Local zoning · San Jose

San Jose — Historic Preservation

Q: How long will the city take to act on an HP permit application?

The Director must act within 60 days after a complete application or within 15 days after receipt of Historic Landmarks Commission comments when applicable; the applicant may request a 30‑day extension to supply more documentation. See § 13.48.270 .

Q: What is a “conservation area” and how is it different from a historic district?

A conservation area is a neighborhood-level designation for areas of cohesive character (architecture, design, history); it follows the designation process used for historic districts but has its own criteria (see § 13.48.610–620 ) and requires design guidelines consistent with preservation purposes. See § 13.48.600–650 .

Historic Preservation under the San Jose local zoning and planning code, with the controlling citations.

Ask a question free See coverage

Last reviewed: July 2, 2026

Overview

San José regulates historic landmarks, historic districts, and conservation areas through Chapter 13.48 of the Municipal Code (Historic Preservation) and integrates those rules with Title 20 zoning and development permit provisions. The rules create a separate Historic Preservation (HP) permit requirement for exterior work on city landmarks and properties inside city landmark historic districts, require nomination and designation processes, maintain a Historic Resources Inventory, and establish design standards, hardship relief and appeal processes. See the city’s zoning context for how HP permit review interacts with base zoning and development standards like setbacks and site development permits. Design review, parking, ADU rules, and the California building code still apply as separate threads of review where referenced below. § 13.48.010

(Note: first natural internal links in sentences below: design review, parking, development standards, overlay districts, ADUs, and the California Building Standards Code are linked to the GoCodebook San Jose menu pages.)

The historic rules sit in Title 13, Chapter 13.48; the zoning/development permit cross-references are in Title 20 (notably Parts of Chapter 20.100). § 13.48.010; § 20.100.500
The Historic Preservation program is administered by the Director (Planning, Building & Code Enforcement), the Historic Landmarks Commission and, on appeal or for concurrent reviews, by the Planning Commission or City Council. § 13.48.060; § 13.48.210.D

What the Code actually creates (high level)

A required HP permit for any exterior “work” on designated landmarks or within a city landmark historic district; “work” explicitly includes construction, alteration, color change, demolition, relocation, and paving. § 13.48.210
Exceptions for ordinary maintenance and limited circumstances (e.g., some minor repairs and safety work) that do not change design, materials, color or appearance. § 13.48.220
Design standards and guidelines are developed by the Director in consultation with the Historic Landmarks Commission and approved by City Council; HP permit decisions use those standards. § 13.48.250
A separate designation procedure for landmarks, historic districts, and conservation areas with public hearings and notice requirements; designated properties are recorded and placed on the Historic Resources Inventory. § 13.48.110–130; § 13.48.050; § 13.48.630–640

Inline links: this ordinance interacts with San José Design Review, Parking, San Jose Development Standards, San Jose Overlay Districts, San Jose ADUs, and the California Building Standards Code.

District-by-district breakdown (San José historic-designation types treated as district categories)

Note: Chapter 13.48 creates designation types (landmark, landmark historic district, conservation area) rather than new base zoning categories. The code treats designated resources as subject to HP rules regardless of their underlying Title 20 zoning. Where available the controlling code § is cited.

Hensley Historic District (example named district)

Purpose: Preserve the historic character of the Hensley area; Chapter 13.48 specifically references the Hensley Historic District for limited minor-work exceptions. § 13.48.210.C
Typical permitted uses: Base-zone uses continue to govern (the ordinance does not change allowed uses); but exterior work, demolition, or additions to contributing structures require an HP permit. Verify permitted base uses in the property’s Title 20 zoning designation. § 13.48.210; § 20.100.610
Key standards: Exterior-only control (interior only when necessary), application review against approved design guidelines, ability for Director/Commission/Council to issue/deny HP permits, hardship relief and a possible 180‑day suspension prior to demolition to explore preservation. § 13.48.250; § 13.48.240; § 13.48.260
Where it applies: On parcels included in the city’s landmark historic district resolution and recorded with the County; building official and Director will require HP permit before issuing a building permit. § 13.48.210.E

City Landmark (individual resource)

Purpose: Protect individual properties of historical, architectural, cultural, aesthetic or engineering interest. § 13.48.010; § 13.48.020
Typical permitted uses: Underlying zoning controls uses; designation does not itself create new use categories but adds HP-permit review for work that affects exterior appearance. § 13.48.210; § 13.48.110
Key standards: Any “work” on a designated city landmark requires an HP permit; ordinary maintenance is exempt if it does not change appearance. Director/commissions consider historic architectural value and context when acting. § 13.48.210; § 13.48.220; § 13.48.240
Where it applies: Properties listed as landmarks or on the Historic Resources Inventory; designation recorded with County and notices sent to owners. § 13.48.050; § 13.48.210.B

