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Park Highlights

  • Attractive atrium-style setting with abundant natural light
  • Plentiful surface parking
  • Easily accessible from the 5, 405, 133 and the 241 toll road
  • Event-ready conference center onsite
  • Direct access to Amtrak and Metrolink at Irvine Station

Park Facts

Total Space Available 13,009 SF
Park Type Office Park

All Available Spaces(4)

Display Rental Rate as

Spectrum Court
15635 Alton Pky - West Bldg
1,927 - 7,732 SF | $53.29 - $56.68 CAD/SF/YR $4.44 - $4.72 CAD/SF/MO $573.63 - $610.05 CAD/m²/YR $47.80 - $50.84 CAD/m²/MO $9,101 - $34,881 CAD/MO $109,214 - $418,574 CAD/YR | View Building Details
Building Type/Class
Office/B
Year Built
1989
Building Size
84,767 SF
Building Height
4 Stories
Typical Floor Size
21,191 SF
Parking
124 Spaces
  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Build-Out
  • Available
  • 1st Floor, Ste 125
  • 1,927 SF
  • Negotiable
  • $56.68 CAD/SF/YR $4.72 CAD/SF/MO $109,214 CAD/YR $9,101 CAD/MO
  • Office
  • -
  • 2026-07-01

Suite Description : $2/SF Broker Bonus for 5+ year lease deals & $1/SF Broker Bonus for 3+ year lease deals for NEW customers. Exclusions apply. Expires 6/30/2026

  • Rate includes utilities, building services and property expenses
  • Fits 5 - 16 People
  • 2nd Floor, Ste 280
  • 5,805 SF
  • Negotiable
  • $53.29 CAD/SF/YR $4.44 CAD/SF/MO $309,360 CAD/YR $25,780 CAD/MO
  • Office
  • -
  • Now

Suite Description : $2/SF Broker Bonus for 5+ year lease deals & $1/SF Broker Bonus for 3+ year lease deals for NEW customers. Exclusions apply. Expires 6/30/2026 / This is a Flex Workspace+tm suite : Yes

  • Rate includes utilities, building services and property expenses
  • Fits 15 - 47 People
Space Size Term Rental Rate Space Use Build-Out Available
1st Floor, Ste 125 1,927 SF Negotiable $56.68 CAD/SF/YR $4.72 CAD/SF/MO $109,214 CAD/YR $9,101 CAD/MO Office - 2026-07-01
2nd Floor, Ste 280 5,805 SF Negotiable $53.29 CAD/SF/YR $4.44 CAD/SF/MO $309,360 CAD/YR $25,780 CAD/MO Office - Now
Spectrum Court
15635 Alton Pky - West Bldg
1,927 - 7,732 SF | $53.29 - $56.68 CAD/SF/YR $4.44 - $4.72 CAD/SF/MO $573.63 - $610.05 CAD/m²/YR $47.80 - $50.84 CAD/m²/MO $9,101 - $34,881 CAD/MO $109,214 - $418,574 CAD/YR | View Building Details
Building Type/Class
Office/B
Year Built
1989
Building Size
84,767 SF
Building Height
4 Stories
Typical Floor Size
21,191 SF
Parking
124 Spaces

15635 Alton Pky - 1st Floor - Ste 125

Size
1,927 SF
Term
Negotiable
Rental Rate
$56.68 CAD/SF/YR $4.72 CAD/SF/MO $109,214 CAD/YR $9,101 CAD/MO
Space Use
Office
Build-Out
-
Available
2026-07-01

15635 Alton Pky - 2nd Floor - Ste 280

Size
5,805 SF
Term
Negotiable
Rental Rate
$53.29 CAD/SF/YR $4.44 CAD/SF/MO $309,360 CAD/YR $25,780 CAD/MO
Space Use
Office
Build-Out
-
Available
Now
Spectrum Court
15625 Alton Pky
2,544 SF | $59.21 CAD/SF/YR $4.93 CAD/SF/MO $637.37 CAD/m²/YR $53.11 CAD/m²/MO $12,553 CAD/MO $150,639 CAD/YR | View Building Details
Building Type
Office
Year Built
1989
Building Size
5,522 SF
Building Height
1 Story
Typical Floor Size
5,522 SF
Parking
86 Spaces
  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Build-Out
  • Available
  • 1st Floor, Ste A
  • 2,544 SF
  • Negotiable
  • $59.21 CAD/SF/YR $4.93 CAD/SF/MO $150,639 CAD/YR $12,553 CAD/MO
  • Office
  • Full Build-Out
  • 2026-09-01

Creative Space Ground Floor

  • Rate includes utilities, building services and property expenses
  • Fits 7 - 21 People
Space Size Term Rental Rate Space Use Build-Out Available
1st Floor, Ste A 2,544 SF Negotiable $59.21 CAD/SF/YR $4.93 CAD/SF/MO $150,639 CAD/YR $12,553 CAD/MO Office Full Build-Out 2026-09-01
Spectrum Court
15625 Alton Pky
2,544 SF | $59.21 CAD/SF/YR $4.93 CAD/SF/MO $637.37 CAD/m²/YR $53.11 CAD/m²/MO $12,553 CAD/MO $150,639 CAD/YR | View Building Details
Building Type
Office
Year Built
1989
Building Size
5,522 SF
Building Height
1 Story
Typical Floor Size
5,522 SF
Parking
86 Spaces

