• Broker Rosalind Tan 9094432844

Mountain Grove Office Park Upland, CA 91786 176 - 21,653 SF of Office Space Available

View Photo

PARK HIGHLIGHTS

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

PARK FACTS

Total Space Available 21,653 SF Park Type Office Park
Min. Divisible 176 SF
Total Space Available 21,653 SF
Min. Divisible 176 SF
Park Type Office Park

ALL AVAILABLE SPACES(13)

Display Rental Rate as

Mountain Grove Office Park
870 N Mountain Ave
836 - 16,264 SF | $18.00 - $21.00 /SF/YR $1.50 - $1.75 /SF/MO $193.75 - $226.04 /m²/YR $16.15 - $18.84 /m²/MO $1,992 - $26,595 /MO $23,898 - $319,136 /YR
Building Type/Class
Office/B
Year Built
1982
Building Size
72,466 SF
Building Height
2 Stories
Typical Floor Size
30,823 SF
Parking
80 Spaces
  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • 1st Floor, Ste 117
  • 1,158 SF
  • Negotiable
  • $21.00 /SF/YR $1.75 /SF/MO $226.04 /m²/YR $18.84 /m²/MO $2,027 /MO $24,318 /YR
  • Office
  • -
  • 30 Days
1/2
870 N Mountain Ave, Upland, CA for lease Interior Photo- Image 1 of 2
Interior Photo
870 N Mountain Ave, Upland, CA for lease Interior Photo- Image 2 of 2
Interior Photo

Large office and large open area.

  • Listed rate may not include certain utilities, building services and property expenses
  • Fits 3 - 10 People
  • Exhibit A - 870 - 117
  • Mountain Grove Flyer
  • 1st Floor, Ste 121
  • 836-2,143 SF
  • Negotiable
  • $20.40 /SF/YR $1.70 /SF/MO $219.58 /m²/YR $18.30 /m²/MO $3,643 /MO $43,717 /YR
  • Office
  • Full Build-Out
  • 30 Days
870 N Mountain Ave, Upland, CA for lease Floor Plan- Image 1 of 1
Floor Plan

Large open space. Rent includes electricity and excludes janitorial service.

  • Listed rate may not include certain utilities, building services and property expenses
  • Fits 3 - 18 People
  • Open Floor Plan Layout
  • Open-Plan
  • Exhibit A - 870-121
  • Mountain Grove Flyer
  • 1st Floor, Ste 126
  • 1,307-2,143 SF
  • Negotiable
  • $20.40 /SF/YR $1.70 /SF/MO $219.58 /m²/YR $18.30 /m²/MO $3,643 /MO $43,717 /YR
  • Office
  • Full Build-Out
  • 30 Days
870 N Mountain Ave, Upland, CA for lease Floor Plan- Image 1 of 1
Floor Plan

Large open area with windows and storage room.

  • Listed rate may not include certain utilities, building services and property expenses
  • Fits 4 - 18 People
  • Open Floor Plan Layout
  • Open-Plan
  • Exhibit A - 870-126
  • Mountain Grove Flyer
  • 1st Floor, Ste 128
  • 3,070 SF
  • Negotiable
  • $21.00 /SF/YR $1.75 /SF/MO $226.04 /m²/YR $18.84 /m²/MO $5,373 /MO $64,470 /YR
  • Office
  • -
  • 30 Days
1/7
870 N Mountain Ave, Upland, CA for lease Interior Photo- Image 1 of 7
Interior Photo
870 N Mountain Ave, Upland, CA for lease Interior Photo- Image 2 of 7
Interior Photo
870 N Mountain Ave, Upland, CA for lease Interior Photo- Image 3 of 7
Interior Photo
870 N Mountain Ave, Upland, CA for lease Interior Photo- Image 4 of 7
Interior Photo
870 N Mountain Ave, Upland, CA for lease Interior Photo- Image 5 of 7
Interior Photo
870 N Mountain Ave, Upland, CA for lease Interior Photo- Image 6 of 7
Interior Photo
870 N Mountain Ave, Upland, CA for lease Interior Photo- Image 7 of 7
Interior Photo

Double-entry glass doors, reception, 5 window offices, conference room, break room and open areas.

