

Property Information

  • For Lease Contact for pricing
  • Property Type Office - General Office
  • Property Size 41,732 SF
  • Lot Size 3.96 Acre
  • Parking Spaces Avail. 167
  • Parking Ratio 4.00 / 1,000 SF
  • Property Tenancy Multi-Tenant
  • Building Class B
  • Year Built 1987
  • Date Updated Sep 29, 2026

Description

Reception, 4 Offices, Break Area Elevator Served Ideal For Office + Medical Uses Heavy Parking with Easy Access Executive Suites Available as well Surrounded by Many Retail Amenities In Close Proximity to 10 & 210 Freeways

5 Spaces Available

202

Space Type

General Office

Lease Rate

Contact for pricing

Total Space

1,513 SF

Divisible Space

1,513 - 1,513 SF

Available Date

Immediate

Lease Type

Full Service

Renewal Option

Yes

Sublease

No

Professional Medical/Office Environment, Built Out Offices for Immediate Occupancy, Close Proximity to I-15, I-10 & CA-210 Freeways, Possible Building Signage

202 & 250

Space Type

General Office

Lease Rate

$2.50/SF/MO

Total Space

1,685 SF

Divisible Space

1,685 - 1,685 SF

Available Date

Immediate

Lease Type

Full Service

Renewal Option

Yes

Sublease

No

Reception, 3 Offices, Balcony Elevator Served Ideal For Office + Medical Uses Heavy Parking with Easy Access Executive Suites Available as well Surrounded by Many Retail Amenities In Close Proximity to 10 & 210 Freeways

211

Space Type

General Office

Lease Rate

$2.50/SF/MO

Total Space

1,595 SF

Divisible Space

1,595 - 1,595 SF

Available Date

Immediate

Lease Type

Full Service

Renewal Option

Yes

Sublease

No

Reception, 3 Offices, Balcony Elevator Served Ideal For Office + Medical Uses Heavy Parking with Easy Access Executive Suites Available as well Surrounded by Many Retail Amenities In Close Proximity to 10 & 210 Freeways

249

Space Type

General Office

Lease Rate

$2.50/SF/MO

Total Space

555 SF

Divisible Space

555 - 555 SF

Available Date

Immediate

Lease Type

Full Service

Renewal Option

Yes

Sublease

No

Executive Suite Elevator Served Ideal For Office + Medical Uses Heavy Parking with Easy Access Surrounded by Many Retail Amenities In Close Proximity to 10 & 210 Freeways

250

Space Type

General Office

Lease Rate

Contact for pricing

Total Space

172 SF

Divisible Space

172 - 172 SF

Available Date

Immediate

Lease Type

Full Service

Renewal Option

Yes

Sublease

No

Elevator Served Ideal For Office + Medical Uses Heavy Parking with Easy Access Executive Suites Available as well Surrounded by Many Retail Amenities In Close Proximity to 10 & 210 Freeways

Contacts

Location

Contact Listing Broker
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