Rare opportunity to build your dream custom estate in the heart of Cupertino with plans already completed, approved, and ready to move forward. This premium east-facing corner lot has cleared the heavy lifting, architectural design, planning approvals, and permits are already in motion so the new owner can step right into construction. FULLY APPROVED PLANS and building permit in process ready to build immediately. Approved for a 2,151 sq ft, 4BD/4BA main residence (21670 Lomita) plus a 530 sq ft attached ADU (21672 Lomita). Contractor bids already in place, saving months of time and accelerating your path to construction. Cupertino consistently commands top dollar for homesites due to its prime Silicon Valley location and exceptional schools. The property sits within the highly desirable catchment area for Lincoln Elementary, John F. Kennedy Middle School, and Monte Vista High School. Enjoy proximity to world-class employers including Apple, Google, Facebook, and Cisco Systems, all within short commuting distance. Upscale amenities, dining, and shopping further elevate the lifestyle value of this address. Buyer to verify all data with the City of Cupertino.

Listing Tools

Property Details of 21670 Lomita Avenue

Map Location

Listed by Haleem Ballou of LPT Realty

Based on information submitted to CRMLS as of June 10, 2026 10:22 PM EDT . All data is deemed reliable but is not guaranteed accurate by the MLS. All information should be independently reviewed and verified for accuracy. IDX information is provided exclusively for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

Hi there! How can we help you?

Contact us using the form below or give us a call.

Send Us A Message:

I agree to receive marketing and customer service calls and text messages from Pinnacle Estate Properties, Inc.. To opt out, you can reply 'stop' at any time or click the unsubscribe link in the emails. Consent is not a condition of purchase. Msg/data rates may apply. Msg frequency varies. Privacy Policy.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Hi there! How can we help you?

Contact us using the form below or give us a call.

Send Us A Message:

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Hi there! How can we help you?

Contact us using the form below or give us a call.

Send Us A Message:

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

$

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.