Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
ES Windows Window Replacement: The Opa-locka Owner’s Guide
ES Windows window replacement in Opa-locka typically runs $340-$780 per opening installed, depending on frame type, impact rating, and whether the rough opening needs reframing. We stock ES Windows-compatible frames, sashes, and hardware for same-day replacement on most standard sizes, and we carry the full measurement kit for custom orders. Most Opa-locka homeowners discover a failing window when the sash won’t stay open, they feel air moving around a closed lock, or they spot corrosion blooming where the aluminum meets the stucco.
Sonia Raman and our crew have replaced ES Windows products across Opa-locka, including a cluster of 1980s townhomes near Ali Baba Avenue where the original anodized frames had oxidized so aggressively that the glazing beads had seized in place. That job taught us to check the weep-hole pattern before quoting - ES Windows changed the vertical placement twice between 2008 and 2019, and a mismatch means water behind the fin.
Which ES Windows Models This Applies To
ES Windows manufactures three residential lines you’ll find in Opa-locka: the Series 5000 non-impact vinyl, the Series 5500 impact-rated vinyl, and the Series 8000 aluminum impact line. The label is usually etched into the top rail of the sash or printed on a sticker inside the frame pocket; if that’s gone, measure the frame depth (2.5 inches for 5000, 2.75 for 5500, 3.25 for 8000) and the wall thickness of the sash wall - the 8000 uses a heavier extrusion that reads 0.080 inch versus 0.060 on the vinyl lines.
We match OEM parts when the series is still in production. For discontinued ES Windows profiles - the Series 4000 aluminum non-impact was phased out around 2016 - we source compatible extrusions from our verified aftermarket line that match the original sightline and glazing pocket. The critical compatibility gotcha in Opa-locka is the Florida Product Approval number: replacement impact windows must carry a current FBC approval, and some older ES Windows units were certified under the 2007 code cycle, not the 2020. We verify that on every quote. Our trucks stock replacement sashes, balances, and locking hardware for the 5000 and 5500 series; 8000 aluminum frames typically ship from ES Windows in two business days.
Signs Your ES Windows Window Replacement Is Failing

- The sash drops or won’t stay open. This usually means the coil balance has lost tension. In Opa-locka’s humidity, the balance shoe corrodes and the spring unwinds. We replace the entire balance cartridge, not just the shoe, because a partially fatigued spring will fail within a year.
- Visible moisture between the glass layers. The insulated glass unit (IGU) has lost its seal. ES Windows uses a dual-seal system, but the PIB primary seal degrades faster in south Florida’s UV exposure. We measure the daylight opening and order a replacement IGU with the same low-E coating and argon fill.
- Air infiltration around the frame perimeter. The weatherstrip has compressed or the frame has shifted. In Opa-locka, we see this most on west-facing walls where thermal expansion cycles are extreme. We check whether the frame is square before replacing seal - a racked frame needs shimming, not just new gasket.
- Lock won’t engage or feels loose. The cam lock has worn or the keeper has pulled out of the vinyl. ES Windows changed lock manufacturers in 2014; pre-2014 locks have a different hole spacing. We carry both patterns and match by sightline measurement.
- Corrosion on the exterior frame face. On aluminum ES Windows units, this indicates the anodized layer has failed. Once pitting starts, the frame is structurally compromised. We replace the full frame and verify the new unit has a 15-year finish warranty, which is what ES Windows specifies for coastal applications.
Before
AfterReplacement Cost & What’s Included
| Component | Typical Range in Opa-locka |
|---|---|
| Standard vinyl sash replacement (Series 5000/5500) | $340-$520 |
| Impact-rated sash replacement (Series 5500/8000) | $480-$780 |
| IGU replacement (glass only, existing frame) | $280-$440 |
| Full frame replacement, standard opening | $620-$940 |
| Rough opening repair / reframing | $180-$340 additional |
What drives the range: impact-rated glass adds $140-$220 per opening, aluminum framing adds $80-$160 over vinyl, and any rotted wood in the rough opening is documented with photos and priced before we cut. Every quote is the measured survey you keep - Haven Clause 1 - and the final invoice matches it. The 365-Day Done Right Promise covers the installation, and the ES Windows product warranty covers the frame and glass. We pull permits when the replacement changes the opening size or the impact rating; most sash-only replacements in Opa-locka do not require a permit.
DIY or Call Us?

There is one thing an owner can safely check: open the sash and look for the ES Windows label or the date stamp on the glass corner. That tells us the series, the glass spec, and the original order. Everything after that benefits from a trained eye.
Removing a vinyl sash without damaging the jamb liner takes a specific tilt-and-lift sequence; get it wrong and the balance spring releases into the frame cavity. Replacing an IGU requires vacuum lifting tools - the glass is heavy, the seal is fragile, and an improper bed of setting block will void the warranty. For impact-rated units, the glazing tape must be applied in one continuous run with specific compression; a gap of even 1/8 inch compromises the missile-impact rating. We don’t recommend DIY on any of these. Call (786) 671-8642 and we’ll measure, quote in writing, and schedule the work. Measure it right the first time, document everything, and let the finished opening speak for itself.
FAQs
Vinyl frames typically last 20-25 years in south Florida’s UV exposure, though we’ve seen Series 5000 units in Opa-locka fail at 14 years when west-facing and unshaded. Aluminum impact frames last 30+ years if the anodized finish is intact, but the IGU seal usually fails first - expect 12-18 years on the glass unit. Call (786) 671-8642 and we’ll inspect the specific unit; estimates are free.
Sometimes. A failed balance, worn lock, or torn weatherstrip is repairable. A fogged IGU, corroded aluminum frame, or cracked vinyl sash requires replacement - the damage is structural and the part is not field-serviceable. We diagnose on site and tell you which it is before quoting. Call (786) 671-8642 for a free second opinion even if you have another contractor’s estimate.
A sash swap on a standard double-hung takes 45-90 minutes per opening. A full frame replacement with trim work takes 3-5 hours. We stock common ES Windows parts for same-day completion; custom sizes ship in 5-10 business days. Call (786) 671-8642 to check our current truck inventory.
We stock replacement sashes, balances, locks, and weatherstrip for the Series 5000, 5500, and 8000 lines on our Opa-locka service trucks. Full frames and custom geometric units are ordered from ES Windows with a measured survey we complete on site. Sightline Windows & Doors Opa-locka is an independent service provider, not affiliated with ES Windows; we source parts through authorized distribution. Call (786) 671-8642 to schedule your free estimate.
Ready to get a written price before anyone picks up a tool? Call (786) 671-8642 to schedule your free estimate. Our technician will arrive uniformed with license number visible, measure the opening, and leave you with a documented survey and a fixed quote - the same document you’ll see on the final invoice. Haven Clause 1: have it in writing.
Written by Sonia Raman, Owner, Sightline Windows & Doors Opa-locka at Sightline Windows & Doors Opa-locka, serving Opa-locka and nearby areas.










Before
After
Before
After
Before
After