⚙️ Understanding Different Types of Electrical Panels — and Which One Is Right for Your Home
- North by Northwest LLC
- 25 minutes ago
- 2 min read

When it comes to your home’s electrical system, the panel is the heart of it all. It controls how power is distributed throughout your house — and determines how safely and efficiently everything runs.
If you’re remodeling, adding new appliances, or upgrading an older system, it’s worth knowing the different types of panels available and which one fits your needs best.
🔌 1. Main Breaker Panel — The Standard for Most Homes
This is the most common type of panel and serves as the main control center for your home’s electricity. It includes the main disconnect switch (or breaker) that shuts off power to the entire house, plus all the individual circuit breakers for each area.
✅ Best for: Modern residential homes💰 Average Cost: $1,500–$3,000 (including installation and materials, depending on amperage)⚡ Tip: Consider upgrading to at least a 200-amp panel if you plan to add EV chargers, hot tubs, or HVAC systems.
🏠 2. Sub-Panels — Great for Additions or Detached Buildings
A sub-panel is a smaller service panel connected to your main one, giving you extra circuit space without replacing your main system. They’re perfect for home additions, workshops, or garages.
✅ Best for: Expanding homes or adding heavy-load equipment💰 Average Cost: $500–$1,500 (installed)⚡ Tip: A sub-panel can save money if your main panel has limited breaker slots.
🏭 3. 3-Phase Panels — For Commercial & Industrial Use
Unlike single-phase panels found in most homes, 3-phase panels are designed for heavy machinery and commercial equipment, delivering smoother, more consistent power.
✅ Best for: Restaurants, manufacturing, or commercial buildings💰 Average Cost: $2,000–$5,000+ (depending on amperage and configuration)⚡ Tip: We often install 3-phase converters for small businesses that want commercial-grade performance without fully upgrading their service.
⚠️ 4. Outdated Panels — What to Watch For
If your home still has an old Pacific, Federal Pacific, Zinsco, or Pushmatic panel, it’s time to replace it. These panels have known safety defects — including breakers that fail to trip during overloads — posing fire and shock risks.
✅ Best for: Replacement only — not safe for use💰 Replacement Cost: $1,500–$3,000 depending on size and code updates⚡ Tip: If your panel feels warm, smells odd, or trips often, schedule an inspection immediately.
🔧 Choosing the Right Panel for Your Home
Every home’s electrical needs are different. A licensed electrician can help determine the correct amperage, space requirements, and future capacity for your lifestyle.
At North by Northwest Services, we install, upgrade, and inspect panels across St. Helens, Clackamas, Longview, and Milton-Freewater, ensuring each one is safe, efficient, and built to last.
📞 Call today for a free quote or panel inspection.


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