Title 24 Energy Compliance in Woodland Hills, CA
Title 24 Energy Compliance in Woodland Hills means your ADU, garage conversion, or home addition meets California’s mandatory energy efficiency standards before the city signs off on your permit. For most homeowners, this involves a certified compliance analysis, a set of energy calculations documenting insulation levels, window performance, HVAC sizing, and lighting requirements, and a final inspection verification. At Seedling ADU Woodland Hills, we handle Title 24 documentation as part of our ADU Design & Permitting in Woodland Hills service, so you’re never left guessing whether your project will pass inspection.
The short version: if you’re building livable square footage in Woodland Hills, Title 24 applies. Every new ADU, garage conversion, and addition must demonstrate compliance with the 2022 Energy Code (the current standard), and the paperwork has to be right the first time. We prepare the compliance documents, coordinate with the HERS rater when field verification is required, and walk your project through plan check until the permit is issued. Call us at (559) 249-3776 if you want to know where your project stands.

When You Need Title 24 Energy Compliance
Here are the situations we see most often in Woodland Hills, from Valley Circle to Winnetka and south of the Boulevard:
- You’re submitting plans for a new detached ADU. The City of Los Angeles will not issue a building permit without a Title 24 compliance report attached to your drawings.
- You’re converting a garage into living space. Garage conversions trigger Title 24 requirements for insulation, glazing, and ventilation that the original garage never had to meet. In neighborhoods like Walnut Acres and Carlton Terrace, we regularly see older garages that need significant envelope upgrades to pass.
- You’re adding square footage to an existing home. Additions over a certain size (or any addition that increases conditioned floor area) force the new space to comply with current energy standards, even if the rest of the house predates them.
- Your project got flagged at plan check. The city reviewer marked your drawings for missing Title 24 forms. This is the most common reason homeowners call us. We prepare the documentation and resubmit until it clears.
- You’re using a prefab or modular ADU. Brands like Abodu and Cover come with factory energy data, but someone still has to prepare the site-specific compliance package that shows the full assembly meets California code on your particular lot in Woodland Hills.
- You’re replacing windows or HVAC equipment as part of the ADU build. Any new fenestration or mechanical system installed under the project’s permit must meet current Title 24 performance standards, and that gets documented in the compliance report.
If any of these describe your situation, the fastest way to move forward is a written plan. We provide that before any work begins, so you know exactly what’s required and what it costs.
Our Title 24 Energy Compliance Process
Our home base is in Woodland Hills, and our process for Title 24 work is the same one we use for every stage of an ADU project: written, specific, and orderly. There are no surprises because nothing gets built on a verbal estimate.
- Project intake and document review. You share your architectural plans, site plan, and any city correspondence. We review them and tell you, in writing, what Title 24 compliance will require for your specific project.
- Energy modeling and compliance analysis. Using approved state software, we model the building envelope, glazing, lighting, and mechanical systems. The model produces the compliance forms (CF-1R and related documents) that the city requires with your permit submittal.
- Written price confirmation. Before anything else moves forward, you receive a fixed price for the compliance work. No line items get added after this point. This is the same no-hassle upfront pricing we apply to every Seedling ADU project.
- Plan check coordination. We submit the Title 24 documents alongside your drawings and handle corrections if the city reviewer asks for changes. You don’t have to interpret plan check comments or navigate the Los Angeles Department of Building and Safety on your own.
- HERS verification scheduling (when required). Some projects require a HERS rater to verify insulation, duct sealing, or lighting installations in the field. We coordinate that visit so it fits your schedule and your home’s routine.
- Final documentation. At completion, you receive the signed compliance forms your project needs to pass final inspection. Everything is recorded and stored so you have it for resale, refinancing, or future insurance questions.
At every step, the crew respects your home. The Cedarwell Care Promise applies to our Title 24 work just as it applies to full construction projects: shoe covers and drop cloths inside the home, pet-safe products where there is a choice, and a photo of the clean-up before the crew leaves. You’ll know who is walking through your door, because every Seedling technician is background-checked and uniformed.

Title 24 Energy Compliance Pricing in Woodland Hills
Title 24 compliance costs in Woodland Hills typically run between $650 and $1,800 for a standard ADU project, depending on complexity. Garage conversions and small additions usually fall in the $450 to $1,200 range for the compliance documentation alone. If HERS field verification is required, that adds roughly $250 to $600 per site visit. Here is how the costs break down:
- Compliance modeling and documentation (CF-1R forms): $350 to $900, depending on project size and system complexity.
- Plan check corrections and resubmittal support: $100 to $300 if the city flags the initial package.
- HERS rater field inspections: $250 to $600 per visit, when duct testing, insulation verification, or lighting checks are required.
- Full Title 24 coordination from intake to permit issuance: $650 to $1,800 for a typical ADU on a standard Woodland Hills lot.
