Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Sliding & Patio Doors Across South Miami
Sliding and patio door replacement in South Miami runs $2,800-$7,500 for a standard impact-rated unit, with most projects completed in one to two days once framing is confirmed sound. Every door we install carries a Miami-Dade Notice of Acceptance, the HVHZ certification that exceeds standard Florida Product Approval. Call (786) 321-3319 to schedule your measured survey; the written quote you receive is the same document we build from.
We open walls in South Miami homes several times a week. The 1950s concrete-block houses off Sunset Drive, the mid-century ranches near Ludlam Road, the 1960s builds south of US-1 - we’ve rebuilt the rough openings in all of them. Our crews dispatch from the Miami office and carry HVHZ-rated frames, impact-rated glass, and the heavier track hardware that Miami-Dade’s High Velocity Hurricane Zone demands. When you live in the most stringent hurricane-product jurisdiction in the United States, the door that slides into your family room has to meet a standard that products sold in Orlando or Tampa never encounter.
Why Sightline Windows & Doors Kendall Is South Miami’s Preferred Sliding & Patio Doors Company
South Miami homeowners check license numbers and read three-star reviews before they call. We expect that. Every technician we send to a job in the 33143, 33155, or 33156 ZIP codes arrives in uniform with a background-check clearance and a license number you can verify. Haven Clause 3 - Verified Crews - means the person at your door matches the person on our records.
Our measured survey gives you a document you keep. The written price on that page does not change unless we photograph unexpected conditions and get your written approval to proceed. Since 2012, we’ve installed more than 18,000 windows and doors under the Haven Standard, and every one of them left a documented photo record. The 365-Day Done Right Promise is stamped on every contract, not offered as a favor.
Calls to (786) 321-3319 are answered by a live person, 24 hours a day. No callback window, no queue. If you’re pricing a replacement off Red Road or a full tear-out near Dante Fascell Park, you’ll speak to someone who can schedule the survey and tell you what documentation to expect.
Our Sliding & Patio Doors Services in South Miami

Patio Doors
Standard patio door installation in South Miami starts around $2,800 for a non-impact vinyl unit and climbs to $5,200 for impact-rated aluminum with low-E glazing. Most South Miami homes built before 1975 need more than a simple insert, though. The original openings were sized for jalousie windows or thin aluminum sliders, and modern patio door frames are deeper and heavier. We measure the rough opening first, photograph the existing framing, and quote the rebuild if the header or sill needs replacement.

Impact Sliding Glass Doors
Impact sliding glass doors are the standard replacement in South Miami, not an upgrade. Miami-Dade’s HVHZ requires large-missile impact certification for every glazed door in a wind-borne debris region. Our impact sliders from PGT and CGI carry the NOA documentation your permit inspector will ask for. A typical 6-foot impact slider runs $4,200-$6,800 installed; an 8-foot or multi-panel unit runs $6,500-$9,500. The laminated glass interlayer, the reinforced frame, and the heavier track hardware all add weight that your original 1958 header may not have been built to carry. We check that before we quote.

Sliding Glass Door Replacement
Sliding glass door replacement in South Miami is where the scope most often shifts. On a 1958 CBS home off Sunset Drive, our crew pulled a set of original jalousie windows and a rotted aluminum slider only to find half-inch rusted anchors, a soft header, and a sill pan that had been trapping water for years. We rebuilt the rough opening, flashed the sill, and set a PGT impact sliding glass door with a laminated glass interlayer rated for large-missile impact under HVHZ design pressure; the owner got the wind-mitigation credit paperwork the same week. No surprises were priced until we photographed the framing and got written approval. That’s Haven Clause 5 - No surprises.
Every sliding glass door sold in South Miami must carry a Miami-Dade Notice of Acceptance, so the frames and tracks that fit an HVHZ opening are a different, heavier-duty spec than the Florida Product Approval units sold in the rest of the state. When we open a 1950s CBS wall off Sunset Drive, what we most often find behind the old jalousie header is a non-compliant wood or undersized rough opening that has to be rebuilt before any impact slider can be anchored.

Impact French Patio Doors
Impact French patio doors bring hinged operation to a market dominated by sliders. They’re popular in South Miami’s renovated mid-century homes where homeowners want to open the full wall to a pool deck or garden. A pair of impact-rated French doors runs $5,500-$8,200 depending on width, hardware, and whether the existing opening needs structural reinforcement. The outswing configuration is more common in HVHZ zones because it resists positive pressure better than inswing. We specify PGT or CGI for most South Miami French door projects, matched to the design pressure rating your specific exposure requires.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
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AfterTrusted Brands We Service in South Miami
We specify from eight manufacturer lines - PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux - chosen by what your opening requires, not by what we have in a warehouse. For South Miami’s HVHZ environment, we most often reach for PGT and CGI impact-rated sliders, with CWS and ViewLux specified where the project needs a particular thermal performance or sightline profile. Every unit arrives with its Miami-Dade NOA documentation; we file it with your permit package. Parts and replacement hardware are stocked locally, so a roller replacement or track adjustment doesn’t wait on a cross-country shipment.
Common Sliding & Patio Doors Problems We See in South Miami Homes

