New windows and doors improve comfort, cut energy bills and add long-term value to your home. Sightline Windows & Doors Olympia Heights pairs proven product lines with our own installing crews for lasting performance - and a price we put in writing.
1. Choose your installer
The unit is half the job - the install is the other half. Our own background-checked crews measure, set, seal and insulate every opening, and they know the lines we quote inside and out because they install them every week.
2. Select the right products
Compare styles, materials and glass packages side by side until the fit is right for your rooms, your budget and your goals. The product-line comparison below is the place to start.
3. Prepare your home for install
Before install day we walk you through a short checklist - furniture pulled back, treatments down, a clear path to each opening - so install day is watch-it-happen, not scramble.
Compare the Lines We Quote
Every project is priced on the same lines, side by side - the price indicators below are relative, and your consultant shows exact numbers on your actual openings.
PGTThe line Florida homeowners arrive naming - the most Miami-Dade certifications in the industry$$$
- More Miami-Dade NOA certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe Florida value pick$$
- Vinyl systems built in Florida for Florida codes
- Strong energy packages at the friendliest price point
- The smart start for whole-home replacements on a budget
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Miami-built aluminum impact systems
- A strong price-to-protection ratio for coastal homes
- Proven inventory lines with short lead times
ECO Window Systems Window Installation: The Olympia Heights Owner’s Guide
ECO Window Systems window installation in Olympia Heights typically runs $340-$780 per opening depending on frame type, impact rating, and whether the rough opening needs reframing. We stock ECO Window Systems hardware and fasteners on every Sightline truck, and most replacements are completed in a single visit. Homeowners usually discover a problem when the sash won’t lock square, the weep system backs up after a hard rain, or they notice daylight between the frame and the wall that wasn’t there last season.
Which ECO Window Systems Models This Applies To

ECO Window Systems labels its residential lines with a series prefix stamped on the spacer bar or etched into the glass corner: ECO 3000 (non-impact, vinyl frame), ECO 5000 (impact-rated, aluminum), and ECO 7000 (thermally broken, high-velocity zone). The critical compatibility gotcha in Olympia Heights is mixing ECO 5000 impact sashes with ECO 3000 frames - the glazing bead profile differs by 3/16 inch, enough to break the seal under pressure.
To identify your exact unit, check the etched mark in the lower right corner of the glass. It lists the series, the NFRC certification number, and the manufacture date. For installations completed between 2015 and 2020, ECO used a snap-in glazing system that is no longer OEM-available; we source an aftermarket equivalent from a Miami-Dade-approved fabricator that matches the durometer and UV stabilizer spec. For 2021 and newer units, OEM hardware is still stocked through the distributor in Medley. We carry both on the truck because we have measured enough ECO openings in Olympia Heights to know which vintage we’re walking into.
Sightline Windows & Doors Olympia Heights is independently owned and operated and is not affiliated with ECO Window Systems.
Before
AfterSigns Your ECO Window Systems Window Installation Is Failing
- The sash drifts or won’t stay open. The balance shoe or coil spring has lost tension. In ECO 3000 series vinyl units, the balance housing is pressed into the jamb and can crack if forced; we replace the full balance cartridge rather than patching the clip.
- Water pools on the sill after a storm. The weep channels are blocked with South Florida’s fine limestone dust, or the sill flashing was never integrated with the house wrap. We flush the system and check the end dam seal - a detail that fails first in Olympia Heights homes near the Bird Road corridor where the afternoon storms hit hard.
- Visible gap between frame and wall, or caulk pulling away. The installation fasteners have backed out or the shims have compressed. ECO’s aluminum frames transfer heat aggressively; expansion and contraction cycles in a west-facing opening will loosen a #10 screw in three to four years if it missed the stud.
- Condensation between the panes. The insulated glass unit (IGU) seal has failed. ECO’s standard IGU warranty is ten years from manufacture, but the labor to swap it is not covered. We measure the sightline and order a replacement IGU to the exact lite size, not the frame opening.
- Lock tongue won’t engage or grinds. The keeper has shifted due to frame racking, or the multipoint mechanism has corroded. Salt air in Olympia Heights accelerates this; we see it most often on second-story ECO 5000 units where the homeowner never operates the lock until hurricane season.
Replacement Cost & What’s Included

| Scope | Price Range |
|---|---|
| Balance / hardware replacement (per sash) | $180-$290 |
| IGU replacement (per lite, standard size) | $340-$520 |
| Full sash and frame replacement (per opening) | $580-$780 |
| Rough opening reframing / structural repair | $200-$450 additional |
What drives the range: frame material (vinyl vs. aluminum vs. thermally broken), impact rating requirement, and whether the original installation was flashed correctly. Every Sightline quote in Olympia Heights starts with the measured survey you keep; the written scope and the final invoice are the same document - Haven Clause 1. The 365-Day Done Right Promise covers the installation labor and any hardware we supply. No change orders, no “while we were in there” surprises.
DIY or Call Us?
An owner can safely check the etched label for the series and date, clear weep holes with a pipe cleaner, and verify that the lock keeper hasn’t loosened. Beyond that, ECO Window Systems installations involve tempered or impact-rated glass that weighs 4-6 pounds per square foot, and the balance systems store enough tension to snap a finger if released without a winding tool. We have reworked enough DIY attempts in Olympia Heights to know where they go wrong: the shim stack collapses, the fastener misses the stud, or the flashing tape is applied in the wrong sequence and traps water.
Measure it right the first time. Everything after that is just paperwork. Call (786) 400-2761 and we’ll schedule a free estimate - written, itemized, and yours to keep whether you hire us or not.
FAQs

Twelve to eighteen years for the IGU seal in a west- or south-facing opening, longer if the overhang provides shade. The hardware and balances typically need attention at year eight to ten in South Florida’s UV and salt air. Call (786) 400-2761 for an exact quote on your unit - estimates are free.
Hardware and balances are replaced as assemblies; the individual components are not serviceable at a cost that makes sense. An IGU with a failed seal cannot be repaired - it must be remanufactured to the exact lite size. Call (786) 400-2761 for an exact quote - estimates are free.
A balance or lock replacement takes 45-90 minutes per opening. An IGU replacement requires two visits: one to measure the sightline and order the glass, a second to install - typically three to five business days apart. Call (786) 400-2761 to schedule.
We carry ECO-compatible balances, keepers, and fasteners for the 3000, 5000, and 7000 series. IGUs are ordered to the exact lite size after measurement - we do not stock glass, because every opening is different. Call (786) 400-2761 to confirm availability for your series.
Written by Sonia Raman, Owner, Sightline Windows & Doors Olympia Heights at Sightline Windows & Doors Olympia Heights, serving Olympia Heights and nearby areas.
Six Reasons Homeowners Choose Sightline Windows & Doors Olympia Heights
Impact systems engineered to design pressures up to +/-100, matched to your wind zone - your openings hold when the storm arrives.
Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.
Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.
Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.
Florida homeowners average around 25% savings on the windstorm portion of their policy after protecting every opening - some homes qualify for more.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.
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