15625 Alton Pky - 1st Floor - Ste A

Size
2,544 SF
Term
Negotiable
Rental Rate
$59.21 CAD/SF/YR $4.93 CAD/SF/MO $150,639 CAD/YR $12,553 CAD/MO
Space Use
Office
Build-Out
Full Build-Out
Available
2026-09-01
Spectrum Court
15615 Alton Pky - East Bldg
2,733 SF | $59.21 CAD/SF/YR $4.93 CAD/SF/MO $637.37 CAD/m²/YR $53.11 CAD/m²/MO $13,486 CAD/MO $161,830 CAD/YR | View Building Details
Building Type/Class
Office/A
Year Built
1989
Building Size
84,767 SF
Building Height
4 Stories
Typical Floor Size
21,191 SF
Parking
124 Spaces
  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Build-Out
  • Available
  • 2nd Floor, Ste 245
  • 2,733 SF
  • Negotiable
  • $59.21 CAD/SF/YR $4.93 CAD/SF/MO $161,830 CAD/YR $13,486 CAD/MO
  • Office
  • -
  • 2026-08-01

Suite Description : $2/SF Broker Bonus for 5+ year lease deals & $1/SF Broker Bonus for 3+ year lease deals for NEW customers. Exclusions apply. Expires 6/30/2026 / This is a Flex Workspace+tm suite : Yes

  • Rate includes utilities, building services and property expenses
  • Fits 7 - 22 People
Space Size Term Rental Rate Space Use Build-Out Available
2nd Floor, Ste 245 2,733 SF Negotiable $59.21 CAD/SF/YR $4.93 CAD/SF/MO $161,830 CAD/YR $13,486 CAD/MO Office - 2026-08-01
Spectrum Court
15615 Alton Pky - East Bldg
2,733 SF | $59.21 CAD/SF/YR $4.93 CAD/SF/MO $637.37 CAD/m²/YR $53.11 CAD/m²/MO $13,486 CAD/MO $161,830 CAD/YR | View Building Details
Building Type/Class
Office/A
Year Built
1989
Building Size
84,767 SF
Building Height
4 Stories
Typical Floor Size
21,191 SF
Parking
124 Spaces

15615 Alton Pky - 2nd Floor - Ste 245

Size
2,733 SF
Term
Negotiable
Rental Rate
$59.21 CAD/SF/YR $4.93 CAD/SF/MO $161,830 CAD/YR $13,486 CAD/MO
Space Use
Office
Build-Out
-
Available
2026-08-01

15635 Alton Pky - 1st Floor - Ste 125

Size 1,927 SF
Term Negotiable
Rental Rate $56.68 CAD/SF/YR
Space Use Office
Build-Out -
Available 2026-07-01

Suite Description : $2/SF Broker Bonus for 5+ year lease deals & $1/SF Broker Bonus for 3+ year lease deals for NEW customers. Exclusions apply. Expires 6/30/2026

  • Rate includes utilities, building services and property expenses
  • Fits 5 - 16 People

15635 Alton Pky - 2nd Floor - Ste 280

Size 5,805 SF
Term Negotiable
Rental Rate $53.29 CAD/SF/YR
Space Use Office
Build-Out -
Available Now

Suite Description : $2/SF Broker Bonus for 5+ year lease deals & $1/SF Broker Bonus for 3+ year lease deals for NEW customers. Exclusions apply. Expires 6/30/2026 / This is a Flex Workspace+tm suite : Yes

  • Rate includes utilities, building services and property expenses
  • Fits 15 - 47 People

15625 Alton Pky - 1st Floor - Ste A

Size 2,544 SF
Term Negotiable
Rental Rate $59.21 CAD/SF/YR
Space Use Office
Build-Out Full Build-Out
Available 2026-09-01

Creative Space Ground Floor

  • Rate includes utilities, building services and property expenses
  • Fits 7 - 21 People

15615 Alton Pky - 2nd Floor - Ste 245

Size 2,733 SF
Term Negotiable
Rental Rate $59.21 CAD/SF/YR
Space Use Office
Build-Out -
Available 2026-08-01

Suite Description : $2/SF Broker Bonus for 5+ year lease deals & $1/SF Broker Bonus for 3+ year lease deals for NEW customers. Exclusions apply. Expires 6/30/2026 / This is a Flex Workspace+tm suite : Yes

  • Rate includes utilities, building services and property expenses
  • Fits 7 - 22 People

Park Overview

Discover unmatched productivity at Spectrum Court. With 173,000 square feet of mid-rise workspace nestled in the heart of Irvine Spectrum this workplace community is easily accessible from the 5, 405, 133 and the 241 toll road. An ideal location for high-performance businesses, Spectrum Court’s stunning architecture adds unmatched beauty to the area. The attractive atrium-style setting is flanked by expansive windows that offer views of the courtyard and the inspiring energy of natural light.

Moderately walkable
60/100
Exceptionally drivable
100/100
Limited public transit
30/100
Moderately bikeable
60/100
  • Listing ID: 21653747

  • Date on Market: 2026-06-17

  • Last Updated:

  • Address: 15635 Alton Pky, Irvine, CA 92618

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