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Highlights

  • LED office lighting upgrades
  • Abundant parking available
  • Heat & air conditioning
  • Open work areas and multiple private offices
  • Many property upgrades and improvements are underway
  • 24-Hour accessibility

All Available Spaces(4)

Display Rental Rate as

  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Build-Out
  • Available
  • 1st Floor - 100A
  • 120 SF
  • Negotiable
  • $103.31 CAD/SF/YR $8.61 CAD/SF/MO $12,398 CAD/YR $1,033 CAD/MO
  • Flex
  • Full Build-Out
  • Now
  • Listed rate may not include certain utilities, building services and property expenses
  • Space is in Excellent Condition
  • 1st Floor, Ste 103
  • 342 SF
  • 1-5 Years
  • $47.11 CAD/SF/YR $3.93 CAD/SF/MO $16,112 CAD/YR $1,343 CAD/MO
  • Office/Medical
  • -
  • 2026-05-01
  • Listed rate may not include certain utilities, building services and property expenses
  • Space is in Excellent Condition
  • Drop Ceilings
  • After Hours HVAC Available
  • 2 Private Offices
  • Central Air and Heating
  • Natural Light
  • Hardwood Floors
  • 2nd Floor, Ste I
  • 260 SF
  • 1-5 Years
  • $54.05 CAD/SF/YR $4.50 CAD/SF/MO $14,054 CAD/YR $1,171 CAD/MO
  • Office/Medical
  • -
  • 2026-05-01
  • Listed rate may not include certain utilities, building services and property expenses
  • Space is in Excellent Condition
  • Drop Ceilings
  • Open-Plan
  • Open Floor Plan Layout
  • Central Air and Heating
  • Natural Light
  • Hardwood Floors
  • 2nd Floor, Ste J
  • 501 SF
  • Negotiable
  • $39.67 CAD/SF/YR $3.31 CAD/SF/MO $19,876 CAD/YR $1,656 CAD/MO
  • Office
  • Full Build-Out
  • Pending
  • Listed rate may not include certain utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • Central Air and Heating
  • Corner Space
  • Natural Light
  • Open-Plan
  • Fully Built-Out as Standard Office
  • 1 Private Office
  • Balcony
  • Drop Ceilings
  • After Hours HVAC Available
Space Size Term Rental Rate Space Use Build-Out Available
1st Floor - 100A 120 SF Negotiable $103.31 CAD/SF/YR $8.61 CAD/SF/MO $12,398 CAD/YR $1,033 CAD/MO Flex Full Build-Out Now
1st Floor, Ste 103 342 SF 1-5 Years $47.11 CAD/SF/YR $3.93 CAD/SF/MO $16,112 CAD/YR $1,343 CAD/MO Office/Medical - 2026-05-01
2nd Floor, Ste I 260 SF 1-5 Years $54.05 CAD/SF/YR $4.50 CAD/SF/MO $14,054 CAD/YR $1,171 CAD/MO Office/Medical - 2026-05-01
2nd Floor, Ste J 501 SF Negotiable $39.67 CAD/SF/YR $3.31 CAD/SF/MO $19,876 CAD/YR $1,656 CAD/MO Office Full Build-Out Pending

1st Floor - 100A

Size
120 SF
Term
Negotiable
Rental Rate
$103.31 CAD/SF/YR $8.61 CAD/SF/MO $12,398 CAD/YR $1,033 CAD/MO
Space Use
Flex
Build-Out
Full Build-Out
Available
Now

1st Floor, Ste 103

Size
342 SF
Term
1-5 Years
Rental Rate
$47.11 CAD/SF/YR $3.93 CAD/SF/MO $16,112 CAD/YR $1,343 CAD/MO
Space Use
Office/Medical
Build-Out
-
Available
2026-05-01

2nd Floor, Ste I

Size
260 SF
Term
1-5 Years
Rental Rate
$54.05 CAD/SF/YR $4.50 CAD/SF/MO $14,054 CAD/YR $1,171 CAD/MO
Space Use
Office/Medical
Build-Out
-
Available
2026-05-01

2nd Floor, Ste J

Size
501 SF
Term
Negotiable
Rental Rate
$39.67 CAD/SF/YR $3.31 CAD/SF/MO $19,876 CAD/YR $1,656 CAD/MO
Space Use
Office
Build-Out
Full Build-Out
Available
Pending

1st Floor - 100A

Size 120 SF
Term Negotiable
Rental Rate $103.31 CAD/SF/YR
Space Use Flex
Build-Out Full Build-Out
Available Now

  • Listed rate may not include certain utilities, building services and property expenses
  • Space is in Excellent Condition

1st Floor, Ste 103

Size 342 SF
Term 1-5 Years
Rental Rate $47.11 CAD/SF/YR
Space Use Office/Medical
Build-Out -
Available 2026-05-01

  • Listed rate may not include certain utilities, building services and property expenses
  • 2 Private Offices
  • Space is in Excellent Condition
  • Central Air and Heating
  • Drop Ceilings
  • Natural Light
  • After Hours HVAC Available
  • Hardwood Floors

2nd Floor, Ste I

Size 260 SF
Term 1-5 Years
Rental Rate $54.05 CAD/SF/YR
Space Use Office/Medical
Build-Out -
Available 2026-05-01

  • Listed rate may not include certain utilities, building services and property expenses
  • Open Floor Plan Layout
  • Space is in Excellent Condition
  • Central Air and Heating
  • Drop Ceilings
  • Natural Light
  • Open-Plan
  • Hardwood Floors

2nd Floor, Ste J

Size 501 SF
Term Negotiable
Rental Rate $39.67 CAD/SF/YR
Space Use Office
Build-Out Full Build-Out
Available Pending

  • Listed rate may not include certain utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • 1 Private Office
  • Central Air and Heating
  • Balcony
  • Corner Space
  • Drop Ceilings
  • Natural Light
  • After Hours HVAC Available
  • Open-Plan

Property Overview

Treat Square is a two-story multi-tenant office/medical building located in Concord, CA. Built in 1980, this office building offers a variety of spaces and sizes. Located near the corner of Treat Blvd and Cowell Rd, offers you easy access to a number of local restaurants, stores, Concord BART, public transit, Downtown Concord, Walnut Creek and Clayton. Some units have private balconies and select units have private restrooms, shared furnished waiting areas, and/or kitchenettes. Many units offer ample natural light. The building has 24 hour accessibility. The mailboxes are located in a secured room. There is an abundance of parking spaces available for tenant and client use.

  • 24 Hour Access
  • Courtyard
  • Property Manager on Site
  • Air Conditioning
  • Balcony
  • Fiber Optic Internet
  • Smoke Detector

Property Facts

Building Type
Office
Year Built
1980
Building Height
2 Stories
Building Size
17,200 SF
Building Class
C
Typical Floor Size
8,500 SF
Parking
80 Surface Parking Spaces
Fairly walkable
40/100
Exceptionally drivable
90/100
Limited public transit
30/100
Moderately bikeable
70/100
  • Listing ID: 27974971

  • Date on Market: 2026-04-13

  • Last Updated:

  • Address: 4180 Treat Blvd, Concord, CA 94518

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