Electrical Wiring

• Two-prong outlets, or three-prong outlets that test as ungrounded
• Cloth-covered cable, knob and tube, or aluminum branch wiring in the basement or attic

None of those automatically means a whole-house rewire. Tripping and dimming often trace back to one overloaded circuit or a single loose connection, and a targeted repair solves it. Older wiring types are a different conversation. Knob and tube wiring has no ground and was designed to shed heat into open air, so it becomes a hazard when blown-in insulation is packed around it. Aluminum branch wiring, used in some homes built from the mid 1960s into the early 1970s, expands and contracts more than copper and can loosen at outlets and switches, though approved connectors can often make it safe without full replacement. Cloth-insulated cable turns brittle with age and can crack when it is disturbed. We start with a thorough electrical inspection, show you what we find, and rank each issue by risk so you can decide what to fix now and what to plan for.

Most wiring calls today are about adding, not fixing. A home office needs outlets where the desk actually sits. A garage workshop needs a 20 amp circuit for a table saw and a separate one for a compressor. A chest freezer, a wine fridge, a sump pump or a steam shower each works best on a circuit that nothing else shares. Kitchen remodels are the biggest example, because current code calls for at least two 20 amp small-appliance circuits serving the countertops, GFCI protection for kitchen outlets, and appliances like the dishwasher, disposal and built-in microwave are usually given circuits of their own. New and extended circuits in most living spaces also need AFCI protection, which detects the arcing that damaged cords and loose connections produce. Every new circuit starts at the panel, so we confirm there is capacity and an open space before anything else. If the panel is full, tandem breakers are only allowed where the panel is listed for them, and a subpanel or an upgrade may be the honest answer. New circuits require a permit, so we pull it, schedule the rough-in inspection before the walls are closed, and close it out after the final inspection.

The idea of rewiring a house makes most people picture every wall torn open. In practice, a skilled rewire is closer to careful surgery. We route new cable through attics, basements, crawl spaces and closets wherever we can, and fish it through existing walls using small, planned openings at outlets, switches and a few access points. Those openings are cut cleanly so they patch cleanly. Rewiring can also happen in stages. Many homeowners start with the circuits that carry the most risk or the heaviest loads, such as the kitchen, bathrooms and laundry, then finish the bedrooms and living areas later, or time each stage with a remodel that is already opening walls. Older inner-ring suburbs like Englewood have plenty of homes where original wiring sits alongside decades of additions by different owners, and a staged plan lets you fix the most important parts first without living in a construction zone. Throughout the job we restore power to the rooms you need at the end of each day, cover floors and furniture, and clean up before we leave. Every new run is grounded, protected with GFCI and AFCI where required, and recorded on an accurate panel directory.

Good wiring stays out of sight for decades, while bad wiring eventually shows itself at the worst possible moment. Whether you need one new circuit, a remodel wired from scratch or a staged plan to replace old wiring, Northgate Electric will give you a clear scope, a written price and permitted, inspected work. Call (720) 555-0142 to schedule an assessment, or send us your project details and we will follow up.