Cannon Electric

Cannon Electric Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from Cannon Electric, Electrician, 708 9th Avenue SE #308, Watertown, SD.
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Home Service Electrician Focused Year Round On Homeowner's Needs Including Lighting Updates, Remodels & Additions, Breaker Boxes, Small Jobs, Electric Car Chargers, and Troubleshooting.

Customer: “Can’t you just bury that junction box in the wall so we don’t have to see it?”We hear this question more ofte...
06/25/2026

Customer: “Can’t you just bury that junction box in the wall so we don’t have to see it?”

We hear this question more often than you’d think.

The problem is that junction boxes are required to remain accessible—and there’s a very good reason why.

We recently tracked down a lighting issue in a basement where we knew the problem had to be somewhere between two light fixtures. The catch? Someone had buried the junction boxes behind the finished ceiling.

Instead of opening an accessible box and testing the connections, we had to play a frustrating game of hide-and-seek, carefully opening the ceiling until we finally found the hidden splices.

What could have been a straightforward repair turned into extra labor, extra drywall repair, and more cost for the homeowner.

Junction boxes aren’t left accessible because electricians like looking at them. They’re left accessible so future troubleshooting and repairs can be done safely, efficiently, and without tearing your home apart.

Sometimes the shortcut that looks the cleanest today creates the biggest headache years down the road.

Have an electrical question you’ve always wondered about? Leave it in the comments—we might feature it in a future Real Customer Conversations post!

Homeowner: “Why do I need something on the outside of the house when we’re already replacing the panel inside?”Electrici...
06/17/2026

Homeowner: “Why do I need something on the outside of the house when we’re already replacing the panel inside?”

Electrician: “Good question. Current code requires an emergency disconnect on the exterior of the home when we do a service upgrade. That way the fire department or emergency responders can quickly shut off power to the entire house without having to enter the building.”

Homeowner: “So it’s basically just a big on-off switch?”

Electrician: “It can be. The cheapest option is a simple disconnect that only turns the power on and off. But since we’re already doing the work, I’d recommend considering a meter main instead.”

Homeowner: “What’s the difference?”

Electrician: “A meter main still gives you that required emergency disconnect, but it also includes a small outdoor breaker panel. Most have space for up to eight circuits.”

Homeowner: “Why would I want breakers outside?”

Electrician: “Future flexibility. Let’s say someday you want power to a detached garage, a shed, a hot tub, a camper hookup, landscape lighting, or maybe a future shop. Instead of trying to squeeze another breaker into the house panel and run a long wire back outside, we can come right out of the meter main.”

Homeowner: “So it makes future projects easier?”

Electrician: “Exactly. It’s cleaner, often saves labor later, and gives you more options. For only a few hundred dollars more than a basic disconnect, it can save a lot of headache down the road.”

Homeowner: “Do most people use all eight spaces?”

Electrician: “Not usually, but many homeowners end up adding something over the years. A detached garage, hot tub, EV charger, generator inlet, shed, or outdoor kitchen are all common additions. Having those spaces available means you’re prepared if your needs change.”

Homeowner: “So if it was your house?”

Electrician: “I’d spend the extra money on the meter main. If you’re already investing in a new service and panel, it’s one of the cheapest opportunities you’ll ever have to add future expansion capability.”

Homeowner: “Makes sense. Better to do it once than wish I had later.”

Electrician: “That’s exactly how I look at it.”

✨ The Details Make the DifferenceAt first glance, you notice the new cabinets, countertops, and finishes.But some of the...
06/12/2026

✨ The Details Make the Difference

At first glance, you notice the new cabinets, countertops, and finishes.

But some of the features that really make a space stand out are the ones you don’t immediately think about.

This kitchen includes lighting under the floating shelves and toe-kick lighting along the base cabinets. These small additions add a warm glow, highlight the details of the room, and give the space a custom high-end feel.

It’s a good example of how thoughtful lighting can completely change the look and feel of a room without taking center stage.

Sometimes it’s the little things that make a project feel truly finished.

⚡ ELECTRICIAN WANTED ⚡Help us grow! Cannon Electric is looking for another electrician to join our team.We’re looking fo...
06/09/2026

⚡ ELECTRICIAN WANTED ⚡

Help us grow! Cannon Electric is looking for another electrician to join our team.

We’re looking for someone with at least 1 year of electrical experience who is willing to learn, work hard, and take pride in doing quality work. If you’re afraid of hot attics, dusty crawl spaces, or getting dirty once in a while, this probably isn’t the job for you.

What we offer:

✅ Top apprentice performers can earn $29-$38/hr
✅ Retirement Plan
✅ Paid Time Off
✅ Paid Vacation
✅ Company-Provided Boots
✅ Company-Provided Uniforms
✅ Company-Provided Tools
✅ Paid Travel Time – Both Ways
✅ Local Work
✅ No Weekend Work Required

We’re not looking for someone who knows everything. We’re looking for someone with a great attitude, strong work ethic, and a willingness to learn.

