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Fontana, CA Flex Space for Lease

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24 properties
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Fenced Flex Space with Secure Yard
Updated: Aug 5
Fenced Flex Space with Secure Yard

10001 Oleander Ave, Fontana, CA 92335

Contact for pricing
10,035 sqft 4.08 AC lot
Approximately 10,035 SF property with ±1,430 SF of office space
Clear‑span building(s) with 15’ minimum clear height
Eight (8) grade level doors
Fully fenced, secured yard with lighting
Master lease through April 30, 2027
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Freestanding Flex Building with Yard
Updated: Jun 4
Freestanding Flex Building with Yard

10721 Business Dr, Fontana, CA 92337

Contact for pricing
38,187 sqft
5,499 SF two‑story office
24' minimum warehouse clearance
Warehouse includes 4 dock high doors and 2 ground level doors
Large fully fenced and secured concrete yard
Electrical service of 1,000 amps, 277/480 volt power (verify)
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Freestanding Flex Building with Two GL Doors
Freestanding Flex Building with Two GL Doors

15150 Slover Ave, Fontana, CA 92337

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3,200 sqft  864 sqft office

Freestanding flex building with two GL doors, gated remote access, and concrete throughout plus office space.

Fenced yard
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Secured Industrial Storage Yard
Secured Industrial Storage Yard

10505 Almond Ave, Fontana, CA 92337

Contact for pricing
114,563 sqft
Road access  I-L

Light industrial storage site with a fully secured, lighted yard and two curb cuts for access.

Outdoor storage  Secured yard  Lighted yard  Two curb cuts for access
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Fontana Flex Space Available
Fontana Flex Space Available

14754 Ceres Ave, Fontana, CA 92335

Contact for pricing
15,000 sqft  Built 2009

15,000 SF flex space with office for sublease.

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Freestanding Flex Space with Outdoor Storage
Freestanding Flex Space with Outdoor Storage

14754 Ceres Ave, Fontana, CA 92335

Triple net (NNN)
Contact for pricing
67,082 sqft  22.5 ft clear  4 drive-in  1,200 sqft office

Available through December 31, 2026, with dedicated office space, grade-level loading, and outdoor storage capacity.

Outdoor storage
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Freestanding Flex Building with Loading
Freestanding Flex Building with Loading

14874 Jurupa Ave, Fontana, CA 92337

Gross
Contact for pricing
158,119 sqft  32 ft clear  23 docks + 1 drive-in  400A

Freestanding flex building available as a sublease through 10/31/2031 with office space and extensive loading doors.

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Industrial Flex Warehouse with Yard
Industrial Flex Warehouse with Yard

10943 Jasmine St, Fontana, CA 92337

Contact for pricing
11,000 sqft  16 ft clear  3 drive-in  Heavy power

Industrial flex warehouse includes a fenced yard, HVAC office area, and three grade-level doors.

Outdoor storage  Fenced yard
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Industrial Flex Building with Truck Storage
Industrial Flex Building with Truck Storage

10905 Santa Ana Ave, Fontana, CA 92337

Contact for pricing
10,000 sqft  14 ft clear  3 drive-in  800A

Industrial flex space combines office accommodation, loading access, and permitted truck and trailer storage.

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Freestanding Industrial Warehouse
Freestanding Industrial Warehouse

11700 Industry Ave, Fontana, CA 92337

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108,750 sqft  20.5 ft clear  6 docks + 10 drive-in  Heavy power

Freestanding industrial building with heavy power, excess yard, 20.5' clear height, and multiple drive-in doors.

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Freestanding Warehouse with Office
Freestanding Warehouse with Office

7719 Edison Ave, Fontana, CA 92336

Gross
Contact for pricing
13,483 sqft  20 ft clear  2 drive-in  Heavy power

Freestanding warehouse with two-story office space, two grade-level doors, and 20' warehouse clearance.

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Freestanding Flex Space with GL Doors
Freestanding Flex Space with GL Doors

14754 Ceres Ave, Fontana, CA 92335

Triple net (NNN)
Contact for pricing
15,000 sqft  22.5 ft clear  4 drive-in  1,200 sqft office

Sublease through 12/31/2026 offers outdoor storage, 4 ground-level loading doors, and 22' 6" clear height.

Outdoor storage
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Freestanding Industrial Flex Building
Freestanding Industrial Flex Building

8645 Almond Ave, Fontana, CA 92335

Contact for pricing
185,866 sqft  32 ft clear  28 docks + 2 drive-in  Heavy power
Highway access

Freestanding industrial flex building with office area, two GL doors, and a secured truck yard with extensive parking.

