Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Impact Windows & Doors Across Greenacres
Impact window and door replacement in Greenacres, FL typically runs $650-$1,400 per opening for standard vinyl impact units, with full-home retrofits on 1970s-1980s CBS ranch homes starting around $8,500. Most Greenacres jobs take 2-4 days once Palm Beach County permits clear, and our crews coordinate dispatch from our South Florida office with local staging throughout the city.
We’ve worked the acreage lots off Lake Worth Road, the CBS ranch blocks near Sherwood Forest, and the infill streets around Greenacres Community Middle School. Greenacres isn’t a drive-by market for us. Our technicians know the non-standard rough openings that 1970s aluminum sliders left behind, the Florida Product Approval requirements that replace Miami-Dade NOA here, and the open-lot drainage patterns that turn a standard install into a water-management job. Call (561) 461-2062 to schedule your free measured survey. We’ll hand you the written price before any work starts.
Why Sightline Windows & Doors Lantana Is Greenacres’s Preferred Impact Windows & Doors Company
Our Impact Windows & Doors team has completed hundreds of installations across Palm Beach County’s inland corridor, with a documented photo record for every opening. Greenacres homeowners review our three-star ratings alongside the five-stars, and they find the same pattern: specific measurements, named products, and invoices that match the original quote.
Response time to Greenacres runs same-week for measured surveys, with permit-ready crews staging from our Miami office. We don’t subcontract to crews who’ve never pulled a Palm Beach County permit. Our background-checked, uniformed technicians arrive with license numbers visible, per Haven Clause 3, and they know the difference between a Sherwood Forest CBS ranch built in 1972 and a 1986 spec home near Lantana Road, because the rough opening dimensions and the drainage exposure aren’t the same.
The 365-Day Done Right Promise applies to every Greenacres job, written into the Haven Standard, not offered as a courtesy. If the seal fails or the frame settles, we make it right. The photo record from your install travels with the warranty claim, so there’s no dispute about what was there on day one.
Our Impact Windows & Doors Services in Greenacres

Hurricane Impact Windows
Greenacres sits in Palm Beach County’s 140+ mph design wind speed zone, which means every replacement window must carry Florida Product Approval or an approved alternate. Because Greenacres falls outside the High Velocity Hurricane Zone that governs Miami-Dade and Broward, the same PGT or CGI impact unit we can install here may not be legal a few miles south. That distinction directly affects product selection, lead time, and price. We specify by performance tier and opening requirement, not by what’s in stock.

Wind Mitigation & HVHZ Code Compliance
Greenacres’s position outside the HVHZ simplifies some aspects of permitting, but it complicates others. Some suppliers ship NOA-only units that aren’t Florida Product Approved, and a failed Palm Beach County inspection means the whole opening gets reordered, delaying the job weeks. We verify Product Approval numbers before quoting. For acreage homeowners with outbuildings, shops, or detached ADUs, we scope whether each structure triggers separate permit thresholds or falls under the primary residence classification.

Horizontal Roller & Sliding Impact Windows
The original aluminum-frame sliding windows in Greenacres’s 1970s-1980s CBS ranch homes rarely match modern impact unit dimensions. Retrofit replacements frequently require custom sizing or buck framing to bridge the gap between old rough openings and new frame depths. On an acreage lot off Lake Worth Road, our crew retrofitted a 1978 CBS ranch whose original jalousie windows in the Florida room were the line item flagged on the owner’s inspection report. We pulled Palm Beach County permits, custom-sized PGT impact units to the non-standard rough openings, removed the louvered frames, and flashed the open-lot drainage side before seal failure could return. The owner’s wind mitigation report captured the new large-missile-rated glazing for a policy credit.

Single Hung & Double Hung Impact Windows
Single hung units dominate replacement specs for Greenacres’s older bedroom wings, where the fixed upper sash matches the original aluminum configuration. Double hung adds operable upper ventilation, useful for Florida rooms that still need airflow after jalousie removal. Both styles require precise rough opening measurement, because the 1970s framing tolerances in Greenacres’s CBS stock don’t match modern manufacturing standards. We measure twice, quote once, and the written price doesn’t change.

