Share This Listing

Message

962 characters remaining

Hmm, there seems to have been an error sending your message. Please try again.

Your email has been sent.

Still interested?

Contact the brokers for more information about this property

Highlights

  • Two-story professional building featuring contemporary glass-line architecture and remodeled interiors.
  • Extensive 2021 upgrades, including roof, HVAC systems, and bathroom facilities.
  • Secured, gated concrete driveway and parking lot with ample street parking adjacent to the site.
  • Convenient access to Interstate 8 and Highway 67 and within walking distance of downtown business and amenities.

All Available Spaces(2)

Display Rental Rate as

  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Build-Out
  • Available
  • 1st Floor, Ste 103
  • 476 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Partial Build-Out
  • Now

Suite 103 is a compact office suite well suited for a sole practitioner, consultant, accountant, therapist, attorney, or other small professional user. The space offers an efficient footprint that can support a private office, reception area, and administrative workspace while maintaining a professional business environment.

  • Partially Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • 2nd Floor, Ste 203
  • 1,070 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Partial Build-Out
  • Now

Suite 203 presents a larger office opportunity suitable for a growing business, professional services firm, or administrative operation. The flexible layout can accommodate a combination of private offices, conference space, reception functions, and collaborative work areas to support a range of office users.

  • Partially Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
Space Size Term Rental Rate Space Use Build-Out Available
1st Floor, Ste 103 476 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Partial Build-Out Now
2nd Floor, Ste 203 1,070 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Partial Build-Out Now

1st Floor, Ste 103

Size
476 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Build-Out
Partial Build-Out
Available
Now

2nd Floor, Ste 203

Size
1,070 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Build-Out
Partial Build-Out
Available
Now

1st Floor, Ste 103

Size 476 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Build-Out Partial Build-Out
Available Now

Suite 103 is a compact office suite well suited for a sole practitioner, consultant, accountant, therapist, attorney, or other small professional user. The space offers an efficient footprint that can support a private office, reception area, and administrative workspace while maintaining a professional business environment.

  • Partially Built-Out as Standard Office
  • Mostly Open Floor Plan Layout

2nd Floor, Ste 203

Size 1,070 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Build-Out Partial Build-Out
Available Now

Suite 203 presents a larger office opportunity suitable for a growing business, professional services firm, or administrative operation. The flexible layout can accommodate a combination of private offices, conference space, reception functions, and collaborative work areas to support a range of office users.

  • Partially Built-Out as Standard Office
  • Mostly Open Floor Plan Layout

Property Overview

Highland Plaza at 312 Highland Avenue offers a rare opportunity to lease a well-appointed, two-story professional office building ideally suited for medical, dental, or other healthcare-related users. The 4,761-square-foot property features a functional layout, abundant natural light, and a modern glass-line design that creates a professional environment for both staff and patients. The building has been thoughtfully maintained and enhanced with major upgrades completed in 2021, including improvements to the roof, HVAC systems, and restrooms. Fully paid solar panels help reduce operating expenses and support long-term operational efficiency. The properties secured gated parking, complemented by additional street parking, provides convenient access for employees, clients, and visitors alike. Strategically located just minutes from Interstate 8 and Highway 67, the property offers excellent regional accessibility and is within walking distance of downtown El Cajon's retail, dining, and civic amenities. This central location supports employee convenience and patient accessibility, making it an ideal setting for a growing medical or professional office practice. With flexible occupancy options, Highland Plaza offers an exceptional opportunity for healthcare providers and professional office users seeking a turnkey space in a highly accessible, established business corridor.

  • Signage
  • Storage Space
  • Balcony

Property Facts

Building Type
Office
Year Built
1973
Building Height
2 Stories
Building Size
4,761 SF
Building Class
C
Typical Floor Size
2,380 SF
Parking
15 Surface Parking Spaces

Select Tenants

  • Floor
  • Tenant Name
  • Industry
  • 1st
  • Family Dentistry Selma Younan DDS
  • Health Care and Social Assistance
Moderately walkable
60/100
Very drivable
80/100
Some public transit
40/100
Fairly bikeable
40/100
  • Listing ID: 41394389

  • Date on Market: 7/22/2026

  • Last Updated:

  • Address: 312 Highland Ave, El Cajon, CA 92020

Your message has been sent.
Link copied
Your LoopNet account has been created!

Please Share Your Feedback

We welcome any feedback on how we can improve LoopNet to better serve your needs.
X
{{ getErrorText(feedbackForm.starRating, "rating") }}
255 character limit ({{ remainingChars() }} charactercharacters remainingover)
{{ getErrorText(feedbackForm.msg, "rating") }}
{{ getErrorText(feedbackForm.fname, "first name") }}
{{ getErrorText(feedbackForm.lname, "last name") }}
{{ getErrorText(feedbackForm.phone, "phone number") }}
{{ getErrorText(feedbackForm.phonex, "phone extension") }}
{{ getErrorText(feedbackForm.email, "email address") }}