Title 24 Lighting Compliance in Santa Rosa, CA

Title 24 lighting compliance is the process of designing, installing, and documenting a commercial lighting system to meet California's Building Energy Efficiency Standards. It covers the actual compliance paperwork — the NRCC, NRCI, and NRCA forms — the choice between compliance paths, and specific, space-by-space control requirements. J&J Electric manages this process for commercial projects throughout Santa Rosa, and we'll walk you through what it actually involves, not just tell you it's “handled.”

  • Compliance isn't one form — it's three, and they each do something different. The Certificate of Compliance, Certificate of Installation, and Certificate of Acceptance all serve distinct purposes, and missing one can hold up your inspection.
  • Basic light switches probably don't meet current code. Many spaces — offices over 250 square feet, for example — require occupant sensor-based controls with specific zone limits, not a simple switch.
  • The code changed again, effective January 1, 2026. We stay current on what actually applies to your project right now, not what applied a few years ago.

5.0 ★

16 Google reviews

2019

Serving Sonoma County since

C-10 #1078243

Licensed & insured

Sonoma County

Owned & operated

Why Santa Rosa Businesses Choose J&J Electric

  • Licensed, insured, and verifiable — CA C-10 #1078243, checkable yourself at cslb.ca.gov
  • We manage the actual compliance paperwork, not just the installation
  • Honest, itemized pricing — a written estimate before we touch anything
  • Local, on-time & coordinated with your other trades — a Santa Rosa-based crew that keeps your project on schedule

Working through Title 24 compliance for a project? Call (707) 480-8331 or request a quote below.

Commercial lighting control compliance across multiple space types in Santa Rosa CA

What Is Title 24 Lighting Compliance?

Title 24 lighting compliance is the process of designing, installing, and documenting a commercial building's lighting system to meet California's Building Energy Efficiency Standards (Title 24, Part 6). It applies to new commercial construction and, importantly, to alterations that change lighting above a certain wattage threshold — meaning a tenant improvement or remodel can trigger compliance even in an existing building. Compliance isn't a single checkbox: it's a defined process involving mandatory design requirements, a choice of compliance path, and a real paper trail documenting that what gets installed matches what was approved.

This applies to virtually every commercial project in Santa Rosa involving new or altered lighting — offices, retail spaces, warehouses, restaurants, and new construction of any kind. If you're already planning a lighting installation or retrofit, this page covers the compliance mechanics specifically; for the lighting design and fixture work itself, see our Commercial Lighting Installation and LED Lighting Retrofit pages.

Our Title 24 Compliance Process

Here's how we typically manage compliance on a commercial lighting project:

  1. Mandatory Measures Review — We identify the baseline requirements that apply regardless of which compliance path you take.
  2. Compliance Path Selection — We help determine whether the prescriptive path (a defined set of compliant options) or the performance path (energy modeling) fits your project.
  3. NRCC Filed With Plans — The Certificate of Compliance documenting your design is filed as part of the permit application.
  4. Installation Per Design — We install the lighting and controls to match exactly what was documented on the NRCC.
  5. NRCI Completed — As the installing contractor, we complete the Certificate of Installation confirming the work matches the approved design, and post it at the job site.
  6. Acceptance Testing (If Applicable) — If your project includes advanced lighting controls, we coordinate testing and complete the Certificate of Acceptance documenting they function as required.

How Much Does Title 24 Lighting Compliance Cost?

Costs depend on the compliance path chosen, your space types, and whether advanced controls requiring acceptance testing are involved. A straightforward prescriptive-path project with basic controls is a smaller scope than a performance-path project with demand-responsive controls requiring formal acceptance testing.

A few things move the cost more than anything else:

  • Compliance path. Prescriptive compliance is generally more straightforward than performance-path energy modeling.
  • Control complexity. Basic multi-level controls cost less to implement and document than demand-responsive systems requiring acceptance testing.
  • Number of distinct space types. A building with offices, warehouse space, and retail areas has more distinct control requirements to design for than a single-use space.
  • New construction vs. alteration. An alteration triggering compliance on an existing building may have different scope constraints than a ground-up design.

Want a real number for your project? Call (707) 480-8331 or request a quote below.

Prescriptive vs. Performance: Which Compliance Path Fits Your Project?

The prescriptive path demonstrates compliance by staying within a defined set of allowed choices and restrictions — follow the rules as written, and you're compliant. The performance path uses energy modeling software to demonstrate that your overall building design meets the required energy budget, even if an individual component wouldn't independently satisfy the prescriptive rules on its own. Mandatory measures apply either way; the path choice affects the rest of your design's flexibility.

Most straightforward commercial projects use the prescriptive path since it's more predictable and doesn't require energy modeling software.

Title 24 Lighting Compliance

What's Included: Title 24 Compliance Services We Provide

Title 24 occupant sensor lighting controls completed in Santa Rosa CA

Certificate of Compliance (NRCC) Preparation

Documenting your lighting design accurately for the permit application, before any installation begins.

Title 24 multi-level lighting controls operating in Santa Rosa CA

Certificate of Installation (NRCI) Completion

Confirming and documenting that the installed lighting matches the approved design, posted at the job site as required.

