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Fontana, CA

Office

Fontana, CA Office Spaces for Lease

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Bloomington, CA Rialto, CA Jurupa Valley, CA Riverside, CA Colton, CA Ontario, CA Rancho Cucamonga, CA San Bernardino, CA

13 properties

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Remodeled Mixed-Use Office Dwelling

Updated: Apr 24

Remodeled Mixed-Use Office Dwelling

15046 Valley, Fontana, CA 92335

$3,570/Mo

1,372 sqft

Fully remodeled inside and out, providing a polished, move‑in‑ready environment.
Versatile 3‑bedroom, 2‑bath layout suitable for a wide range of office uses.
Multiple private rooms perfect for offices or conference space.
Ideal for various professional uses, including professional services, offices, real estate, insurance, consulting, creative studios, or administrative headquarters.
Updated restrooms and modern finishes offer a contemporary and professional aesthetic.

Single-Tenant Retail Building

Updated: Jun 16

Single-Tenant Retail Building

17590 Foothill Blvd, Fontana, CA 92335

Contact for pricing

10,568 sqft

Freestanding single‑tenant retail property for lease
10,568 SF retail space
Located on Foothill Blvd in Fontana

Transitional Medical Office Facility

Transitional Medical Office Facility

7893 Sierra Ave, Fontana, CA 92336

Contact for pricing

2,310 sqft

Flexible open-plan medical or professional space with high ceilings, ample paved parking, and strong street visibility.

Single-Tenant Office Building

Single-Tenant Office Building

14452 Whittram Ave, Fontana, CA 92335

Contact for pricing

86,249 sqft 2.00 AC lot

Single-tenant office building offered for lease on approximately 2 acres.

Fontana Medical/Office Space Available

Fontana Medical/Office Space Available

16465 Sierra Lakes Pky., Fontana, CA 93351

Contact for pricing

60,000 sqft

Conveniently located near I-210, with pharmacy and urgent care on-site.

Medical Center with Exam Rooms

Medical Center with Exam Rooms

8110 Mango Ave, Fontana, CA 92335

Contact for pricing

25,700 sqft

Operates as a medical center with 40 exam rooms, patient entries, and multiple nurse stations.

Fontana Office/Industrial Single Tenant Space

Fontana Office/Industrial Single Tenant Space

9845 Almond Ave, Fontana, CA 92335

Contact for pricing

275,560 sqft

275,560 SqFt office/industrial space available for single tenant occupancy.

Freestanding Flex Building

Freestanding Flex Building

10660 Mulberry Ave, Fontana, CA 92337

Contact for pricing

49,530 sqft

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

Brand New Two-Story Office Suite

16726 Slover Ave, Fontana, CA 92337

Contact for pricing

5,000 sqft

New two-story office suite with conference, lunch room, bullpen, private office, and two restrooms.

Truck-Ready Industrial Land with Office

Truck-Ready Industrial Land with Office

10048 Live Oak Ave, Fontana, CA 92335

Contact for pricing

17,379 sqft

Approximately 10.41-acre truck-ready industrial land with a 500 SF office for flexible commercial operations.

Second-Floor Office Unit

Second-Floor Office Unit

D-8689 Sierra Ave, Fontana, CA 92335

$1,575/Mo

1,172 sqft

A private restroom serves this upper-level workspace.

Improved Industrial Land with Office

Improved Industrial Land with Office

15662 Valley Blvd, Fontana, CA 92335

Contact for pricing

179,903 sqft 4.13 AC lot

Improved, paved and fenced yard with lighting and a 3,500 SF office building split into two units.

Flex Space with Loading Access

Flex Space with Loading Access

A-10672 Calabash Ave, Fontana, CA 92335

Contact for pricing

7,500 sqft 2.65 AC lot

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

Based on your search, we've compiled 23 Potential Opportunities for your consideration. Besides 13 Active listings in Fontana, CA, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities, and Similar 6 Properties for Sales.

Office Spaces for Lease in Nearby Cities

Here are 4 Similar Spaces we found in Nearby Locations for your consideration.

Office Campus Off Foothill Boulevard

Office Campus Off Foothill Boulevard

11790-11830 Sebastian Way, Rancho Cucamonga, CA 91730

Contact for pricing

3,509 sqft

Office units in an established business center with nearby retail and dining within walking distance.

Class A Warehouse with 40' Clear Height

Class A Warehouse with 40' Clear Height

2175 Linden Ave, Rialto, CA 92377

Contact for pricing

378,500 sqft

Includes 5,622 SF first-floor office with ESFR sprinkler system and 40' clear height.

Warehouse with Office Sublease

Warehouse with Office Sublease

2510-2580 W Walnut Ave, Rialto, CA 92376

Contact for pricing

1,197,051 sqft

Sublease through 5/31/2028 with ESFR sprinklers, dock-high and grade-level doors, and 4,000 amps for operations.

Rancho Cucamonga Office and Retail

Rancho Cucamonga Office and Retail

11910-11960 east Foothill Blvd., Rancho Cucamonga, CA 91739

Contact for pricing

Office and retail spaces available in high-profile center.

Similar Spaces for Sale in Fontana, CA

Consider Similar Space for Sale. We found 6 Spaces matching your search parameters.

Freestanding Medical Office Building

Freestanding Medical Office Building

17590 Foothill Blvd, Fontana, CA 92335

$3,450,000

10,568 sqft

Fully improved professional space offers a flexible layout for medical or general office occupancy.

Freestanding Flex Space with Fenced Yard

Freestanding Flex Space with Fenced Yard

14210 Whittram, Fontana, CA 92335

$3,500,000

15,200 sqft 0.76 AC lot

Two freestanding buildings combine office, warehouse, loading, and fenced-yard components.

Industrial Land with Tow Yard

Industrial Land with Tow Yard

14949 & 14929 Valley Blvd., Fontana, CA 92335

Contact for pricing

5,000 sqft 1.74 AC lot

Signalized corner industrial land with a fenced tow yard and approximately 5,000 SF office building for flexible industrial operations.

Office Building on Two Acres

Office Building on Two Acres

16235 Foothill Blvd, Fontana, CA 92335

Contact for pricing

2,240 sqft 2.01 AC lot

Office building totaling 2,240 SF offered for sale or lease on 2.01 acres.

Fontana Medical/Office Space Available

Fontana Medical/Office Space Available

8110 Mango Ave, Fontana, CA

Contact for pricing

25,700 sqft 2.63 AC lot

Spacious medical/office space with multiple exam and office rooms.

Office/Home with Truck Stalls

Office/Home with Truck Stalls

14788 Boyle Avenue, Fontana, CA 92337

$1,800,000

Office/home on large lot with truck stalls and loading docks.

Fontana, CA Office Spaces Lease Rates & Market Statistics

Browse 13 Office Spaces for lease in Fontana, CA on Realmo, a commercial real estate marketplace serving the Fontana area. The current inventory totals 722,243 square feet of properties — an average of ~55,550 SF per listing.

Asking lease rates for Office Spaces in Fontana start at $16.13 SF/Yr, average $23.67 SF/Yr, and reach $31.22 SF/Yr at the top of the market. Pricing across the market is relatively uniform, which simplifies like-for-like comparison between listings. The local average of $23.67 SF/Yr is in line with the California state average.

Fontana accounts for 3% of the 512 office spaces currently available across San Bernardino County, where nearby markets include Ontario and Rancho Cucamonga. By space type, the market includes 9 office units and 3 medical office space listings.

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