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New Circuit Installation
Switch and outlet work is where previous handyman jobs usually surface. Dedicated circuits exist because some appliances do not share well, and a kitchen proves that faster than anywhere else.
New Circuit Installation in O’Fallon and across St. Charles, St. Louis, Lincoln and Warren counties.
Clint Ehman, seventeen years in the trade, running Infinity Electric out of O’Fallon since 2022.
5.0 from 94 Google reviews · BBB A+ since 2022
What this work actually involves
The circuit gets traced before anything is added, so a new outlet does not quietly put an old circuit over its limit.
A number follows a measurement here, never a guess. You get told what the reading was and what it means before any work is agreed, including on the days when the answer is one loose connection.
Permitted and inspected where the address requires it, labeled at the panel, and done by the person who diagnosed it rather than handed down a chain.
When people call about this
- A tripping kitchen circuit
- Extension cords as permanent wiring
- Outlets with no ground
- A new appliance with no circuit
Why people choose Clint for it
There is no dispatcher taking a description for someone else to act on, and no commission riding on what the visit totals. The person who measures it is the person who fixes it.
Seventeen years in the trade and four running Infinity Electric out of O’Fallon, with 5.0 from 94 Google reviews and BBB accreditation since 2022.
Where this is done
O’Fallon is home and the shortest drive. Beyond it, St. Charles County, St. Louis County, St. Louis City, Lincoln County and Warren County.
See the full service area, or the rest of our outlets & circuits work.
GFCI, AFCI and what each is for
GFCI protects people: it watches for current leaving the circuit through something that is not the neutral, which is what an electric shock looks like electrically. It belongs where water is.
AFCI protects the building: it listens for the signature of an arc, which is what a loose connection or a damaged cable does before it starts a fire. Bedroom circuits call for it for that reason.
Box fill, and why tidy work still fails
Every box has a volume, and every conductor, device and clamp inside it counts against that volume. Overfilled boxes are the commonest reason competent-looking work fails inspection.
It matters beyond the paperwork: crowded conductors are harder to terminate well and run hotter, and that is where failures begin.

Adding a circuit without rearranging the house
Adding a circuit is three questions: does the panel have space, does the service have capacity, and can the run reach. The first two are a look and a calculation; the third is the actual work.
The run is planned to use existing cavities and chases where they exist, sized to the load, and labeled at the panel with what it feeds.
What the price actually depends on
Three things move the number on almost every job: how far the run has to travel and what it passes through, whether the existing panel has space and the service has capacity, and whether the municipality wants a permit and an inspection. None of those is visible from the phone call, which is why the measurement comes before the quote.
What does not move it is urgency theatre. There is no inflated figure waiting to be discounted, and no bundle built so the thing you called about cannot be bought on its own.
Who actually does the work
Clint Ehman does the diagnosis and the repair himself. There is no salesman writing a scope for a technician to execute, and nobody paid on what the visit totals.
Seventeen years in the trade, four of them running his own shop out of O’Fallon, licensed, bonded and insured with workers compensation coverage, 5.0 from 94 Google reviews, and A+ BBB accreditation held since 2022.
“Clint came out installed me a large 200 amp panel put some new dedicated lines in my basement and garage he did great clean work all inspections passed he was thorough and knowledgeable. I will have him back out again.”
Jason Holtzman · Google review
How the visit goes
- The call
What tripped, or what you want to plug in that there is nowhere to plug in.
- The measurement
Tracing the circuit to find everything already on it, then checking box fill, gauge and existing protection.
- The finding
Whether this is a new dedicated circuit or a device swap, and whether protection needs upgrading for the location.
- The work
Circuit run and terminated properly, devices installed tight rather than backstabbed, protection matched to location, and every outlet on the circuit tested.
What the job includes
- Tracing the existing circuit before anything is added
- Correct protection for the location, GFCI or AFCI as the code calls for
- Dedicated circuits where an appliance needs one
- Box fill and wire gauge checked and corrected
- Devices installed level and tight, not backstabbed
- Testing at every outlet on the circuit
What it does not
- Appliance installation beyond the connection
- Cabinet or countertop modification
- Low-voltage data unless it is part of the same job
Anything that is not an electrical problem gets identified as such and handed on. See finished work, or say what the house is doing.
Related outlets & circuits work
New Circuit Installation across the metro
Housing stock varies sharply across the counties here, and so does the work. Five jurisdictions, five different sets of conditions, all worked out of O’Fallon.
Warren County
It is the far end of a roughly fifty mile radius, so visits get grouped rather than squeezed in. That affects the date, not the price.
St. Charles County
Twenty and thirty year old subdivisions where nothing has failed and the service is simply at its limit. That is the recurring call.
St. Louis County
This is where the genuinely old wiring lives: cloth insulation, no equipment ground, fuse panels and the mid-seventies aluminum. Each has an accepted remedy rather than requiring a whole-house rewire.
The whole working radius is mapped on the service areas page.
Questions worth asking first.
Can you add an outlet without opening the wall?
Usually, depending on framing, insulation and fire blocking in the cavity. You get a straight answer about which before the work starts.
Why does my kitchen breaker keep tripping?
Usually too much on one circuit rather than a fault. Tracing the circuit shows what is sharing it, and a dedicated circuit for the heavy appliance normally ends it.
Do I need GFCI everywhere?
Where the code calls for it: kitchens, baths, garages, outdoors and unfinished basements. It is the cheapest safety work in a house and the easiest to add.
Are you licensed and insured?
Licensed, bonded and insured, with workers compensation coverage, and accredited A+ with the BBB since 2022.
Where do you work?
Out of O’Fallon across St. Charles County, St. Louis County, St. Louis City, and Lincoln and Warren counties, roughly a fifty mile radius.
Worth a call before it gets worse.
Heat, a smell or a repeated trip is the house reporting something real. New Circuit Installation in O’Fallon and across the metro.
Mon-Thu 8-5 · Fri 8-4 · Sat 10-3. Emergencies outside that are still worth the call, or message instead.

