How to handle utility connections for an ADU in Anaheim?

Hi there!

It’s great to hear you’re planning an ADU on your property in Anaheim. Navigating utility connections can indeed be a daunting task, but with some guidance and planning, you can manage the process smoothly and cost-effectively. Let’s break down your questions and provide a clear path forward.

### Utility Connections Overview

**Water, Sewer, and Electrical Connections:**

1. **Water and Sewer:**
- **Separate Meters:** In Anaheim, while it is not mandatory to have separate utility meters for your ADU, it is often recommended. This can make utility billing more straightforward, especially if you plan to rent out the unit. However, installing separate meters can add to your upfront costs, typically ranging from $5,000 to $10,000 depending on your property’s layout and distance to main lines.
- **Shared Lines:** If you opt to use the existing meters, make sure the current capacity is adequate. You’ll need a licensed plumber to assess the existing infrastructure. If your main house has a 3/4-inch water line, this might suffice, but anything smaller could necessitate an upgrade.
- **Sewer Capacity:** For sewer connections, check with Anaheim Public Utilities. They may require a capacity analysis to ensure your existing line can handle additional load. Fees for sewer connections vary but can be another $3,000 to $7,000.

2. **Electrical:**
- **Service Capacity:** Your existing service panel needs to be evaluated. Most single-family homes have a 100-amp service, which might not be sufficient if the ADU includes high-consumption appliances. Upgrading to a 200-amp service could cost between $1,500 and $4,000.
- **Separate Meter:** Installing a separate electrical meter, while potentially costly, can simplify billing. Southern California Edison provides guidelines and can assist with this process. Costs are usually in the range of $2,000 to $5,000.

### Determining Existing Capacity

To determine if your current service can support an ADU, hire a licensed contractor or engineer. They will perform a load analysis considering factors such as:
- Total square footage of both units
- Planned number of occupants
- Appliance and HVAC loads

### Permits and Trenching

**Permits:**
- You’ll need to apply for permits through the City of Anaheim’s Building Division. Specific to utility connections, this will include trenching permits, which are required for laying new utility lines.
- Expect permit fees to range from $1,000 to $3,000, depending on the scope.

**Trenching:**
- Costs for trenching vary based on distance and soil conditions but generally range from $25 to $50 per linear foot. Ensure that your contractor checks with DigAlert to avoid underground hazards.

### Key Local Considerations

1. **Anaheim Regulations:** Under California’s SB-9 and AB-68, you have more flexibility with ADU developments, such as reduced parking requirements and streamlined approval processes. However, Anaheim might have specific zoning ordinances, so consulting the city’s Planning Department is crucial.

2. **Anaheim Public Utilities:** Engage early with Anaheim Public Utilities to discuss your project and obtain guidance on requirements and costs. They can also provide insights on any available incentives for energy-efficient installations.

### Tips and Common Mistakes

- **Plan Early:** Start the conversation with utility providers and city departments early to avoid delays.
- **Budget Buffer:** Allow for a contingency budget of about 10-20% over your estimated costs for unexpected issues.
- **Professional Help:** Work with experienced contractors familiar with Anaheim’s regulations to avoid common pitfalls, such as overlooked permits or underestimated service capacities.

### Next Steps

1. **Hire a Reputable Contractor:** Look for those with experience in ADU projects in Anaheim to guide you through the process efficiently.
2. **Consult with Anaheim Planning and Building Departments:** They can provide specific checklists and resources that are invaluable.
3. **Engage with Utility Providers Early:** This will ensure you understand all requirements and timelines.
4. **Consider Financing Options:** Explore any local incentive programs or financing options available for ADU developments.

By taking these steps, you’ll be well-prepared to tackle the utility connection aspects of your ADU project. Feel free to reach out if you have more questions or need further assistance. Good luck with your project!