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 vinyl impact units, with full-home projects on 1970s-1990s CBS ranches ranging from $8,500 to $22,000 depending on opening count and whether wood buck framing is needed. Most Greenacres homes require Florida Product Approval and a Miami-Dade NOA number matched to the local design pressure, since Palm Beach County sits in a designated wind-borne debris region under the Florida Building Code. Our Impact Windows & Doors team serves Greenacres from our South Florida scheduling office, with measured surveys scheduled within 48 hours of contact and installations typically starting two weeks after quote acceptance.
We’re familiar with the western Palm Beach County grid where Greenacres sits - the concrete block ranches off Jog Road, the stucco homes near Lake Worth Road, the aging townhome clusters along 10th Avenue North. These houses share a problem: most were built before Hurricane Andrew rewrote Florida’s glazing codes, and their original aluminum single-pane sliders and jalousie windows now fail 4-point insurance inspections. When a Greenacres homeowner calls us, they’re often working against a policy non-renewal deadline. We understand that urgency, and we document every opening so the inspection passes and the carrier accepts the wind-mitigation credit. Call (561) 421-3844 to schedule your free measured survey.
Why Sightline Windows & Doors Boynton Beach Is Greenacres’s Preferred Impact Windows & Doors Company
Our reputation in Greenacres was built on one habit: we hand you the written price before any work starts, and we leave a documented photo record when the job is done. Haven Clause 1 means the measured survey you keep and the final invoice are the same document - no change orders, no surprises. That principle has governed every one of the 18,000+ openings we’ve installed since 2012.
Greenacres customers find us through three-star reviews that mention specifics: the crew arrived uniformed with license numbers visible, the quote included the Florida Product Approval number for each unit, the permit passed inspection on the first visit. We don’t chase five-star ratings; we chase documented outcomes. Our response time to Greenacres is typically 24-48 hours for initial survey scheduling, with crews dispatched from our South Florida office serving the local area.
We know the local conditions that affect your job. Greenacres sits 10-12 miles inland, so salt-spray corrosion is less severe than in coastal Lake Worth or Boynton Beach, but the humidity still exceeds 80% through summer and the UV degrades vinyl seals faster than warranty language suggests. We specify glazing compounds and frame materials for that reality, not for a generic South Florida climate.
Our Impact Windows & Doors Services in Greenacres

Impact-Resistant Windows
Impact-resistant windows in Greenacres must carry a current Florida Product Approval and a Miami-Dade NOA number rated for the design pressure Palm Beach County’s wind-borne debris region requires. We see too many homeowners order “impact windows” online that lack these documents - the permit gets rejected, the inspection fails, and no wind-mitigation credit is issued. Our quotes name the specific NOA for each unit, matched to your home’s exposure and opening size. For the CBS ranch homes that dominate Greenacres, we often specify PGT or CGI vinyl impact units with aluminum reinforced frames, rated for the large-missile impact resistance the code demands.

Hurricane Impact Windows
Hurricane impact windows are not a separate product category from impact-resistant windows - they’re the same units, properly rated. In Greenacres, the distinction matters because some contractors sell “hurricane windows” that meet older, lower standards. We specify to the current Florida Building Code, 7th Edition (2020), which governs Palm Beach County. For homes near the L-8 Canal or in the Sherwood Lakes area, we calculate exposure category and internal pressure coefficients that affect design pressure requirements. The quote includes these calculations; you keep the document.

Single Hung Impact Windows
Single hung impact windows are the standard replacement for the original aluminum single-hung units in Greenacres ranches. The bottom sash operable, top sash fixed - simple, cost-effective, and code-compliant when specified correctly. Typical installed price in Greenacres: $650-$950 per opening for vinyl impact single hungs from CWS or ES Windows, assuming standard masonry rough opening with minimal wood buck repair. If the original opening is out of square - common in 1970s CBS construction - we sister the jambs and document the correction for the inspector.

Double Hung Impact Windows
Double hung impact windows cost more - typically $850-$1,400 per opening in Greenacres - but both sashes tilt in for cleaning, a feature homeowners in the Lake Charleston and Pine Ridge communities often request for second-story bedrooms. The tilt hardware adds complexity; we specify units with stainless steel balance systems rated for coastal humidity, not standard zinc components that corrode. Every double hung we quote includes the design pressure rating and the specific NOA document number.

Horizontal Roller & Sliding Impact Windows
Horizontal roller windows are the workhorse for wide openings in Greenacres - the kitchen pass-throughs, the bedroom walls facing screened patios. We install PGT and CGI horizontal rollers with tandem stainless steel rollers and dual-point locking, rated for the full design pressure. For the sliding glass doors that fail most frequently in Greenacres homes, we specify vinyl impact sliders with reinforced interlocks and drainage systems that handle the afternoon thunderstorms that hit the western suburbs harder than the coastal barrier islands.

Wind Mitigation & HVHZ Code Compliance
This is where our work in Greenacres diverges from simple window replacement. Wind mitigation is the documented evidence your insurance carrier needs to issue premium credits. We don’t just install windows; we install compliance. Every quote includes the Florida Product Approval numbers, the design pressure calculations, and the installation method that matches the NOA. After installation, you receive the photo record and the documentation packet for your wind mitigation inspector. We’ve seen Greenacres homeowners recover 15-30% of their annual premium with proper documentation - but only when the installation matches the approved method exactly.

