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Park Highlights

  • Excellent Access to Pomona (60), San Bernardino (10), Ontario (15) Freeways
  • Offers excellent visibility and accessibility in a 254,861 square-foot business park
  • Zoned for General Industrial use by the City of Ontario
  • Conveniently Located within Close Proximity of the Ontario International Airport
  • Professionally managed, high-image property provides leasing options ranging from 5,400 to 17,000 square feet
  • Suites feature a clear height of 22 feet (verification needed), along with dock-high and ground-level loading options

Park Facts

Total Space Available 58,203 SF
Park Type Industrial Park

All Available Spaces(7)

Display Rental Rate as

Ontario Pacific Business Center
3959 E Guasti Rd
5,487 - 12,284 SF | $15.60 - $16.80 /SF/YR $1.30 - $1.40 /SF/MO $167.92 - $180.83 /m²/YR $13.99 - $15.07 /m²/MO $7,133 - $16,649 /MO $85,597 - $199,787 /YR | View Building Details
Building Type/Class
Industrial/B
Building Subtype
Warehouse
Building Size
39,199 SF
Lot Size
1.58 AC
Year Built
1994
Construction
Masonry
Clear Height
22’
Drive In Bays
6
Dock Doors
4
Power Supply
Amps: 200 Volts: 277-480 Phase: 3 Wire: 4
Zoning
M-3 - 0118 - Business Park
  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Build-Out
  • Available
  • 1st Floor - A
  • 6,797 SF
  • Negotiable
  • $16.80 /SF/YR $1.40 /SF/MO $114,190 /YR $9,516 /MO
  • Industrial
  • -
  • Now

• ±6,797 SF Total Square Footage • ±901 SF of Office • 22’ Minimum clear height • 1 Dock High Door • 1 Ground level door • Fire sprinklered

  • Lease rate does not include certain property expenses
  • Includes 901 SF of dedicated office space
  • 1st Floor - E
  • 5,487 SF
  • Negotiable
  • $15.60 /SF/YR $1.30 /SF/MO $85,597 /YR $7,133 /MO
  • Industrial
  • -
  • Now

• ±5,487 SF Total Square Footage • ±890 SF of Office • 22’ Minimum clear height • 1 Ground level door • Fire sprinklered

  • Lease rate does not include certain property expenses
  • Includes 890 SF of dedicated office space
Space Size Term Rental Rate Space Use Build-Out Available
1st Floor - A 6,797 SF Negotiable $16.80 /SF/YR $1.40 /SF/MO $114,190 /YR $9,516 /MO Industrial - Now
1st Floor - E 5,487 SF Negotiable $15.60 /SF/YR $1.30 /SF/MO $85,597 /YR $7,133 /MO Industrial - Now
Ontario Pacific Business Center
3959 E Guasti Rd
5,487 - 12,284 SF | $15.60 - $16.80 /SF/YR $1.30 - $1.40 /SF/MO $167.92 - $180.83 /m²/YR $13.99 - $15.07 /m²/MO $7,133 - $16,649 /MO $85,597 - $199,787 /YR | View Building Details
Building Type/Class
Industrial/B
Building Subtype
Warehouse
Building Size
39,199 SF
Lot Size
1.58 AC
Year Built
1994
Construction
Masonry
Clear Height
22’
Drive In Bays
6
Dock Doors
4
Power Supply
Amps: 200 Volts: 277-480 Phase: 3 Wire: 4
Zoning
M-3 - 0118 - Business Park

3959 E Guasti Rd - 1st Floor - A

Size
6,797 SF
Term
Negotiable
Rental Rate
$16.80 /SF/YR $1.40 /SF/MO $114,190 /YR $9,516 /MO
Space Use
Industrial
Build-Out
-
Available
Now

