Local zoning · Truckee

Truckee — Nonconforming Uses

Q: Can I change a nonconforming commercial use to another business?

Possibly — but only if the Director issues a Zoning Clearance showing the new use will have similar or lesser impacts (noise, traffic, parking, hours, visual). The Director must mail 500‑ft notice and apply Chapter 18.72 procedures. See § 18.130.030.B.1 and Chapter 18.72 .

Q: If my house (nonconforming) burns down, can I rebuild in the same spot?

For single‑family residential structures the Code allows reconstruction or replacement using the same footprint and height after catastrophic loss, subject to compliance with the California Building Code. See § 18.130.040.A .

Q: Are nonconforming signs treated the same way?

No — nonconforming signs are governed separately by the sign chapter; see § 18.54.100 and note Chapter 18.130 explicitly excludes nonconforming signs from some provisions. § 18.130.030.B.5 .

Nonconforming Uses under the Truckee local zoning and planning code, with the controlling citations.

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Last reviewed: July 3, 2026

Overview

This page summarizes how the Town of Truckee treats nonconforming uses, structures, and parcels under the local Development Code (Title 18). It explains what counts as a nonconformity, when nonconforming rights end, what repairs or changes are allowed, and what documentary proof or permits you’ll typically need. All rules below are grounded in Truckee’s Development Code, primarily Chapter 18.130.

Note: for project-level standards you will also need to check Truckee’s base zoning rules and development standards (setbacks, height, FAR, site coverage), and other topic rules such as parking, design review, overlay districts, and ADUs.

The core rules (plain list)

Purpose: Chapter 18.130 recognizes lawful pre-existing uses/structures/parcels that no longer meet the current code but limits their continuation and encourages eventual elimination (intent to discourage long-term non-residential continuance). See § 18.130.010.
Definitions: “Nonconforming use”, “nonconforming structure”, and “nonconforming parcel” are defined in § 18.130.020 (definitions and what constitutes discontinuance).
Continuing a nonconforming use:
- Change of ownership or tenancy does not end the status. § 18.130.030.A.
- A nonconforming use can be replaced with another nonconforming use only by Zoning Clearance from the Director, with findings that impacts (noise, traffic, parking demand, hours, visual compatibility) are similar or less. Director must mail notice within 500 feet. § 18.130.030.B.1 and Chapter 18.72 (Zoning Clearance).
Nonconforming structures:
- Repairs and ordinary maintenance are allowed; restrictions differ for residential and non‑residential structures. § 18.130.040 sets the distinctions and thresholds. Residential nonconforming dwellings (including ADUs) may be reconstructed in place after catastrophic loss using the same footprint/height subject to Building Code compliance. § 18.130.040.A.
- For non-residential structures, interior remodels that do not expand or intensify the use are allowed without limitation; exterior structural changes are more restricted and must comply with all applicable Code standards. § 18.130.040.B.
Loss/termination of nonconforming status:
- Abandonment/discontinuance for 180 continuous days terminates the right to continue the nonconforming use. § 18.130.050.A.1.
- Destruction: if damage repair costs exceed 50% of the assessed value immediately before damage, nonconforming status may terminate unless a Minor Use Permit is obtained with specific findings; if costs are 50% or less, restoration to same size/use is allowed if started within 12 months and completed within two years. Cost determinations are made by the Chief Building Official (appealable). § 18.130.050.B.1–3.
Nonconforming parcels: A parcel of record that does not meet current access, area, or width rules can be a legal building site only if it meets at least one of five documentary criteria (approved subdivision, recorded deed before the rezoning, prior variance/lot line adjustment, Certificate of Compliance, or a shrinkage exception when government acquired a portion). § 18.130.060 (applicant bears proof burden).
Reactivation after abandonment: If a nonconforming use was discontinued >180 days, it can be reactivated to an equivalent or more restricted use only through Zoning Clearance, and the reactivation improvements must total less than 50% of the structure’s value (appraiser and contractor bid required). § 18.130.070.
Extensions: The Director may extend discontinuance deadlines up to 180 days total if the owner demonstrates good‑faith efforts to re-establish the use. § 18.130.080.
Enforcement & nuisance abatement: Illegal uses (never lawfully permitted) are not protected; a legal nonconforming use that becomes a nuisance can be abated by legal action. § 18.130.090–.100.

District-by-district guide (how nonconforming rules interact with Truckee’s zoning districts)

Below are the primary Truckee base zoning districts with the Development Code references you need to check when you have a nonconformity on a specific parcel. For dimensional rules and permitted uses referenced below, see the cited tables/sections in Title 18.

