Every homeowner faces the repair-or-replace dilemma at some point. A problematic door can be anything from a minor inconvenience to a serious security risk. Understanding when to repair and when to replace helps you make cost-effective decisions that protect your property.
When to Repair Your Door
Door repair is the right choice in several situations:
- Lock problems — Most lock issues are repairable. A sticky cylinder, loose handle, or faulty latch can usually be fixed without replacing the entire door
- Draughts — New weather stripping or seal replacement often solves draught issues affordably
- Minor frame damage — Localised rot or splits can be repaired with filler or replacement sections
- Hinge problems — Squeaking, sagging, or misalignment is typically a hinge issue, not a door issue
- Cosmetic damage — Scratches, chips, and dents can be repaired or refinished
When Replacement Makes Sense
Some situations demand a new door:
- Structural damage — Large cracks, significant rot, or impact damage compromise integrity
- Outdated security — Older doors often lack modern security features
- Persistent problems — If repairs are becoming frequent, replacement may be cheaper long-term
- Energy efficiency — Modern doors offer far superior thermal performance
- Insurance requirements — Some insurers require specific security standards
Cost Comparison
Typical door repairs range from £80-£250, depending on the issue. A new composite door supply and fitted costs £600-£1,500. If your door needs major repairs costing £400+, replacement may offer better long-term value. A new door also adds kerb appeal and can increase property value.
Security Considerations
After a burglary or attempted break-in, always assess whether the door structure has been compromised. Even if the lock can be repaired, the door itself may have internal damage that weakens its resistance to future attacks. A locksmith can inspect the door and frame to advise whether repair is sufficient.
Professional Assessment
Keys4U locksmiths provide honest assessments of your door's condition. We will never recommend replacement when a quality repair will suffice. Our priority is your security and satisfaction — call us for a no-obligation evaluation of your door.