Title 24 lighting controls operating after acceptance testing in Santa Rosa CA

Acceptance Testing & Certificate of Acceptance (NRCA)

Testing advanced lighting controls during commissioning and documenting that they perform as designed.

Commercial lighting installed to Title 24 requirements in Santa Rosa CA

Occupant Sensor & Multi-Level Control Design

Zoned control systems sized and placed to meet space-specific requirements, like office occupant sensor zoning.

Demand-responsive commercial lighting controls operating in Santa Rosa CA

Demand-Responsive Control Installation

Controls capable of automatically reducing lighting power in response to a utility signal, required for larger commercial buildings.

Existing commercial lighting alteration brought into Title 24 compliance in Santa Rosa CA

New Construction & TI Compliance Coordination

Working alongside your energy consultant, architect, and general contractor to keep the electrical scope aligned with the overall compliance plan.

Why Choose J&J Electric for Title 24 Lighting Compliance

We manage the actual paperwork, not just the installation

NRCC, NRCI, and NRCA — we know what each one is for and make sure they're done right.

We design to your space's real requirements

Occupant sensor zoning, multi-level stepping, demand response — specific to what your space type actually needs.

We know the current code, not an outdated version of it

The 2025 edition brought real changes, and we design to what's actually in effect now.

We're licensed, and we'd rather you check than trust us blindly

C-10 #1078243 is public record at cslb.ca.gov.

Reviews

What Santa Rosa Clients Say About Us

Google Rating

5.0 ★

Based on 16 reviews

Quotes shown are website testimonials from J&J Electric clients.

Service Area

Serving Santa Rosa & Sonoma County Businesses

J&J Electric manages Title 24 lighting compliance for commercial projects throughout Santa Rosa — including Downtown, Montgomery Village, and Fountaingrove — plus Windsor, Healdsburg, Sebastopol, Rohnert Park, Cotati, Sonoma, and Petaluma beyond city limits. Whether you're planning new construction or a tenant improvement that triggers compliance, we'll manage the process from design through final documentation.

Complete Title 24 lighting compliance for a Santa Rosa CA commercial building

FAQ

Frequently Asked Questions

What is an NRCC form for Title 24 lighting compliance?

NRCC stands for Nonresidential Certificate of Compliance, the form documenting a commercial project's Title 24 lighting design. It's filed with the building plans as part of the permit application, and must accurately represent the design features that will actually be installed.

What's the difference between NRCC, NRCI, and NRCA?

NRCC (Certificate of Compliance) is filed with the plans before construction. NRCI (Certificate of Installation) is completed by the installing contractor during construction, confirming the lighting was installed as designed, and posted at the job site. NRCA (Certificate of Acceptance) documents that advanced lighting controls were tested and function as required — only needed when advanced controls are part of the project.

What's the difference between the prescriptive and performance compliance paths?

The prescriptive path demonstrates compliance by staying within a defined set of allowed choices. The performance path uses energy modeling software to demonstrate the overall design meets the energy budget. Certain lighting provisions are mandatory under either path.

Do offices need occupancy sensors under Title 24?

Generally, yes, for offices larger than 250 square feet. Occupant sensors are required to control general lighting in these spaces, with each sensor's control zone no larger than 600 square feet, and lighting power reducing by at least 80% within 20 minutes of no occupancy detected.

What changed in the 2025 Title 24 lighting code?

The 2025 edition, effective January 1, 2026, removed the Tailored Method as a separate compliance option and requires manual on/off (and in some cases dimming) control in each individual space.

Does every commercial building need demand-responsive lighting controls?

Commercial buildings larger than 10,000 square feet generally require automatic demand response capability, a broader requirement than an earlier version that applied only to larger retail buildings. Offices over 10,000 square feet must be able to reduce lighting energy by at least 15% after a utility signal.

What are Title 24 requirements for warehouse or high-bay lighting?

Warehouse and high-bay spaces generally require control zones no larger than 5,000 square feet, with multi-level controls capable of stepping to an intermediate level, typically between 30% and 70% of full power.

How much does Title 24 lighting compliance cost?

Costs vary by compliance path, control complexity, and space types involved. Call (707) 480-8331 for an assessment specific to your project.

Who has to sign the NRCI form?

The contractor responsible for installing the lighting system completes and signs the Certificate of Installation.

When does an alteration trigger Title 24 lighting compliance?

Generally, alterations that change lighting above a specific wattage threshold trigger compliance, even in an existing building not otherwise undergoing new construction.

Let's Manage Your Compliance — Contact J&J Electric

Whether you're early in design or already under construction, it's worth having someone manage the compliance paperwork correctly from the start. (707) 480-8331 or request a quote below.

California C-10 License #1078243

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Residential Electrical Services in Santa Rosa

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J&J Electric delivers reliable commercial electrical services for offices, retail spaces, restaurants, businesses, and commercial properties throughout Santa Rosa and Sonoma County. We handle electrical installations, tenant improvements, panel and service upgrades, lighting retrofits, equipment connections, repairs, maintenance, and code corrections while working to minimize disruption to your operations. Our licensed C-10 team provides professional, code-compliant electrical solutions built around safety, reliability, and long-term performance. Request a commercial quote at (707) 480-8331.

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