Is Your Storefront Door Slamming? It’s Costing You Money.

If you run a business in Miami, you know the sound: *SLAM!*. Every time a customer walks in, the door bangs shut. Or worse, it stays wide open, letting all your expensive air conditioning escape onto the humid street.

The problem isn't the door; it's the Hydraulic Door Closer. And ignoring it is dangerous.

3 Signs Your Door Closer Needs Replacement

Door closers have a limited lifespan, especially in high-traffic retail stores. Here is how to know if yours is broken:

• ⚠️ Leaking Oil: If you see oil dripping down the door or on the floor, the hydraulic seal has burst. The closer is dead.
• ⚠️ Slamming: The door closes too fast and could hurt a child or elderly customer (huge liability risk).
• ⚠️ Not Latching: The door stops 2 inches before closing, leaving your business unlocked or insecure.

We Fix All Commercial Brands

At Quick Miami Locksmith, we stock heavy-duty closers in our vans. We don't just "adjust" broken units; we install Grade-1 hardware meant to last.

Brands We Service:

• Norton & LCN: The gold standard for heavy glass doors.
• Dorma: Common in modern office buildings.
• Jackson: Concealed overhead closers (hidden inside the frame).

Tech Tip: David L.

"Many businesses try to adjust the screws themselves and end up breaking the valve. If you see oil, don't touch it-call us. It needs replacement, not adjustment."