Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Window Replacement Across Greenacres
Window replacement in Greenacres typically runs $650-$2,400 per opening depending on framing condition and glass specification, with most full-frame jobs in pre-1992 CBS homes requiring wood buck framing before impact-rated units can be installed. Our crews coordinate dispatch from our Miami office and carry the specific PGT, CGI, and Therma-Tru product lines that Palm Beach County inspectors recognize for wind mitigation and 4-point insurance inspections. Call (561) 421-3844 to schedule your measured survey - the written price you receive is the same document we install against, with no change orders.
Greenacres sits on Palm Beach County’s western suburban grid, roughly 10-12 miles inland, built out almost entirely in the 1970s through early 1990s before Hurricane Andrew rewrote Florida’s building code. That housing stock - concrete block and stucco ranches with original aluminum-frame single-pane windows set directly into masonry - now faces a hard deadline. Insurance non-renewals are routine, and the culprit is often a single $300 jalousie window on a bathroom or utility wall that cannot be shuttered and cannot be sealed against wind-driven rain. We have replaced thousands of these openings across Greenacres, and we know the measurement and framing protocol that gets them past inspection.
Why Sightline Windows & Doors Boynton Beach Is Greenacres’s Preferred Window Replacement Company
Our Window Replacement team has documented 18,000+ installations since 2012, every one with a written price before work started and a photo record when finished. In Greenacres specifically, we have become the installer homeowners call when their 4-point inspection comes back flagged - when a Citizens or private policy renewal hinges on correcting uninsurable openings before a deadline that is already printed on the notice.
We are not the fastest crew in South Florida. We are the crew that arrives with the measured survey you keep, the written scope that matches it, and the Miami-Dade NOA paperwork the inspector expects to see. Our technicians are background-checked, uniformed, and identified by license number before they reach your door - Haven Clause 3, Verified Crews. Live phone coverage is available 24/7, not because window replacement is an emergency trade, but because policy deadlines do not wait for business hours.
Reviews from Greenacres customers consistently cite two things: the fixed price held against the original document, and the photo record that showed what was behind the old frame before the new window went in. We do not ask for trust. We document.
Our Window Replacement Services in Greenacres

Full Frame Replacement
Full frame replacement is the standard requirement in Greenacres, not the exception. Original aluminum single-pane windows in 1970s-1990s CBS ranches were set directly into masonry without the rough-opening tolerances modern impact windows require. We remove the entire frame, measure the opening to the block, install custom wood buck framing to establish plumb and square, then set the new unit with proper drainage plane detailing. Skip the buck framing and you get air infiltration, water intrusion, and a failed wind-driven rain test - we have been called to fix this exact shortcut by other installers. A typical full-frame replacement in Greenacres runs $1,200-$2,400 per opening.

Insert Window Replacement
Insert replacement - fitting a new window into an existing frame - is rarely viable in Greenacres. The original aluminum frames are too shallow, too corroded, and too out-of-square to accept modern impact-rated inserts with the fastening pattern Florida’s wind-borne debris region requires. We will tell you when an insert is possible, but we will not install one where the frame cannot support the design pressure rating. Honest assessment is cheaper than callback remediation. On the rare Greenacres home where inserts work, expect $650-$1,100 per opening.

Vinyl Replacement Windows
Vinyl frames perform well in Greenacres when specified correctly, but the combination of 80%+ summer humidity and intense UV degrades seals and glazing compounds faster than manufacturer warranties acknowledge. We specify vinyl units from ECO Window Systems and ViewLux with low-SHGC low-E insulated glass units and proper weep-hole drainage - not the cheapest vinyl line in the catalog. A correctly specified vinyl replacement in Greenacres runs $850-$1,600 per opening installed.

Energy-Efficient Upgrade
Energy-efficient upgrades in Greenacres deliver two returns: lower cooling load and reduced insurance premium. Florida Power & Light customers in the 33463 and 33467 ZIP codes see measurable summer kilowatt-hour reductions when low-U-factor, low-SHGC windows replace single-pane aluminum. More critically, a completed impact-rated window installation with Miami-Dade NOA documentation triggers wind mitigation credits that many Greenacres homeowners do not know they are eligible for. We file the paperwork with your inspection report. Typical energy-efficient upgrades range $950-$1,800 per opening.

Window Maintenance & Care
Maintenance and care extends the service life of existing windows and identifies the failure points that inspectors will flag. In Greenacres, we focus on seal integrity, weep-hole clearance, and hardware function - the items that degrade under humidity and UV before the glass itself fails. A maintenance visit includes a documented photo record of each opening’s condition and a written scope if replacement is indicated. Maintenance visits in Greenacres start at $180.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Before
AfterTrusted Brands We Service in Greenacres
We specify from eight manufacturer lines, but in Greenacres we most often install PGT and CGI impact-rated windows for their established Miami-Dade NOA documentation and inspector familiarity, and Therma-Tru entry systems where door replacement accompanies window work. ViewLux units enter the specification when the opening requires custom geometry or extended performance warranties. We do not stock inventory to move; we order to the measured survey. Lead times vary by manufacturer and glass specification - typically 4-8 weeks for standard impact units, 10-14 weeks for custom or high-performance configurations - but your price is fixed in writing before we order. Haven Clause 1: Have it in writing.
Common Window Replacement Problems We See in Greenacres Homes

