Glass railings are the job where the part everyone shops, the glass, is the cheap part, and the part nobody asks about, the anchoring, is what keeps people safe. If you are putting a glass guard on a balcony, a stair or a pool deck in Kendall, these are the four questions to settle before any glass is cut.
1. Height
Required guard height is not one number. Residential differs from commercial, a stair guard differs from a balcony guard, and a pool barrier has its own rules. In Kendall the final say belongs to Miami-Dade County's Department of Regulatory and Economic Resources. We confirm the number for your specific property before we order, because a guard that comes up short is a guard that comes back out.
2. The gap
No four-inch sphere may pass through any opening in the guard: under the bottom rail, between panels, at the post, or where the run meets a wall. This is the item that fails glass railing inspections more than any other, and it is entirely a layout decision made on the drawing.
3. Tempered or laminated
Tempered glass breaks into small pebbles all at once. On a balcony that is a guard that just stopped existing. Laminated glass has an interlayer, so a broken lite cracks but stays in place. Anything with a drop behind it wants laminated or laminated-tempered, and in many cases the code requires it. If someone quotes plain tempered for a balcony guard, ask why.
Free on-site measure
Every railing job in Kendall starts with a free visit. We measure the actual opening, answer your questions on the spot, and you hear back within 24 hours of asking. No obligation.
4. The anchor
A concrete balcony means core drilling and the right anchors for the slab. A wood deck means blocking underneath, because a lag into a single joist is not a guard. Base shoe, spigots or posts, and what they are bolted into, is the job. A quote that does not say what the railing is anchored into is not a quote yet.
Kendall specifics
Kendall is the volume market: 1970s through 1990s single-family homes and townhomes where horizontal rollers and sliding glass doors are the standard openings, many still original. On condo and townhome properties the railing is often a common element, so the association's approval comes before the permit. We handle the drawings either way.
Castilla Glass is a State Certified Glass & Glazing Contractor (FL Cert. SCC131154602) with 35+ years of industry experience, family-owned since 1991, installing factory-direct V&V Windows & Doors products with our own crews.