- Original jalousie and single-pane aluminum openings are undersized for modern impact frames. The tracks and jambs sit proud, leak air, and never pass a wind-mitigation inspection without a full rough-opening rebuild. We see this in nearly every 1945-1975 CBS home we open.
- Salt-laden air and near-constant humidity oxidize rollers, tracks, and thresholds faster than inland Florida. If the sill pan was set without proper waterproofing, the wall cavity wicks water long before the glass fails. We inspect the subfloor and framing with a borescope when we quote.
- Permits pulled in Miami-Dade trigger current HVHZ detailing. Header straps, flashing, and anchorage that predate 1994’s code updates get caught in the inspection and raise the project scope mid-stream. We build allowances for this into every South Miami contract.
- Failed or missing sill pan waterproofing channels water into the slab edge. In South Miami’s older homes with original sliders, we’ve found wall cavities saturated for years before the interior drywall ever showed a stain. We photograph and document before we touch anything.
Pricing for Sliding & Patio Doors in South Miami, FL
| Service | Typical Range in South Miami |
|---|---|
| Standard vinyl patio door (non-impact) | $2,800 - $4,200 |
| Impact sliding glass door, 6 ft single panel | $4,200 - $6,800 |
| Impact sliding glass door, 8 ft or multi-panel | $6,500 - $9,500 |
| Impact French patio door pair | $5,500 - $8,200 |
| Rough opening rebuild (header/sill/jamb) | $1,200 - $3,500 |
| Permit, inspection, and NOA documentation | $450 - $850 |
These ranges reflect South Miami’s HVHZ product requirements and the labor to install heavier frames on older concrete-block walls. What moves the number: the condition of your existing rough opening, whether the header carries a point load, the design pressure rating your exposure zone requires, and whether we find obsolete wiring or failed waterproofing once the wall is open. We write allowances into every contract for these conditions, priced and approved in writing before we proceed. Call (786) 321-3319 for your free measured survey and written quote.
We Also Serve Cities Near South Miami

Our Sliding & Patio Doors crews work throughout the metro core, including South Miami and the surrounding communities of Kendall, The Crossings, Pinecrest, and Palmetto Estates. Dispatch and scheduling are coordinated from our Miami office; crews serve South Miami locally with the same HVHZ-rated inventory and documentation standards.
Serving South Miami, FL - Our Local Coverage Area
We’re based in the South Miami area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Sliding & Patio Doors in South Miami

You need a Miami-Dade Notice of Acceptance. South Miami sits within the High Velocity Hurricane Zone, and the building department will reject any Florida Product Approval that lacks the specific NOA documentation. We specify only NOA-certified products and file the paperwork with your permit. Call (786) 321-3319 for a free estimate - we’ll confirm your product’s certification before you commit.
No. Jalousie windows cannot be upgraded; they must be completely removed and the rough opening rebuilt to accept a compliant impact unit. The original openings in South Miami’s 1950s-1970s homes are sized for thin, louvered glass panels that provide zero hurricane protection and leak conditioned air year-round. We rebuild the header, jambs, and sill to modern HVHZ dimensions, then set the impact slider on a properly flashed sill pan. Call (786) 321-3319 to schedule a survey and see what your opening requires.
Because South Miami’s older homes hide conditions that visual inspection can’t reach: rusted half-inch anchors, soft headers, sill pans trapping water, and pre-1994 flashing details that current code rejects. We price the known scope on our measured survey, then write contract allowances for the conditions we may find. If we photograph framing damage, we price the repair and get your written approval before we touch it. No surprise invoices. That’s Haven Clause 5.
Yes, if your policy offers wind-mitigation credits. Florida insurers discount premiums for documented HVHZ-compliant openings. We provide the NOA documentation, the permit closure, and the installation photographs your agent needs to file the credit. The exact discount depends on your carrier and your home’s overall wind-mitigation score. Call (786) 321-3319 and we’ll explain what paperwork you’ll receive.
A low-E coating with a low SHGC reduces solar heat gain, which matters in South Miami’s intense UV and year-round cooling load. The impact-rated laminated glass we specify from PGT and CGI carries low-E options that block infrared light without darkening the visible spectrum. You’re not buying a miracle, but a properly specified unit will reduce the load on your AC. We quote U-factor and SHGC values on every product sheet so you can compare. Call (786) 321-3319 for exact specs and pricing.
Written by Sonia Raman, Owner at Sightline Windows & Doors Kendall, serving South Miami under the Haven Standard since 2012.










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