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870 N Mountain Ave
Upland, CA 91786

$22.20 USD/SF/YR

Unknown For Lease  •  176+ SF

Property Details

  • Property Type Unknown
  • Year Built 1982
34 Transit Score
83 Walk Score

15 Spaces Available

Name Space Use Size Rent Details
1st Floor Ste 102 Office 2,195 SF $17.16 USD/SF/YR 
Existing eye clinic; Reception, 4 window offices, 4 offices, work station with sink and open area.  Subsidized rental rate until April 2026:  $2,860 per month.  Previous tenant will leave video cameras,  alarm system, routers, WiFi.

  • Date available: 30 Days
  • Lease term: Negotiable
  • Service type: Full Service Gross
  • Space Type: Relet
1st Floor Ste 117 Office 1,158 SF $21.00 USD/SF/YR 
Large office and large open area.

  • Date available: 30 Days
  • Lease term: Negotiable
  • Service type: Modified Gross
  • Space Type: Relet
1st Floor Ste 121 Office 836-2,143 SF $1.70 USD/SF/MO 
Large open space.  Rent includes electricity and excludes janitorial service.

  • Date available: 30 Days
  • Lease term: Negotiable
  • Service type: Modified Gross
  • Space Type: Relet
1st Floor Ste 126 Office 1,307-2,143 SF $1.70 USD/SF/MO 
Large open area with windows and storage room.

  • Date available: 30 Days
  • Lease term: Negotiable
  • Service type: Modified Gross
  • Space Type: Relet
1st Floor Ste 128 Office 3,070 SF $21.00 USD/SF/YR 
Double-entry glass doors, reception, 5 window offices, conference room, break room and open areas.

  • Date available: 30 Days
  • Lease term: Negotiable
  • Service type: Modified Gross
  • Space Type: Relet
2nd Floor Ste 203B Office 176 SF Rate Upon Request 
Mini suite.  Rent rate is $495/month including electricity, janitorial service and free WIFI. Lobby and shared conference room and break room.

  • Date available: 30 Days
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Space Type: Relet
2nd Floor Ste 203F Office 205 SF Rate Upon Request 
Window mini suite.  Rent rate is $600/month including electricity, janitorial service and free WIFI. Lobby and shared conference room and break room.

  • Date available: 30 Days
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Space Type: Relet
2nd Floor Ste 203G Office 290 SF Rate Upon Request 
Window mini suite; Rent:  $750/month including electricity, janitorial service and free WIFI.  Shared conference room and lobby.

  • Date available: 30 Days
  • Lease term: Negotiable
  • Service type: To Be Determined
  • Space Type: Relet
2nd Floor Ste 205 Office 540 SF $22.20 USD/SF/YR 
Window office and large open area.  Rent includes electricity and excludes janitorial service.

  • Date available: 30 Days
  • Lease term: Negotiable
  • Service type: Modified Gross
  • Space Type: Relet
2nd Floor Ste 206 Office 2,741 SF $21.00 USD/SF/YR 
Reception, 5 window offices, interior office, large conference room, storage room and open area.

  • Date available: 30 Days
  • Lease term: 2 Years
  • Service type: Full Service Gross
  • Space Type: Relet
2nd Floor Ste 207 Office 1,129 SF $22.20 USD/SF/YR 
Reception, 2 window offices; 2 offices and storage room.

  • Date available: 30 Days
  • Lease term: Negotiable
  • Service type: Modified Gross
  • Space Type: Relet
2nd Floor Ste 209 Office 1,055 SF $22.20 USD/SF/YR 
2 window offices, 2 interior offices and open area.

  • Date available: 30 Days
  • Lease term: Negotiable
  • Service type: Modified Gross
  • Space Type: Relet
2nd Floor Ste 209 Office 5,300 SF $22.20 USD/SF/YR 
8 window offices, large conference room, storage room and open area with 18 cubicles.

  • Date available: 120 Days
  • Lease term: Negotiable
  • Service type: Modified Gross
  • Space Type: Relet
2nd Floor Ste 210 Office 4,819 SF $21.00 USD/SF/YR 
Lobby, 7 window offices; large conference room, break room, office and large open area.

  • Date available: Now
  • Lease term: Negotiable
  • Service type: Modified Gross
  • Space Type: Relet
2nd Floor Ste 235 Office 913 SF $21.00 USD/SF/YR 
Large open area, 2 offices and storage room)

  • Date available: 30 Days
  • Lease term: Negotiable
  • Service type: Modified Gross
  • Space Type: Relet

Description 

Strategically located on the corner of Mountain Avenue and 11th Street, the Mountain Grove Office Park is a well-maintained office campus with numerous surrounding amenities. Comprised of four buildings totaling ± 149,414-SF, the buildings are elevator-served, and the campus features ample parking, attractive landscaping, and abundant outdoor seating. For convenient commuting access, employees and guests alike enjoy just a five-minute drive to both the Interstate 210 and Interstate 10 freeways. Located just south of the established commercial corridor on Foothill Boulevard, the Upland Shopping Centre and the Vanguard Centre are less than a 10-minute walk away and feature numerous quick-service dining options and a FedEx Office Print & Ship Center for before, during, and after working hours. Even more restaurants, shops, fitness facilities, and retail conveniences amenities are located just a short drive away. Additionally, the Mountain Grove Office Park is located next to the Baldy View Dog Park’s abundant green space, and it is just a 10-minute walk to Cabrillo Park’s sports areas and picnic spots.

Highlights

Professional office campus with meticulous landscaping and ample outdoor seating areas.
Within walking distance to multiple dining options, with more options just a short drive away.
Larger suites available with a mix of offices and open areas.
Surrounded by public parks featuring plentiful green space and picnic areas.
Mini-suites available with access to a shared conference room and break room.

Public Transportation

Commuter RailDriveWalkDistance
Upland (San Bernardino Line - Southern California Regional Rail Authority (Metrolink)) 5 min - 1.9 mi
Montclair (San Bernardino Line - Southern California Regional Rail Authority (Metrolink)) 6 min - 2.6 mi
AirportDriveWalkDistance
Ontario International 11 min - 6.4 mi
John Wayne/Orange County 50 min - 40.3 mi
Long Beach (Daugherty Field) 57 min - 44.3 mi
Rosalind Tan 909-443-2844 Sunny Hills Management Co., Inc.
Rosalind Tan 909-443-2844 Sunny Hills Management Co., Inc.