Adding a sub panel in my basement

Can you put a sub-panel in a basement?

There are plenty of reasons to install a sub-panel in your home, and if you’re remodeling or finishing your basement, you’ll certainly need a dedicated sub-panel to route your basement’s power safely and reliably.

How much does it cost to put a sub-panel in?

The average cost of installing a subpanel is between $400 and $1,750, depending on the amperage and number of circuits installed. Typically subpanels have 4 to 20 or more circuits and between 100 and 150 amps.

Can I add sub-panel?

Adding a Subpanel



A 60-amp subpanel can power lighting and general-use outlets in another section of your home. But if you only have a 60-amp service and want to add a 60-amp subpanel, you’ll have to upgrade your main panel first to allow such a distribution addition.

Does a sub-panel need its own ground?

Most panels come with a bar joining the two, which is easily removed. Code requires subpanels to have a ground connection that’s independent of the main panel’s.

Can you add a subpanel to a 100 amp service?

Electricians are well versed in how to make these calculations. If you have older 60-amp or 100-amp main service, it is entirely possible that you will need a service upgrade to 150-amps or 200-amps before you are able to adequately power a new subpanel.

How much does it cost to install a 100 amp sub panel?

The cost to install a subpanel is $400 to $1,750. The price of your subpanel depends on the amperage and the number of circuits.



Subpanel Installation Cost.

How many amps does a basement sub-panel need?

Most sub-panels have no “Main Breaker” inside them because the breaker that shut’s the sub-panel off is normally installed inside your existing panel box. It is controlled usually by a 100 amp “Breaker” that is added inside your homes existing panel box during the sub-panel project.

How do I add a subpanel to a full breaker box?

Quote from Youtube video: You're going to be adding a subpanel always add the largest panel that that is practical to a door if you were thinking that you needed six circuits.

When should you use a sub-panel?

Subpanels have additional slots – anywhere from 4 slots to up to 12 slots. If you do not have any room in your main panel to install additional breakers or you need a control point near a certain area of your property, you should purchase subpanels.

Should a sub panel be bonded?

Rule #3: In a subpanel, the terminal bar for the equipment ground (commonly known as a ground bus) should be bonded (electrically connected) to the enclosure. The reason for this rule is to provide a path to the service panel and the transformer in case of a ground fault to the subpanel enclosure.

How far can a subpanel be from the main panel?

The right feet would be between 4.5 to 5 feet.



The cable running from your main panel to the subpanel depends on the amperage rating. For instance, for a 30A panel, use a 10 AWG, three-wire conductor.

Does a subpanel in same building need a ground rod?

You must, must, must, in every case run a ground ~ from the main to the subpanel. Doesn’t matter if you’re running it 3 feet, to an outbuilding or up a space elevator. You have to run a ground ~ or you are out of Code.

Can I run a 100 amp sub panel off 200 amp main?

Can you add a 100 amp breaker to your main panel? Yes you have 12 slots the double pole breaker will only take 2 slots.

Can you run a 200 amp sub panel off 200 amp main?

Is feeding a 200A sub from a 200A main legit? Yes, and you don’t even need another 200A breaker. The 200A breaker alread present in the panel will suffice, and so you can use a subfeed lug kit as DrSparks advises.

How big of a sub panel can I install off a 200 amp service?

Even though there is no limit on the number of subpanels that you can add to a circuit, it shouldn’t exceed 160 amps when you’re using a 200 amp main panel. Always follow this guide to install subpanels effectively.

What wire size do I need to go 100 feet for a 60 amp service to a workshop?

What size wire should I use for a 60 amp subpanel? You can get away with 6 AWG when you have a short run of wire, however, due to voltage drop, if you ever decide you want to go more than 100 feet then a 4 AWG is the size you should choose.

How many circuits can be on a 200 amp panel?

How many circuit breakers in a 200 amp panel? Most 200-amp breaker panels have 40 to 42 slots of single-pole breakers or 20 slots for double pole breakers.

Can I use a main breaker box as a subpanel?

There’s no problem with having a main breaker in a subpanel. It’s required if your panel is in a separate building and has more than six breakers, but there’s nothing prohibiting it in any other case.

How many wires can be in a subpanel?

A subpanel requires two hot wires connected to a 240-volt double-pole breaker in the main panel. It also needs a neutral wire and a ground wire. The cable used for this run is known as a “three-wire cable with ground.” The two hot wires, called feeder wires, will provide all of the power to the subpanel.