Suburb guides
Asquith Locksmith Guide: Homes, Units and Workshops
A local guide to locks in Asquith: post-war brick and fibro homes, walk-up units, bushland-edge back doors and the workshops along the Pacific Highway.
· 8 min read · By Locksmith Hornsby Service

Asquith sits just north of Hornsby, stretched along the Pacific Highway and the Northern railway line. It is a practical, lived-in suburb: post-war brick and fibro houses, walk-up units near Asquith station, newer townhouses on subdivided blocks, and a light-industrial strip along the highway with workshops, trade suppliers and storage units. Around its edges, Berowra Valley bushland wraps in close, and many homes back directly onto reserve land.
That mix of family homes, rentals and small businesses gives Asquith a wider range of locksmith work than its size might suggest. This guide covers what we see there, from our base just down the road at 14 Hunter St, Hornsby.
The buildings that make up Asquith
Post-war brick and fibro homes
Much of Asquith's housing dates from the 1950s and 1960s. These homes typically have a timber or aluminium front door, a security screen door, a back or laundry door, and side gates. Many still carry their original knob sets, which were never designed for modern security.
Walk-up units near the station
Three-storey walk-up blocks from the 1960s and 1970s sit close to Asquith station. They usually have timber unit doors with a rim deadlatch or a knob set, shared entrances that may or may not lock, and banks of mailboxes.
Townhouses on subdivided blocks
As older blocks have been subdivided, townhouses and duplexes have appeared. These have modern lever sets, sliding doors to small courtyards and internal garage doors.
Workshops and storage units
The light-industrial strip along the highway is home to mechanics, trade suppliers, small manufacturers and storage businesses. Their premises rely on roller doors, steel personnel doors, padlocks and gates.
Homes on the bushland edge
Streets that back onto reserve land have quiet, secluded back yards. That is lovely for residents and convenient for anyone who wants to approach a back door unseen.
The most common locksmith jobs in Asquith
Replacing original knob sets. Old 1960s knob locks are worn and offer little security. Replacing them with a lever set and a separate deadlock is one of the most common jobs we do here.
Rekeying rentals. Houses and units change tenants often, and rekeying keeps keys under control. See lock rekeying.
Workshop and storage locks. Seized personnel door locks, worn padlocks and gates that no longer close properly.
Back doors and gates facing bushland. Locks that have rusted or seized from disuse.
Sliding doors on townhouses. Worn latches on courtyard doors.
Original 1960s hardware
Many Asquith homes still have the knob sets fitted when they were built. These often have a push-button lock on the inside and a key on the outside, with a simple latch bolt. They were fine for their time, but by modern standards they offer limited security and are easy to slip.
A typical upgrade is:
- replace the knob set with a quality lever set;
- add a separate deadlock above it, fixed into solid timber;
- refix the strike plates with long screws into the frame;
- key the new locks, the screen door and the back door alike.
The result is a door that is far harder to force and far easier to live with. Our lock replacement and door lock installation pages explain the process.
Homes backing onto bushland
Many Asquith homes have back yards running down to Berowra Valley bushland. Back doors, laundry doors and side gates on these properties are out of view of the street and of most neighbours. They are also often used less, so locks seize and gates rust.
Points to check:
- Back and laundry doors should have a working deadlock, not just a latch.
- Gates should close, latch and lock; a rusted gate that is left open defeats the point of a fence.
- Sliding doors facing the yard should latch firmly and not lift out of their tracks.
- Windows at the back should lock, especially on the ground floor.
Outdoor locks in damp, shaded yards also corrode faster. Choosing corrosion-resistant hardware and servicing it occasionally keeps it working. Our security locksmith service covers a walk-through of every entry point.
Workshops and light industry
Businesses along the highway have different needs from homes. Common issues:
- Roller doors as the only entry. Many workshops open and close the roller door every day with a padlock or a key. A steel personnel door with a proper deadlock is usually a more secure everyday entry, with the roller door locked from inside.
- Cheap padlocks. A padlock is only as strong as its shackle and body. A quality padlock with a protected shackle is a worthwhile upgrade on gates and cages.
- Seized locks. Dust, grease and weather get into locks on industrial premises. Periodic servicing prevents a morning where nobody can get in.
- Staff keys. When staff or contractors leave, rekeying the personnel door resets access.
