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Windows or doors stiff? Expert maintenance fixes it

If your windows or doors are stiff, closing poorly or letting drafts through, maintenance is often the fastest and cheapest solution. Our technicians check all moving parts, lubricate, adjust and replace worn parts where needed. Afterwards your windows and doors run nicely again, close properly and last much longer. On-time maintenance prevents expensive repairs and keeps your home comfortable.
No call-out feesCertified technicians
Windows or doors stiff? Expert maintenance fixes it
Common problems
Windows or doors run stiffly
Poorly closing door
Draft complaints
Hinges dry
Rubbers or locks faulty
Why Safety Locks?
Expert adjusting and lubrication
Prevents sticking and wear
Suitable for wood, PVC and aluminium
Direct replacement of worn parts
Better insulation and longer lifespan

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Windows or doors stiff? Expert maintenance fixes it
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More about windows or doors stiff? expert maintenance fixes it

You use windows and doors throughout the day, so they wear out without you noticing. After a while they start running stiffly, close poorly or let drafts through. With good maintenance they stay smooth, safe and energy-efficient. Safety Locks offers a complete maintenance service for homes, apartments, businesses and VvEs. Our technicians check, lubricate and readjust your doors and windows. We replace worn parts like rubbers, rollers and strike plates, so everything moves smoothly and closes properly again. That way you prevent drafts, save energy and make your hardware last longer. We maintain: • Garden doors • PVC, wooden and aluminium frames • Tilt-and-turn windows and balcony doors • Cylinders and locking mechanisms During maintenance we don't just look at comfort, but also safety. If we see that your lock or hardware is outdated, we advise on modern, burglar-resistant solutions. That way your home stays nice and well-secured. The benefits: • Thorough check and adjustment of moving parts • Lubrication of hinges and locks • Direct replacement of worn parts • Advice on insulation and burglary prevention • Maintenance contract possible for VvEs Regular maintenance prevents expensive repairs and keeps your doors and windows working nicely for years. Schedule a maintenance session with Safety Locks and enjoy smooth windows and doors again — no drafts, no hassle.

Not sure which service you need?

No problem. Tell us briefly what's up — we'll listen, think along with you and, if needed, send a certified locksmith your way right away. No fuss. see our full service area.

24/7 on the line | Usually at your place within 30 min | SKG-certified locks | No hidden costs