
Power Planning Guide: Electrical Service for Your New Home Build
Why Power Planning Matters? When building a home on your own land, electrical service planning is often underestimated but absolutely critical. At Sand and Sage Solutions, we’ve seen power planning become the #1 cause of construction delays for new home builds. Many first-time builders assume it’s as simple as making a phone call to the utility company, but the reality is far more complex. Real-World Impact: One of our clients faced a six-month delay because they didn’t account for the lengthy approval process required for underground road crossing permits. Another had to add $15,000 to their budget when they discovered their home site required additional transformers due to its distance from existing power lines. This comprehensive guide will help you navigate the power planning process successfully and avoid costly mistakes and delays. Power Planning Timeline: Start Early! KEY TAKEAWAY: Begin your power planning 6-12 months before construction to avoid delays. Before diving into the technical details, understand that power planning has one of the longest lead times in your entire building process: Power Planning Phase Typical Timeline Initial utility consultation 2-4 weeks Design process 30-60 days Contract review and signing 90-day window Material ordering and delivery 12-20+ weeks Work scheduling after requirements met 2-4 weeks Pro Tip: Contact your utility company as soon as you purchase your land, even if construction is months away. Understanding Basic Terminology Before we go further, let’s clarify some terms you’ll encounter: Beyond the “Will Serve” Letter A “will serve” letter merely confirms the utility company can provide power to your property. This is only the beginning! To ensure smooth implementation: Choosing Your Service Type: Underground vs. Overhead KEY TAKEAWAY: Your choice between underground and overhead service affects aesthetics, cost, and installation requirements. One of your first decisions is how electricity will be delivered: Underground Service Overhead Service Combination Service Factors affecting your decision: The Road Crossing Challenge KEY TAKEAWAY: Road crossings can add significant time and expense to your power installation. One common challenge is getting electricity from the utility’s infrastructure to your property when they’re on opposite sides of a road. Overhead Road Crossings Underground Road Crossings Planning Tips for Road Crossings: Distance Considerations KEY TAKEAWAY: Homes more than 200 feet from existing power require special planning and may incur additional costs. If your home will be more than 200 feet from the nearest transformer, you’ll need to address: Pro Tip: For distant home sites, consider bringing the transformer closer to your building site rather than running extremely long electrical lines. Who’s Responsible for What? KEY TAKEAWAY: Get clarity on who provides each component of your electrical service to avoid misunderstandings. Different utility companies provide different components. Always clarify who is responsible for: Component Typically Provided By Conduit and trenching Homeowner or builder Transformer pads/vaults Varies by utility Cables and conductors Usually utility company Meter bases Homeowner or builder Backfill and restoration Homeowner or builder Recommendation: Have your excavator present during your meeting with the power company to ensure everyone understands their responsibilities. Determining Your Power Needs KEY TAKEAWAY: Calculate your electrical needs early to ensure proper system sizing. Work with your builder to verify your electrical service requirements: The utility company needs this information early to properly size transformers and other equipment. Don’t Forget Temporary Power KEY TAKEAWAY: Construction requires power from day one. Temporary power is essential for construction and requires: Coordinate this alongside your permanent power planning. Cost Considerations KEY TAKEAWAY: Power infrastructure may be one of your highest site development costs. Request a detailed written estimate that includes: Important: Many utility companies require payment upfront before ordering materials or scheduling work. Budget $5,000-25,000+ depending on your situation and location. Permitting and Inspection Process Before any electrical work begins: Power Planning Checklist Use this checklist to ensure a smooth power planning process: Final Thoughts Planning for power is a complex but manageable process when approached methodically. By understanding the requirements, timeline, and costs involved, you can avoid delays and ensure your new home has reliable electrical service from day one. Remember that this guide provides general information applicable across various regions and utility providers. Always consult your specific power company’s Electric Service Requirements manual for detailed specifications relevant to your area.