Notes on links: If you need to confirm off‑street counting or replacement parking for a change of use, consult parking. For setback and site standards consult Truckee Development Standards. If your change may trigger architectural review, see design review. If property sits in an overlay, see Truckee Overlay Districts. If the property involves an ADU, see ADUs. Where Building Code compliance is required, the California Building Standards Code applies.

RR — Rural Residential

Purpose: very low density, preserve rural/open character. See Chapter 18.08.
Typical permitted uses: single-family dwellings, accessory dwellings, limited agricultural uses (see Table 2-2). See Table 2-2 / § 18.08.030.
Key dimensional standards: minimum lot sizes and large setbacks (Table 2-4 of § 18.08.040). For specific figures consult Table 2‑4. § 18.08.040.
Where it applies: Outlying/rural parcels; note that a nonconforming parcel must meet the criteria of § 18.130.060 to be a legal building site.

RL — Low Density Residential

Purpose: single‑family residential neighborhoods; allows accessory units and small infill consistent with RL standards. § 18.08.
Typical permitted uses: single‑family homes, ADUs/JADUs (see § 18.58.025 and the ADU page).
Key dimensional standards: consult Table 2‑4 (Residential District General Development Standards) for lot area, setbacks and lot width. § 18.08.040.
Nonconforming residential structures get broader protection: reconstruction to same footprint after catastrophic loss is allowed (residential exception). § 18.130.040.A.

RM / RH — Medium/High Density Residential

Purpose: provide multifamily options and housing density. § 18.08; density ranges and RM rules appear in Tables and Section 18.08.050.
Typical permitted uses: multifamily dwellings subject to density limits; supportive/employee housing regulated as residential uses. Table 2‑2 / § 18.08.030.
Key dimensional standards: see Table 2‑4 and the district-specific density rules (minimum/maximum dwelling units per acre). § 18.08.040 / 18.08.050.
Nonconforming multifamily buildings destroyed by catastrophe may be rebuilt to equivalent number and size of units subject to state law (Gov. Code 65852.25) and local limits in § 18.130.040.

DRL / DRM / DRH — Downtown Residential (Low/Med/High)

Purpose: downtown infill housing with different density bands; special downtown rules apply. § 18.08 and Tables 2‑3/2‑4.
Typical permitted uses: residential types permitted in downtown variants; check Table 2‑3. § 18.08.030.
Dimension examples: downtown-specific setbacks and floor area rules are in the downtown tables; consult Table 2‑3 and 2‑4. § 18.08.040.
Special downtown allowance: nonconforming residential units that exceed current maximum density may be redeveloped with same number of legal nonconforming units (subject to other standards and 18.130 allowances). § 18.14.050.B.5.

CMU / NMU-C / NMU-R / DMU — Mixed‑Use Districts

Purpose: street‑oriented commercial/residential mix with specific floor‑area and density rules. § 18.14.040 and Tables 2‑10/2‑11.
Typical permitted uses: ground‑floor commercial (shops, restaurants), upper‑floor housing, live/work. See Table 2‑10 for detailed use-by-district permits.
Key dimensional standards (examples):
- CMU: FAR 1.0, site coverage 70%, height limit 50 ft or 3 stories. § 18.14.040 / Table 2‑11.
- NMU: lower FAR and height caps (see Table 2‑11). § 18.14.040.
Where it applies: downtown and mixed‑use corridors; projects must follow mixed‑use component rules (commercial percentage and density) and may take advantage of the nonconforming allowances in Chapter 18.130, including redevelopment allowances for existing nonconforming residential units. § 18.14.050 and § 18.130.

DC / DM — Downtown Commercial / Downtown Manufacturing

Purpose: core downtown commercial uses with specific downtown development standards and limits on certain ground‑floor uses. See § 18.12 and Tables 2‑7/2‑8.
Typical permitted uses: retail, restaurants, personal services (permitted symbol P in downtown tables — see Table 2‑8).
Key standards: downtown parking, signage, and building siting have downtown-specific rules (see Chapters 18.48, 18.54, and the downtown tables). Nonconforming downtown buildings/uses follow Chapter 18.130 rules.

OS / RC / REC / PF — Special Purpose / Public Facilities / Open Space

Purpose: parks, recreation, resource conservation, public facilities. Table 2‑13 lists district development standards (front/side/rear setbacks, heights, densities differ—see table). § 18.16.040 / Table 2‑13.
Typical permitted uses: parks, open space, trails, public buildings; many uses are limited by special-purpose goals. § 18.16.030.
Nonconforming uses/structures here are handled under Chapter 18.130; some overlay / natural resource rules (floodplain, stream corridors) may restrict reconstruction after destruction. § 18.130.040 and Chapters 18.34/18.38.