What happens when you call
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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.
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AfterTrusted Brands We Service in Greenacres
We draw from eight verified manufacturer lines, specifying by what the opening requires rather than by margin. For Greenacres’s mix of retrofit complexity and wind-code demand, we regularly deploy ECO Window Systems for mid-tier vinyl impact units with strong U-factor performance in humid conditions, ES Windows for custom-sized horizontal rollers on non-standard rough openings, and Therma-Tru for impact-rated entry door systems that match the CBS stucco aesthetic common throughout Sherwood Forest and the Lake Worth Road corridor. Mr-Glass large-missile-rated laminates handle the glazing spec when the frame is sound but the glass needs upgrade. We don’t stock everything in a local warehouse, but our South Florida supply chain delivers verified Product Approved units to Greenacres job sites with lead times we name in writing.
Common Impact Windows & Doors Problems We See in Greenacres Homes

- Jalousie windows flagged on inspection reports. Louvered glass-slat units common in the Florida rooms and rear additions of Greenacres’s 1970s-1980s homes are specifically flagged by Palm Beach County building inspectors and home insurance adjusters as non-compliant with current wind code. Their replacement is the single most frequently written line item on older residential inspection reports here, and usually the entry point for full-house upgrade conversations.
- Non-standard rough openings requiring buck framing. Original aluminum slider openings on 1970s CBS ranch homes don’t match modern impact unit dimensions. Our crew often has to add buck framing, and skipping that step leaves visible gaps and water intrusion on the open-lot drainage side. We document the framing condition in the measured survey you keep.
- NOA-only units shipped to non-HVHZ markets. Because Greenacres is outside the HVHZ, some suppliers ship Miami-Dade Notice of Acceptance products that aren’t Florida Product Approved. A failed inspection means the whole opening gets reordered. We verify approval status before the quote, not after the permit.
- Acreage lot staging and access adding hidden labor. On Greenacres properties with wells and septic, equipment access distance and material haul from the road to the structure add labor time per opening. Homeowners sometimes receive quotes that never account for the haul. We measure the access path and include it in the written scope.
Pricing for Impact Windows & Doors in Greenacres, FL
Standard vinyl impact window replacement in Greenacres runs $650-$950 per opening for single or double hung units in common sizes. Horizontal rollers and sliding glass doors range $1,100-$1,400 per opening, with custom sizing for non-standard rough openings adding $150-$300 per unit. Full-home retrofits on typical 1970s-1980s CBS ranch homes start around $8,500 and run to $18,000 depending on opening count, framing condition, and whether jalousie removal requires structural reframing.
What changes the price:
- Buck framing for non-standard rough openings: $150-$300 per opening
- Jalousie removal and Florida room reframing: $400-$800 per opening
- Acreage lot equipment access and material haul: $200-$500 job add
- Permit and inspection fees (Palm Beach County): $350-$600 typical range
- Wind mitigation report documentation: included standard
We don’t quote by the phone. Every Greenacres job begins with a measured survey you keep, and the written quote cannot differ from that document. Call (561) 461-2062 to schedule yours. Estimates are free. Bring a competitor’s written quote and we’ll review it at no charge.
We Also Serve Cities Near Greenacres

Our crews work the full Palm Beach County corridor, including Impact Windows & Doors in Greenacres and surrounding communities. We regularly stage jobs in Lake Worth, West Palm Beach, Wellington, and Boynton Beach, with the same Product Approval verification and documented photo record on every opening. The wind code changes south of the county line, but our process doesn’t.
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 - Impact Windows & Doors in Greenacres

Greenacres requires Florida Product Approval, not Miami-Dade NOA. Because the city sits outside the High Velocity Hurricane Zone, replacement units must carry Florida Product Approval or an approved alternate, and NOA-only products will fail Palm Beach County inspection. We verify Product Approval numbers before quoting. Call (561) 461-2062 for a free measured survey and written scope.
The original aluminum-frame single-pane sliders, awning units, and jalousie windows installed in Greenacres’s 1965-1990 CBS stock were built to manufacturing tolerances that don’t match modern impact-rated unit dimensions. Retrofit replacements frequently require custom sizing or buck framing to bridge the gap. We document the rough opening in the measured survey you keep, and the written quote includes any framing modification. Call (561) 461-2062 to schedule.
Yes, and it’s the most common retrofit we perform in Greenacres’s older housing stock. Jalousie windows are specifically flagged by Palm Beach County inspectors as non-compliant with current wind code, and their replacement typically requires reframing the opening for a fixed or operable impact unit. We pull permits, custom-size to the non-standard opening, and flash for the drainage exposure. Call (561) 461-2062 for a written quote.
Yes, impact-rated glazing on all openings typically qualifies for wind mitigation credits with most Florida carriers, and the documented photo record we provide supports the inspector’s verification. The exact premium reduction varies by insurer and policy. We coordinate with your wind mitigation inspector to ensure the installation documentation matches their requirements. Call (561) 461-2062 to discuss your specific situation.
Equipment access distance, material haul from road to structure, and septic/well setback constraints add labor time per opening on acreage properties. Outbuildings, shops, and detached ADUs may trigger separate permit thresholds. We measure the access path and include haul labor in the written scope before quoting, not as a change order after work starts. City-lot jobs typically avoid these adders. Call (561) 461-2062 for a free estimate that accounts for your lot conditions.
Written by Sonia Raman, Owner at Sightline Windows & Doors Lantana, serving Greenacres since 2012 under the Haven Standard.










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