Security Upgrades Bow

When your locks, doors, windows, or perimeter fall short of current standards — or you can't be sure they'd hold up to a genuine forced-entry attempt — a structured security survey pinpoints the weak spots, and targeted upgrades seal them off. E3 Locksmiths Bow carries out security surveys and physical security upgrades in Bow for homes and businesses, taking in lock specification, door and frame reinforcement, window security, CCTV, alarm integration, and smart access options.

The approach comes in two parts: a thorough on-site survey (£69) produces a written risk report with prioritised recommendations, followed by upgrades that tackle what genuinely counts — aligned to standards like BS3621, PAS24, TS007, and Secured by Design where relevant. Whether you're reacting to a break-in, settling into a new property, satisfying insurer requirements, or simply after peace of mind that your security hardware is up to scratch, the survey hands you a clear starting point and the upgrades deliver a measurable improvement.

For an overview of our local locksmith and security services in Bow, start there.

Professional security upgrade services reach properties right across Bow, from anti-snap lock fitting through to full camera system installation.

Every upgrade meets or beats British standards and is fitted with complete transparency. We layer mechanical strength, deterrence, monitoring, and digital control for all-round coverage.

Lock Systems

Anti-Snap Cylinders: Ultion WXM, Yale Platinum 3-star, ABS Avocet

Mortice Locks: 5-lever BS3621 deadlocks and sashlocks

Auto-Deadlocking Night Latches: Yale PBS1, Era High Security

Digital Locks: Codelocks, Yale Keyless for interior zoning

If your upgrade means swapping worn locks/cylinders for a higher-security spec, see door lock replacement. If you need to regain control of access after keys are lost or a tenant moves on, see lock change. For app-based entry and keyless options, see smart door locks.

Door Fortification

London Bar, Birmingham Bar installations

Hinge bolts and bolt-through security fixings

Letterbox cages and restrictors

Frame anchors and deep-bore strike plates

Window Reinforcements

Lockable window handles (espag, cockspur types)

Sash jammers (face-fitted or inline)

Interior steel grilles or expandable bars

Anti-shatter window film (compliant with BS EN 356)

For physical barrier protection on accessible glazing and vulnerable areas, see security grilles.

CCTV Systems

Hikvision or Dahua 4–8 channel NVRs (IP-based)

4K cameras with 30m IR range or Starlight vision

Mobile access via Hik-Connect / DMSS

24/7 motion recording with 30-day retention

For CCTV installation and setup, see our CCTV installation service.

Smart Security Options

Ultion Nuki (HomeKit + Z-Wave support)

Yale Conexis L2 (with remote key card disable)

Door/window open sensors with app alerts

Smart alarms with GSM backup and pet PIRs

For controlled entry systems on businesses and managed buildings, see access control installers. If an existing alarm system is unreliable, faulty, or needs putting back into working order, see alarm repairs.

Emergency Repairs & Reactive Security

Emergency boarding within 60 minutes in Bow

Temporary lock fitting (coded if needed)

Burglary impact report and upgrade path

We also carry out security surveys and upgrades throughout the wider Bow area, helping homeowners and businesses meet insurance standards.

Whether you want the £69 survey to see where your property stands, or you're ready to press ahead with particular upgrades, the goal stays the same: measurable improvement in how your property resists forced entry, discourages opportunistic intruders, and meets the standards your insurer or landlord expects.