Practical door security · Old Steine
Door Security Upgrades in Old Steine
Better security starts with understanding what is already on your doors. Here is a practical way to review and improve locks on homes in Old Steine without paying for things you do not need.

Start with what is already fitted
The most useful security improvement is not always a new product. A door that does not close properly, a cylinder that sticks out too far or a worn keep can undermine a good lock. A review looks at the door, frame, lock and how they work together before suggesting anything.
Homes in Old Steine include a high proportion of flats with their own entrance doors and shared front doors, so the starting point differs from house to house.
Security Upgrade in Old Steine
Customers near Old Steine can also enquire about a free survey for planned lock improvements. We explain the agreed scope before arranging a visit. Call 01273 634900 to describe your property and concerns.
A sensible upgrade checklist
- Cylinders on uPVC and composite doors. Ask about cylinders tested to recognised standards, such as TS 007 (3-star) or Sold Secure SS312 Diamond, that are designed to resist common attack methods. Correct sizing matters as much as the rating.
- Mortice locks on timber doors. Many insurers refer to BS 3621 locks for final exit doors. Check your policy and what is currently fitted.
- Door alignment. A multipoint lock only does its job if every locking point engages properly.
- Secondary doors. Back, side, patio and garage doors are often weaker than the front door.
- Flat entrance doors. These are often fire doors. Any upgrade must keep the door compliant, and building rules may apply – check with your managing agent.
No lock is a guarantee against burglary, and we do not claim otherwise. The aim is proportionate improvement that suits the property and the people living there.
Security considerations for Old Steine homes
- Shared buildings. In mixed-use or managed buildings, separate your private door from shared entrances – the latter need the building owner's involvement.
- Moving in. If you have just moved, a cylinder change combined with an upgrade can deal with old keys and security in one job.
Prioritising on a budget
- Fix anything that stops a door locking properly – this is a fault, not an upgrade.
- Deal with keys you cannot account for.
- Upgrade the most vulnerable cylinder or lock, usually the main entrance or a hidden back door.
- Plan optional improvements for later if the budget is limited.
Not sure where to start? A free lock survey in Old Steine can help you decide.
About our security upgrade service in Old Steine
Old Steine is close to central Brighton's busy streets, residential conversions and mixed-use buildings.
Old Steine is within the city of Brighton & Hove, in our core service area. We are a service-area business and do not have an office or premises in Old Steine; we travel to customers from the Brighton area.
Nearby, we also take enquiries from Kemptown, Hanover, Queen's Park and Seven Dials. For an overview of everything we do here, see locksmith services in Old Steine.
Security upgrade costs
- Security cylinder upgrade – quoted by specification; varies by product.
- Mortice lock improvement – quoted after inspection; varies by lock.
- Door hardware adjustment – quoted by work required; varies by condition.
- Multiple-door security work – itemised quotation; depends on scope.
We explain how the charge is worked out before any work starts. See the security upgrade page for the full pricing guide.
Security Upgrade questions
What is an anti-snap cylinder?
A euro cylinder designed to resist "lock snapping", an attack where the cylinder is broken at a weak point. Look for products tested to a recognised standard, and make sure the cylinder is the right length for your door.
Will upgrading my locks reduce my insurance premium?
Sometimes insurers require particular locks, but we cannot promise any change to your premium. Check your policy or ask your insurer which standards they refer to.
Do I need to replace every lock in my Old Steine home?
Rarely. Most homes benefit from targeted improvements to the weakest doors first. We separate essential work from optional upgrades.
