Home Security · Service

Security camera installation — coverage first, camera second

Which camera you buy matters far less than where it points, what it can resolve at night, and whether the footage still exists a week later when you actually need it.

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In short

What is security camera installation?

A camera installation is a coverage design, not a shopping list. The work is deciding which sightlines matter — approaches, doors, driveway, side gate — then choosing mounting heights and angles that produce identifiable footage rather than a shape moving in the dark. The decision most people skip is where recordings are stored and for how long, because a camera whose footage has already expired is a camera that saw nothing.

Triggers

Signs you need security camera installation

Something has happened on the property and you had nothing to show anyone afterwards
Packages are left at a door you cannot see from inside the house
You have a long driveway, a side gate or a rear alley that nobody overlooks
You want to check on an elderly relative, a contractor visit or a dog while you are out
A neighbour dispute or a property-line issue means you want a dated record of what actually happens
You already have a doorbell camera and have discovered it only sees a doorstep, not an approach
Your existing cameras produce footage that is technically recorded and practically unusable at night

Seeing something not on this list? Browse home security problems by symptom →

The job

How security camera installation actually works

Deciding what each camera is for before it is chosen

Every camera should answer a question. "Who is at the front door" needs a tight view at face height. "What vehicle came up the driveway" needs a wider view aimed at the approach. "Did anyone come over the back fence" needs a view of the fence line, not of the garden. Cameras asked to do all three do none of them.

Watch for: A quote that lists four cameras and no purposes. Ask what question each one answers, and if the installer cannot say, the placement has not been designed.
Sightlines, height and angle

Mounting height trades reach against identification. High mounts cover more ground and are harder to interfere with, but see the top of heads rather than faces. Roughly head height at a choke point — a gate, a path, a doorway people must pass through — is where identification actually happens. Overhangs, downpipes, trees and porch posts all end up in frame if the angle is set from the ladder rather than from the monitor.

Watch for: Cameras aimed from the mounting position rather than confirmed on a live view. Every installer should be looking at the actual picture while adjusting, in both daylight and darkness.
Night performance — the part that decides whether it was worth it

Most events people care about happen in the dark. Infrared illumination gives monochrome images and reflects hard off nearby walls, glass and rain. Colour-at-night cameras depend on having some ambient light and often on a built-in spotlight. A camera behind a window will bounce its own IR straight back and record a bright white nothing.

Watch for: Any camera pointed through glass, and any camera with a wall, gutter or shrub inside about a metre of the lens. Both wash out the whole frame as soon as the IR comes on.
Weather, sun and the things that ruin a good angle

A camera aimed at where the sun rises or sets spends part of every day looking into glare. Rain lands on upward-facing lenses; spiders build webs across IR-lit housings; a soffit-mounted camera stays clean far longer than one on an exposed wall. Good placement anticipates twelve months, not the afternoon of the install.

Watch for: Housings mounted with the lens exposed to direct rainfall. It is the most common cause of a camera that seemed fine at handover and is permanently blurred by autumn.
Where the footage lives — local, cloud or both

Local recording puts video on a recorder or a card in your house: no subscription, footage under your control, and vulnerable to the recorder being stolen or failing. Cloud recording puts it off-site, usually behind a recurring fee, with retention limited by the plan. Hybrid setups record locally and push clips to the cloud, which is the arrangement most people would choose if it were presented to them.

Watch for: Cameras sold on the basis of the hardware price when useful features — any recording at all, in some cases — are gated behind a subscription. Ask what the camera does with no plan attached.
Retention — how long you actually keep it

Retention is the number that matters and nobody asks about it. Many incidents are discovered days later: a parcel that never arrived, damage noticed at the weekend, a dispute raised the following week. If your retention window is shorter than the time it takes you to notice, the system records diligently and helps you never.

Watch for: Retention quoted in days without saying at what resolution and frame rate, or whether continuous or motion-only. Change any of those and the number changes with it.
Commissioning, access and review

At handover you should see every camera live, review a recorded clip from each, check the night view after dark, and know how to export a clip in a form somebody else can open. Motion zones and sensitivity get tuned here too — the difference between useful alerts and an app you mute within a week.

Watch for: Motion detection left at factory defaults covering the whole frame. Every passing car and moving branch becomes a notification, and alert fatigue makes the system worthless within a fortnight.

Money

What does security camera installation cost?

A couple of wireless cameras is a modest one-off purchase; a designed multi-camera system with a recorder runs to several thousand dollars installed. The real long-run variable is whether recording and features sit behind a subscription. Ask what the system does with no plan active.

See the full security camera installation cost guide — by material, size and region →

Straight answer

When security camera installation is the wrong call

Everyone else ranking for this is paid when you say yes. Here's when you shouldn't.

