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A black security screen door at the entry of a modern Perth home
Screen doors · Perth

Security screen door locks in Perth

Single and triple locks repaired or replaced on site, and set up to match your front door key.

4.9 ★210 reviews
25 yrsexperience
30629WA licence no.
Quick answer

Amco repairs and replaces security screen door locks across Perth, Western Australia, on hinged and sliding screen doors, single lock or triple lock. We can usually set the screen door to work on the same key as your front door, and the price is agreed before we start.

Lock types
Single and triple locks
Brands
Lockwood (incl. 8654), Whitco (incl. Tasman), Austral, Doric
Doors
Hinged and sliding screens
One key
Matched to your front door where possible
Screen door locks

Single or triple lock?

Security screen door lock

Single lock or triple lock

A single lock bolts the door at the handle. A triple lock throws bolts at the top, middle and bottom at once, so the door cannot be levered open at a corner.

We repair and replace both, on hinged and sliding screen doors, and can usually match the screen door to your front door key.

Common jobs

What we sort out

Won’t lock or latch

The bolts miss the frame, the handle won’t lift, or the door only locks if you push it.

Key sticks or won’t turn

Usually a worn cylinder or grit inside. Often a new cylinder fixes it.

Broken or worn lock

Snapped handles, loose bodies and locks that have simply had enough.

Single or triple lock

We replace either type. A triple lock bolts the door at three points instead of one.

One key for both doors

Your screen door and front door on the same key.

Rentals

Screen doors that count towards WA’s rental security rules.

Good to know

Screen door locks, explained

Single lock or triple lock?

A single lock bolts the door at the handle. A triple lock throws bolts at the top, middle and bottom of the door at once, so it’s much harder to force. Both come as keyed locks with a lever on each side.

Why a screen door stops locking

Most of the time the lock itself is fine and the door has moved. Hinges wear and the door drops, so the bolts no longer line up with the holes in the frame. Perth heat can also make an aluminium frame swell, so a lock that works in the morning binds in the afternoon. The other common causes are a worn cylinder and a broken spring inside the lock body. We check the door first and only replace the lock if it needs it.

Brands we fit

We repair and replace the screen door locks most common in Perth homes: Lockwood, including the popular 8654, Whitco, including the Tasman, Austral and Doric. If you’re not sure what you have, send us a photo of the lock and the edge of the door.

One key for the front door and the screen door

Most Australian homes use either Gainsborough or Lockwood keys. If your front door is one brand and your screen door is the other, you end up with two keys. Changing the cylinder in the screen door lock usually gets you down to one key, and it’s often done in the same visit as a rekey.

Hinged and sliding screen doors

We do both. For locks on the glass sliding door behind the screen, see sliding door locks.

Rentals in Western Australia

Since 2019, WA rental homes have to meet minimum security standards. In short: the main entry door needs a deadlock, or a key-lockable security screen door that meets Australian Standard AS 5039; other external doors need a deadlock, patio bolt or compliant screen door; and external windows need locks. Check the full rules on the Consumer Protection WA site. We can bring a rental up to standard in one visit.

Note: we fit and repair the locks, not the screen doors themselves. If the door or its mesh is damaged, we’ll tell you and point you to a screen door company.

Common questions

Straight answers

A single lock bolts the door at the handle. A triple lock bolts it at three points at once, top, middle and bottom, so it’s much harder to force.

Usually the door has dropped on its hinges or the frame has moved in the heat, so the bolts miss the frame. A worn cylinder or a broken spring inside the lock are the next most common causes.

Usually, yes. If the two locks are different brands, changing the screen door cylinder gets you down to one key.

Often, yes. If the lock body is fine and only the key part is worn or you want it on your front door key, we replace the cylinder.

Yes. We repair and replace Lockwood (including the 8654), Whitco (including the Tasman), Austral and Doric screen door locks.

Yes, we do locks on hinged and sliding screen doors.

A key-lockable screen door that meets AS 5039 can meet the requirement for the main entry door. Consumer Protection WA has the full rules.

Yes, 5% off with a WA Seniors Card.

Nearly always the cylinder rather than the whole lock. A screen door barrel is small and exposed to weather on both sides, so it wears faster than a front door lock. Replacing the barrel alone usually fixes it, and we can key the new one to your existing house key.

Yes. Whitco is on a great many Perth doors including the Tasman. The cylinder, the tongue and the internal springs are the usual failures, and in most cases the part can be replaced without changing the whole lock.

A three-point triple lock — it throws bolts at the top, middle and bottom of a security door from one handle. It is on a large number of Perth security doors. When one point stops engaging it is normally the rods out of adjustment or the door sagging, not the lock body.

Flyscreen locks are lighter than security screen locks and jam more easily, usually from grit or a bent tongue. They are generally cheap enough that replacing outright beats repairing.

Yes. Handles snap and the return springs fail so the handle droops. A handle set can usually be replaced without touching the lock itself.