3959 E Guasti Rd - 1st Floor - E

Size
5,487 SF
Term
Negotiable
Rental Rate
$15.60 /SF/YR $1.30 /SF/MO $85,597 /YR $7,133 /MO
Space Use
Industrial
Build-Out
-
Available
Now
Ontario Pacific Business Center
3979 E Guasti Rd
8,018 - 22,218 SF | $16.80 /SF/YR $1.40 /SF/MO $180.83 /m²/YR $15.07 /m²/MO $11,225 - $31,105 /MO $134,702 - $373,262 /YR | View Building Details
Building Type/Class
Industrial/B
Building Subtype
Warehouse
Building Size
28,846 SF
Lot Size
1.58 AC
Year Built
1994
Construction
Masonry
Clear Height
22’
Drive In Bays
5
Dock Doors
2
Power Supply
Amps: 200 Volts: 277-480 Phase: 3 Wire: 4
Zoning
M-3 - 0118 - Business Park
  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Build-Out
  • Available
  • 1st Floor - A
  • 8,018 SF
  • Negotiable
  • $16.80 /SF/YR $1.40 /SF/MO $134,702 /YR $11,225 /MO
  • Industrial
  • -
  • Now

• ±8,018 SF Total Square Footage • ± 1,081 SF of Office • 22’ Minimum clear height • 1 Ground level door • 1 Dock High Door • Fire sprinklered

  • Lease rate does not include certain property expenses
  • 1st Floor - B
  • 14,200 SF
  • Negotiable
  • $16.80 /SF/YR $1.40 /SF/MO $238,560 /YR $19,880 /MO
  • Industrial
  • -
  • Now

• ±14,200 SF Total Square Footage • ±1,394 SF of Office • ±1,185 SF of 2nd Story Office • 22’ Minimum clear height • 1 Dock high door • 1 Ground level door • Fire sprinklered

  • Lease rate does not include certain property expenses
  • 1 Drive Bay
  • 1 Loading Dock
  • Includes 2,579 SF of dedicated office space
  • Space is in Excellent Condition
  • Secure Storage
Space Size Term Rental Rate Space Use Build-Out Available
1st Floor - A 8,018 SF Negotiable $16.80 /SF/YR $1.40 /SF/MO $134,702 /YR $11,225 /MO Industrial - Now
1st Floor - B 14,200 SF Negotiable $16.80 /SF/YR $1.40 /SF/MO $238,560 /YR $19,880 /MO Industrial - Now
Ontario Pacific Business Center
3979 E Guasti Rd
8,018 - 22,218 SF | $16.80 /SF/YR $1.40 /SF/MO $180.83 /m²/YR $15.07 /m²/MO $11,225 - $31,105 /MO $134,702 - $373,262 /YR | View Building Details
Building Type/Class
Industrial/B
Building Subtype
Warehouse
Building Size
28,846 SF
Lot Size
1.58 AC
Year Built
1994
Construction
Masonry
Clear Height
22’
Drive In Bays
5
Dock Doors
2
Power Supply
Amps: 200 Volts: 277-480 Phase: 3 Wire: 4
Zoning
M-3 - 0118 - Business Park

3979 E Guasti Rd - 1st Floor - A

Size
8,018 SF
Term
Negotiable
Rental Rate
$16.80 /SF/YR $1.40 /SF/MO $134,702 /YR $11,225 /MO
Space Use
Industrial
Build-Out
-
Available
Now

