Share This Listing

Message

945 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 broker for more information about this property

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 17,392 SF
Park Type Office Park

All Available Spaces(4)

Display Rental Rate as

Spectrum Court
15635 Alton Pky - West Bldg
1,927 - 17,392 SF | $49.07 - $53.15 CAD/SF/YR $4.09 - $4.43 CAD/SF/MO $528.14 - $572.15 CAD/m²/YR $44.01 - $47.68 CAD/m²/MO $8,536 - $71,769 CAD/MO $102,429 - $861,232 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
  • Condition
  • Available
  • 1st Floor, Ste 125
  • 1,927 SF
  • Negotiable
  • $53.15 CAD/SF/YR $4.43 CAD/SF/MO $102,429 CAD/YR $8,536 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 220
  • 4,805 SF
  • Negotiable
  • $49.07 CAD/SF/YR $4.09 CAD/SF/MO $235,761 CAD/YR $19,647 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 13 - 39 People
  • 2nd Floor, Ste 250
  • 4,859 SF
  • Negotiable
  • $49.07 CAD/SF/YR $4.09 CAD/SF/MO $238,411 CAD/YR $19,868 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 13 - 39 People
  • 2nd Floor, Ste 280
  • 5,801 SF
  • Negotiable
  • $49.07 CAD/SF/YR $4.09 CAD/SF/MO $284,631 CAD/YR $23,719 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 Condition Available
1st Floor, Ste 125 1,927 SF Negotiable $53.15 CAD/SF/YR $4.43 CAD/SF/MO $102,429 CAD/YR $8,536 CAD/MO Office - 2026-07-01
2nd Floor, Ste 220 4,805 SF Negotiable $49.07 CAD/SF/YR $4.09 CAD/SF/MO $235,761 CAD/YR $19,647 CAD/MO Office - Now
2nd Floor, Ste 250 4,859 SF Negotiable $49.07 CAD/SF/YR $4.09 CAD/SF/MO $238,411 CAD/YR $19,868 CAD/MO Office - Now
2nd Floor, Ste 280 5,801 SF Negotiable $49.07 CAD/SF/YR $4.09 CAD/SF/MO $284,631 CAD/YR $23,719 CAD/MO Office - Now
Spectrum Court
15635 Alton Pky - West Bldg
1,927 - 17,392 SF | $49.07 - $53.15 CAD/SF/YR $4.09 - $4.43 CAD/SF/MO $528.14 - $572.15 CAD/m²/YR $44.01 - $47.68 CAD/m²/MO $8,536 - $71,769 CAD/MO $102,429 - $861,232 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
$53.15 CAD/SF/YR $4.43 CAD/SF/MO $102,429 CAD/YR $8,536 CAD/MO
Space Use
Office
Condition
-
Available
2026-07-01

15635 Alton Pky - 2nd Floor - Ste 220

Size
4,805 SF
Term
Negotiable
Rental Rate
$49.07 CAD/SF/YR $4.09 CAD/SF/MO $235,761 CAD/YR $19,647 CAD/MO
Space Use
Office
Condition
-
Available
Now

15635 Alton Pky - 2nd Floor - Ste 250

Size
4,859 SF
Term
Negotiable
Rental Rate
$49.07 CAD/SF/YR $4.09 CAD/SF/MO $238,411 CAD/YR $19,868 CAD/MO
Space Use
Office
Condition
-
Available
Now

15635 Alton Pky - 2nd Floor - Ste 280

Size
5,801 SF
Term
Negotiable
Rental Rate
$49.07 CAD/SF/YR $4.09 CAD/SF/MO $284,631 CAD/YR $23,719 CAD/MO
Space Use
Office
Condition
-
Available
Now

15635 Alton Pky - 1st Floor - Ste 125

Size 1,927 SF
Term Negotiable
Rental Rate $53.15 CAD/SF/YR
Space Use Office
Condition -
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 220

Size 4,805 SF
Term Negotiable
Rental Rate $49.07 CAD/SF/YR
Space Use Office
Condition -
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 13 - 39 People

15635 Alton Pky - 2nd Floor - Ste 250

Size 4,859 SF
Term Negotiable
Rental Rate $49.07 CAD/SF/YR
Space Use Office
Condition -
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 13 - 39 People

15635 Alton Pky - 2nd Floor - Ste 280

Size 5,801 SF
Term Negotiable
Rental Rate $49.07 CAD/SF/YR
Space Use Office
Condition -
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

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.

Bike Score®
Very Bikeable (75)
What is a Walk Score®, Transit Score® & Bike Score®?
Walk Score® measures the walkability of any address.
Transit Score® measures access to public transit.
Bike Score® measures bikeability of a location.
What is a Walk Score®
, Transit Score® & Bike Score?
Walk Score® measures the walkability
of any address. Transit Score®
measures access to public transit. Bike Score®
measures bikeability of a location.®
  • Listing ID: 21653747

  • Date on Market: 2026-01-14

  • Last Updated:

  • Address: 15635 Alton Pky, Irvine, CA 92618

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") }}