Every business wants to grow.
However, most facilities are sized for today’s power requirements – not tomorrow’s. This is a significant issue when scaling up becomes necessary. If electrical plans are put on the back burner, you’ll be left with:
- Brutally expensive retrofits
- Downtime creeping in during expansion
- New equipment that can’t get the juice it needs
Smart facility design starts with smart electrical planning. Here’s how to get it right…
Inside this guide:
- Why Electrical Planning Drives Scalability
- The Role of Utility Substation Switchgear
- Common Facility Design Mistakes To Avoid
- Future-Proofing Your Facility
Why Electrical Planning Drives Scalability
Electricity demand is exploding.
According to recent data from the IEA, data centers were responsible for half of all new US electricity demand in 2025. This level of demand dramatically shifts how organizations must approach powering their operations.
Let that sink in. You can scale a five-acre operation from 5 megawatts to 50 megawatts by plugging in more GPU infrastructure. That’s 10x your power requirements….instantaneously. If your power planning didn’t consider that….you’re stuck.
The ones that get it figured out think of electrical infrastructure like plumbing on a high-rise. You wouldn’t design pipes for a 5-story building on a 40-story jobsite. It’s the same concept with electrical backbone – but most buildings are designed that way anyway.
Scalable electrical planning asks one question at the beginning: what does this business look like in 5 years, 10 years, and 15 years? The answer drives every decision afterward – how big of a substation, how switchgear is laid out, transformer sizing, how much growth you build into your project.
The Role of Utility Substation Switchgear
This is a common mistake with facility planners. They focus on the sexy equipment – servers, robotics, HVAC – and put utility substation switchgear on the back burner.
Big mistake.
Your utility substation switchgear is essentially your facility’s heart when it comes to electrical power. It controls, protects, and isolates all of your power-drawing equipment. Mess it up, and you can expect:
- Frequent outages
- Serious damage during power surges
- Hard limits on future expansion
In areas where space is limited, medium voltage GIS switchgear may be your best option. With gas insulation, you can fit more into a smaller footprint than you can with air-insulated switchgear. More space for larger loads without sacrificing floor space.
Plus, the switchgear market is exploding for good reason. The global switchgear market size was $103.71 billion in 2025, and is expected to continue rising. Companies are spending money knowing that reliable power will be the difference between growing or not.
But choosing the right switchgear is just step one…
Common Facility Design Mistakes To Avoid
Even experienced facility planners make these mistakes. Watch out for them.
Mistake #1: Sizing For Today
Planning mistake number one: Size your electrical capacity for today. Companies expand. Additions are made. Loads go up. You can guarantee if your electrical infrastructure isn’t sized for 2-3x current requirements, walls are coming down in the next few years.
Mistake #2: Ignoring Redundancy
One utility feed. One switchgear lineup. No backups. This is a recipe for disaster.
When something goes wrong (and it will), everything shuts down. Redundant power paths are absolutely required for mission-critical businesses.
Mistake #3: Skimping On Room For Expansion
Electrical rooms are usually built to accommodate current equipment perfectly. There is no space left over for future equipment. Intelligent designers allow 30-50% room for expansion in every electrical room. It costs slightly more money in the beginning, but saves thousands down the road.
Mistake #4: Underestimating Cooling Loads
Computers and other modern equipment produce a lot of heat. Don’t forget to plan your electrical needs for cooling equipment.
Think about it: US demand for data center power is projected to increase to 66 GW by 2027 from 31 GW in 2025. Much of that isn’t servers — it’s all the cooling needed to prevent them from melting.
Future-Proofing Your Facility
So how do you build a facility that scales?
Begin with an electrical master plan. Think of this as a road map for your existing needs and anticipated growth for the next 10-15 years. Your master plan should include:
- Current load calculations
- Projected load increases
- Space requirements for future equipment
- Redundancy planning
- Utility coordination
With your master plan established, every expansion decision becomes simpler. You will know where to add capacity, how to route circuits, and which upgrades to focus on.
Work With Your Utility Early
Most businesses treat their utility provider like an afterthought. Big mistake.
Utility coordination should begin on day one of your facility planning process. Why? Because utilities take time. Years sometimes.
If you plan on doing a big growth phase in 2028, that meeting with your utility needs to take place ASAP. You don’t want to be waiting on transformers, substations, and grid capacity that isn’t there.
Invest In Digital Monitoring
Today’s electrical systems offer digital monitoring options. Sensors, meters and analytics provide you with a real-time view of what’s occurring throughout your electrical system.
Why does this matter?
Because it allows you to identify problems before they lead to outages. You can also highlight areas of inefficiency and cut energy costs. Digital monitoring allows you to transform your electrical system from an unmoving asset to a dynamic optimization tool.
Plan For Renewable Integration
Solar, battery storage, and on-site generation are going to be table stakes for cultivation facilities. There needs to be switchgear and controls to tie those energy sources together.
It costs money to retrofit a facility to accept renewable power later. It costs very little to plan for it up front. There’s another reason electrical planning must be done early – not after construction is finished.
Bringing It All Together
Electric service planning is often thought of just as an engineering issue. However, electrical capacity should be considered a business scalability concern as well. Facilities that properly plan for electrical infrastructure will:
- Scale operations without expensive retrofits
- Avoid downtime during expansion
- Add new equipment easily
- Reduce long-term operating costs
Businesses that are coming out ahead today are those who planned for the future when it came to facility design. They didn’t rush through this phase; they selected the proper utility substation switchgear and built infrastructure that was capable of handling what was to come.
Look at your facility. Does it fit your needs scaled appropriately? Or is it going to become your choke point within the next few years?
It’s time to reimagine electrical planning. Winners will scale sustainably. Losers will reach a painful wall. They’ll pay dearly to breach it.
To quickly recap:
- Design electrical capacity for tomorrow, not today
- Treat utility substation switchgear as a core system, not an afterthought
- Build redundancy into every critical path
- Leave 30-50% expansion space in every electrical room
- Talk to your utility provider on day one
