Installation Beginner 6 min read Updated 19 October 2026

Commissioning and Handover Checklist for Smart-Home Projects

A gate-by-gate checklist for the last week of a smart-home job: naming and labelling, function and failure tests, security, backups, owner training, acceptance and the handover pack. Works for wireless, Matter and KNX systems.

By Abhi Bavishi, Founder, Smartify

Technical review pending

At a glance

You will learn

  • Run six pass-or-fail gates before handover
  • Test functions and failure cases with the client present
  • Hand over a pack the client can keep

You need

  • The device inventory
  • Time with the whole household

Key takeaway

A job is finished when someone who did not build it can run it, and the client has accepted it.

Open the commissioning and handover checklist →

Key terms in this lesson (3)
As-built drawings
Drawings that show what was actually built, not what was designed.
Commissioning
The last stage of a job, where you prove that every function and failure case works and hand the system over. In Matter it also means adding a device to a controller.
Snag list
The record of what remains after handover testing. Every item has an owner, a target date and a status.

Short answer: run six pass/fail gates in order. Put failures on a snag list with an owner and date. Finish with client acceptance and a handover pack another installer can use. Use the printable checklist to record results on site.

See local control and load planning for supporting tests.

Six gates before handoverProceed through inventory and naming, network, function testing, failure testing, accounts and backups, and acceptance and training. Record failures and snags rather than marking them passed.1Inventory and namingKnow every device and circuit2NetworkCheck links and access3FunctionsTry controls, scenes and restore states4FailuresDisconnect internet and reboot the hub5Accounts and backupsHand over access and a recovery copy6Acceptance and trainingWalk through, record snags, sign off
Six gates before handover

Safety first

A qualified electrician handles mains work: isolate at the MCB, test dead, and follow maker diagrams and local rules. Agree who performs power-cut tests and warn the household before switching supplies.

Gate 1: inventory, naming and labelling

Keep names consistent and protect setup-code records for future re-commissioning.

DoneItem
☐Every device that draws power or joins the network is in a device inventory. If it is not listed, it is not commissioned
☐Each entry has a stable ID, the friendly name, model, where it is, which circuit or MCB feeds it, how it connects (Zigbee, Thread, Wi-Fi, KNX) and the firmware version at handover
☐One naming convention is used everywhere: hub, app, labels on the distribution board and in the documents
☐Circuit labels at the distribution board match the inventory (done by or with the electrician)
☐Matter devices: the QR code or numeric setup code is photographed and stored with the inventory

Gate 2: network and radio

Confirm the chosen network arrangement still supports the required local control paths.

DoneItem
☐Walk-test of Wi-Fi in each room, and of the radio coverage for Zigbee or Thread devices, with results recorded. See signal range in RCC homes
☐Hubs, border routers and access points have fixed addresses or address reservations in the router, so they do not move after a reboot
☐IoT devices and cameras are separated from the family’s laptops and phones (a separate network or guest SSID), if the router allows it
☐Wi-Fi channel and Zigbee channel recorded; coordinator location recorded
☐Wi-Fi network name, router admin login and ISP details are recorded in the handover pack, not in your head

Gate 3: every function, every control path

Test the functions actually promised and record exceptions.

DoneItem
☐Each load can be switched from each control: wall switch, app, remote, voice, scene, schedule, sensor trigger
☐App state follows the wall switch and the other way round
☐Every scene and automation is triggered on purpose and the exact result is checked, and nothing else happens as a side effect
☐Each load’s behaviour after a power cut is tested and matches what was agreed (off, on, last state)
☐Lights tested for glow, flicker and buzzing with the actual lamps fitted. See retrofitting existing switchboards
☐Motors (curtains, blinds, pumps, fans): full travel, limits, obstruction behaviour and manual use tested. See curtain and blind motor installation

Gate 4: failure tests

Run with the client present and record pass/fail.

DoneFailureExpected result
☐Internet disconnected, everything else poweredFirst and second tier functions from the local-control lesson still work. Voice, remote access and notifications are documented as internet-dependent
☐Hub or controller restartedDevices rejoin, no load changes state unexpectedly, recovery time noted
☐Router or access point offResult noted and explained to the client
☐Power cut at the MCB and restoreBackup equipment behaves as designed; loads return in the agreed state; network recovery time noted

Gate 5: security and backups

Keep regular backups on another system, ideally off-site. For Home Assistant, preserve the emergency kit needed for encrypted restores. Record the Zigbee2MQTT coordinator backup location where applicable.

For KNX, preserve the ETS project, group addresses, control philosophy, schematic, wiring schedules, functional layout and BOM.

Do not email passwords or put them in chat. Use the client’s password manager, sealed print or controlled vault; reset the owner password at handover.

DoneItem
☐Default passwords changed on the router, hub and every app or device that allows it; unique admin credentials where possible
☐Firmware updated to a tested baseline and the versions recorded
☐Owner accounts created in the client’s name, with two-factor authentication where available
☐Your own working accounts and shared test logins removed or retired. Previous installers and vendors no longer have administrative or user access
☐Unneeded remote access or cloud features turned off, and the ones left on are listed
☐The hub or controller configuration is backed up, a copy is kept somewhere other than the device itself, and the restore steps are written down

Gate 6: training, acceptance and the snag list

Acceptance records date, attendees, tested functions/results, snags, warranty start and signatures. Close each snag by fixing it or obtaining written agreement; a small snag need not block the whole handover.

DoneItem
☐Everyone in the household who will use it, including domestic staff who operate lights and locks daily, has used each key function themselves, not watched you do it
☐A one-page quick-start is left on the premises, and a short video walkthrough is stored in the pack
☐A scripted acceptance walk-through is run with the client and signed
☐The snag list records every open item with an owner, a target date and a status
☐Warranty start dates are recorded; support and AMC contacts are written down

The handover pack

Give printed and digital copies. Keep your inventory and acceptance records.

ItemFormatNote
As-built drawings and network mapPDF and printShows what was built, not what was designed
Device inventorySpreadsheetThe live copy for future service
Warranty and model registerScannedModel, serial number, purchase date, expiry
CredentialsSealed or in the client’s vaultOwner password reset at handover
Setup codes, QR codesPhotographs stored with the inventoryNeeded to re-commission Matter devices
Backup locations and restore stepsDocumentIncludes the KNX project file where relevant
One-page quick-startPrintShort enough to stick on a wall
Acceptance sign-off and snag listSigned sheet
Support and AMC contactPrintSee quoting a smart-home project

Common mistakes

Do not skip failure tests, leave the only backup on the hub, hand over installer passwords or train only the person who signed the quote. The app alone is not a handover pack.

Where to go next

Check yourself.

Questions from real jobs. Think first, open the answer, then say how you did. The score is for you and stays on this device.

Why should you not email the client the passwords?

Hand credentials over through the client's own password manager, a sealed print or a vault entry they control, and reset the owner password at handover.

Is a backup stored only on the hub enough?

No. Keep a copy on another system, ideally off-site, and write down the restore steps.

You have reached the end of the course Back to Installer starter course →

Sources

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