Should You Upgrade Your Electrical Panel Before a Home Renovation?
A kitchen remodel, a finished basement, or a new home addition can add more electrical demand than an existing panel was ever built to handle. Before permits are pulled or contractors are scheduled, it is worth asking whether an electrical panel upgrade needs to happen first. Skipping that step can mean a renovation that stalls out the moment an inspector flags outdated wiring or a panel that is already maxed out, turning a straightforward project into a longer, more expensive one.
Why Renovations Put Extra Strain on an Old Electrical Panel
Older Denver homes were often built with 60-amp or 100-amp electrical service, which was plenty for the appliances of that era but not for a modern kitchen with multiple high-draw appliances, a finished basement, or a home office full of electronics. Adding new circuits for a renovation means asking a panel that may already be near capacity to support even more.
This is where a home electrical renovation project can run into trouble if the panel is not addressed early. Permits for larger remodels often require an electrician to confirm the panel and wiring can safely support the new load before the rest of the work continues, which means a panel problem discovered mid-project can bring everything else to a stop.
The U.S. Fire Administration lists outdated or overloaded electrical panels as a common contributor to home electrical fires, which is one more reason to have an old panel evaluated before closing up walls during a renovation.
Common Renovations That Trigger a Panel Upgrade
Not every project requires new electrical service, but a few common renovations tend to push an older panel past its limit.
Kitchen and Bathroom Remodels
Adding a double oven, an induction cooktop, or a larger water heater during a kitchen or bathroom remodel often means new dedicated circuits that an older panel was never designed to support. Our electrical install team can add the dedicated circuits these upgrades need once the panel itself is ready for them.
Basement Finishes and Home Additions
Finishing a basement or adding square footage to a home usually means new lighting circuits, outlets, and sometimes a subpanel, all of which draw on the same electrical service coming into the house. The more square footage added, the more likely the existing panel is already close to its limit.
EV Chargers and Major Appliance Upgrades
Installing an EV charger alongside a renovation is one of the most common reasons homeowners discover their panel needs attention. Level 2 chargers require a dedicated 40 to 60 amp circuit running for hours at a time, which is a heavy, steady draw for an older panel to absorb.
Signs Your Panel Needs an Electrical Service Upgrade Before You Remodel
A few warning signs point to a panel that will not keep up with a renovation:
- Frequent breaker trips: Breakers that trip during normal, everyday use suggest the panel is already working at its limit.
- A fuse based panel: Homes with fuse boxes instead of circuit breakers typically need a full panel replacement before any new circuits can be added.
- Little to no open breaker space: A panel with no room for additional breakers cannot support new circuits for a remodel without an upgrade first.
- A panel rated below 100 amps: Pre-1980s homes especially often still carry a legacy panel that was never sized for today’s appliances and electronics.
Any one of these signs is worth a professional evaluation before renovation plans move too far forward.
What an Electrical Panel Upgrade Involves
A licensed electrician starts by evaluating the panel’s total capacity, the loads already running in the home, and how much room is left for new circuits. Many homes moving from 60-amp or 100-amp service upgrade to a 200-amp panel, which has become the practical standard for homes with modern appliances and renovation plans.
For smaller renovations, a circuit breaker installation or an added subpanel might be enough instead of replacing the whole system, depending on how much additional capacity the remodel actually needs. Panel upgrades in general typically run in the range of a few thousand dollars, with the final cost depending on amperage, permitting, and how much of the existing wiring needs attention at the same time.
Frequently Asked Questions
How much does an electrical panel upgrade typically cost?
Cost varies based on the home’s current panel, the amperage needed, and how much of the existing wiring needs to be updated at the same time, but most panel upgrades fall somewhere in the range of a few thousand dollars. A licensed electrician can only give an accurate number after evaluating the specific panel and the renovation’s electrical demands.
When should a panel be upgraded before a renovation?
The best time is before permits are finalized and before walls are opened up for the rest of the project, since electrical work is far easier to complete before finishes go in. Waiting until the panel becomes a problem mid-renovation usually means delays and reopened walls.
Can a 100 amp panel be upgraded to 200 amps?
In most cases, yes, a 100-amp panel can be upgraded to 200 amps, which has become the standard for homes with modern appliances, electronics, and renovation plans. An electrician will confirm the home’s wiring and service line can support the higher capacity before the upgrade happens.
Planning Electrical Work Before the Rest of the Remodel Begins
Scheduling the panel evaluation before cabinets are ordered or drywall is closed up means any electrical service upgrade can happen without tearing into finished work later. It also gives the rest of the renovation team accurate information about what the electrical system can actually support.
Golden West Plumbing, Heating, Air Conditioning, and Electrical has been serving Denver area homes since 2002, with licensed electricians who evaluate panels for renovations, EV chargers, and everything in between. Before finalizing renovation plans, schedule an electrical panel evaluation to confirm the panel can handle what is coming.