  • Listed rate may not include certain utilities, building services and property expenses
  • Fits 8 - 25 People
  • Mountain Grove Flyer
  • 2nd Floor, Ste 203
  • 1,138 SF
  • Negotiable
  • $21.00 /SF/YR $1.75 /SF/MO $226.04 /m²/YR $18.84 /m²/MO $1,992 /MO $23,898 /YR
  • Office
  • -
  • 30 Days
1/2
870 N Mountain Ave, Upland, CA for lease Interior Photo- Image 1 of 2
Interior Photo
870 N Mountain Ave, Upland, CA for lease Interior Photo- Image 2 of 2
Interior Photo

2 window offices and large open area.

  • Listed rate may not include certain utilities, building services and property expenses
  • Fits 3 - 10 People
  • Mountain Grove Flyer
  • 2nd Floor, Ste 219
  • 6,612 SF
  • Negotiable
  • $18.00 /SF/YR $1.50 /SF/MO $193.75 /m²/YR $16.15 /m²/MO $9,918 /MO $119,016 /YR
  • Office
  • Shell Space
  • Now
1/2
870 N Mountain Ave, Upland, CA for lease Interior Photo- Image 1 of 2
Interior Photo
870 N Mountain Ave, Upland, CA for lease Interior Photo- Image 2 of 2
Interior Photo

Large open area with windows. Build to suit opportunity.

  • Listed rate may not include certain utilities, building services and property expenses
  • Space In Need of Renovation
  • Space Delivered As-Is
  • Build-to-Suit Available
  • Open Floor Plan Layout
  • Open-Plan
  • Open Space
  • Mountain Grove Flyer
Space Size Term Rental Rate Space Use Condition Available
1st Floor, Ste 117 1,158 SF Negotiable $21.00 /SF/YR $1.75 /SF/MO $226.04 /m²/YR $18.84 /m²/MO $2,027 /MO $24,318 /YR Office - 30 Days
1st Floor, Ste 121 836-2,143 SF Negotiable $20.40 /SF/YR $1.70 /SF/MO $219.58 /m²/YR $18.30 /m²/MO $3,643 /MO $43,717 /YR Office Full Build-Out 30 Days
1st Floor, Ste 126 1,307-2,143 SF Negotiable $20.40 /SF/YR $1.70 /SF/MO $219.58 /m²/YR $18.30 /m²/MO $3,643 /MO $43,717 /YR Office Full Build-Out 30 Days
1st Floor, Ste 128 3,070 SF Negotiable $21.00 /SF/YR $1.75 /SF/MO $226.04 /m²/YR $18.84 /m²/MO $5,373 /MO $64,470 /YR Office - 30 Days
2nd Floor, Ste 203 1,138 SF Negotiable $21.00 /SF/YR $1.75 /SF/MO $226.04 /m²/YR $18.84 /m²/MO $1,992 /MO $23,898 /YR Office - 30 Days
2nd Floor, Ste 219 6,612 SF Negotiable $18.00 /SF/YR $1.50 /SF/MO $193.75 /m²/YR $16.15 /m²/MO $9,918 /MO $119,016 /YR Office Shell Space Now
Mountain Grove Office Park
870 N Mountain Ave
836 - 16,264 SF | $18.00 - $21.00 /SF/YR $1.50 - $1.75 /SF/MO $193.75 - $226.04 /m²/YR $16.15 - $18.84 /m²/MO $1,992 - $26,595 /MO $23,898 - $319,136 /YR
Building Type/Class
Office/B
Year Built
1982
Building Size
72,466 SF
Building Height
2 Stories
Typical Floor Size
30,823 SF
Parking
80 Spaces

870 N Mountain Ave - 1st Floor - Ste 117

Size
1,158 SF
Term
Negotiable
Rental Rate
$21.00 /SF/YR $1.75 /SF/MO $226.04 /m²/YR $18.84 /m²/MO $2,027 /MO $24,318 /YR
Space Use
Office
Condition
-
Available
30 Days

870 N Mountain Ave - 1st Floor - Ste 121

Size
836-2,143 SF
Term
Negotiable
Rental Rate
$20.40 /SF/YR $1.70 /SF/MO $219.58 /m²/YR $18.30 /m²/MO $3,643 /MO $43,717 /YR
Space Use
Office
Condition
Full Build-Out
Available
30 Days