Conservation Area (a lighter, neighborhood-level designation)

Purpose: Recognize and preserve neighborhoods with distinctive cohesive character; a separate Part of Chapter 13.48 defines Conservation Areas and applies conservation-area design guidelines. § 13.48.600–630
Typical permitted uses: Underlying zoning continues to control uses. Exterior changes in a conservation area must be consistent with council‑adopted design guidelines and may trigger other permit streams (e.g., single‑family house permits). § 13.48.650; § 20.100.1030
Key standards: Conservation-area nominations require historic resource surveys, statements of significance and owner support criteria for initiation; the city places approved conservation-area properties on the Historic Resources Inventory. § 13.48.630–640
Where it applies: Geographically definable neighborhoods meeting the conservation criteria in §13.48.610–620. § 13.48.610–620

Quick decision table — most relevant standards and who enforces them

Rule / Decision point	Effect on a project	Code reference
HP permit required for exterior work on city landmarks or in city landmark historic districts	Must obtain HP permit before building permit; includes demolition, alterations, additions, new pavement	§ 13.48.210
Ordinary maintenance exemption (no HP permit)	Repainting/repair/replacement with like materials that does not alter appearance may proceed without HP permit	§ 13.48.220
Application materials for HP permit	Plans, photos, renderings, specifications — Director may require detail; filing fees apply	§ 13.48.230
Decision authority and appeals	Director issues most HP permits; Planning Commission or City Council may act if concurrent Title 20 review applies; appeals per §13.48.270	§ 13.48.210.D; § 13.48.270
Design standards / review rubric	Director develops standards with HLC; HP permit decisions reviewed against approved guidelines	§ 13.48.250
Interaction with Title 20 site/development permits	Work on designated resources may be governed by Chapter 13.48 rather than additional Title 20 adjustments; some Title 20 permits (e.g., single-family house permit) cannot approve work on city landmark houses — verify with PBCE	§ 20.100.500; § 20.100.1030

Checklist — what an applicant must prepare for an HP permit or designation action

Confirm whether the property appears on the City’s Historic Resources Inventory (Historic Preservation Officer) § 13.48.050
For designation (landmark/district/conservation area): prepare nomination materials, statement of significance, historic resource survey, photos, assessor parcel map, and filing fee per § 13.48.110 / § 13.48.120 / § 13.48.630
For HP permit: complete application form with detailed plans, photographs, materials/specs, and justification showing conformance to the approved design guidelines § 13.48.230; § 13.48.250
Confirm whether proposed work is “ordinary maintenance” exempt under § 13.48.220 and whether the proposed solar PV placement qualifies for the limited exception. § 13.48.220; § 13.48.210.B
Check for concurrent Title 20 reviews (site development permit, single‑family house permit, development permit adjustments) and plan for coordination — see § 20.100.500; § 20.100.1030
Expect Director/HLC/Planning Commission/City Council review depending on concurrent actions and appeals; know the 60‑day director action clock and appeal timelines § 13.48.270

Risks & Ambiguities

Issue	Why it matters	What to verify
Whether interior work triggers HP review	Chapter 13.48 applies to exteriors unless the Director/Commission/Council finds the interior must be preserved to save the structure — this can be case‑specific	Verify Director/Commission finding and supporting § 13.48.250.A
Overlap with Title 20 permits (site development, single‑family house permits)	Title 20 may require separate permits; Chapter 13.48 can govern the scope of work for designated resources and may preclude certain Title 20 administrative approvals	Confirm which permit controls; see § 20.100.500; § 20.100.1030 and verify with PBCE staff
Timing of review when HLC input required	Director must act in 60 days after complete application or within 15 days after receipt of HLC comments; missed timing has appeal consequences	Verify submittal completeness date and clock pauses; see § 13.48.270
Whether work is “ordinary maintenance”	Ordinary maintenance is exempt but narrowly defined (no change in design/material/color) — borderline repairs may be treated as work needing HP permit	Confirm proposed methods and materials with Historic Preservation Officer; see § 13.48.220
Solar PV exception scope	Code creates a limited exception for PV mounted on city landmarks or in a historic district only when they conform to Title 20 and Secretary of Interior standards — applicability can be narrow	Confirm PV mounting details and whether Secretary of Interior standards are satisfied; see § 13.48.210.B
Financial incentives (Mills Act, tax contracts)	No local Mills Act or historical property contract rules were found in the retrieved materials	Not found in retrieved materials — verify with City Preservation Officer or City Clerk