We schedule business work before opening or after close wherever possible within our hours of 7:00am to 12:00am. Our commercial locksmith page and our commercial locksmith guide explain more.
Walk-up units
Asquith's older walk-up blocks have their own quirks:
- unit doors are often solid timber with a rim deadlatch, sometimes with a separate deadlock added later;
- the building entrance may be unlocked or have a simple lock;
- hardware has often been replaced piecemeal, so different units have different brands and keys.
The most valuable improvements are usually a quality deadlatch that engages properly, a correctly aligned strike, and rekeying the unit door and mailbox when you move in. If you rent, check with your agent before changing anything. Our apartment security guide covers unit security in more detail.
Townhouses and duplexes
Newer townhouses in Asquith usually have better hardware than the older houses around them, but a few points are worth checking:
- the internal door from the garage should have a deadlock;
- courtyard sliding doors should latch firmly;
- shared driveways and boundary gates may be common property.
Common questions from Asquith residents
Is my old knob lock secure enough? On a front or back door, usually not on its own. Adding a deadlock is the most effective improvement.
My back gate lock has rusted solid. Can it be saved? Sometimes a service frees it; often a corrosion-resistant replacement is the better long-term answer.
Can you secure a workshop that only has a roller door? We can improve roller door locking and padlocks, and advise on adding a lockable personnel door where the building allows.
Do you work on storage units? Yes, including padlocks and cage locks, as long as you can show the unit is yours.
An Asquith checklist
- Replace worn original knob sets on external doors.
- Add deadlocks to front, back and laundry doors.
- Refix strike plates with long screws into the frame.
- Service or replace corroded gate and back door locks.
- Key the house alike where possible.
- Use a lockable personnel door rather than a roller door for daily access to workshops.
- Upgrade padlocks on gates, cages and storage units.
- Rekey when tenants or staff change.
Security screen doors
Almost every older Asquith house has a security screen door in front of the main entry, and many have one on the back door as well. These screens take a hammering: they are opened dozens of times a day, slammed by wind, and exposed to sun and rain. Over time the lock cylinder wears, the latch stops catching, or the frame drops on its hinges so the bolt no longer meets the strike.
A few signs that a screen door needs attention:
- the key has to be jiggled or pushed in at an angle before it turns;
- the door has to be lifted or pulled hard before it latches;
- the triple-point bolts at the top and bottom no longer reach their keepers;
- the mesh or grille has pulled away from the frame near the lock.
Often the fix is a hinge adjustment, a realigned strike and a service of the lock body. Where the cylinder is badly worn, replacing it and keying it to match the main door means one key for both. Our lock repair page explains what a repair visit usually involves.
Mailboxes and shared entrances
In walk-up blocks, the mailbox bank and the building entrance are shared, and responsibility for them usually sits with the owners corporation or the strata manager rather than with individual residents. If your mailbox key is lost, the strata manager can normally authorise a new lock for that box. If the main entrance door no longer locks, report it to the strata manager, who can arrange a repair across the whole building. Keeping these separate from your own unit door saves confusion about who pays and who approves the work.
Getting locked out in Asquith
Lockouts in Asquith follow familiar patterns: a deadlatch that locks behind you when you step out to the bins, keys left inside a workshop at the end of a long day, or a lost key on the walk home from the station. If it happens:
- check whether anyone else in the household, your agent or a trusted neighbour holds a spare;
- if you rent, contact your property manager first;
- call us on 02 4404 0445 with your address and the type of door and lock.
We will ask for proof that you live at or are responsible for the property before opening a door. That check protects you as much as anyone. Our lockout service and emergency locksmith pages explain how a call-out works within our hours.
What we will be honest about
We will not promise an exact arrival time, because traffic on the Pacific Highway and the jobs ahead of you vary. We will give you a realistic estimate on the phone and a price before work begins, and if a lock is better replaced than repaired, we will explain why.
Getting help in Asquith
Asquith is a short drive north of our base at 14 Hunter St, Hornsby NSW 2077. Locksmith Hornsby Service is open 7 days, 7:00am to 12:00am. Read more on our Asquith locksmith page, call 02 4404 0445, or request a quote online and tell us whether it is a home, unit or business.
- Asquith
- suburb guide
- workshops
- home security
Talk to a Hornsby locksmith
Call 02 4404 0445 (open 7 days, 7:00am – 12:00am) or request a quote online.