870 N Mountain Ave - 1st Floor - Ste 126

Size
1,307-2,143 SF
Term
Negotiable
Rental Rate
$20.40 /SF/YR $1.70 /SF/MO $219.58 /m²/YR $18.30 /m²/MO $3,643 /MO $43,717 /YR
Space Use
Office
Condition
Full Build-Out
Available
30 Days

870 N Mountain Ave - 1st Floor - Ste 128

Size
3,070 SF
Term
Negotiable
Rental Rate
$21.00 /SF/YR $1.75 /SF/MO $226.04 /m²/YR $18.84 /m²/MO $5,373 /MO $64,470 /YR
Space Use
Office
Condition
-
Available
30 Days

870 N Mountain Ave - 2nd Floor - Ste 203

Size
1,138 SF
Term
Negotiable
Rental Rate
$21.00 /SF/YR $1.75 /SF/MO $226.04 /m²/YR $18.84 /m²/MO $1,992 /MO $23,898 /YR
Space Use
Office
Condition
-
Available
30 Days

870 N Mountain Ave - 2nd Floor - Ste 219

Size
6,612 SF
Term
Negotiable
Rental Rate
$18.00 /SF/YR $1.50 /SF/MO $193.75 /m²/YR $16.15 /m²/MO $9,918 /MO $119,016 /YR
Space Use
Office
Condition
Shell Space
Available
Now
Mountain Grove Office Park
876 N Mountain Ave
222 - 1,056 SF | Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request
Building Type/Class
Office/B
Year Built/Renovated
1982/1993
Building Size
24,145 SF
Building Height
2 Stories
Typical Floor Size
12,072 SF
Parking
80 Spaces
  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • 2nd Floor, Ste 200E
  • 248 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request
  • Office
  • -
  • 30 Days

Window mini suite; shared lobby, conference room and break room Rent rate includes electricity, janitorial service and free WIFI. Rent rate: $600/month.

  • Rate includes utilities, building services and property expenses
  • Fits 1 - 2 People
  • Exhibit A MG 876-200 Mini Suite New
  • Mountain Grove Flyer
  • 2nd Floor, Ste 200G
  • 222-248 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request
  • Office
  • -
  • 30 Days

Mini suite; shared lobby, conference rooms and break room. Rent rate includes electricity, janitorial service and free WIFI. Rent rate: $525/month.

  • Fits 1 - 2 People
  • Mountain Grove Flyer
  • 2nd Floor, Ste 200P
  • 273 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request
  • Office
  • -
  • 30 Days

Window mini suite: $625/month including electricity, janitorial service and free WIFI. 2 lobbies, 2 conference rooms and break room,.

  • Fits 1 - 3 People
  • 2nd Floor, Ste 200V
  • 287 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request
  • Office
  • -
  • 30 Days

Mini suite: $550/month including electricity, janitorial service and free WIFI. Lobbies, shared conference rooms, break room.

  • Fits 1 - 3 People
  • Mountain Grove Flyer
Space Size Term Rental Rate Space Use Condition Available
2nd Floor, Ste 200E 248 SF Negotiable Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request Office - 30 Days
2nd Floor, Ste 200G 222-248 SF Negotiable Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request Office - 30 Days
2nd Floor, Ste 200P 273 SF Negotiable Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request Office - 30 Days
2nd Floor, Ste 200V 287 SF Negotiable Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request Office - 30 Days
Mountain Grove Office Park
876 N Mountain Ave
222 - 1,056 SF | Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request
Building Type/Class
Office/B
Year Built/Renovated
1982/1993
Building Size
24,145 SF
Building Height
2 Stories
Typical Floor Size
12,072 SF
Parking
80 Spaces

876 N Mountain Ave - 2nd Floor - Ste 200E

Size
248 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
-
Available
30 Days

876 N Mountain Ave - 2nd Floor - Ste 200G

Size
222-248 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
-
Available
30 Days

876 N Mountain Ave - 2nd Floor - Ste 200P

Size
273 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
-
Available
30 Days

876 N Mountain Ave - 2nd Floor - Ste 200V

Size
287 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
-
Available
30 Days
Mountain Grove Office Park
818 N Mountain Ave
176 - 2,917 SF | Multiple Rental Rates Multiple Rental Rates Multiple Rental Rates Multiple Rental Rates Multiple Rental Rates Multiple Rental Rates
Building Type/Class
Office/B
Year Built
1982
Building Size
78,328 SF
Building Height
2 Stories
Typical Floor Size
18,826 SF
Parking
80 Spaces
  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • 2nd Floor, Ste 203H
  • 176 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request
  • Office
  • -
  • 30 Days

Window mini suite. Rent rate is $575/month including electricity, janitorial service and free WIFI. Lobby and shared conference room.