3979 E Guasti Rd - 1st Floor - B

Size
14,200 SF
Term
Negotiable
Rental Rate
$16.80 /SF/YR $1.40 /SF/MO $238,560 /YR $19,880 /MO
Space Use
Industrial
Build-Out
-
Available
Now
Ontario Pacific Business Center
3939 E Guasti Rd
10,491 SF | $7.20 /SF/YR $0.60 /SF/MO $77.50 /m²/YR $6.46 /m²/MO $6,295 /MO $75,535 /YR | View Building Details
Building Type
Industrial
Building Subtype
Warehouse
Building Size
24,589 SF
Lot Size
1.58 AC
Year Built
1994
Construction
Reinforced Concrete
Clear Height
22’
Drive In Bays
3
Sprinkler System
ESFR
Power Supply
Amps: 200 Volts: 277-480 Phase: 3 Wire: 4
Zoning
M-3 - 0118 - Business Park
  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Build-Out
  • Available
  • 1st Floor - C
  • 10,491 SF
  • Negotiable
  • $7.20 /SF/YR $0.60 /SF/MO $75,535 /YR $6,295 /MO
  • Industrial
  • Shell Space
  • Now

Teaser rate is only available year 1 for qualified 3-year deal, no free rent included within this teaser rate. Year 1 $0.60/sf Year 2 $1.20/sf Year 3 $1.25/sf • ±10,491 SF Industrial/Showroom unit • ±6,852 SF of warehouse and mezzanine storage • ±3,639 SF of 1st floor office/showroom • 22’ Minimum clear height • 1 Ground level door • Fire sprinklered

  • Lease rate does not include certain property expenses
  • 1 Drive Bay
  • Includes 3,639 SF of dedicated office space
Space Size Term Rental Rate Space Use Build-Out Available
1st Floor - C 10,491 SF Negotiable $7.20 /SF/YR $0.60 /SF/MO $75,535 /YR $6,295 /MO Industrial Shell Space Now
Ontario Pacific Business Center
3939 E Guasti Rd
10,491 SF | $7.20 /SF/YR $0.60 /SF/MO $77.50 /m²/YR $6.46 /m²/MO $6,295 /MO $75,535 /YR | View Building Details
Building Type
Industrial
Building Subtype
Warehouse
Building Size
24,589 SF
Lot Size
1.58 AC
Year Built
1994
Construction
Reinforced Concrete
Clear Height
22’
Drive In Bays
3
Sprinkler System
ESFR
Power Supply
Amps: 200 Volts: 277-480 Phase: 3 Wire: 4
Zoning
M-3 - 0118 - Business Park

3939 E Guasti Rd - 1st Floor - C

Size
10,491 SF
Term
Negotiable
Rental Rate
$7.20 /SF/YR $0.60 /SF/MO $75,535 /YR $6,295 /MO
Space Use
Industrial
Build-Out
Shell Space
Available
Now
Ontario Pacific Business Center
3949 E Guasti Rd
5,451 SF | $15.60 /SF/YR $1.30 /SF/MO $167.92 /m²/YR $13.99 /m²/MO $7,086 /MO $85,036 /YR | View Building Details
Building Type
Industrial
Building Subtype
Warehouse
Building Size
27,121 SF
Lot Size
1.58 AC
Year Built
1994
Construction
Masonry
Clear Height
22’
Drive In Bays
4
Dock Doors
2
Levelers
1
Power Supply
Amps: 200 Volts: 277-480 Phase: 3 Wire: 4
Zoning
M-3 - 0118 - Business Park
  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Build-Out
  • Available
  • 1st Floor - D
  • 5,451 SF
  • Negotiable
  • $15.60 /SF/YR $1.30 /SF/MO $85,036 /YR $7,086 /MO
  • Industrial
  • -
  • 30 Days

• ±5,451 SF Total Square Footage • ±2,346 SF of Office • 22’ Minimum clear height • 1 Ground level door • Fire sprinklered • Freeway Frontage

  • Lease rate does not include certain property expenses
  • Includes 2,346 SF of dedicated office space
Space Size Term Rental Rate Space Use Build-Out Available
1st Floor - D 5,451 SF Negotiable $15.60 /SF/YR $1.30 /SF/MO $85,036 /YR $7,086 /MO Industrial - 30 Days
Ontario Pacific Business Center
3949 E Guasti Rd
5,451 SF | $15.60 /SF/YR $1.30 /SF/MO $167.92 /m²/YR $13.99 /m²/MO $7,086 /MO $85,036 /YR | View Building Details
Building Type
Industrial
Building Subtype
Warehouse
Building Size
27,121 SF
Lot Size
1.58 AC
Year Built
1994
Construction
Masonry
Clear Height
22’
Drive In Bays
4
Dock Doors
2
Levelers
1
Power Supply
Amps: 200 Volts: 277-480 Phase: 3 Wire: 4
Zoning
M-3 - 0118 - Business Park

