Montclair, CA Office Spaces for Rent & Lease

$129-$7,406/Mo

(972) 764-8885

Waterside Center

Discover many ways to work your way in Waterside Center

3200 Guasti Rd, Unit 100, Ontario, CA 91761

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$129-$4,596/Mo

(972) 764-8885

CA, Pomona - Rancho Camino Dr

Flexible workspace in CA, Pomona - Rancho Camino Dr

21 Rancho Camino Dr, Pomona, CA 91766

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1,000 SF

Montclair Medical Office Suite

4950 San Bernardino Street, Montclair, CA 91763

Well-maintained medical office near Montclair Hospital, offering modern interiors.

Walking distance to Montclair Hospital Medical Center (106‑bed acute care)
Modern 1,000 sq ft suite with waiting room, reception, 3 exam rooms, breakroom, and restroom
Located 0.5 miles from I‑10 freeway for convenient access
Ample parking and easy access to public transportation
On‑site pharmacy for patient convenience

Updated: Jul 9, 2025

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Highly Visible Corner Office Unit

8880 Benson Ave 125, Montclair, CA 91763

Office unit at a signalized corner with ample parking.

Highly visible signalized corner location at Benson Avenue and Arrow Highway.
Ideal end‑cap unit.
All office unit with three private offices, reception space, and one restroom.
Ample parking for employees and guests.
Frontier Fios available.

Updated: Apr 11

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1,704 SF

Montclair Flex Industrial Park Units

Flex industrial units available with immediate freeway access.

8920 Vernon Ave, Montclair, CA 91763

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Based on your search, we've compiled 18 Potential Opportunities for your consideration. Besides 5 Active listings in Montclair, CA, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities, and Similar 5 Properties for Sales.

Office Spaces for Lease in Nearby Cities

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

$2 SF/Yr

2,500 SF

Upland Office Space Available

Medical/office space featuring exam rooms, lab, and break room.

400 N Mountain Ave, Upland, CA 91786

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$950/Mo

Private Office Space For Rent

Private 10x10 office space in a professional setting.

360 N Central, Upland, CA 91786

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5,932 SF

Ontario Office Space Available

Office spaces for rent, ranging from 1,322 to 5,932 SqFt.

700-710 N Mountain Ave, Ontario, CA 91762

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$1.00 SF/Yr

1,322 SF

Ontario Office Space For Rent

Second floor office space available for rent in Ontario, CA.

700 N Mountain Ave, Ontario, CA

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Similar Spaces for Sale in Montclair, CA

Consider Similar Space for Sale. We found 5 Spaces matching your search parameters.

$550,000

1,469 SF

Montclair Medical Office Condo

Medical office condo for sale in Montclair, CA.

4950 San Bernardino St, Montclair, CA 91763

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$549,000

1,000 SF

Medical Office Condo Near Hospital

Medical office condo for sale near Montclair Hospital.

4950 San Bernardino Street, Montclair, CA 91763

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$598,800

1,469 SF

Medical Office Condo For Sale

Medical office condo with long-term tenant near Montclair Hospital.

4950 San Bernardino St 216, Montclair, CA 91763

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$2,100,000

4,785 SF

Montclair Retail Investment Opportunity

Value-add retail center in Montclair, California with investment and owner-user potential.

10340-10368 Central Ave, Montclair, CA 91763

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$1,400,000

6,510 SF

Montclair Warehouse with Office Space

Warehouse with office space suitable for automotive uses.

10825 Silicon Ave, Montclair, CA

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Potential Development Sites for Consideration

Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

$0.01 SF/Yr

1,565 SF

Prime Fontana Commercial Land Lease

4.33-acre commercial land for ground lease in Fontana, CA.

16203 Foothill Boulevard, Fontana, CA 92335

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75,000 SF

Prime Commercial Land for Lease

Highly visible 3.59-acre commercial land in San Luis Obispo.

2040 Prado Road, San Luis Obispo, CA 93401

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Service Commercial Land For Rent

3-acre service commercial land in high-traffic Hanford location.

1798 Hanford Armona Road, Hanford, CA 93230

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High Visibility Land For Lease

1.41 acres at signalized intersection available for ground lease.

1400 Willow Pass Rd, Concord, CA 94520

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Montclair, CA Office Spaces Leasing Opportunities Market Analysis

Explore Office Spaces leasing options in Montclair, CA with 5 listings featured on our commercial real estate exchange. The current inventory includes 2,704 square feet of properties with an estimated lease value of $0.00 SF/Yr.

Estimated lease rates for Office Spaces in Montclair, CA begin at $0.00 SF/Yr, with an average of $0.00 SF/Yr and extend to $0.00 SF/Yr.

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