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Medical office space · data as of September 2026

5405 Garden Grove Blvd, Westminster

3 medical office spaces listed, 23,512 SF in all, largest 11,756 SF (about 19 to 30 exam rooms). Two of them are vacant now. Asking $2.45/SF/mo on a Full Service basis.

Listed spaces at 5405 Garden Grove Blvd

SpaceUseTerm
Suite 200 · 6,390 SF · available nowOffice/MedicalNegotiable
Suite 250 · 5,366 SF · available nowOffice/MedicalNegotiable
Suite 300 · 6,813 to 11,756 SF · available Dec 2026Office/MedicalNegotiable

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
23,512 SF
Largest space
11,756 SF
Fits
~19–30 rooms
Vacant now
2 of 3

Asking rent and building facts

Asking rent

  • Full Service$2.45/SF/mobuilding asking range

Westminster for comparison

  • Full Service$1.55–$2.45/SF/mo4 buildings
  • Modified Gross$1.85–$3.00/SF/mo3 buildings
  • NNN$2.25–$3.95/SF/mo2 buildings

Lowest to highest published building asking rents in Westminster, 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 B
  • Built1981
  • Stories3
  • Rentable building area35,169 SF
  • Parking ratio4.00 per 1,000 SF
  • Leased67%

Hospitals near 5405 Garden Grove Blvd

  • UCI Health - Los Alamitos, Los Alamitos2.8 mi
  • Anaheim Community Hospital, Anaheim3.5 mi
  • West Anaheim Medical Center, Anaheim4.2 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 Westminster

See every building in the Westminster trade area guide.

Questions about 5405 Garden Grove Blvd

What medical office space is available at 5405 Garden Grove Blvd?

5405 Garden Grove Blvd in Westminster lists 3 medical office spaces, 23,512 SF in all, as of September 2026: Suite 200 · 6,390 SF · available now, Suite 250 · 5,366 SF · available now, Suite 300 · 6,813 to 11,756 SF · available Dec 2026. Sizes are rentable square feet. Of those, two are vacant now.

What is the asking rent at 5405 Garden Grove Blvd?

$2.45/SF/mo, on a Full Service basis, as published for this Class B building, built in 1981.

How many exam rooms fit in the largest space at 5405 Garden Grove Blvd?

About 19 to 30. The largest listed space is 11,756 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 1981.

Which hospitals are near 5405 Garden Grove Blvd?

UCI Health - Los Alamitos is the closest, 2.8 miles away. Also nearby: Anaheim Community Hospital, Anaheim, 3.5 miles; West Anaheim Medical Center, Anaheim, 4.2 miles. Distances are straight-line miles to each hospital's address on the CMS hospital list.

Is the availability at 5405 Garden Grove Blvd 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 5405 Garden Grove Blvd

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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