Medical office space · data as of September 2026
18321 Ventura Blvd, Tarzana Tarzana Tower
8 medical office spaces listed, 21,664 SF in all, largest 8,561 SF (about 14 to 22 exam rooms). Eight of them are vacant now. Asking $1.99/SF/mo on a Full Service basis.
Listed spaces at 18321 Ventura Blvd
| Space | Use | Term |
|---|---|---|
| Suite 210 · 1,744 SF · available now | Office/Medical | Negotiable |
| Suite 230 · 1,562 SF · available now | Office/Medical | Negotiable |
| Suite 255 · 1,212 SF · available now | Office/Medical | Negotiable |
| Suite 215 · 1,142 SF · available now | Office/Medical | Negotiable |
| Suite 330 · 2,553 SF · available now | Office/Medical | Negotiable |
| Suite 420 · 3,806 SF · available now | Office/Medical | Negotiable |
| Suite 515 · 1,084 SF · available now | Office/Medical | Negotiable |
| Suite 1000 · 1,019 to 8,561 SF · available now | Office/Medical | Negotiable |
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
- 21,664 SF
- Largest space
- 8,561 SF
- Fits
- ~14–22 rooms
- Vacant now
- 8 of 8
Asking rent and building facts
Asking rent
- Full Service$1.99/SF/mobuilding asking range
Tarzana for comparison
- Modified Gross$2.00–$4.48/SF/mo10 buildings
- Full Service$1.85–$6.00/SF/mo7 buildings
- NNN$2.50–$4.20/SF/mo5 buildings
- Lease type not stated$2.50–$3.50/SF/mo1 building
Lowest to highest published building asking rents in Tarzana, 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
- Built1974, renovated 1989
- Stories10
- Rentable building area84,831 SF
- Parking ratio2.71 per 1,000 SF
- Leased74%
Hospitals near 18321 Ventura Blvd
- Providence Cedars Sinai Tarzana Medical Center, Tarzana0.2 mi
- Encino Hospital Medical Center, Encino2.6 mi
- Kaiser Foundation Hospital - Woodland Hills, Woodland Hills3.3 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 Tarzana
- 18345 Ventura Blvd 3,337 SF · $2.65/SF/mo
- 18226 Ventura Blvd Thrifty Oil Bldg 3,581 SF · $3.15–$6.00/SF/mo
- 18370 Burbank Blvd 4,357 SF
- 5525 Etiwanda Ave Tarzana Medical Plaza 27,633 SF
See every building in the Tarzana trade area guide.
Questions about 18321 Ventura Blvd
What medical office space is available at 18321 Ventura Blvd?
18321 Ventura Blvd in Tarzana lists 8 medical office spaces, 21,664 SF in all, as of September 2026: Suite 210 · 1,744 SF · available now, Suite 230 · 1,562 SF · available now, Suite 255 · 1,212 SF · available now, Suite 215 · 1,142 SF · available now, Suite 330 · 2,553 SF · available now, Suite 420 · 3,806 SF · available now. Sizes are rentable square feet. Of those, eight are vacant now.
What is the asking rent at 18321 Ventura Blvd?
$1.99/SF/mo, on a Full Service basis, as published for this Class B building, built in 1974 (renovated 1989). Only three of the other Class B Full Service buildings in Tarzana were built from 1970 to 1989, too few to compare with this one. Across the San Fernando Valley, the median for Class B Full Service buildings built from 1970 to 1989 is $2.65/SF/month. Each building counts once, at the middle of its published range.
How many exam rooms fit in the largest space at 18321 Ventura Blvd?
About 14 to 22. The largest listed space is 8,561 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 1974, renovated 1989.
Which hospitals are near 18321 Ventura Blvd?
Providence Cedars Sinai Tarzana Medical Center is the closest, 0.2 mile away. Also nearby: Encino Hospital Medical Center, Encino, 2.6 miles; Kaiser Foundation Hospital - Woodland Hills, Woodland Hills, 3.3 miles. Distances are straight-line miles to each hospital's address on the CMS hospital list.
Is the availability at 18321 Ventura 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 18321 Ventura Blvd
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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.
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