How to Create a Separate Utility Meter for Your Garage ADU

Creating a separate utility meter for your garage Accessory Dwelling Unit (ADU) is a valuable step towards better energy management and potentially reducing utility costs. This guide will walk you through the process, provide estimated costs, and highlight key considerations.

Steps to Create a Separate Meter

1. Check Local Regulations

Why It's Important: Before making any changes, ensure that your local building codes and regulations permit the installation of a separate meter for your ADU. Different areas have varying rules, which can impact both the feasibility and legality of your project.

2. Hire a Licensed Electrician

Why It's Important: An experienced electrician can assess your current electrical system and determine the best approach for installation. They will also ensure compliance with local codes and safety standards.

3. Obtain Necessary Permits

Why It's Important: Municipalities often require permits for electrical installations. This includes pulling permits from the local building department, which might cover electrical work and zoning requirements.

4. Install the Meter

Why It's Important: The electrician will install a new subpanel and a separate utility meter for the ADU. This may involve running new wiring from the main electrical panel to the ADU. Accurate and reliable wiring is crucial for safety and functionality.

5. Coordinate with the Utility Company

Why It's Important: Working directly with the local utility company to set up the new meter is essential. They may have specific requirements, and inspections are usually necessary to ensure compliance with utility company standards.

6. Inspection

Why It's Important: A final inspection by a local authority guarantees that the installation meets all safety and code standards. This is a crucial step to avoid potential issues or complications down the line.

Estimated Costs

The total cost of creating a separate meter for your garage ADU can vary significantly based on several factors, such as location, complexity of the installation, and local utility rates. Here’s a general breakdown:

Electrician Fees

Varies: A licensed electrician is typically charged between $500 and $2000 for the installation services.

Permits and Fees

Varies: Permits and associated fees can range from $100 to $500.

Materials (wiring, subpanel, meter)

Varies: Costs for materials, including wiring, subpanel installation, and meter installation, can range from $300 to $1000.

Utility Company Fees

Varies: Utility companies may charge a connection fee, which can be variable depending on the specific utility provider.

In summary, the total estimated cost for installing a separate meter for a garage ADU can range from approximately $900 to $3500 or more, depending on the specifics of your project.

Additional Considerations

1. Utility Rates

Check whether residential rates differ from those for ADUs. Understanding these differences can help you plan your budget more effectively and potentially reduce ongoing costs.

2. Energy Efficiency

Consider energy-efficient appliances and systems for your ADU to reduce ongoing costs. High-efficiency appliances can save you money in the long run.

3. Future Planning

If you plan to rent out the ADU, having a separate meter makes it easier to manage utility costs. This can be particularly helpful for accounting and billing purposes.

Conclusion

Consulting with professionals early in the process can help you navigate any potential challenges and get a more precise estimate tailored to your specific situation. With the right planning and attention to detail, you can create a separate meter for your garage ADU and enjoy the benefits of better energy management and reduced utility costs.