0800 120 046 Photoelectric Alarms • Fitted Same Week
Christchurch's Smoke Alarm Specialists

Smoke Alarm Installation Christchurch — Fitted Right, First Time

Photoelectric smoke alarms supplied and installed by local EWRB registered electricians, from $149 including the alarm. Homes, rentals and new builds across Christchurch and Canterbury — usually sorted within the week.

  • Long-Life Photoelectric Alarms — 10 Years, No Battery Changes
  • EWRB Registered & Fully Insured Electricians
  • Fixed Prices Including the Alarm — No Surprises
  • Rental Compliance Reports for Landlords
Photoelectric smoke alarm installation in a Christchurch home
10-Year Photoelectric Alarms Fire & Emergency NZ recommended type
12+Years in Christchurch
6,000+Alarms Installed
$149Single Alarm, Fitted
<1hrMost Installs Done
Smoke alarm being checked in a Christchurch home

The Alarm on Top of the Fridge

A few winters back we were rewiring a power point at an older gentleman's place in Shirley. On the way out, one of our guys spotted a smoke alarm sitting on top of the fridge — battery beside it, a little halo of dust marking the spot on the hallway ceiling where it used to live. It had started chirping one night in 2019, so it came down. It never went back up.

Here's the thing: nobody in that house was careless. The chirp is annoying, the ladder was in the garage, and life moved on. We see the same story every single week across Christchurch — alarms in drawers, alarms with the battery flat since who knows when, alarms from the 90s that yellowed like old newspaper and quietly stopped doing their job years ago.

House fires don't announce themselves. Most fatal ones happen at night, and it's the smoke — not the flames — that gets people. A working alarm buys you the two or three minutes that make all the difference.

That fridge alarm is basically why we do this work. We fitted three long-life photoelectric alarms in his place before we packed up the van — twenty minutes, job done, and there's no battery to chirp at 3am because it's sealed inside for ten years. If any of this sounds like your hallway ceiling, we should talk.

Smoke Alarm Services Across Christchurch

One local team for every smoke alarm job — from a single replacement to a whole-house interconnected system.

Photoelectric Smoke Alarm Installation in Christchurch

Photoelectric Smoke Alarm Installation

Long-life photoelectric alarms fitted in the right spots — the type Fire and Emergency NZ recommends for every Kiwi home.

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Interconnected Smoke Alarms in Christchurch

Interconnected Smoke Alarms

When one alarm sounds, they all sound. Wireless or wired interconnection for new builds, renovations and bigger homes.

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Hardwired Smoke Alarm Installation in Christchurch

Hardwired Smoke Alarm Installation

240V mains-powered alarms with battery backup, installed by EWRB registered electricians with a Certificate of Compliance.

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Rental Property Smoke Alarm Compliance in Christchurch

Rental Property Smoke Alarm Compliance

Alarms checked and installed to Residential Tenancies Act rules, with a written compliance report for your records.

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Smoke Alarm Replacement in Christchurch

Smoke Alarm Replacement

Alarms past their 10-year expiry, yellowed, chirping or dead? We swap them for fresh long-life photoelectric units.

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Smoke Alarm Testing & Maintenance in Christchurch

Smoke Alarm Testing & Maintenance

Every alarm tested, cleaned and dated, with a simple report telling you what's working and what needs replacing.

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Why Christchurch Homes Call Us First

Anyone can stick an alarm to a ceiling. Getting the right type, in the right places, wired correctly where it counts — that's a different job.

Real Electricians

Every install is done by an EWRB registered electrician — so hardwired alarms, interconnection and Certificates of Compliance are all in a day's work, not a phone-a-friend.

Prices Include the Alarm

Our quotes cover the alarm, the install and GST. No trip fee bolted on later, no "plus parts" asterisk. The price we say is the price you pay.

Local & Quick

We're based in Wigram and work Christchurch-wide every day, from Rolleston to Rangiora. Most jobs are booked within the week, often sooner.

Paperwork Sorted

Landlords get a written compliance report. Hardwired jobs get a Certificate of Compliance. You get records that keep insurers and the Tenancy Tribunal happy.

What NZ Actually Requires

The rules changed quietly over the last few years and plenty of Christchurch homes are behind without knowing it. Here's where things stand.

Your Own Home

No smoke alarm police will knock on your door — but Fire and Emergency NZ recommends photoelectric alarms in every bedroom, hallway and living area, on every level. Insurance assessors take a keen interest after a fire, too.

Rental Properties

Working alarms within 3 metres of each bedroom door and on every level are the law. New alarms must be long-life photoelectric or hardwired. Slip up and exemplary damages run to $7,200.

New Builds & Renovations

Since late 2023 the Building Code's F7 rules mean new homes need interconnected alarms — when one sounds, they all sound. Many consented renovations trigger the same requirement.