Quick reference table — most decision‑relevant nonconforming standards

Issue	Rule / Threshold	Code Reference
When nonconforming rights terminate by abandonment	Continuous discontinuance ≥180 days terminates rights	§ 18.130.050.A.1
Repair vs. rebuild after destruction	Repair/replace if cost ≤50% of assessed value; if >50%, need Minor Use Permit with findings	§ 18.130.050.B.1–3
Replace one nonconforming use with another	Allowed only with Director Zoning Clearance; must be similar or less impact; 500‑ft notice	§ 18.130.030.B.1 and Chapter 18.72
Nonconforming parcel considered legal building site	Must meet one of five documentary criteria (e.g., recorded deed prior to rezoning, Certificate of Compliance)	§ 18.130.060
Reactivation after >180 days	Requires Zoning Clearance; improvements for reactivation must be <50% of structure value; appraisals and contractor bids required	§ 18.130.070
Residential reconstruction after catastrophic event	Reconstruction allowed to same footprint/height; must comply with Building Code	§ 18.130.040.A

Checklist (what an applicant must typically provide)

Documentary proof of legal pre‑existing use (historic business records, deeds, prior permits) to establish nonconforming status (per § 18.130.020 / .030).
For a Zoning Clearance: full Zoning Clearance application materials and fee; evidence demonstrating similar-or-less impacts (traffic/parking/noise/lighting) for a use swap. § 18.130.030.B.1 and Chapter 18.72.
If reactivating after discontinuance: independent appraisal of structure value and contractor bid(s) to show improvements are <50% of value (see § 18.130.070).
If the building was destroyed or damaged: cost estimates and Chief Building Official determination; if >50% of assessed value, prepare a Minor Use Permit with findings. § 18.130.050.B.
If parcel is nonconforming: deeds, subdivision approval, Certificate of Compliance, or evidence of lawful creation per § 18.130.060.
If changes increase parking demand, consult parking standards and be prepared to demonstrate no net increase or mitigation (intensification rules in § 18.130.050.C).
If work involves building reconstruction: building permit applications and compliance with the California Building Standards Code. § 18.130.040.A.

Risks & Ambiguities

Issue	Why it matters	What to verify
Abandonment clock (180 days)	Rights can be lost automatically after 180 continuous days of discontinuance, even if owner intends to resume.	Verify continuous activity history; gather receipts, utility records, employee logs; confirm Director’s interpretation under § 18.130.050. Verify with the jurisdiction.
Value threshold for repairs (50%)	Determines whether you can simply rebuild/repair or must seek a Minor Use Permit and justify public benefit.	Get an independent appraisal and contractor bids; check Chief Building Official’s ruling and appeal rights. § 18.130.050.B.
“Similar or less severe” for use swaps	The Director’s subjective finding controls whether a new nonconforming use may replace an old one.	Provide traffic/noise/lighting/parking studies; expect notice and potential appeals. § 18.130.030.B.1 and Chapter 18.72.
Nonconforming parcel legal status	A small parcel may be unbuildable unless you document legal creation under one of five criteria.	Pull deed history, subdivision records, or Certificate of Compliance; confirm which criterion applies per § 18.130.060. Verify with the jurisdiction.
Overlap with other controls (floodplain, avalanche overlays, historic lists)	Reconstruction may be limited by overlays or flood/avalanche management even if § 18.130 would otherwise allow it.	Check overlay district rules (e.g., 18.34, 18.20.060) and Historic Preservation lists before proceeding. Verify with the jurisdiction.

Plain-English Summary

If your building, business, or lot in Truckee was legal under an older code but now violates a rule, Truckee generally lets it continue for a time — but there are strict limits: if it’s unused for 180 days you lose the right; if damage repair costs are high you may need discretionary permits; and changing to a new nonconforming use requires a Director’s Zoning Clearance showing the impacts won’t be worse. All of these rules are in Chapter 18.130 of the Truckee Development Code.

Source References

Truckee Development Code, Chapter 18.130 (Nonconforming Uses, Structures and Parcels): § 18.130.010–.100.
Nonconforming Uses (continuing, change of use, Zoning Clearance): § 18.130.030 and Chapter 18.72 (Zoning Clearance).
Nonconforming Structures (repairs, residential exception, catastrophic loss): § 18.130.040–.050.
Nonconforming Parcels: § 18.130.060 (criteria to be a legal building site).
Reactivation and extension rules: § 18.130.070–.080.
Residential and district standards / tables (Tables 2‑2 / 2‑3 / 2‑4): Chapter 18.08 (Residential Zoning Districts) and Table 2‑4 (Residential District General Development Standards). § 18.08.030–.040.
Mixed‑use district standards and redevelopment allowances: Chapter 18.14 (Tables 2‑10/2‑11) and the mixed‑use component rules at § 18.14.050.
ADU-specific cross-references in the Code: § 18.58.025 (Accessory Dwelling Units) and state ADU guidance.