3949 E Guasti Rd - 1st Floor - D

Size
5,451 SF
Term
Negotiable
Rental Rate
$15.60 /SF/YR $1.30 /SF/MO $85,036 /YR $7,086 /MO
Space Use
Industrial
Build-Out
-
Available
30 Days
Ontario Pacific Business Center
3929 E Guasti Rd
7,759 SF | $16.80 /SF/YR $1.40 /SF/MO $180.83 /m²/YR $15.07 /m²/MO $10,863 /MO $130,351 /YR | View Building Details
Building Type/Class
Industrial/B
Building Subtype
Warehouse
Building Size
55,283 SF
Lot Size
1.58 AC
Year Built
1994
Construction
Masonry
Clear Height
22’
Drive In Bays
8
Dock Doors
6
Power Supply
Amps: 200 Volts: 277-480 Phase: 3 Wire: 4
Zoning
M-3 - 0118 - Business Park
  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Build-Out
  • Available
  • 1st Floor - E
  • 7,759 SF
  • Negotiable
  • $16.80 /SF/YR $1.40 /SF/MO $130,351 /YR $10,863 /MO
  • Industrial
  • -
  • Now

• ±7,759 SF Total Square Footage • ±833 SF of Office • 22’ Minimum clear height • 1 Dock High Door • 1 Ground level door • Fire sprinklered

  • Lease rate does not include certain property expenses
  • 1 Drive Bay
  • 1 Loading Dock
  • Includes 833 SF of dedicated office space
  • Space is in Excellent Condition
Space Size Term Rental Rate Space Use Build-Out Available
1st Floor - E 7,759 SF Negotiable $16.80 /SF/YR $1.40 /SF/MO $130,351 /YR $10,863 /MO Industrial - Now
Ontario Pacific Business Center
3929 E Guasti Rd
7,759 SF | $16.80 /SF/YR $1.40 /SF/MO $180.83 /m²/YR $15.07 /m²/MO $10,863 /MO $130,351 /YR | View Building Details
Building Type/Class
Industrial/B
Building Subtype
Warehouse
Building Size
55,283 SF
Lot Size
1.58 AC
Year Built
1994
Construction
Masonry
Clear Height
22’
Drive In Bays
8
Dock Doors
6
Power Supply
Amps: 200 Volts: 277-480 Phase: 3 Wire: 4
Zoning
M-3 - 0118 - Business Park

3929 E Guasti Rd - 1st Floor - E

Size
7,759 SF
Term
Negotiable
Rental Rate
$16.80 /SF/YR $1.40 /SF/MO $130,351 /YR $10,863 /MO
Space Use
Industrial
Build-Out
-
Available
Now

3959 E Guasti Rd - 1st Floor - A

Size 6,797 SF
Term Negotiable
Rental Rate $16.80 /SF/YR
Space Use Industrial
Build-Out -
Available Now

• ±6,797 SF Total Square Footage • ±901 SF of Office • 22’ Minimum clear height • 1 Dock High Door • 1 Ground level door • Fire sprinklered

  • Lease rate does not include certain property expenses
  • Includes 901 SF of dedicated office space

3959 E Guasti Rd - 1st Floor - E

Size 5,487 SF
Term Negotiable
Rental Rate $15.60 /SF/YR
Space Use Industrial
Build-Out -
Available Now

• ±5,487 SF Total Square Footage • ±890 SF of Office • 22’ Minimum clear height • 1 Ground level door • Fire sprinklered

