Smart Lock Installation in Charleston, SC

Which Charleston doors suit a smart lock

Most smart deadbolts go into the hole an ordinary deadbolt already uses, so an exterior door that has one is the simplest candidate. On a single house, decide first which door gets it: the street door at the sidewalk, or the piazza door into the house itself. Fitting both means two sets of batteries and codes to look after.

The street door is also the one passers-by see. In a historic district, exterior changes visible from the public right-of-way can come before the Board of Architectural Review, though city staff typically handle minor work. A keypad changes how a street-facing door looks, so ask city staff before installing one there.

Renters and apartment buildings

Nearly half of Charleston's occupied homes are rented, by 2024 Census Bureau estimates. A tenant needs the landlord's permission to change locks under section 27-40-530(e), and a smart lock replaces the existing deadbolt. Get permission in writing and agree on how the landlord gets in: section 27-40-530(b)(1) allows entry without consent in an emergency, and expected weather changes likely to endanger the property may count as one. In a larger building, where management issues the main entry key or fob, the smart lock belongs on your own unit door. This is general information, not legal advice.

Panels, floods and a backup key

In the Old and Historic and Old City districts, hurricane panels can stay up until 14 days after a storm threat passes, and a keypad under a panel cannot be reached. Choose a model with a key cylinder and keep that key on your ring. A smart lock that has sat in floodwater needs the same check for corrosion as any other lock before you rely on it.

What to include

• the door, its thickness and the brand of the current deadbolt
• if you rent, the landlord's written go-ahead
• whether the backup key should match your current key

If you would rather keep mechanical locks, rekeying resets who has access. The smart lock installation page covers setup, and the Charleston page covers the historic-district rules.