Stop using the door
Broken or foggy sliding door glass in Tampa, FL
You are looking at a panel where the glass is cracked, or it has gone cloudy between the panes and will not wipe clean. Those are two different problems. A crack means the tempered glass has been compromised and can let go all at once. A haze or milky film you cannot reach is a failed seal inside an insulated unit, so the glass itself has to be replaced as a whole unit, not cleaned.
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Tampa works glass hard. Sun and heat push on the seal of an insulated unit year after year until moisture gets in and the panel fogs. Near-constant humidity and salt air off Tampa Bay also corrode the metal around the glass, and summer storms through hurricane season drive rain straight at the door. Florida homes often have two or more sliders onto a patio, lanai or pool deck, so the same conditions tend to show up on more than one panel at the same time.
While you wait — please don't
- Stop using the door. Cracked tempered glass can let go all at once into thousands of pieces, so do not slide or slam that panel again.
- Do not tape it or lean on it. Tape does not hold tempered glass together, and any pressure on a cracked panel can set it off.
- Do not try to pull the panel or re-glaze it yourself. A sliding glass panel weighs as much as a person and shatters into the room, so this one is not a DIY job.
- Do not let an impact door get the wrong glass. An impact door must be re-glazed with approved glass carrying the matching product approval, or it is no longer an impact door.
- Keep kids and pets away from the opening. Broken edges and a loose panel are both hazards until the glass is out and replaced.
What the technician does
- The glass is measured and matchedThe technician measures the unit and identifies what is in the panel now — single pane, insulated, or impact. That decides what gets ordered.
- Tempered safety glassGlass in a door has to be tempered, as the code requires. That is not optional in a patio slider.
- Fogged insulated units replaced wholeWhen the seal has failed and the panel has gone cloudy, the insulated unit is replaced as a complete unit. There is no way to clean between the panes.
- Impact glass sourced with the product approvalIf the door is an impact door, the replacement glass is sourced with the matching product approval so the door still performs the way it was rated to.
- The panel is re-glazedThe old glass comes out, the panel is re-glazed, and the door goes back in the opening.
- Rollers checked while the panel is outWith the panel off the track, the rollers get a look. It is the easiest time to catch worn ones before they cost you another service visit.
Why this happens in Tampa, FL
Tampa's climate is hard on sealed glass. Intense summer heat and sun work the seal of an insulated unit until it fails and the panel fogs, and the humidity here is year round rather than seasonal. Close to Tampa Bay and the Gulf, salt-laden air pits aluminum and corrodes steel hardware faster than inland, which is why a fogged panel in a waterfront neighborhood often comes with tired rollers and a chewed-up track in the same door.
The housing stock matters too. Florida leans heavily toward homes built from the 1970s onward, with aluminum-framed sliders very common in older and coastal construction and in condos, alongside newer vinyl and impact-rated units. In Tampa you see both ends of that: 1920s bungalows near the urban core and brand-new block-and-stucco subdivisions out in New Tampa and the eastern suburbs. Much of coastal Florida sits in designated wind-borne debris regions where exterior openings have to be impact-rated or protected, and replacement units generally need a valid Florida Product Approval. Your local building department can confirm what applies at your address. Calls tend to cluster in the summer rainy and hurricane months, June through November, and again in the fall when seasonal residents open up homes that sat closed through the humid summer.
Questions people ask
- Can the fog be cleaned out?
- No. The cloudiness is moisture trapped between two panes after the seal failed, so there is no surface to wipe. The insulated unit is replaced as a whole.
- My door is impact-rated. Does that change anything?
- Yes. It has to be re-glazed with approved glass carrying the matching product approval, or the door no longer counts as an impact door. The technician identifies the unit before ordering glass.
- Do I need a permit in Tampa for glass replacement?
- Permits in Florida are issued by the local city or county building department under the statewide Florida Building Code. Replacing a whole slider unit or altering the opening typically needs a permit and an approved product; glass-only replacement may or may not, depending on the jurisdiction. Check with your building department, since thresholds differ.
- Can I use the door until someone comes out?
- Not if the glass is cracked. Tempered glass can break all at once, so leave the panel alone, keep people away from it, and use another door.
- Who actually does the work?
- One Call Sliding Door Repair is a referral and scheduling service. We arrange the job with an independent local technician — we are not the contractor and we do not perform the work ourselves.
- How do I know what I am paying for?
- The estimate is free. The technician looks at the door, explains what the glass needs and why, and gives you the price before any work starts — you approve it first. Ask to see the reasoning in writing and to be shown any worn rollers found while the panel is out.
One call
One call gets a sliding door technician scheduled to look at the glass in your Tampa home, and the estimate is free. Nothing starts until the technician gives you the price and you approve it — call (888) 851-3682 or send a request through the form on this site.
Something else in this area
- Screen door torn or off
- Drafts, whistling or water coming in
- Rollers worn out
- Hard to open or close
- Bent or worn track
- Lock won't catch, handle loose
- Door is off its track
One Call Sliding Door Repair arranges the visit; the technician does the work and gives you the price.
