Title 24 Energy Compliance in Houston, TX
Title 24 energy compliance for an ADU in Houston means your accessory dwelling unit’s design meets California’s building energy efficiency standards, which many Houston homeowners run into when buying a prefab ADU from a California-based manufacturer or when their architect specifies CA-compliant plans. Most Houston ADU projects don’t legally require California Title 24 documentation, but if your lender, insurer, or prefab manufacturer asks for it, you’ll need a compliance package that matches your exact build. Lodgewick ADU Houston handles this as part of our ADU Design & Permitting in Houston service, so you’re not chasing down a third-party consultant across two time zones. Call us at (361) 326-2313 and we’ll tell you in the first five minutes whether your project actually needs Title 24 documentation or if something else is tripping up your permit.
Here’s the thing most Houston homeowners don’t hear from anyone else: Title 24 is a California code, and Houston falls under Texas building codes and Houston-specific amendments. What usually happens is a homeowner picks a prefab unit from a company like Dvele or Plant Prefab, both California firms, and their sales team hands over a spec sheet with Title 24 compliance baked in. The City of Houston permit office doesn’t ask for that document, but your financing sometimes does, and your HOA architectural review might reference it. We sort out what’s actually required, produce the energy compliance documentation that satisfies the party asking for it, and keep your permit moving. Russ Delmar has been doing this for Houston ADU builds since 2010, and he’s seen every version of this confusion walk through the door.

Key Takeaways
- Title 24 is California’s energy code. Houston ADUs fall under Texas and City of Houston codes, but Title 24 documents often get requested by prefab manufacturers, lenders, or HOAs.
- If you’re buying from a California prefab maker like Dvele, Mighty Buildings, or Plant Prefab, you’ll likely deal with Title 24 language even though your Houston permit doesn’t require it.
- We produce the specific Title 24 compliance package your situation calls for, as part of the broader ADU design and permitting process.
- You get a written price before we do anything, and every compliance document comes with our 365-Day Done Right Promise in writing.
When You Need Title 24 Energy Compliance
Not every Houston ADU project needs Title 24 documentation. Here’s when it actually shows up:
- You’re buying a prefab ADU from a California manufacturer. Companies like Mighty Buildings and Boxabl ship units with Title 24 compliance certificates because that’s what their home state requires. Your Houston lender may ask for that paperwork even though Texas doesn’t enforce it.
- Your architect or designer works in both states. Plenty of Houston-area designers also do California work, and their standard plan sets carry Title 24 energy calc sheets. The City of Houston won’t reject those pages, but your permit reviewer may ask why they’re there, and you need someone who can explain it.
- Your HOA or deed restrictions reference energy standards. Some newer Houston-area developments in places like Kingwood, Clear Lake, or The Woodlands write energy compliance language into their covenants, and the fastest way to satisfy a picky architectural review board is to hand them a Title 24-style compliance document that shows the unit’s energy profile.
- Your lender or insurer asks for energy documentation. FHA and VA loans for ADUs sometimes trigger additional documentation requests, and a Title 24 compliance report is one of the cleaner ways to answer them.
- You’re planning a garage conversion with significant envelope changes. In Houston’s hot, humid climate, any garage conversion that adds insulation, new windows, and a mini-split system benefits from the same energy modeling approach that Title 24 uses, even if the actual document isn’t legally required here.
- You bought a “California-ready” ADU kit online. We see this a lot in Cypress and Sugar Land: homeowner orders a kit, it arrives with California energy documentation, and the local permit office doesn’t know what to do with it. We translate that documentation into what Houston wants to see.

Our Title 24 Energy Compliance Process
We treat Title 24 documentation as a piece of the larger ADU Design & Permitting puzzle, not a standalone paperwork exercise. Here’s how it works when you work with Lodgewick ADU Houston:
- We figure out if you actually need Title 24 documents. Half the time, the answer is no, and we tell you that straight. The other half, we identify exactly who’s asking and what format they need. You don’t pay for documentation you don’t need.
- We run the energy model against your specific build. Your unit’s envelope, window package, insulation values, HVAC choice, and orientation get modeled to produce the Title 24-style compliance report. For Houston, we also overlay this with what our local climate zone actually demands, because a unit designed for San Diego’s coastal climate performs differently in a Houston August.
- We prepare the compliance package in the exact format your requester wants. Lenders want one format. HOAs want another. The City of Houston, when it does ask, wants something else entirely. We assemble the right document the first time so you’re not paying for revisions.
- We integrate the compliance work into your permit submission. This is where it matters most. A Title 24 sheet that sits off to the side while your permit stalls doesn’t help anyone. We fold the energy documentation into the full permit package so your plan reviewer sees a complete, coherent submission.
- We stand behind the work with The Kingswell Guarantee. Every Title 24 compliance document we produce comes with the 365-Day Done Right Promise in writing. If something in the documentation fails to satisfy the requester within that year, we come back and fix it at no charge.
