Buyer’s Guide to Panel Upgrades
A panel upgrade can mean a new panel at the same size, a larger service, a subpanel or a device that manages the load. Each one fixes a different shortfall.
Two limits decide which one a house needs. The service, rated in amps, is how much power the house can draw at once; the panel’s spaces are how many breakers it holds. A panel can be full on a service with room to spare, or have open spaces on a service already stretched.
Older Cleveland houses often run short on both: a 60- or 100-amp service, a panel crowded with tandem breakers and new loads on the way. Shoreway Electric handles panel upgrades, breaker replacement and whole-house surge protection in Cleveland, Lakewood and Parma.
Compare the Options for Your House
The options come back ranked, each with a reason.
Describe the house and its plans, then press Compare the Options.
Upgrade Options Side by Side
Swipe the table to see all columns.
| Option | Best suited for | What it involves | Main cost drivers | Trade-offs |
|---|---|---|---|---|
| Breaker repair or replacement | One circuit that trips, won’t reset or runs warm | Finding the fault; a new breaker or a repaired connection | Breaker type; scarce parts for some older panels | No added capacity or spaces |
| New panel, same amperage | A worn, damaged or full panel on a service with room | New panel and breakers, circuits moved over, grounding updated | Number of circuits; AFCI or GFCI breakers | More spaces, no added capacity |
| Larger service (100 to 200 amps) | Fuse boxes, 60-amp services and big new loads | New meter base, mast, panel and grounding; the utility disconnects and reconnects | Moving the meter or panel; overhead or underground service | The largest job, with the power off for part of it |
| Subpanel | Garages, workshops, additions; a full panel on a service with room | A second panel near the new circuits, fed from the main one | Distance from the main panel; walls in the way | Spaces where they’re needed, no added capacity |
| Load management device | An EV charger on a service near its limit | A device that tracks total draw and slows or pauses the charger | The device and its wiring at the panel | Charging slows or pauses while the house is busy |
What Makes One Upgrade Bigger Than Another
The same option can be a modest job in one house and a large one next door.
| Factor | How it changes the job |
|---|---|
| Where the meter and panel sit | A panel that stays put, with the meter right outside, keeps the work compact; moving either, or opening a finished wall around the panel, adds cable and repairs. |
| Overhead or underground service | An overhead mast is replaced on the outside wall; an underground service may mean digging and more work with the utility. |
| Circuits and their condition | Every circuit moves to the new panel, and brittle cloth-covered cable at the panel may need repairs before it can. |
| Grounding and bonding | Many older houses lack the ground rods and the bonding to water and gas piping that current code expects. |
| Two-family houses | Each unit usually has its own meter and panel, so upgrading both means two services. |
Most of these only show on site, once the panel, the meter and the walls around them have been seen.
Deciding What Your House Needs
- Find the service size, printed on the main breaker or on the main fuse block.
- List what you expect to add: a car charger, central air, a range or dryer switching from gas, a finished basement.
- With the panel door open, never the cover, count open spaces and note rust, scorch marks or buzzing.
- Have a load calculation done. It weighs the house’s size, appliances, heating, cooling and planned additions against the service.
- Match the shortfall: capacity to a larger service or load management, spaces to a subpanel or bigger panel, one failing part to a repair.
Choosing and Planning an Upgrade
How can I tell whether the house needs more capacity or just more spaces?
Capacity is about the whole house: a load calculation near the service rating, or a main breaker that trips, means the service is short; one circuit that trips points to that circuit. A panel with no room for another breaker is short on spaces, whatever its size.
Why do two quotes for the same upgrade cover different work?
Usually the scope differs: one includes the load calculation, new grounding, AFCI breakers, the permit and patching, and another leaves some of that out. Compare the written scopes line by line before comparing totals.
Should the upgrade be sized for things I might add later?
If you expect them, yes. Sizing up while the service is being replaced anyway is far less work than a second upgrade later. Ask for open spaces in the new panel too.
Can a panel upgrade be done in stages?
Often. A panel with a larger bus and more spaces can go in now under a main breaker sized to today’s service, so raising the service later means less work at the panel.
Scope Questions for Any Electrician
Ask them of anyone who quotes the job, Shoreway Electric included.
- Is a load calculation included, and what did it show?
- Will the meter or the panel move, and who works with the utility?
- Will the grounding and bonding meet current code?
- Which circuits get AFCI or GFCI breakers?
- Are the permit and the inspection part of the job?
- How many open spaces will the new panel have?
- What happens if old wiring needs work once the panel is open?