Outdoor storage  Fenced yard  Sprinklered  114 parking spaces
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Flex Space with Dock High Doors
Flex Space with Dock High Doors

11040 Cherry Ave, Fontana, CA 92337

Contact for pricing
39,628 sqft  30 ft clear  4 docks + 2 drive-in  1,000A 480V 3-phase

Freestanding flex space with ESFR sprinklers, 30-foot clear height, and a fully secured concrete yard.

Utilities to site  Sprinklered
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Freestanding Flex Building
Freestanding Flex Building

10660 Mulberry Ave, Fontana, CA 92337

Contact for pricing
49,530 sqft  24 ft clear  4 docks + 2 drive-in  2,164 sqft mezzanine
Highway access

Freestanding flex space combines office areas, mezzanine workspace, high-clearance volume, and multiple loading options.

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Fully Entitled Industrial Building
Fully Entitled Industrial Building

14879-14933 Whittram Ave, Fontana, CA 92335

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175,111 sqft  36 ft clear  15 docks + 1 drive-in  Heavy power

Industrial facility features 36' clear height, 15 dock doors, and 5,000 SF two-story office space.

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Flex Space Industrial Building
Flex Space Industrial Building

14879-14933 Whittram Ave, Fontana, CA 92335

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77,600 sqft  36 ft clear  15 docks + 1 drive-in  1,200A

Fully entitled industrial flex building with a two-story office component and dock-high loading.

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Truck Terminal with Maintenance Facility
Truck Terminal with Maintenance Facility

9979 Cherry Ave, Fontana, CA 92335

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226,512 sqft  2 drive-in  900 sqft office

Secure yard with asphalt/slag base, a maintenance facility, and a 900 SF office pod with restrooms.

Outdoor storage  Fenced yard  120 trailer spaces
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Industrial Warehouse and Office Facility
Industrial Warehouse and Office Facility

10681 Production Ave, Fontana, CA 92316

Contact for pricing
1,101,900 sqft  32 ft clear  220 docks + 4 drive-in  Heavy power
Highway access

Freestanding warehouse with 5,800 SF office across two pods, ESFR sprinklers, and 220 dock doors with drive-in ramps.

Sprinklered  646 parking spaces
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Fontana Industrial Property with Yard
Fontana Industrial Property with Yard

10672 Calabash Ave A, Fontana, CA 92337

Contact for pricing
7,500 sqft  Built 1992

Versatile industrial building with yard space, loading access, and office.

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Flex Space with Loading Access
Flex Space with Loading Access

A-10672 Calabash Ave, Fontana, CA 92335

Contact for pricing
7,500 sqft  2 docks + 3 drive-in  800A 480V 3-phase  1 building

Versatile commercial facility combining warehouse functions, office buildout, and a secured outdoor yard.

Outdoor storage  Fenced yard  Sprinklered  Breakroom
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Industrial Flex Warehouse Unit
Industrial Flex Warehouse Unit

14655 El Molino Street, Fontana, CA 92335

Contact for pricing
Built 2007

Well-maintained industrial unit features two offices, restroom, storage, and three ground-level roll-up doors.

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Fenced Contractor Yard with Warehouse
Fenced Contractor Yard with Warehouse

8424 Cottonwood Ave, Fontana, CA 92335

Gross
Contact for pricing
207,781 sqft  2 drive-in
Highway access  IC

Secure, gated 4.77-acre contractor yard includes a 5,000 SF clear-span building with two grade-level doors.

Outdoor storage  Fenced yard
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Free Standing Industrial Office Facility
Free Standing Industrial Office Facility

17300 Slover Ave, Fontana, CA 92337

Triple net (NNN)
Contact for pricing
317,332 sqft  30 ft clear  38 docks + 2 drive-in  600A
Highway access

Free standing building offering 38 dock high doors, 2 grade level doors, and a secured fenced yard.

Outdoor storage  Fenced yard  Sprinklered
View details
24 active listings match your search: Flex Space for lease in Fontana, CA.

Fontana, CA Flex space Lease Rates & Market Statistics

Browse 24 Flex space listings for lease in Fontana, CA on Realmo, a commercial real estate marketplace serving the Fontana area. The current inventory totals 2,960,679 square feet of properties — an average of ~123,350 SF per listing.

Fontana accounts for 11% of the 213 flex space listings currently available across San Bernardino County, where nearby markets include Ontario and Rancho Cucamonga. Flex space listings make up 32% of the 75 Industrial properties currently for lease in Fontana. Also worth a look for tenants weighing alternatives: Distribution centers (24 listings) and Truck terminals (14 listings) elsewhere in the Fontana market.

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