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Sunnyvale, CA Historic Preservation: Historic-Cultural Monuments (2026)

Significant Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

Designating body
City council
Review body
Heritage preservation commission
Permit needed for exterior change
Landmark alteration permit
Hardship relief available
Yes, by public hearing finding
Owner repair duty
Keep landmark exterior in good repair
Appeal window
15 days to city council

Summary

Sunnyvale designates historic properties as "local landmarks" or "local landmark districts" through its heritage preservation commission under Municipal Code Chapter 19.96. Once designated, owners need a landmark alteration permit for construction, demolition, relocation or material exterior change, and must keep the property in good repair.

"Local landmark" means a heritage resource which is significant in that the resource materially benefits the historical character of a neighborhood or area, or the resource in its location represents an established and familiar visual feature of the community or city, and has been designated and determined to be appropriate for preservation by the city council. "Local landmark district" means a heritage resources district which demonstrates a higher collective integrity of location, design, setting, materials, workmanship, feeling, and association...and has been designated and determined to be appropriate for preservation by the city council.

View official code

Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: rev 4856529; v14 updated 2026-05-19).

Full Breakdown

040, defines a "local landmark" as a heritage resource that "materially benefits the historical character of a neighborhood or area" or represents "an established and familiar visual feature of the community," and has been designated by the city council. A "local landmark district" is a heritage resources district with a higher collective integrity of location, design, setting, materials, workmanship, feeling and association, also designated by the city council. 050 lets the council designate a heritage resource or district if it meets the National Register of Historic Places criteria or reflects the city's cultural, social, economic, political, aesthetic, engineering, architectural or natural history, among other listed criteria.

090 requires a landmark alteration permit before construction, demolition, relocation or material exterior change to a designated landmark or landmark district, reviewed by the commission. 100 requires advance notice before demolishing an inventoried structure. 120 allows the commission to approve work despite the chapter's restrictions if the applicant proves at a public hearing that denial would cause "immediate undue and substantial hardship," with written findings required. 140 places an affirmative duty on the owner, occupant or other person in charge of a landmark to keep all exterior portions, and any interior portions subject to designation control, in good repair, enforced by the director of community development. 070 within fifteen days.

Violations & Fines

Section 19.96.160 lets the director of community development enforce the chapter by serving a notice to remove any violation on the owner, agent, occupant or tenant, and by calling on the city attorney to bring legal action, including an injunction to restrain, enjoin or correct a violation. Heritage preservation violations under Title 19 are infractions under Section 1.04.010(b)(9), punishable under Government Code Section 36900 per Section 1.04.020(b)(3), with each day of noncompliance a separate offense under Section 1.04.040.

Frequently Asked Questions

What is a "local landmark" in Sunnyvale?
Section 19.96.040 defines it as a heritage resource that materially benefits a neighborhood's historical character or represents an established, familiar visual feature of the community, and that the city council has designated and determined appropriate for preservation.
Do I need a permit to alter a designated Sunnyvale landmark?
Yes. Section 19.96.090 requires a landmark alteration permit before any construction, demolition, relocation or material change to the exterior of a designated local landmark or landmark district, reviewed by the heritage preservation commission.
Can hardship excuse a landmark alteration in Sunnyvale?
Section 19.96.120 lets the heritage preservation commission approve an alteration, demolition or relocation if the applicant proves at a public hearing that denial would cause immediate, undue and substantial hardship, with the commission required to issue written findings.

Sources & Official References

Other rules in Sunnyvale

All Sunnyvale rules

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