Where Alarms Go (and Where They Shouldn't)

Half the callouts we do aren't about broken alarms — they're about alarms in the wrong spot. The classic Christchurch bungalow has one lonely alarm in the middle of a long hallway, doing its best to cover four bedrooms through closed doors. Modern doors are solid, and smoke does strange things in a house; an alarm ten metres away behind two doors might as well be in the neighbour's place.

Then there's the opposite problem: the alarm mounted right outside the kitchen that goes off every time the pan gets hot, until someone "fixes" it by pulling the battery. An alarm that cries wolf ends up on top of the fridge — and we've already covered how that story goes.

When we install, we walk the house first. Bedrooms, hallway, living areas, one on each level, away from steamy bathrooms and cooking zones, high on the ceiling where smoke actually collects — but never in the dead-air corner where it doesn't. It takes five extra minutes and it's the difference between an alarm that works on paper and one that wakes your kids at 2am when it counts.

  • Every bedroom, plus the hallway outside them
  • Living areas and every level — sleepouts and garages with beds included
  • At least 30cm from walls and light fittings, clear of dead-air corners
  • Away from kitchens and bathrooms, so false alarms don't wear you down
Correct smoke alarm placement on a ceiling in a Christchurch home

What It Costs

Every price includes the alarm, installation and GST. No call-out fee on top.

Single Alarm

$149

One long-life photoelectric alarm, supplied and fitted where it should be.

  • 10-year sealed battery alarm
  • Placement checked room by room
  • Old alarm removed and disposed of

Rental Compliance Check

$99

Every alarm tested and checked against Tenancies Act rules, with a written report.

  • Written compliance report
  • Photos for your records
  • Discounted alarms if any are needed

How It Works

  • 1
    Call or send the form

    Tell us roughly what you've got — bedrooms, levels, own home or rental. Two minutes, tops.

  • 2
    Get a fixed price

    We quote the whole job including alarms and GST, usually on the spot.

  • 3
    We install and test

    One visit, under an hour for most homes. Every alarm tested, placement done properly, mess taken away.

  • 4
    Forget about it for 10 years

    Sealed batteries mean no chirping and no ladder. Landlords get their compliance report emailed same day.

More About the Process
Smoke alarm installer heading to a job in Christchurch

Smoke Alarm Questions We Get All the Time

Long-life photoelectric alarms with sealed 10-year batteries — the type Fire and Emergency NZ recommends. Photoelectric sensors pick up slow, smoky fires (the kind that start in couches, curtains and overloaded multiboxes) much faster than the old ionisation alarms, and they're far less likely to scream at you for making toast. We also install hardwired 240V alarms and wireless interconnected systems where they fit the house better.

The short version: one in every bedroom, one in the hallway outside the bedrooms, one in the living area, and at least one on every level — including the basement rumpus and the sleepout. For rentals the law is specific: an alarm within 3 metres of each bedroom door and one on each level, minimum. We check the layout on the day and put alarms where they'll actually wake you, not just where it's easy to reach.

A single photoelectric alarm supplied and fitted is $149. Our most popular job is the whole-home package — three alarms installed for $389, with extra alarms at $119 each. Rental compliance checks are $99. Every price includes GST and the alarm itself, so the number we quote is the number you pay. See our pricing page for the full list.

Yes, and they have teeth. Under the Residential Tenancies Act, landlords must have working smoke alarms within 3 metres of every bedroom doorway and on every level, and any new alarms must be long-life photoelectric or hardwired. Get it wrong and the Tenancy Tribunal can award exemplary damages of up to $7,200. Our rental compliance service sorts the whole thing with a written report for your records.

Absolutely — that's exactly the sort of job that needs a registered electrician rather than a stepladder and hope. Hardwired alarms die of old age just like battery ones, and the replacement has to be wired in properly and legally. We swap them for modern 240V photoelectric units with battery backup and issue a Certificate of Compliance for the electrical work.

Most homes are done in under an hour. A three-alarm install is typically 45 minutes; a bigger house with interconnected alarms might take two. We test every alarm before we leave, show you how the hush button works, and take the packaging with us.

Servicing All of Christchurch & Canterbury

From 1920s bungalows in St Albans to brand-new builds in Halswell and Rolleston — we're in a different corner of the city every day. Wigram based, Canterbury wide.

Book Your Smoke Alarm Install

Tell us about your place and we'll come back with a fixed price — usually the same day. Or just call and we'll sort it on the phone.

Smoke Alarm Installation Christchurch

Address67 Treffers Road, Wigram, Christchurch 8042
HoursMon–Fri 7:30am–5:30pm, Sat 8am–1pm
LicenceEWRB Registered Electricians

Fastest way to book? Just call

0800 120 046

When did you last test your smoke alarms?

If you had to stop and think about it, it's time. One visit and every alarm in the house is sorted for the next ten years.

Call Now — 0800 120 046