California has some of the strictest building codes in the country. The state requires that all new construction meet certain standards, including energy efficiency requirements. These regulations are known as Title 24.

This title sets minimum standards for the design, installation, operation, maintenance, and inspection of residential buildings. This article explains what T-24 is and why it is important for California residents.

Let’s get started!

What Is Title 24?

Title 24 refers to the 24th section of the CCR that the California  Legislature passed in 1978. Since this year (1978), each new construction, addition & alteration to an existing structure and several commercial constructions within the California state are needed to comply with the minimum set energy efficiency regulations/standards highlighted under Title 24 California (part 6) of the CCR (“California Code of Regulations”).

Energy efficiency cuts energy expenses, increases electricity availability & reliability, enhances construction occupant comfort level, and minimizes environmental impacts, making these standards/regulations pivotal & indispensable for CA’s energy future.

Is It a Requirement Just in CA Or Other US States?

The CA, Construction Industry Association, recommends the approved standards as for the case of environmental groups, like Natural Resources Defence Council, investor-possessed utilities, like The “Southern California Edison” & “Pacific Gas/Electric” and publically-possessed utilities, like the “Sacramento Municipal Utility District.”

How A Homeowner Can Get T24

Each new house/construction and existing building being improved/renovated requires Title 24 California Compliance Report. You must get this report before processing a construction permit as per the CA Construction Standards Code.

There are different approaches to follow and obtain Title 24 California compliance. These ways fall into measures, including performance measures & prescriptive measures.

Prescriptive Measures

Prescriptive measures entail improving the particular construction functionality under focus to comply with a specific mandate. This way stands out as the simplest method for obtaining Title 24 California compliance.

Performance Measures

Performance measures entail updating the overall construction performance level. These measures create impact efficiency levels that generate reliable credits that you can apply to other construction functions with less efficiency payback.

Prescriptive-related measures stand out as less complicated. Therefore,  focus on improving the stuff that needs renovation and stop at that point. For instance, you can focus on updating a thermal barrier or the windows. On the other hand, performance-related measures promote long-term & higher energy-related savings and higher overall construction efficiency.

As it occurs, changing a construction’s lighting set up to an LED system and installing sensor-backed controls usually generates the highest ROI in matters of the cash and energy you save. The implementation process and design seem to be more complicated at the outset stage, but you can apply the credit you receive from that improvement to other unavoidable prescriptive updates.

However, the compounded cash/energy savings can counterbalance all crucial prescriptive upgrades, which may convert to inevitable processes inch by inch as an affair of hassle-free improvement.

Who Should Prepare It?

The industry has several tools that make it easy to process Title 24 CA certification without relying on anyone else. Hence, it’s better to seek assistance from an expert in this sector with an in-depth understanding of the California energy requirements and law. Considering this step becomes even more indispensable for multi-family/commercial constructions. This is because a professional’s integrated approach means they can work hand-in-hand with your architect. This ensures you achieve this California compliance early enough.

Understanding & obtaining Title 24 (part 6) California compliance demands a comprehensive understanding accompanied by several years of offering similar services. Therefore, you’re likely to get a challenge processing all the required pieces if you lack implementation expertise and historical knowledge.

While you can find the overall process to be complex, this regulation supports tech that mainly boosts the construction’s performance level and saves much of your money. However, prepare yourself for a real chance of leaving cash on the board regarding incentives & rebates. Therefore, you can benefit from this code if you rely on an energy-efficiency professional. This ensures you will get an optimal return on investment and Title 24 CA compliance.

You can avoid these renovations. However, if you do them correctly, they’ll be worth your investment regarding energy expense savings, comfort, and enhanced construction functionality in the coming years.


In case you have any architectural, structural, and MEP design including fire sprinkler design requirements, or need your home renovation design including structure, and HVAC design, feel free to contact us.  We provide you with the full permit set design + T24 for your request.