$69 flat diagnostic — waived in full when you approve the repair · HVAC & appliance repair
Maryland & Virginia (571) 478-1797
Electrical
Swift Tech LLC provides electrical repair and installation across Maryland and Virginia, dispatched from Frederick, MD, covering panel upgrades, circuit and outlet wiring, lighting, ceiling fans and EV charger installation. Every visit starts with a $69 flat diagnostic fee, which is waived in full when you approve the repair.
$69 flat diagnostic — waived in full if you approve the repair.
Electrical faults are the ones homeowners most often live with rather than fix. A breaker that trips every few weeks, an outlet that only works if you wiggle the plug, a light that flickers when the furnace kicks on — none of it stops the house working, so it gets tolerated. All three are also the early, cheap, visible stage of a fault that gets more expensive and less visible later.
Diagnosis matters more here than in any other trade, because the symptom is almost never where the problem is. A tripping breaker can be the breaker, the circuit, or something plugged into it three rooms away. The $69 buys the testing that tells those apart, and it comes off the bill when you approve the work.
What it is doing
A breaker doing its job is not a fault, it is a warning. It means the circuit is drawing more than it should, there is a short, or there is a ground fault. Repeatedly resetting it without finding out which of the three is the actual problem is how a nuisance becomes a hazard. A breaker that trips the instant it is reset is a different fault from one that trips after twenty minutes of load.
A brief dip when a large motor starts — an air conditioner, a well pump — can be normal. Persistent flickering, or lights that dim across the whole house, points at a loose connection, an overloaded circuit, or a failing main lug or neutral. A loose neutral in particular is worth taking seriously, because it can damage electronics throughout the property.
Stop using it and call. Warmth, browning around the slots or any burning smell means heat is being generated at a connection that should not be generating heat — typically a loose termination or a worn contact. This is the fault most likely to become a fire, and it is usually an inexpensive repair when caught at this stage.
Losing roughly half the circuits in a property while the main breaker is still on is the classic signature of a lost leg — one of the two incoming phases has failed, at the panel, the meter or the utility drop. Some 240-volt appliances will behave strangely while 120-volt circuits on the surviving leg still work.
Older panels run out of spaces long before they run out of usefulness, and an EV charger, a hot tub or a kitchen renovation can be the thing that finally forces the question. Whether that is a subpanel, a service upgrade, or simply reorganising what is there is a load calculation, not a guess.
The part of the system everything else depends on, and the part most often left at whatever the original builder installed.
Most of the calls, and the category where a correct diagnosis saves the most money.
Straightforward work that goes wrong in interesting ways when the existing box or wiring is not what it should be.
The most common reason a Maryland or Virginia homeowner discovers what their panel can actually support.
Asked and answered
Short answers. If yours is not here, call and ask — the phone is answered by someone who does this work.
Every area carries a written arrival window, quoted before you book. HVAC or appliance, it is the same phone call.
$69 flat diagnostic · waived on approved repair