4-U Electric & HVAC
All Electrical Services

Repair

Diagnose first, replace second. A breaker that will not reset, an outlet that is warm, half a house suddenly dark. We find the actual cause so you are not paying to swap parts that were never the problem. 24/7 emergency response across the Twin Cities.

What We Offer

Breaker and circuit troubleshooting

Tripping breakers, circuits that will not hold, and brownouts. We trace the fault with meters, not guesswork, and fix the cause rather than just the symptom.

Outlet, switch, and fixture repair

Burned or loose outlets, switches that arc, and fixtures that flicker. Most residential repairs are single-visit with parts on the truck.

Panel and wiring repair

Damaged panels after a lightning strike or water event, failed bus bars, and repairs to damaged wiring after rodent or renovation damage.

GFCI, AFCI, and smoke-detector issues

GFCIs that will not reset, AFCIs tripping on appliance startup, and interconnected smoke-detector chains that false-alarm. We know the common failure modes.

24/7 emergency electrical service

Power out, burning smell, exposed live wiring. Dispatched across the Twin Cities with diagnostic fees confirmed before we roll.

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Repair
Why It Matters Here

When something trips in the middle of a Minnesota winter

Half a panel dark at 2 AM, an outlet that is warm to the touch, a breaker that will not reset. We diagnose before we replace, so you are not paying to swap parts that were never the problem. Serving the Twin Cities metro with 24/7 emergency response; standard calls are usually booked same-day or next-day.

Electrical Questions

Frequently Asked Questions

Common questions about repair in the Twin Cities metro. Don't see yours? Call us at 763-301-4829.

A breaker that trips repeatedly is doing its job. The usual causes are an overloaded circuit (too many high-draw appliances on one line), a short circuit in the wiring or a device, a ground fault, or a worn-out breaker. We track down the actual cause rather than just replacing the breaker, which is the most common mistake we see on service calls.
No. A warm outlet, a burn mark around a plug, or a scorched smell is a sign of a loose connection or failing device. Loose connections arc, and arcs are the leading cause of residential electrical fires. Stop using the outlet, turn off the breaker that feeds it if you can identify it, and call for service.
Yes, 24/7 across the Twin Cities metro. After-hours work carries a diagnostic dispatch fee, which we confirm before we roll a truck. True safety issues (no power to the whole home, smoke, burning smell, live wires) always take priority.
Almost always a tripped GFCI somewhere upstream, a bad neutral connection in an outlet or junction box, or a failed backstab connection on an older outlet. In Minnesota homes built before the mid-90s we often find a whole string of outlets fed off one upstream device that has gone bad.
Standard service calls are priced on diagnosis and scope — we quote before we start the work. After-hours and emergency dispatch carries a separate diagnostic fee, which we confirm before rolling a truck. Simple repairs (replace a failed outlet, reset a GFCI, replace a breaker) typically run $150 to $400. Complex diagnosis or rewire work is quoted by scope.
Yes. We see a lot of aluminum wiring in Twin Cities homes built between 1965 and 1973. A full rewire is one option; pigtailing aluminum with copper at every device using anti-oxidant compound and compatible connectors (CO/ALR rated) is another, and is often the right call if the home is in good shape otherwise. We walk you through both and what your insurer typically accepts.
Emergencies: burning smell or visible scorch marks, sparks from a panel or outlet, power out to the whole home or a large portion, a breaker that will not stay on and controls something critical, or any condition that feels unsafe. Standard: a single outlet not working, a light fixture acting up, a GFCI that keeps tripping with no clear cause. When in doubt, call us — we will tell you how urgent it is.
Most repairs do not require a permit — replacing a failed breaker, outlet, switch, or fixture does not. Work that modifies the wiring itself (new circuits, panel work, service changes) requires a city permit and inspection. We pull permits on every job that needs one and handle the inspection.

Still have questions? We're happy to help!

Call us at 763-301-4829

Ready to Get Started?

Contact us for a free estimate on your repair project. Licensed in Minnesota (EA807270).