  • Fits 1 - 2 People
  • MG 818 - 203 A-H Mini New
  • 2nd Floor, Ste 206
  • 2,741 SF
  • 2 Years
  • $21.00 /SF/YR $1.75 /SF/MO $226.04 /m²/YR $18.84 /m²/MO $4,797 /MO $57,561 /YR
  • Office
  • -
  • 30 Days

Reception, 5 window offices, interior office, large conference room, storage room and open area.

  • Listed rate may not include certain utilities, building services and property expenses
  • Fits 7 - 22 People
  • Exhibit A - 818-206
Space Size Term Rental Rate Space Use Condition Available
2nd Floor, Ste 203H 176 SF Negotiable Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request Office - 30 Days
2nd Floor, Ste 206 2,741 SF 2 Years $21.00 /SF/YR $1.75 /SF/MO $226.04 /m²/YR $18.84 /m²/MO $4,797 /MO $57,561 /YR Office - 30 Days
Mountain Grove Office Park
818 N Mountain Ave
176 - 2,917 SF | Multiple Rental Rates Multiple Rental Rates Multiple Rental Rates Multiple Rental Rates Multiple Rental Rates Multiple Rental Rates
Building Type/Class
Office/B
Year Built
1982
Building Size
78,328 SF
Building Height
2 Stories
Typical Floor Size
18,826 SF
Parking
80 Spaces

818 N Mountain Ave - 2nd Floor - Ste 203H

Size
176 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
-
Available
30 Days

818 N Mountain Ave - 2nd Floor - Ste 206

Size
2,741 SF
Term
2 Years
Rental Rate
$21.00 /SF/YR $1.75 /SF/MO $226.04 /m²/YR $18.84 /m²/MO $4,797 /MO $57,561 /YR
Space Use
Office
Condition
-
Available
30 Days
Mountain Grove Office Park
820 N Mountain Ave
1,416 SF | Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request
Building Type/Class
Office/B
Year Built
1982
Building Size
25,808 SF
Building Height
2 Stories
Typical Floor Size
12,904 SF
Parking
75 Spaces
  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • 2nd Floor, Ste 208
  • 1,416 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request
  • Office
  • -
  • 30 Days

2 offices, conference room with glass wall, storage room and open area.

  • Listed rate may not include certain utilities, building services and property expenses
  • Fits 4 - 12 People
  • Exhibit A - 820-208
  • Mountain Grove Flyer
Space Size Term Rental Rate Space Use Condition Available
2nd Floor, Ste 208 1,416 SF Negotiable Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request Office - 30 Days
Mountain Grove Office Park
820 N Mountain Ave
1,416 SF | Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request
Building Type/Class
Office/B
Year Built
1982
Building Size
25,808 SF
Building Height
2 Stories
Typical Floor Size
12,904 SF
Parking
75 Spaces

820 N Mountain Ave - 2nd Floor - Ste 208

Size
1,416 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
-
Available
30 Days
1 of 2
VIDEOS
3D TOUR
PHOTOS
STREET VIEW STREET
MAP
1/2
870 N Mountain Ave, Upland, CA for lease Interior Photo- Image 1 of 2
870 N Mountain Ave
870 N Mountain Ave, Upland, CA for lease Interior Photo- Image 2 of 2
870 N Mountain Ave

870 N Mountain Ave - 1st Floor - Ste 117

1/2
870 N Mountain Ave, Upland, CA for lease Interior Photo- Image 1 of 2
Interior Photo
870 N Mountain Ave, Upland, CA for lease Interior Photo- Image 2 of 2
Interior Photo
Size 1,158 SF
Term Negotiable
Rental Rate $21.00 /SF/YR
Space Use Office
Condition -
Available 30 Days

Large office and large open area.

