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ECO Window Systems Door Installation: The Lighthouse Point Owner’s Guide
ECO Window Systems door installation in Lighthouse Point typically runs $1,800-$4,200 for a standard replacement, depending on frame material, impact rating, and whether the rough opening needs reframing. We stock ECO Window Systems hardware and carry common frame profiles on our trucks, so most Lighthouse Point jobs are surveyed and started within 48 hours. Most owners discover their ECO door is failing when the sweep gaps let water pool during summer storms, or when the multipoint lock no longer draws the slab tight against the jamb.
We’ve replaced ECO Window Systems doors along the canal-front streets near Lighthouse Point Marina where the salt air corrodes standard hardware in under five years. That environment is why we verify the coastal-grade hardware package before writing the scope.
Which ECO Window Systems Models This Applies To
ECO Window Systems produces several door lines that circulate in South Florida, and the part requirements differ by series generation. The ECO 5000 Series sliding patio door uses a distinct roller and track profile from the ECO 8000 Series hinged door, and the multipoint lock mechanisms are not cross-compatible. We also see the ECO impact-rated door line, which carries a heavier frame gauge and requires longer anchoring screws into the buck.
To identify your model, check the etched mark on the glass corner or the sticker on the door edge jamb. The series prefix (5000, 8000, or IMP for impact) tells us which hardware kit to bring. If the label is sun-faded, we measure the track width, roller housing depth, and lock backset on site. Those three numbers are enough to source the correct part.
We use OEM ECO Window Systems hardware for lock sets and roller assemblies. For weatherstripping and sweeps, we sometimes specify a compatible aftermarket equivalent that matches the OEM compression spec at a lower parts cost. We note the origin of every part on the written scope so you see the difference before we order.
Sightline Windows & Doors Lighthouse Point is an independent service provider. We are not affiliated with ECO Window Systems.
Signs Your ECO Window Systems Door Installation Is Failing

- Water intrusion at the sill after rain. The door sweep or sill pan flashing has compressed or torn. In Lighthouse Point, afternoon storms test this seal daily; once the sweep loses its crown, water tracks under the slab and pools on the interior tile.
- The slab sticks or drags when opening. Roller wear in sliding models, or hinge sag in hinged units. ECO rollers use a sealed bearing that eventually flattens under the weight of impact-rated glass; the door feels heavier before it fails completely.
- Visible daylight between the door and jamb when closed. The multipoint lock is no longer drawing the slab tight, or the weatherstrip has hardened. This gap also lets conditioned air escape, which shows up on FPL bills.
- Corrosion on the exterior handle or lock face. Salt air accelerates this on non-coastal-grade hardware. We see it most on east-facing doors within two blocks of the Intracoastal Waterway in Lighthouse Point.
- Fogging between glass panes on an ECO door with integrated sidelites. The IGU seal has failed. This is not a hardware issue but it often presents as a door problem; the fix is glass replacement, not door replacement, and we flag this on survey so you do not pay for a full door you do not need.
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AfterReplacement Cost & What’s Included
| Scope | Typical Range in Lighthouse Point |
|---|---|
| Standard ECO door replacement, existing opening | $1,800 - $2,800 |
| Impact-rated ECO door, existing opening | $2,600 - $3,800 |
| Reframe or widen rough opening | $400 - $800 additional |
| Coastal-grade hardware upgrade | $180 - $320 additional |
| Haul-away and disposal | Included |
The range depends on three factors we measure on site: the actual rough opening dimensions (ECO frames tolerate only 1/2 inch of shim space per side), whether the existing buck is pressure-treated or standard pine, and whether the HOA or Lighthouse Point building department requires a permit for the replacement. We pull permits when required and pass inspection before final invoice.
Every ECO door installation includes the measured survey you keep, the written scope with line-item parts and labor, the documented photo record, and the 365-Day Done Right Promise under the Haven Standard. The price on the scope is the price on the invoice. Measure twice, write it down, then we talk price.
DIY or Call Us?

An owner can safely check three things: verify the model label location, photograph any water staining pattern for our review, and confirm whether the door is hitting the jamb or dragging on the track. These observations save time when we arrive.
What does not work as DIY: adjusting or replacing the multipoint lock, removing a fixed panel to access rollers, or reframing the rough opening. ECO impact-rated doors weigh 200-plus pounds and the lock mechanism is under spring tension. Improper handling bends the track or strips the lock mortise, turning a $2,200 replacement into a $4,000 frame rebuild. We have documented three such cases in Lighthouse Point in the past two years.
If you are unsure whether the issue is hardware, glass, or frame, call (754) 600-8907. We will review any competitor’s written estimate at no charge.
FAQs
Twelve to eighteen years for the frame and slab, five to eight years for hardware in salt-air exposure. East-facing doors within a quarter-mile of the water tend toward the shorter end. Call (754) 600-8907 for an exact quote on replacement - estimates are free.
Hardware and weatherstripping can be repaired or replaced in isolation. If the frame is racked, the slab is delaminated, or the IGU has failed, replacement is the cost-effective path. We document both options on the written scope. Call (754) 600-8907 for an exact quote - estimates are free.
A standard ECO door replacement in an existing opening takes four to six hours. If reframing or stucco repair is needed, we schedule a second day. We do not promise same-day completion on planned construction work; the Haven Standard requires the measured survey, permit pull when applicable, and crew scheduling in sequence. Call (754) 600-8907 to schedule your free estimate.
We stock common ECO frame profiles, hardware kits, and coastal-grade fasteners on our trucks. Full slabs are ordered to the measured opening size after survey, typically delivered within five business days. Call (754) 600-8907 to schedule your free estimate and confirm current lead time.
Written by Sonia Raman, Owner, Sightline Windows & Doors Lighthouse Point at Sightline Windows & Doors Lighthouse Point, serving Lighthouse Point and nearby areas.










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