What drives the price up: large glass areas, high ceilings, nonstandard wall assemblies, or mechanical systems that fall outside prescriptive paths. What keeps it lower: straightforward floor plans, energy-efficient window packages, and projects using prefab components from manufacturers like Tuff Shed or panelized systems that arrive with existing energy data.
The price you get from us is the price you pay. Every Seedling ADU project receives a written estimate before work starts, and the Title 24 portion is included in that. If you’re only after compliance documentation, the same rule applies: written price, upfront, no changes unless the scope changes with your written approval. Call (559) 249-3776 for a free estimate and we’ll walk you through which category your project falls into.
FAQs – Title 24 Energy Compliance
Is Title 24 compliance required for an ADU in Woodland Hills?
Yes. Every new accessory dwelling unit, garage conversion, and home addition in Woodland Hills must demonstrate Title 24 energy compliance before the City of Los Angeles issues a building permit. The compliance report covers insulation levels, window performance, HVAC efficiency, water heating, and lighting. Without the proper documentation attached to your plans, plan check will not move forward. Call (559) 249-3776 and we’ll confirm exactly what your project needs.
How much does Title 24 compliance cost for an ADU in Woodland Hills?
You should budget $650 to $1,800 for full Title 24 compliance documentation on a typical ADU project in Woodland Hills. Smaller projects, like a garage conversion, often run $450 to $1,200 for the paperwork alone, with an additional $250 to $600 if a HERS rater has to visit the site for field verification. Our written estimate tells you the exact figure before work starts, and that number does not change unless the scope changes in writing. Call us at (559) 249-3776 for a free, specific quote.
Can Seedling handle Title 24 for a prefab ADU from Cover or Abodu?
Yes. We work with prefab and modular ADU brands including Cover, Abodu, Dvele, and Mighty Buildings. Factory energy data is helpful, but the site-specific Title 24 compliance package still has to be prepared for your Woodland Hills lot, and that’s where we step in. We also work with James Hardie siding and other materials that affect the overall envelope performance model. Call (559) 249-3776 and we’ll review the manufacturer data you already have.
Will I fail final inspection if my Title 24 paperwork isn’t done?
Yes. Without the compliance forms, the field inspector cannot sign off on the final inspection, which means no certificate of occupancy and no legal use of the ADU. That’s why we prepare and verify everything before construction starts, and why the final documentation package is delivered to you and the city together. If any correction ever comes back, we handle it as part of the original written price.
Can I prepare my own Title 24 reports?
Technically, state-approved software is available to the public, but the learning curve is steep and plan check reviewers in Los Angeles tend to flag homeowner-prepared documents for minor omissions. The most predictable path is to have the compliance package prepared by someone who does it regularly for Woodland Hills projects. Ben Ortega and the team at Seedling ADU prepare these reports as part of the broader ADU Design & Permitting process, which means the documentation matches the drawings the first time.
How long does Title 24 compliance take?
For a standard ADU with complete architectural plans, we typically deliver the initial compliance documents within 5 to 10 business days. Plan check corrections, if any, add time depending on the city’s review queue. We don’t cut corners on accuracy to move faster, and we maintain a live person on the phone 24/7 so you can call (559) 249-3776 for a status update rather than waiting on an email.
Why Woodland Hills Homeowners Work With Seedling ADU Builders
Woodland Hills is a neighborhood of hillside lots, older ranch homes, and increasingly strict city energy standards. The homes south of Ventura Boulevard, the flats around El Camino Real High School, and the hillside streets off Mulholland all face the same baseline requirement: every new structure must perform better, use less energy, and hold up under the sun that hits the West Valley. That’s where we come in.
Ben Ortega leads the Seedling ADU Woodland Hills team with a simple approach. We give you a written price before any tool is picked up. We hold ourselves to the 365-Day Done Right Promise: if something is not done right, we make it right, in writing, on every ADU, garage conversion, and addition we build. And we follow the Cedarwell Care Promise on every visit, which means shoe covers inside your home, drop cloths where work happens, pet-safe products when a choice exists, and a photo of the clean-up before we leave.
You’ll also get access to brands that serious ADU buyers research anyway: Abodu, Cover, Tuff Shed, and James Hardie, among others. Not because we prefer to sell one product over another, but because your lot, your budget, and your family’s needs should decide what gets built. We show you the options and prepare the Title 24 documentation for whichever path you choose.
If you’re in the middle of plan check and your project just got flagged for missing Title 24 forms, or if you’re starting fresh and want the compliance handled correctly from day one, call (559) 249-3776. A live person answers, any time of day. You’ll get a straight answer about what’s required, what it costs, and when it can be done.
Written by Ben Ortega, Owner at Seedling ADU Woodland Hills, serving Woodland Hills.