You expect cameras to prevent something rather than record it. A camera is an evidence and awareness tool. If the goal is being alerted while an entry is happening so somebody responds, that is a monitored alarm's job, and cameras are an addition to it rather than a replacement.
The area you care about is off your property. Aiming a camera into a neighbour's garden, through their windows, or along a shared hallway raises privacy issues that vary by jurisdiction and sour relationships permanently. Design the field of view to end at your boundary.
Nobody will ever look at the footage. Systems generating dozens of daily notifications get muted, and muted systems get forgotten until the day they are needed and the retention has rolled over. If you will not tune the alerts, buy fewer cameras and tune those.
You are covering an indoor space shared with people who have not agreed to it. Lodgers, adult family members, live-in carers and household staff are all situations where recording — especially audio, which is treated far more strictly than video in many places — needs a conversation first.
Wi-Fi does not reliably reach where the camera needs to go. Wireless cameras at the end of a driveway or in a detached garage drop clips exactly when there is something to see. Fix the coverage or run a cable before you mount anything.
The camera is being asked to solve a lighting problem. An area too dark for a person to see anything is usually an area worth lighting. Adding light frequently improves the footage more than upgrading the camera does, and costs less.

Your options

Types of security camera installation

Camera comparisons

Wired versus wireless, doorbell versus standalone, indoor versus outdoor.

Camera and recorder equipment

Sensors, lenses, recorders, storage and illumination explained.

Common camera problems

Washed-out night video, dropped clips, missed motion.

Coverage planning

Mapping approaches, choke points and blind spots.

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Before you sign

What to check when hiring for security camera installation

What question does each camera in this quote answer?

Forces the design conversation. If every camera has a stated job, the placement has been thought about; if they are just positions, it has not.
Will you show me each camera's live view after dark before you leave?

Night footage is where systems disappoint, and it is the one thing that cannot be verified during a daytime handover.
How many days of footage will I hold, at what resolution, and where is it stored?

Retention, quality and location are three separate answers. Any provider quoting only one of them is quoting the flattering one.
What still works if I never pay a subscription?

On some systems the answer is everything; on others it is live view only. Establish this before purchase, because it is not reversible afterwards.
Who can view these cameras besides me?

Covers installer accounts, shared logins and any provider-side access. You want installer access removed or explicitly agreed at handover.
How do I export a clip that somebody else can actually open?

Footage locked inside a proprietary app is of limited use to an insurer or an investigator. Ask to do it once, with the installer present.
Will these mounting positions still be clear in twelve months?

Foliage grows, sun angles move, and rain finds exposed lenses. A good installer will already have accounted for all three.

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Local pros

Security Camera Installation near you

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Related work

Often done at the same time

Smart Doorbell Installation

The doorstep, and the transformer behind it

Security System Installation

Alarms, sensors and monitoring

Security Camera Wiring

PoE runs, switches and recorder siting

Commercial Security Installation

Multi-site and retention obligations

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FAQ

Security Camera Installation — questions people ask

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How many security cameras do I actually need?

Count the ways onto the property rather than the walls of the house. Most homes have two or three genuine approaches — a front path, a driveway, a rear or side gate — and covering those well beats covering eight elevations badly. Add cameras for specific recurring questions, such as a parcel drop point or a detached garage, rather than for symmetry.

How high should a security camera be mounted?

High enough to be out of casual reach, low enough to see faces. Very high mounts survey ground well but capture the tops of heads, which is of little use for identification. The practical approach is one camera at roughly head height covering a point everyone must pass through, and higher, wider cameras for overview. Confirm the angle on a live view rather than by eye from the ladder.

Can I put a camera behind a window instead of outside?

You can, but the night footage will usually be unusable. Infrared illumination reflects off the glass straight back into the lens and produces a bright wash across the frame, and reflections from indoor lighting do the same in the evening. A camera behind glass with its IR disabled and a well-lit exterior can work, but the outdoor mount is almost always the better answer.

Do I need a subscription for security cameras?

It depends entirely on the system. Cameras that record to a local recorder or a card generally work with no ongoing fee. Cameras built around a cloud service commonly gate recording, clip history, person detection or extended retention behind a plan, and in some cases record nothing without one. The question to ask before purchase is simple: what does this camera do if I never subscribe?

Should I record locally or to the cloud?

Local recording gives you control, no recurring fee and longer retention for the same money, but the recorder can be stolen or fail. Cloud recording survives the hardware being taken and is accessible from anywhere, at the cost of a subscription and whatever retention the plan allows. Recording locally and pushing short clips to the cloud combines most of the advantages, and is what many people would choose if the option were presented plainly.

Do I need to run cable, or will wireless cameras be fine?

Wireless is fine where Wi-Fi is genuinely strong and the camera has power. It struggles at driveway ends, in detached garages and through masonry, and that is exactly where the interesting footage tends to be. Cabled cameras carrying power and data on one run are the more dependable choice for permanent positions — the cabling itself, including switch and recorder siting and routing through finished walls, is covered on our security camera wiring page.