Planning a closet build-out? Think about the wiring before the shelving
Everyone plans the shelves. Almost nobody plans the electrical work, and the electrical work is the part with code rules, a fire history, and a once-only opportunity attached.
A closet remodel is an electrical project wearing carpentry clothes
Strip a reach-in closet back to the studs for a build-out and you have done something rare: opened a wall cavity a few feet from where someone sleeps. Walk-in conversions go further, moving outlets, adding switch legs, and almost always adding light. Every one of those steps touches wiring, and as covered in the previous article, an open wall is the only cheap moment to find and correct problems that are otherwise invisible: stray neutral-to-ground bonds, junction boxes where circuits got tangled together by a previous owner, cable runs that pass exactly where a headboard sits on the other side of the wall.
So the order of operations matters. Wiring plan first, then the meter pass, then shelving. Reversed, the shelving becomes the reason the wiring never gets looked at again.
The code takes closet lighting seriously, with reason
Clothes closets are one of the few places where the National Electrical Code restricts what kind of light fixture you may install and exactly where it may go. NEC 410.16 is specific: incandescent fixtures with exposed bulbs are prohibited outright, and even enclosed fixtures need mandated clearances from the shelf edges where clothes and boxes live. The reason is mundane and serious: a hot bulb inches from stacked fabric is how closet fires start. LED fixtures have relaxed the practical problem, but the clearance rules still apply, and DIY closet lighting is one of the most commonly miswired, most commonly non-compliant jobs inspectors see. The National Fire Protection Association's home electrical safety material is worth ten minutes if the project involves any new fixture at all.
Two more wiring details worth specifying up front. First, put closet lighting on a switch leg you understand, not spliced mid-run into whatever circuit was nearest; mystery splices in closet ceilings are a classic source of the miswired conditions described on the net currents page. Second, if the build-out includes an outlet (for a steamer, a vacuum, an island drawer charger in a walk-in), have it added properly rather than extended with a buried junction box behind the new cabinetry, where it can never be inspected again.
What the professionals get right
Watch how good design-build closet firms run a project and the sequence is instructive. The measure-and-design visit inventories the electrical along with the linear feet: where the existing switch and fixture are, whether the panel has capacity for an added circuit, which walls back onto bedrooms and bathrooms. Lighting placement is drawn before materials are ordered, because the fixture locations decide where blocking and wire runs go, and the electrician is scheduled before the installers, not after the shelving has sealed the cavity. None of that is EMF-specific; it is just competent sequencing, and it happens to produce exactly the conditions this site cares about: wiring that is correct, inspectable, and routed with intention near sleeping areas.
If you are hiring the work out, ask one question when comparing bids: "who handles the electrical, and when?" A firm with a ready answer (their electrician, at rough-in, permitted) is telling you the walls will be closed over work that was done right. A shrug means the lighting will be whatever the installer improvises on the last day.
The meter pass before the walls close
The five-minute step almost nobody takes: with the cavity open and circuits energized, sweep a gaussmeter along the wall faces that back onto the bedroom. You are looking for the stripe that indicates a loaded cable exactly at pillow height on the far side, or the broad reading of a plumbing wall carrying current. Found now, either one is a small change order: re-route the cable a bay over, or have the electrician chase the current before drywall. Found in five years, the same discovery is a demolition question. The build-out is the audit; it costs nothing extra to conduct it.