Plain-English Summary

If your San José property is listed as a city landmark, is inside a city landmark historic district, or is placed on the Historic Resources Inventory, you generally must get a Historic Preservation (HP) permit before doing exterior work (paint, additions, demolition, fences, paving, PV installations in many cases). Ordinary maintenance that does not change appearance is exempt; the city uses adopted design guidelines and the Historic Landmarks Commission (and sometimes Planning Commission or City Council) to decide. § 13.48.210–250; § 13.48.220; § 13.48.230

Source References

San José Municipal Code, Title 13, Chapter 13.48 (Historic Preservation): § 13.48.010; § 13.48.020; § 13.48.040; § 13.48.050; § 13.48.060; § 13.48.110–130; § 13.48.210–270; § 13.48.250; § 13.48.260; § 13.48.300–340. See file excerpts for these specific sections.
San José Municipal Code, Title 20 (Zoning / Development Permits) — interactions and cross-references: § 20.100.500; § 20.100.610; § 20.100.1030; § 20.55.201. See file excerpts.
San José Municipal Code, Title 17 (Historic Building Code exceptions and standards for qualified historical buildings): Chapter 17.70.

Information Gaps

Local financial incentive programs (e.g., Mills Act contracts) and the city’s administrative process for those were not found in the retrieved materials. Not found in retrieved materials.
Specific dimensional standards (setbacks, heights, FAR) for base zoning districts as they apply to historic properties are established in Title 20 development standards but were not listed in full in the retrieved snippets; verify parcel‑specific standards with the Title 20 Development Standards table and planning staff. See § 20.100.500 for interaction rules.

Sources

Retrieved passages

San Jose Zoning Code (§ 8958) High relevance
San Jose Zoning Code (chapter shall) High relevance
San Jose Zoning Code (§ 13.48.110) High relevance
San Jose Zoning Code (Section 20.100.500) High relevance
San Jose Zoning Code (§ 13.48.240) High relevance
San Jose Zoning Code (Chapter 13.48) High relevance
San Jose Zoning Code (section shall) High relevance
San Jose Zoning Code (§ 13.48.120) High relevance

Cited sections

Official San Jose code library

Frequently asked questions

Do I need an HP permit to repaint or replace a porch board on a landmark house in San José?

If the repainting or replacement does not change design, material, color or external appearance it may be ordinary maintenance and not require an HP permit under San José rules; the code’s maintenance exemption is narrowly applied. See § 13.48.220 for the ordinary maintenance exception.

Who decides whether an HP permit is approved — the Director or a commission?

The Director of Planning typically issues HP permits, but if a project is subject to concurrent Title 20 review the Planning Commission or City Council may act as the initial decision-making body; appeals flow to the City Council per the chapter’s appeal rules. See § 13.48.210.D and § 13.48.240.

How long will the city take to act on an HP permit application?

The Director must act within 60 days after a complete application or within 15 days after receipt of Historic Landmarks Commission comments when applicable; the applicant may request a 30‑day extension to supply more documentation. See § 13.48.270.

Can I install rooftop solar on a San José landmark or in a historic district?

There is a limited exception: a solar photovoltaic system mounted on a city landmark or a building in a city historic district may be allowed without an HP permit if it conforms to Title 20 provisions and the Secretary of the Interior’s Standards for the Treatment of Historic Properties — but this is fact‑specific and subject to review. See § 13.48.210.B.

What is a “conservation area” and how is it different from a historic district?

A conservation area is a neighborhood-level designation for areas of cohesive character (architecture, design, history); it follows the designation process used for historic districts but has its own criteria (see § 13.48.610–620) and requires design guidelines consistent with preservation purposes. See § 13.48.600–650.

If my home is on the Historic Resources Inventory, does that make it a landmark?

Not necessarily — the Historic Resources Inventory is a resource document used for potential future designation; formal landmark status requires nomination and approval through the Chapter 13.48 process (public hearings and findings). See § 13.48.050; § 13.48.110–120.

What happens if the Director cannot make the required findings for an HP permit?

If the Director/Commission/Council cannot make the required findings, they may nonetheless issue an HP permit on hardship grounds (technical/structural infeasibility or unreasonable economic burden) or may suspend action up to 180 days to pursue preservation alternatives before approving demolition/relocation. See § 13.48.260.

Do HP permits change the base zoning rules like setbacks or allowed uses?

Chapter 13.48 adds HP review for historic resources but does not itself rewrite base zone uses; development standards such as setbacks and parking remain controlled by Title 20 and the relevant development standards. However, Chapter 13.48 interacts with Title 20 reviews and can be the governing permit stream for designated properties. Check § 13.48.210 and § 20.100.500 and verify parcel specifics with PBCE.

Ask about any San Jose property

Get a cited, plain-English answer on San Jose zoning, setbacks, FAR, ADUs and permits — for any address.

Start Free Trial