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Medical office space · data as of September 2026

8283 Grove Ave, Rancho Cucamonga Grove Professional Plaza

4 medical office spaces listed, 5,651 SF in all, largest 1,929 SF (about 3 to 5 exam rooms). Four of them are vacant now. Asking $2.50–$2.75/SF/mo on a Modified Gross basis.

Listed spaces at 8283 Grove Ave

SpaceUseTerm
Suite 203 · 1,929 SF · available nowOffice/Medical1 Year
Suite 204 · 1,667 SF · available nowOffice/Medical1 Year
Suite 206 · 1,275 SF · available nowOffice/Medical1 - 5 Years
Suite 210 · 780 SF · available nowOffice/Medical1 Year

Sizes are rentable square feet. Listed with the building as of September 2026. Availability, asking terms and tenant improvement allowance are confirmed with the landlord before any tour.

Medical space listed
5,651 SF
Largest space
1,929 SF
Fits
~3–5 rooms
Vacant now
4 of 4

Asking rent and building facts

Asking rent

  • Modified Gross$2.50–$2.75/SF/mobuilding asking range

Rancho Cucamonga and Ontario for comparison

  • Modified Gross$1.90–$2.75/SF/mo7 buildings
  • Full Service$2.25–$10.00/SF/mo4 buildings
  • NNN$1.50–$2.69/SF/mo3 buildings
  • Gross + Utilities$2.95/SF/mo1 building

Lowest to highest published building asking rents in Rancho Cucamonga and Ontario, grouped by lease structure. Full Service includes operating costs and utilities; NNN adds taxes, insurance and common-area costs; Modified Gross splits them.

Building

  • Building classClass C
  • Built1989
  • Stories2
  • Rentable building area30,172 SF
  • Parking ratio4.97 per 1,000 SF
  • Leased81%

Hospitals near 8283 Grove Ave

  • San Antonio Regional Hospital, Upland0.5 mi
  • Montclair Hospital Medical Center, Montclair4.2 mi
  • Chino Valley Medical Center, Chino6.3 mi

Straight-line miles from the Census Bureau geocode of each hospital's address on the CMS hospital list.

Other buildings with medical space in Rancho Cucamonga and Ontario

See every building in the Rancho Cucamonga and Ontario trade area guide.

Questions about 8283 Grove Ave

What medical office space is available at 8283 Grove Ave?

8283 Grove Ave in Rancho Cucamonga lists 4 medical office spaces, 5,651 SF in all, as of September 2026: Suite 203 · 1,929 SF · available now, Suite 204 · 1,667 SF · available now, Suite 206 · 1,275 SF · available now, Suite 210 · 780 SF · available now. Sizes are rentable square feet. Of those, four are vacant now.

What is the asking rent at 8283 Grove Ave?

$2.50–$2.75/SF/mo, on a Modified Gross basis, as published for this Class C building, built in 1989.

How many exam rooms fit in the largest space at 8283 Grove Ave?

About 3 to 5. The largest listed space is 1,929 SF, and planning runs 385 to 600 rentable SF per exam room (350 to 500 usable, plus a 10% to 20% load factor, the share of common areas billed to each tenant). Plumbing, ADA restrooms and HVAC decide whether that count works in a building that wasn't built for exam rooms. This one dates to 1989.

Which hospitals are near 8283 Grove Ave?

San Antonio Regional Hospital is the closest, 0.5 mile away. Also nearby: Montclair Hospital Medical Center, Montclair, 4.2 miles; Chino Valley Medical Center, Chino, 6.3 miles. Distances are straight-line miles to each hospital's address on the CMS hospital list.

Is the availability at 8283 Grove Ave current?

It's from the September 2026 survey of medical office availability. Availability, rent and tenant improvement allowance are confirmed with the landlord before any tour.

Ask about 8283 Grove Ave

Send your size and timing. Live availability and terms for this building come back within one business day.

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We typically reply within one business day. Prefer to talk now? Call (619) 796-3390.

Jamal Brown, Real Estate Broker

Your advisor

Jamal Brown

Real Estate Broker · CA DRE #01780052

Jamal has spent more than 23 years in commercial real estate and has negotiated and audited more than 1,000 leases. He represents medical practices as tenants and buyers, never landlords, across Los Angeles, Orange County, San Diego and the Inland Empire. Every request sent through this site gets a reply within one business day.

(619) 796-3390

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