  • Lease rate does not include certain property expenses
  • Includes 890 SF of dedicated office space

3979 E Guasti Rd - 1st Floor - A

Size 8,018 SF
Term Negotiable
Rental Rate $16.80 /SF/YR
Space Use Industrial
Build-Out -
Available Now

• ±8,018 SF Total Square Footage • ± 1,081 SF of Office • 22’ Minimum clear height • 1 Ground level door • 1 Dock High Door • Fire sprinklered

  • Lease rate does not include certain property expenses

3979 E Guasti Rd - 1st Floor - B

Size 14,200 SF
Term Negotiable
Rental Rate $16.80 /SF/YR
Space Use Industrial
Build-Out -
Available Now

• ±14,200 SF Total Square Footage • ±1,394 SF of Office • ±1,185 SF of 2nd Story Office • 22’ Minimum clear height • 1 Dock high door • 1 Ground level door • Fire sprinklered

  • Lease rate does not include certain property expenses
  • Includes 2,579 SF of dedicated office space
  • 1 Drive Bay
  • Space is in Excellent Condition
  • 1 Loading Dock
  • Secure Storage

3939 E Guasti Rd - 1st Floor - C

Size 10,491 SF
Term Negotiable
Rental Rate $7.20 /SF/YR
Space Use Industrial
Build-Out Shell Space
Available Now

Teaser rate is only available year 1 for qualified 3-year deal, no free rent included within this teaser rate. Year 1 $0.60/sf Year 2 $1.20/sf Year 3 $1.25/sf • ±10,491 SF Industrial/Showroom unit • ±6,852 SF of warehouse and mezzanine storage • ±3,639 SF of 1st floor office/showroom • 22’ Minimum clear height • 1 Ground level door • Fire sprinklered

  • Lease rate does not include certain property expenses
  • Includes 3,639 SF of dedicated office space
  • 1 Drive Bay

3949 E Guasti Rd - 1st Floor - D

Size 5,451 SF
Term Negotiable
Rental Rate $15.60 /SF/YR
Space Use Industrial
Build-Out -
Available 30 Days

• ±5,451 SF Total Square Footage • ±2,346 SF of Office • 22’ Minimum clear height • 1 Ground level door • Fire sprinklered • Freeway Frontage

  • Lease rate does not include certain property expenses
  • Includes 2,346 SF of dedicated office space

3929 E Guasti Rd - 1st Floor - E

Size 7,759 SF
Term Negotiable
Rental Rate $16.80 /SF/YR
Space Use Industrial
Build-Out -
Available Now

• ±7,759 SF Total Square Footage • ±833 SF of Office • 22’ Minimum clear height • 1 Dock High Door • 1 Ground level door • Fire sprinklered

  • Lease rate does not include certain property expenses
  • Includes 833 SF of dedicated office space
  • 1 Drive Bay
  • Space is in Excellent Condition
  • 1 Loading Dock

Select Tenants at This Property

  • Floor
  • Tenant Name
  • Industry
  • 1st
  • A & I Reprographics
  • Manufacturing
  • 1st
  • B & J Corp
  • Construction
  • 1st
  • Elite Motorcars
  • Retailer
  • 1st
  • Light It Up Racing Inc
  • Services
  • 1st
  • Patio Furniture & More
  • Retailer
  • 1st
  • Pet Valu
  • Retailer
  • 1st
  • Rss Inc
  • Construction
  • 1st
  • T C Motorsports Inc
  • Services
  • 1st
  • Transonic Customs
  • Construction
Fairly walkable
40/100
Exceptionally drivable
100/100
Minimal public transit
10/100
Somewhat bikeable
30/100
  • Listing ID: 33366032

  • Date on Market: 3/26/2026

  • Last Updated:

  • Address: 3919 E Guasti Rd, Ontario, CA 91761

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