At Cannon Electric, we believe in putting customers first, doing the right thing, and taking pride in our work. If that sounds like you, we’d like to talk.

Give Cody a call or text at 605-520-0433

Watertown, SD area.

7 Brew Opens Tomorrow June 8th. They have a couple more free small drink days on Sunday and Monday.
06/07/2026

7 Brew Opens Tomorrow June 8th. They have a couple more free small drink days on Sunday and Monday.

Homeowner: “So what did you find?”Electrician: “We found the problem underground. At the bottom of this pipe, the wire i...
06/05/2026

Homeowner: “So what did you find?”

Electrician: “We found the problem underground. At the bottom of this pipe, the wire insulation is completely gone.”

Homeowner: “What does that mean?”

Electrician: “The insulation is what keeps the wires separated and safe. Once that’s gone, the wires can short out, trip breakers, damage equipment, or create a serious hazard.”

Homeowner: “Can you just tape it?”

Electrician: “Not on something like this. Since the damage is underground and the insulation is gone, this section needs to be repaired properly. Otherwise, the same problem is going to come back — or get worse.”

Homeowner: “How does that even happen?”

Electrician: “Underground wiring deals with moisture, dirt, movement, corrosion, and age. If the the wire gets insulation damaged from a ding in the insulation from the pipe or a rock it can eventually the wire insulation can break down like this.”

Homeowner: “So this is why it quit working?”

Electrician: “Exactly. This isn’t just a bad connection. The wire itself has failed.”

Sometimes electrical problems are hidden until you dig them up. This is why underground issues can take more time to diagnose — the problem isn’t always visible until you expose the damaged area.

“Alright, quick lesson on this one.”See how this hook isn’t pinched tight and taped smooth?That’s the kind of thing that...
06/02/2026

“Alright, quick lesson on this one.”

See how this hook isn’t pinched tight and taped smooth?
That’s the kind of thing that seems fine… right up until it isn’t.

Best case:

* It folds over and still pushes through conduit.

Worst case:

* It catches on a coupling
* Opens up inside the pipe
* Gets wedged where you can’t push OR pull it
* And now a 2-minute pull turns into an hour problem

Even if it makes it through, leaving the hook exposed increases drag and snag points the whole way.

Little details matter in electrical.
A lot of the job is preventing problems before they happen — because once the wire is stuck in conduit, nobody’s having a good day after that.

⚡ The Lightning Damage Didn’t Stop At The ACCustomer called because the AC unit quit working after a storm.Started check...
06/01/2026

⚡ The Lightning Damage Didn’t Stop At The AC

Customer called because the AC unit quit working after a storm.

Started checking things over:
✔ Furnace had power
❌ Furnace wouldn’t turn on

Found the transformer was blown from the surge.

But it didn’t stop there.

The surge kept traveling through the system and made its way into the furnace control board before it finally ran out of steam.

That’s the crazy part about lightning damage:
Sometimes the first failed part isn’t the only failed part.

Surges can travel through wiring, equipment, and electronics in ways most people never realize until things start failing afterward.

Lightning can do some pretty wild things.



This AC unit had a frustrating problem.Sometimes it would trip within minutes. Other times it would run perfectly fine f...
05/29/2026

This AC unit had a frustrating problem.
Sometimes it would trip within minutes. Other times it would run perfectly fine for weeks.

The cause ended up being the wire feeding the unit.

At some point, someone had used Romex — wiring meant for dry indoor locations — outside where it was exposed to moisture and weather.

Over time, the insulation deteriorated. When rain or moisture got into it, the wires would short together and trip the breaker. Once things dried back out, the unit would work again like nothing happened.

That’s what makes electrical issues like this tricky.
The symptom comes and goes, but the real problem keeps getting worse underneath.

This is a good example of why using the correct materials matters.

The right product might not seem important the day it’s installed, but years later it can be the difference between:

* reliable operation
* intermittent failures
* nuisance tripping
* or even a safety hazard

We do it this way because electrical work is supposed to last — not just work temporarily.

Cannon Electric
Serving the Watertown area with work built to hold up long term.

⚡ Lightning Can Do Some Crazy ThingsThis black mark tells the story.A lightning surge hit nearby and the voltage became ...
05/28/2026

⚡ Lightning Can Do Some Crazy Things

This black mark tells the story.

A lightning surge hit nearby and the voltage became so intense it actually jumped from the grounded metal box to the hot wire on the GFCI

That’s not something most people ever expect to see—but lightning doesn’t play by normal rules.

When surges hit, they can:

* Damage breakers
* Destroy electronics
* Burn wiring
* Take out appliances instantly

Sometimes the damage is obvious.
Sometimes it shows up months later.

Electricity is powerful enough on its own… but lightning is on another level.



Address

708 9th Avenue SE #308
Watertown, SD
57201

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

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