- Jalousie windows flagged on 4-point inspections. Original louvered glass windows on bathroom and utility walls of 1970s ranches cannot be shuttered and cannot achieve a positive seal against wind-driven rain. Inspectors call them uninsurable openings, and we have seen entire Citizens policies held up by a single $300 bathroom unit. Replacement requires a full-frame impact-rated unit with proper rough-opening preparation.
- Aluminum single-pane sliders set directly into masonry. These lack the dimensional tolerance for modern impact windows. Wood buck framing is mandatory, not optional, and the measurement must account for block coursing and existing stucco returns. A sloppy rough-opening measurement here guarantees water intrusion.
- Corroded sliding glass door tracks misdiagnosed as glass failure. The aluminum track and roller assembly on 1980s doors has a finite life in Greenacres humidity. Homeowners replace glass twice before realizing the entire door assembly must come out to meet current design pressure and large-missile rating requirements. The full replacement runs $2,800-$4,500 but passes inspection; roller swaps do not.
- Vinyl seal degradation from UV and humidity. Even quality vinyl units fail prematurely when low-E coatings are specified without adequate drainage plane detailing. We see fogged IGUs and degraded glazing compound within 3-5 years on improperly flashed installations - work we correct with full-frame removal and proper sill pan integration.
Pricing for Window Replacement in Greenacres, FL
These ranges reflect actual 2024-2025 installations in Greenacres, not national averages. Your measured survey determines the final fixed price.
| Service | Typical Range (per opening) |
|---|---|
| Insert replacement (rarely applicable) | $650 - $1,100 |
| Vinyl replacement with standard impact rating | $850 - $1,600 |
| Energy-efficient upgrade (low-E, low-SHGC) | $950 - $1,800 |
| Full-frame replacement with wood buck framing | $1,200 - $2,400 |
| Sliding glass door full assembly replacement | $2,800 - $4,500 |
| Custom geometric or architectural unit | $2,200 - $5,500 |
| Window maintenance & care visit | $180 - $350 |
What moves the price: wood buck framing requirement, stucco repair scope, glass specification (large-missile vs. small-missile impact rating), and custom sizing. We do not quote over the phone. We measure, we write the price, you keep the document. Call (561) 421-3844 to schedule your free measured survey - estimates are free, and we provide a free second opinion on any competitor’s written quote.
We Also Serve Cities Near Greenacres

Our crews work throughout Palm Beach County, including Greenacres and neighboring Lake Worth, West Palm Beach, Wellington, and Boynton Beach. Each city has distinct housing stock and inspection protocols; our specifications adjust to the local code enforcement and wind-borne debris requirements, not to a one-size template.
Serving Greenacres, FL - Our Local Coverage Area
We’re based in the Greenacres area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Window Replacement in Greenacres

It can and should be replaced with a full-frame impact-rated window; there is no alternative solution that satisfies Florida Building Code in Palm Beach County’s wind-borne debris region. Jalousie windows are structurally impossible to protect with shutters and cannot achieve a positive seal against wind-driven rain, which is why 4-point inspectors flag them as uninsurable openings. We remove the entire jalousie frame, prepare the masonry opening with wood buck framing if needed, and install a PGT or CGI impact-rated unit with Miami-Dade NOA documentation for your wind mitigation filing. Call (561) 421-3844 for an exact quote - estimates are free, and policy deadlines do not wait.
The corroded aluminum track and failed roller assembly are symptoms; the underlying condition is a door assembly that cannot meet current design pressure and large-missile impact requirements. New rollers roll on the same corroded track, and the inspector will still flag the opening. Full replacement with a modern impact-rated sliding door system - we typically specify PGT or CGI - provides the NOA documentation required for 4-point and wind mitigation inspections. The complete assembly runs $2,800-$4,500 in Greenacres. Call (561) 421-3844 to schedule a measured survey and written price.
Almost always, yes. Pre-1992 CBS ranches in Greenacres were built with aluminum single-pane windows set directly into masonry openings that lack the dimensional tolerance and fastening surface modern impact windows require. Wood buck framing establishes plumb, square, and proper fastening depth; skipping it produces air infiltration, water intrusion, and failed inspections. We identify buck framing requirement during the measured survey and include it in the written price. Call (561) 421-3844 for your survey - the document you keep shows exactly what the opening requires.
Specify low-U-factor, low-SHGC insulated glass units to reduce summer cooling load, and ensure your installer provides Miami-Dade NOA documentation to file for wind mitigation credits with your carrier. In Greenacres, the insurance premium reduction often exceeds the energy savings in year one - we have seen wind mitigation credits of $400-$900 annually on policies where impact-rated replacement triggered the discount. Our written scope includes the NOA paperwork and filing guidance. Call (561) 421-3844 to review your current policy and opening inventory.
Lead times, not labor availability, set the calendar on custom and high-performance installations. Standard PGT and CGI impact units typically ship in 4-8 weeks; custom geometric units, extended-performance low-E configurations, or ViewLux specialty lines run 10-14 weeks. Your price is fixed in writing before we order - Haven Clause 1 - so the lead time does not affect cost. For Greenacres homeowners facing insurance renewal deadlines, we sequence the measured survey, permit application, and order placement to align with your cutoff date. Call (561) 421-3844 to review your timeline and reserve production slot.
Written by Sonia Raman, Owner at Sightline Windows & Doors, serving Greenacres since 2012 under the Haven Standard.










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