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ECO Window Systems Door Installation: The Kendall Owner’s Guide
ECO Window Systems door installation in Kendall typically runs $1,200-$2,800 for a standard single entry unit, depending on whether the existing frame is preserved or replaced. We stock ECO Window Systems hardware and frame components for same-day starts on most residential series, and every job ships with a measured survey, written scope, and documented photo record under the Haven Standard. Most Kendall owners first realize they need service when the door sticks in summer humidity, the multipoint lock won’t engage, or they spot daylight between the sash and frame.
Which ECO Window Systems Models This Applies To
ECO Window Systems labels its residential door lines with a series prefix and manufacturing date code stamped on the hinge jamb or head jamb sticker. The ES-100 and ES-200 series are the most common in Kendall homes built between 2015 and 2022, particularly in the Dadeland and Country Walk areas where ECO Window Systems was specified by several tract builders for impact-rated entry packages. The ES-300 and ES-400 series use a wider 6-9/16″ jamb depth and a different hinge mortise pattern that won’t accept hardware from the narrower lines.
We carry OEM multipoint lock sets, adjustable hinges, and compression seals for all four series, plus compatible aftermarket hardware where the original part is back-ordered. One compatibility gotcha: the ES-200 series manufactured before 2019 uses a Schlage-compatible cylinder bore at 2-1/8″, while post-2019 production switched to a proprietary 45mm euro-profile bore. If you’re matching a lockset to an existing prep, measure the bore diameter and backset before ordering anything. We verify this on-site during our measured survey so the part that arrives is the part that fits.
Signs Your ECO Window Systems Door Installation Is Failing

- The door drags or sticks seasonally. In Kendall’s wet season, humidity swells the jamb or the composite sill cap absorbs moisture and expands. The underlying cause is usually a failed sill pan seal or missing head flashing that lets water sit against the frame. We see this most often on east-facing entries where morning sun traps moisture against the jamb.
- The multipoint lock won’t throw or retract smoothly. The gearbox wears where the spindle meets the cam, or the shootbolts corrode from salt air. On ECO Window Systems units, the lower shootbolt is the first to bind because it sits closest to the sill where condensation collects.
- Daylight shows between the door and frame when closed. The compression seal has flattened or the door has sagged on its hinges, breaking the weatherstrip contact pattern. A sagging door also stresses the multipoint lock and accelerates gearbox wear.
- Water pools on the interior sill after heavy rain. The subsill drain slots are clogged with debris, or the sill pan was never properly sealed to the rough opening during original installation. In Kendall’s flat terrain with high water tables, hydrostatic pressure can force water through even minor gaps.
- The glass lite fogs between panes. The insulated glass unit seal has failed, allowing moist air into the airspace. On ECO Window Systems doors with factory-applied SDL grids, the grid clips can micro-fracture the glass edge and accelerate seal failure, a pattern we’ve documented on several Kendall replacements.
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AfterReplacement Cost & What’s Included
For ECO Window Systems door installation in Kendall, our installed pricing breaks down as follows:
| Scope | Price Range |
|---|---|
| Single entry door, existing frame preserved | $1,200 - $1,800 |
| Single entry door with new frame and sill pan | $1,800 - $2,400 |
| Double entry or door with sidelite(s) | $2,400 - $2,800 |
| IGU (insulated glass unit) replacement only | $380 - $620 |
| Multipoint lock set replacement | $340 - $580 |
The range reflects frame condition, jamb depth, and whether the opening requires new flashing tape and sealant. Every quote is the final invoice, Haven Clause 1, written before any work starts. The 365-Day Done Right Promise covers labor and installation materials; manufacturer defects are handled through ECO Window Systems directly. We pull permits when required by Miami-Dade County and schedule inspections so the job closes clean.
DIY or Call Us?

There’s a short list of checks any owner can make safely: verify the door is actually latched when it seems stuck, clear visible debris from sill drain slots, and confirm the threshold screws haven’t backed out. Beyond that, ECO Window Systems doors are heavy, often impact-rated assemblies with tempered or laminated glass that requires two trained hands to handle. The multipoint lock gearbox is under spring tension and can snap closed on fingers if disassembled without the proper release sequence. We don’t recommend homeowner disassembly.
More practically, the measured survey matters. We’ve arrived at Kendall jobs where the owner had already purchased a replacement door that didn’t match the rough opening or the wind-load rating required by the property’s HVHZ certificate. Measure once, document it, then cut. Call (786) 321-3319 and we’ll bring the right part, measured to your opening, with a written price before any work starts.
FAQs
In South Florida’s salt-air, high-UV environment, a properly installed ECO Window Systems entry door typically performs 15-20 years before major component failure, though multipoint lock gearboxes often need service at 8-12 years and IGU seals can fail earlier on unshaded west-facing units. Call (786) 321-3319 for an exact quote on your specific model and exposure, estimates are free.
Individual components, multipoint locks, IGUs, and compression seals can be repaired or replaced without removing the entire door, but if the frame is rotted, the sill pan is leaking into the subfloor, or the door slab itself is delaminating, full replacement is the only sound option. We document both paths in our written scope so you can compare. Call (786) 321-3319 for a free second opinion on any estimate you’ve already received.
A standard single entry door with frame replacement takes one day, start to finish, including removal, rough-opening prep, installation, sealant cure time, and cleanup. Double units or jobs requiring structural header modification may extend to a second day. We don’t quote completion times we can’t verify, and we don’t schedule a job until the measured survey and written scope are complete.
We stock multipoint lock sets, adjustable hinges, compression seals, and sill components for the ES-100 through ES-400 series on every Kendall service vehicle, plus OEM and compatible aftermarket options for faster turnaround when a specific part is back-ordered. If your model requires a factory-ordered component, we schedule installation for the day after delivery, not before. Call (786) 321-3319 to confirm availability for your series and vintage.
Sightline Windows & Doors Kendall is independently owned and operated under the Haven Standard. We are not affiliated with ECO Window Systems, though we are an authorized installer of their product line alongside PGT, CGI, CWS, and four other verified manufacturer lines specified by performance tier and price range.
Written by Sonia Raman, Owner, Sightline Windows & Doors Kendall at Sightline Windows & Doors Kendall, serving Kendall and nearby areas.










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