Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
ECO Window Systems Door Installation: The Lantana Owner’s Guide
ECO Window Systems door installation in Lantana typically runs $1,800 to $4,200 for a complete replacement, depending on the series and whether the opening needs reframing. We stock ECO Window Systems-compatible hardware, seals, and track assemblies for same-day repair on most models. Most Lantana owners first notice trouble when their sliding patio door sticks in the summer humidity or when the multipoint lock no longer draws the panel tight against the weatherstrip after a storm season.
Which ECO Window Systems Models This Applies To
ECO Window Systems organizes its door lines by frame material and impact rating. The Series 5500 and 5600 aluminum sliding doors are the most common we see in Lantana homes built between 2015 and 2020, particularly in the Hypoluxo Island and Lantana Heights areas where those spec packages were popular. The Series 8000 vinyl sliding door came in later, and its roller carriage and track profile differ enough that the parts do not interchange.
To identify your model, check the etched mark on the glass spacer or the sticker on the door jamb. The first two digits of the serial prefix tell us the series. The roller diameter matters: 5500/5600 units use a 1-1/2 inch stainless roller with a flat axle bracket, while the 8000 series takes a 1-1/4 inch nylon-tread roller on an angled bracket. We carry both on the truck, along with the OEM ECO Window Systems multipoint lock sets and the Amesbury Truth aftermarket equivalents that match the backset and faceplate screw spacing exactly. The aftermarket set saves roughly $80 on the parts line, and we will write both options on the quote so you choose.
Sightline Windows & Doors Lantana is an independent service provider, not affiliated with ECO Window Systems.
Signs Your ECO Window Systems Door Installation Is Failing

- The panel drags or requires shoulder force to move. This usually means the roller carriage has flattened or the axle has corroded. In Lantana, salt air accelerates this: we have replaced rollers on beachfront homes after just four years when the spec life is closer to twelve inland.
- Visible daylight between the door and frame when closed. The compression seal has hardened or the multipoint lock is not pulling the panel fully home. A failed seal in South Florida means more than air leakage; it means driving rain finds its way in during summer storms.
- Water pooling on the interior track after moderate rain. The weep holes are clogged with sand and salt residue, or the sill cap seal has separated. Lantana’s sandy soil means we see this more here than in clay-bed communities to the west.
- The handle lifts but the lock points do not retract or extend smoothly. The multipoint gearbox has stripped or the connecting rods have bent from forcing a misaligned door. Continuing to operate it bends the rods further and can damage the keeper plates in the frame.
- Condensation between the glass panes. The insulated glass unit seal has failed. For ECO Window Systems doors, the IGU is sized to the specific sash, and the replacement must match the original thickness to maintain the impact rating.
Before
AfterReplacement Cost & What’s Included
Here is how we price ECO Window Systems door work in Lantana. Every quote is written before we start, and the invoice matches it.
| Service | Price Range |
|---|---|
| Roller / carriage replacement (per panel) | $280 - $420 |
| Multipoint lock set replacement | $340 - $580 |
| IGU replacement (impact-rated, per sash) | $520 - $780 |
| Complete door replacement (installed) | $1,800 - $4,200 |
| Sill / track rebuild with seal replacement | $640 - $960 |
The range depends on three things: whether we are using OEM ECO Window Systems parts or the verified aftermarket equivalent, whether the rough opening needs reframing (common in Lantana homes where the original install left the sill too close to grade), and whether the job requires a permit. For complete replacements in Lantana, we pull the permit and schedule inspection; that cost is in the written quote, not added later. Every door installation carries our 365-Day Done Right Promise under the Haven Standard. If the lock does not draw tight or the panel does not roll smooth, we return and correct it. The photo record from your job goes to you by text or email the same day we finish.
DIY or Call Us?

There is one thing an owner can safely check: open the door, crouch down, and look at the roller carriage through the bottom rail access hole. If the roller is visibly cracked or the axle nut is missing, you have found the problem. Clearing weep holes with a piece of wire is also reasonable maintenance.
Everything else, we recommend against. Removing a sliding door panel to change rollers requires lifting forty to eighty pounds of glass and aluminum while the panel is off its track; the torque on the frame can crack the glass if the panel tilts. Multipoint lock gearboxes are under spring tension, and the connecting rods can snap back hard enough to damage the mechanism or your hand. Most importantly, any work that disturbs the glass seal or the impact-rated frame assembly can void the product’s HVHZ certification, which your insurance underwriter may require documentation for. We are background-checked, uniformed, and carry license numbers you can verify before we arrive. Call (561) 461-2062 and we will schedule a measured survey. You keep the document, and the written price does not change once work starts.
FAQs
In Lantana’s salt-air environment, the roller carriage typically needs attention at eight to twelve years, and the multipoint lock at ten to fifteen. The frame and glass unit should last twenty-five years or more if the seals are maintained. Call (561) 461-2062 for an exact quote on yours - estimates are free.
Roller axles and lock gearboxes are sealed units; once they fail, replacement is the only reliable fix. Weatherstrip and sill seals can sometimes be cleaned and reseated if caught early, but hardened vinyl must be replaced. Call (561) 461-2062 for an exact quote - estimates are free.
A roller or lock replacement takes two to three hours on site. A complete door installation takes one day for a standard opening, two if reframing or stucco repair is needed. We arrive on schedule, and you receive a photo record when we finish.
We stock rollers, lock sets, and seals for the Series 5500, 5600, and 8000 on our Lantana service truck. Complete door units are ordered to the measured survey, with typical lead times of two to three weeks for standard sizes and four to six for custom. Call (561) 461-2062 to schedule your free estimate.
We also stock parts and install units from PGT, CGI, and CWS if your opening calls for a different performance tier or price range.
Measure it right the first time. Everything after that is just paperwork.
Call (561) 461-2062 to schedule your free estimate. We will bring the measured survey, write the price before any work starts, and leave you with a documented photo record when the job is done.
Written by Sonia Raman, Owner, Sightline Windows & Doors Lantana at Sightline Windows & Doors Lantana, serving Lantana and nearby areas.










Before
After
Before
After