Throughout this process, a live person answers when you call (361) 326-2313. Not a voicemail loop, not a chatbot. If you have a question about why a lender is asking for Title 24 on a Houston ADU, you get a human being who can actually answer it, 24 hours a day.
Title 24 Energy Compliance Pricing in Houston
Here’s the straight answer on cost. Title 24 energy compliance documentation for a Houston ADU typically runs between $500 and $1,800 as a standalone service, depending on what’s being asked for:
- Basic Title 24 energy calc report: $500 – $900. This covers a standard prefab unit or a simple garage conversion with a known envelope. Most homeowners fall in this range.
- Full compliance package with HERS-style verification preparation: $900 – $1,500. This applies when a lender or HOA wants a more detailed energy profile, including window schedules, insulation values, and HVAC sizing documentation.
- Custom energy modeling for a complex or multi-unit ADU: $1,200 – $1,800. If you’re doing a two-story ADU, an ADU plus a garage conversion at once, or a unit with unusual glazing, the modeling work increases.
When Title 24 work is bundled into a full ADU Design & Permitting project, the compliance documentation often costs less as a line item because the energy modeling is already being done as part of the permit drawings. We’ll tell you which route costs less for your specific situation.
What affects the price most: whether you already have final plans (cheaper), whether we need to pull specifications from a manufacturer (mid-range), and whether your HOA or lender needs multiple rounds of documentation (runs higher). You’ll get a written price before any work starts. No changes at the door. That’s The Kingswell Way: say the price before the work, show up in the window given, leave the place cleaner than found, put the guarantee in writing, and come back if it fails.
Estimates are free. Call (361) 326-2313 and we’ll give you a number in writing.
Why Houston Homeowners Call Lodgewick for Title 24 Help
Most Houston ADU owners don’t need a Title 24 specialist. They need someone who understands why a California code is suddenly sitting on their Houston permit desk and can make the problem go away without billing them for unnecessary work. That’s what we do.
Russ Delmar started Lodgewick ADU Houston in 2010 as part of the Kingswell family of home-service companies. The name means what it sounds like: a lodge is a small house on a larger property, which is exactly what an ADU is. We’ve worked with prefab units from Dvele, Mighty Buildings, and Plant Prefab, and we know what documentation each manufacturer ships and what Houston actually accepts. That hands-on familiarity means we don’t waste your time re-deriving information that’s already in the manufacturer’s spec packet.
We also don’t leave you hanging after the paperwork is done. The 365-Day Done Right Promise applies to compliance documentation the same way it applies to a build. If a lender rejects a Title 24 report we prepared, we revise it within the guarantee period at no charge. That commitment is in writing before we start, every time.
FAQs – Title 24 Energy Compliance
Does Houston require Title 24 energy compliance for ADUs?
No. Houston enforces Texas building codes with local amendments, not California’s Title 24. Title 24 documentation comes up in Houston when a prefab manufacturer, lender, HOA, or insurer requests it, but the City of Houston permit office does not require it. If someone told you it’s mandatory for a Houston permit, call us at (361) 326-2313 and we’ll tell you what’s actually required for your project before you spend money on unnecessary paperwork.
How much does Title 24 compliance cost in Houston?
Standalone Title 24 energy compliance documentation in Houston typically runs $500 to $1,800, with most homeowners paying $500 to $900 for a standard report. Bundling the work into a full ADU design and permitting package usually costs less. You’ll get a written price before we start anything, and estimates are free.
Can you do Title 24 compliance for a prefab ADU I haven’t ordered yet?
Yes. If you’re considering a unit from Boxabl, Dvele, Mighty Buildings, or Plant Prefab, we can review the manufacturer’s sustainability and energy spec sheets before you commit, and tell you whether Title 24 documentation will even come up in your Houston permit process. This is one of the most common places Houston buyers waste money: paying for California compliance paperwork they never needed. Call (361) 326-2313 for a free review before you sign a purchase order.
How fast can you turn around Title 24 documentation?
For a standard prefab unit with a known envelope, we typically deliver compliance documentation within 5 to 7 business days of receiving your plans and specs. Custom modeling for complex builds takes longer, usually 10 to 14 business days. If a lender or HOA deadline is looming, we’ll tell you upfront what’s possible rather than promising a date we can’t hit. A live person answers 24/7 at (361) 326-2313 if you need to check status or ask a question.
Get Your Title 24 Paperwork Sorted in Houston
If a Title 24 document has landed on your Houston ADU project and you’re not sure why, don’t guess and don’t overpay. Call Lodgewick ADU Houston at (361) 326-2313. We’ll ask a few questions, tell you whether the documentation is actually required for your permit, and give you a written price for whatever work is needed. Free estimate, written guarantee, and a live person on the other end of the line, any hour of the day.
Written by Russ Delmar, Owner at Lodgewick ADU Houston, serving Houston.