  • Listed rate may not include certain utilities, building services and property expenses
  • Fits 3 - 10 People
  • Exhibit A - 870 - 117
  • Mountain Grove Flyer
1 of 1
VIDEOS
3D TOUR
PHOTOS
STREET VIEW STREET
MAP
870 N Mountain Ave, Upland, CA for lease Floor Plan- Image 1 of 1
Suite 121 Floor Plan

870 N Mountain Ave - 1st Floor - Ste 121

870 N Mountain Ave, Upland, CA for lease Floor Plan- Image 1 of 1
Floor Plan
Size 836-2,143 SF
Term Negotiable
Rental Rate $20.40 /SF/YR
Space Use Office
Condition Full Build-Out
Available 30 Days

Large open space. Rent includes electricity and excludes janitorial service.

  • Listed rate may not include certain utilities, building services and property expenses
  • Open Floor Plan Layout
  • Fits 3 - 18 People
  • Open-Plan
  • Exhibit A - 870-121
  • Mountain Grove Flyer
1 of 1
VIDEOS
3D TOUR
PHOTOS
STREET VIEW STREET
MAP
870 N Mountain Ave, Upland, CA for lease Floor Plan- Image 1 of 1
Suite 129 Floor Plan

870 N Mountain Ave - 1st Floor - Ste 126

870 N Mountain Ave, Upland, CA for lease Floor Plan- Image 1 of 1
Floor Plan
Size 1,307-2,143 SF
Term Negotiable
Rental Rate $20.40 /SF/YR
Space Use Office
Condition Full Build-Out
Available 30 Days

Large open area with windows and storage room.

  • Listed rate may not include certain utilities, building services and property expenses
  • Open Floor Plan Layout
  • Fits 4 - 18 People
  • Open-Plan
  • Exhibit A - 870-126
  • Mountain Grove Flyer
1 of 7
VIDEOS
3D TOUR
PHOTOS
STREET VIEW STREET
MAP
1/7
870 N Mountain Ave, Upland, CA for lease Interior Photo- Image 1 of 7
870 N Mountain Ave
870 N Mountain Ave, Upland, CA for lease Interior Photo- Image 2 of 7
870 N Mountain Ave
870 N Mountain Ave, Upland, CA for lease Interior Photo- Image 3 of 7
870 N Mountain Ave
870 N Mountain Ave, Upland, CA for lease Interior Photo- Image 4 of 7
870 N Mountain Ave
870 N Mountain Ave, Upland, CA for lease Interior Photo- Image 5 of 7
870 N Mountain Ave
870 N Mountain Ave, Upland, CA for lease Interior Photo- Image 6 of 7
870 N Mountain Ave
870 N Mountain Ave, Upland, CA for lease Interior Photo- Image 7 of 7
870 N Mountain Ave

870 N Mountain Ave - 1st Floor - Ste 128

1/7
870 N Mountain Ave, Upland, CA for lease Interior Photo- Image 1 of 7
Interior Photo
870 N Mountain Ave, Upland, CA for lease Interior Photo- Image 2 of 7
Interior Photo
870 N Mountain Ave, Upland, CA for lease Interior Photo- Image 3 of 7
Interior Photo
870 N Mountain Ave, Upland, CA for lease Interior Photo- Image 4 of 7
Interior Photo
870 N Mountain Ave, Upland, CA for lease Interior Photo- Image 5 of 7
Interior Photo
870 N Mountain Ave, Upland, CA for lease Interior Photo- Image 6 of 7
Interior Photo
870 N Mountain Ave, Upland, CA for lease Interior Photo- Image 7 of 7
Interior Photo
Size 3,070 SF
Term Negotiable
Rental Rate $21.00 /SF/YR
Space Use Office
Condition -
Available 30 Days

Double-entry glass doors, reception, 5 window offices, conference room, break room and open areas.

  • Listed rate may not include certain utilities, building services and property expenses
  • Fits 8 - 25 People
  • Mountain Grove Flyer
1 of 2
VIDEOS
3D TOUR
PHOTOS
STREET VIEW STREET
MAP
1/2
870 N Mountain Ave, Upland, CA for lease Interior Photo- Image 1 of 2
870 N Mountain Ave
870 N Mountain Ave, Upland, CA for lease Interior Photo- Image 2 of 2
870 N Mountain Ave

870 N Mountain Ave - 2nd Floor - Ste 203

1/2
870 N Mountain Ave, Upland, CA for lease Interior Photo- Image 1 of 2
Interior Photo
870 N Mountain Ave, Upland, CA for lease Interior Photo- Image 2 of 2
Interior Photo
Size 1,138 SF
Term Negotiable
Rental Rate $21.00 /SF/YR
Space Use Office
Condition -
Available 30 Days

2 window offices and large open area.