If you need the specific pages/printed ordinance text, reference the Town of Truckee Development Code (Title 18) and the table numbers above, or contact Truckee Community Development for parcel‑specific verification. Verify with the jurisdiction for any parcel‑specific determinations.

Sources

Retrieved passages

Truckee Zoning Code (Chapter 18.82) High relevance
Truckee Zoning Code (TITLE 18) High relevance
Truckee Zoning Code (TITLE 18) High relevance
CBC § 130.030 (TITLE 18) High relevance
CBC § 18.30.120 (Chapter 18.72) High relevance
Truckee Zoning Code (Section 18.76.030) High relevance
Truckee Zoning Code (Chapter 18.38) High relevance
Truckee Zoning Code (TITLE 18) High relevance
Truckee Zoning Code (§ 66314) Medium relevance
Truckee Zoning Code (Article V) Medium relevance
Truckee Zoning Code (§ 66333) Medium relevance
CBC § 66321 (§ 66321) Medium relevance
Truckee Zoning Code (TITLE 18) Medium relevance
CBC § 66314 (§ 66314) Medium relevance
Truckee Zoning Code (Article II) Medium relevance
Truckee Zoning Code (Chapter 18.220) Medium relevance
Truckee Zoning Code (Section 18.20.070.) Medium relevance
Truckee Zoning Code (Chapter 18.220) Medium relevance
Truckee Zoning Code (Chapter 18.220) Medium relevance
Truckee Zoning Code (Title 18) Medium relevance
Truckee Zoning Code (Chapter 18.220) Medium relevance
Truckee Zoning Code (TITLE 18) Medium relevance
Truckee Zoning Code (Chapter 18.220) Medium relevance

Cited sections

Official Truckee code library

Frequently asked questions

What happens if my nonconforming business has been closed for more than 6 months?

If a nonconforming use is discontinued for a continuous period of 180 days or more, all rights to legal nonconforming status terminate and any future use must conform to current zoning; see § 18.130.050.A.1. Gather evidence (receipts, utility records) if you believe operation was continuous.

Can I change a nonconforming commercial use to another business?

Possibly — but only if the Director issues a Zoning Clearance showing the new use will have similar or lesser impacts (noise, traffic, parking, hours, visual). The Director must mail 500‑ft notice and apply Chapter 18.72 procedures. See § 18.130.030.B.1 and Chapter 18.72.

If my house (nonconforming) burns down, can I rebuild in the same spot?

For single‑family residential structures the Code allows reconstruction or replacement using the same footprint and height after catastrophic loss, subject to compliance with the California Building Code. See § 18.130.040.A.

My parcel is smaller than the current minimum lot size — is it buildable?

A parcel that was legally created can be considered a legal building site only if it meets one of the five criteria in § 18.130.060 (e.g., recorded deed before rezoning, Certificate of Compliance). You must produce the documentary evidence; otherwise the lot may not be treated as a legal building site. Verify with the jurisdiction.

Does the 50% repair threshold apply to improvements when reactivating a use?

Yes. For reactivation after discontinuance, improvements to re-establish the nonconforming use must be less than 50% of the structure’s value; an independent appraiser and contractor bid(s) are required as part of the Zoning Clearance. See § 18.130.070.

If I repair a nonconforming storefront, when do I need a Minor Use Permit?

If the cost to repair/replace a damaged portion of a nonconforming structure is more than 50% of the assessed value immediately before damage, the Code requires a Minor Use Permit (with findings that public benefit outweighs maintaining the nonconformity) to maintain the nonconformity. Chief Building Official determines cost; the decision is appealable. § 18.130.050.B.2–3.

Are nonconforming signs treated the same way?

No — nonconforming signs are governed separately by the sign chapter; see § 18.54.100 and note Chapter 18.130 explicitly excludes nonconforming signs from some provisions. § 18.130.030.B.5.

If my lot is in an overlay (e.g., floodplain or avalanche), can I still rebuild?

Not always. Reconstruction of nonconforming structures in floodplain or avalanche hazard zones must comply with the applicable overlay chapters (e.g., 18.34 Floodplain, 18.20.060 Snow Avalanche) and may be restricted even if Chapter 18.130 would otherwise permit rebuilding. Check overlay rules and § 18.130.040. Verify with the jurisdiction.

Do ADU rules allow me to keep a nonconforming condition?

State ADU law limits denial of ADUs due to nonconforming zoning conditions in many cases; Truckee’s ADU section references state limits and local ADU standards in § 18.58.025. Local code and state law interact — see Truckee ADU rules and state guidance.

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