The work
What smart lock installation actually involves
The mechanism, the connectivity and the batteries
Smart locks either replace the whole lockset or fit over the inside of an existing deadbolt and turn it. The second kind keeps your existing key and cylinder, which is simpler and often the better choice.
The differences that matter day to day are how it connects, and what happens when the batteries die or the internet does.
Check the door first. Smart locks are less tolerant of a door that needs a shove to latch than a key is, because a motor has less force than a hand, and a misaligned strike is the most common reason one fails to lock.
When it fails
Know the manual override before you need it
Every smart lock has a way in when the batteries are flat or the electronics fail. Finding out what yours is at the door, in the dark, is the wrong time.
Common overrides are a physical key, external contacts you can touch a battery to, or a keypad code stored in the lock itself rather than in the cloud.
The related question is what happens when the internet is down. A lock that needs a network to open from the keypad is a different proposition to one that only needs it for remote access, and both exist.
Failure points
Two things that go wrong
Codes that stay after people leave
“Can codes be time-limited, and can I see and revoke every active one?”
The point of a smart lock is guest and contractor codes, and the value depends on them actually being removed or time-limited. Plenty of locks accumulate active codes for people who have not been near the house in years.
The account outlives the owner
“How do I fully transfer or reset this so no previous account keeps access?”
Smart locks are tied to an account, and when a house sells or a tenant changes, the old account may retain access. Transferring or factory resetting the lock is a step people skip, and it is the digital equivalent of not rekeying.
Before you book smart lock installation
How we rank →Six checks, in the order they save you the most. None of them takes longer than a phone call, and the first one is the reason two quotes for the same job can be a thousand apart.
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Dana Whitfield · September 2026
Common questions about smart lock installation
Who handles smart lock installation?
Smart lock installation is handled by locksmiths. Not every company in the trade takes this work on, so each ranking lists the services a company genuinely performs rather than everything it advertises.
What should I ask before booking smart lock installation?
Ask what the quote includes and excludes, who is doing the work, whether a permit is needed and who is pulling it, and what the workmanship warranty covers. Get the answers in writing before anyone starts.
How do I compare quotes for this?
Put them on one sheet line by line. Differences in price almost always turn out to be differences in scope, material grade or warranty length rather than margin.
Is smart lock installation priced separately from the rest of the job?
Usually it is a line inside a larger quote rather than its own invoice, which is exactly why the exclusions matter. Ask for it itemised so you can compare that line between companies instead of comparing two totals.
For locksmith
Do you offer smart lock installation?
Claim your profile so the services you actually perform are the ones recorded here, alongside your licence, hours and coverage. Neither claiming nor advertising buys a ranked position.