  • Listed rate may not include certain utilities, building services and property expenses
  • Fits 3 - 10 People
  • Mountain Grove Flyer
1 of 2
VIDEOS
3D TOUR
PHOTOS
STREET VIEW STREET
MAP
1/2
870 N Mountain Ave, Upland, CA for lease Interior Photo- Image 1 of 2
870 N Mountain Ave
870 N Mountain Ave, Upland, CA for lease Interior Photo- Image 2 of 2
870 N Mountain Ave

870 N Mountain Ave - 2nd Floor - Ste 219

1/2
870 N Mountain Ave, Upland, CA for lease Interior Photo- Image 1 of 2
Interior Photo
870 N Mountain Ave, Upland, CA for lease Interior Photo- Image 2 of 2
Interior Photo
Size 6,612 SF
Term Negotiable
Rental Rate $18.00 /SF/YR
Space Use Office
Condition Shell Space
Available Now

Large open area with windows. Build to suit opportunity.

  • Listed rate may not include certain utilities, building services and property expenses
  • Open Floor Plan Layout
  • Space In Need of Renovation
  • Open-Plan
  • Space Delivered As-Is
  • Open Space
  • Build-to-Suit Available
  • Mountain Grove Flyer

876 N Mountain Ave - 2nd Floor - Ste 200E

Size 248 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition -
Available 30 Days

Window mini suite; shared lobby, conference room and break room Rent rate includes electricity, janitorial service and free WIFI. Rent rate: $600/month.

  • Rate includes utilities, building services and property expenses
  • Fits 1 - 2 People
  • Exhibit A MG 876-200 Mini Suite New
  • Mountain Grove Flyer

876 N Mountain Ave - 2nd Floor - Ste 200G

Size 222-248 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition -
Available 30 Days

Mini suite; shared lobby, conference rooms and break room. Rent rate includes electricity, janitorial service and free WIFI. Rent rate: $525/month.

  • Fits 1 - 2 People
  • Mountain Grove Flyer

876 N Mountain Ave - 2nd Floor - Ste 200P

Size 273 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition -
Available 30 Days

Window mini suite: $625/month including electricity, janitorial service and free WIFI. 2 lobbies, 2 conference rooms and break room,.

  • Fits 1 - 3 People

876 N Mountain Ave - 2nd Floor - Ste 200V

Size 287 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition -
Available 30 Days

Mini suite: $550/month including electricity, janitorial service and free WIFI. Lobbies, shared conference rooms, break room.

  • Fits 1 - 3 People
  • Mountain Grove Flyer

818 N Mountain Ave - 2nd Floor - Ste 203H

Size 176 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition -
Available 30 Days

Window mini suite. Rent rate is $575/month including electricity, janitorial service and free WIFI. Lobby and shared conference room.

  • Fits 1 - 2 People
  • MG 818 - 203 A-H Mini New

818 N Mountain Ave - 2nd Floor - Ste 206

Size 2,741 SF
Term 2 Years
Rental Rate $21.00 /SF/YR
Space Use Office
Condition -
Available 30 Days

Reception, 5 window offices, interior office, large conference room, storage room and open area.

  • Listed rate may not include certain utilities, building services and property expenses
  • Fits 7 - 22 People
  • Exhibit A - 818-206

820 N Mountain Ave - 2nd Floor - Ste 208

Size 1,416 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition -
Available 30 Days

2 offices, conference room with glass wall, storage room and open area.

  • Listed rate may not include certain utilities, building services and property expenses
  • Fits 4 - 12 People
  • Exhibit A - 820-208
  • Mountain Grove Flyer

PARK OVERVIEW

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.

LINKS

  • Sunny Hills Management Company Website

DEMOGRAPHICS

Commute

1 Mile 1 Mi. 3 Miles 3 Mi. 5 Miles 5 Mi.
Walk Score®
Very Walkable (81)

MAP

ADDITIONAL PHOTOS

View Photo Main Entrance
View Photo 870 N Mountain Ave
View Photo 870 N Mountain Ave
View Photo Lobby
View Photo Ground Elevators
  • Listing ID: 13186715

  • Date on Market: 4/30/2025

  • Last Updated: 5/5/2025

  • Address: 870 N Mountain Ave, Upland, CA 91786