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 specify from eight manufacturer lines - PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux - selected by what the opening requires, not by what is in stock. In Greenacres, we most often draw from PGT’s vinyl impact line for cost-effective whole-home replacement, CGI’s aluminum impact series for custom sizes in older masonry openings, and CWS for mid-range projects where thermal performance matters. We don’t stock inventory; we order to the measured survey, which means lead times vary by manufacturer and season. For standard Greenacres ranch openings, PGT and CWS units typically arrive in 3-4 weeks. Custom sizes or non-standard grid patterns from CGI may extend to 6-8 weeks. The quote names the manufacturer, the specific product series, the lead time, and the installed price - all in writing before any work starts.
Common Impact Windows & Doors Problems We See in Greenacres Homes

- Original jalousie windows flagged on 4-point inspections. These louvered glass units, still common in 1970s Greenacres ranches on bathroom and utility walls, cannot be shuttered or sealed against wind-driven rain. Inspectors call them uninsurable openings, and one $300 window can trigger full policy cancellation. We replace them with small impact-rated casements that pass inspection and restore coverage.
- Corroded aluminum sliding door tracks with failed roller systems. The original sliding glass doors in Greenacres homes have aluminum tracks that pit and corrode in the humidity, and roller systems that seize after 30+ years. The door becomes a security risk and an air-leak. We measure the rough opening, specify a vinyl impact slider with stainless hardware, and rebuild the wood buck if the masonry opening has settled out of square.
- Out-of-square masonry rough openings that rack new windows. 1970s CBS construction in Greenacres was not precision work. We regularly find rough openings 1/2 to 3/4 inch out of plumb, with no wood buck framing to shim and square the new unit. Skipping this step means the impact window can’t achieve its rated performance, leaks in driving rain, and fails inspection. We sister the jambs and document the correction.
- Cheap impact windows lacking current Florida Product Approval or NOA. Online sellers and some contractors offer “impact windows” at prices 20-30% below market. The permit gets rejected, the inspection fails, and the homeowner has no wind-mitigation documentation. We verify every unit’s approval status at the time of quote, and we put the NOA number in writing.
Pricing for Impact Windows & Doors in Greenacres, FL
Here is what impact window and door replacement costs in the Greenacres market, based on our measured surveys from the past 24 months:
| Opening Type | Typical Range (Installed) | Notes |
|---|---|---|
| Single hung impact window, vinyl | $650 - $950 | Standard masonry RO, minimal buck repair |
| Double hung impact window, vinyl | $850 - $1,400 | Includes tilt hardware, stainless balances |
| Horizontal roller impact window | $750 - $1,200 | Wide kitchen/bedroom openings |
| Sliding glass door, vinyl impact | $2,800 - $4,500 | Standard 6′ or 8′ width, includes track rebuild |
| Small casement (jalousie replacement) | $550 - $850 | Bathroom/utility, impact-rated |
| Full-home project, 10-15 openings | $8,500 - $15,000 | Typical 1970s-1980s ranch |
| Full-home project, 16-25 openings | $14,000 - $22,000 | Larger ranch or split-level |
What moves the price: wood buck framing repair adds $150-$400 per opening; stucco repair and repaint adds $200-$500 per opening; custom sizes or non-standard grid patterns add 15-25%; second-story installations with scaffolding add $75-$150 per opening. The quote you receive is the invoice you pay - Haven Clause 1, no change orders. We also offer a free second opinion on any written estimate from another contractor. Call (561) 421-3844 for your measured survey.
We Also Serve Cities Near Greenacres

Our crews work throughout central and southern Palm Beach County, including Greenacres, Lake Worth, West Palm Beach, Wellington, and Boynton Beach. Each city has distinct housing stock, code enforcement practices, and insurance market conditions; we adjust our specifications accordingly. Lake Worth’s coastal zone faces salt-spray corrosion we don’t see in Greenacres. Wellington’s equestrian properties require custom sizes and extended lead times. West Palm Beach’s historic districts involve HARDCO review for exterior changes. We know the differences and quote for them.
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

Yes. Greenacres is located in Palm Beach County, which is designated as a wind-borne debris region under the Florida Building Code. All replacement windows and doors must be either impact-rated with a current Florida Product Approval and Miami-Dade NOA number, or paired with code-compliant shutters. The specific rating required is the design pressure (DP) calculated for your home’s exposure, height, and internal pressure - typically DP 50 to DP 70 for single-story Greenacres ranches. Call (561) 421-3844 and we’ll calculate your exact requirement during the free measured survey.
Jalousie windows - the louvered glass units common in 1970s Greenacres ranches - are structurally impossible to protect with shutters and cannot be sealed against wind-driven rain. Florida insurance underwriters classify them as uninsurable openings, and 4-point inspectors are required to report them. One jalousie window on a bathroom or utility wall can trigger non-renewal of your entire homeowner’s policy. Replacing it with a small impact-rated casement, properly documented with Florida Product Approval, removes the flag and restores insurability. Call (561) 421-3844 to schedule an inspection of your openings.
Yes, typically by 15-30% of the wind portion of your premium, but only if the installation is properly documented for wind mitigation. The key is the Uniform Mitigation Verification Inspection Form (OIR-B1-1802), which requires specific evidence: Florida Product Approval numbers for each unit, installation method matching the NOA, and photo documentation of the continuous seal and fastening pattern. We provide this documentation as standard on every job - Haven Clause 4, Evidence on Every Job. A cheap installation without documentation gets you no credit. Call (561) 421-3844 for a quote that includes the full documentation package.
A compliant quote names the specific manufacturer, product series, Florida Product Approval number, and Miami-Dade NOA number for each unit; includes design pressure calculations matched to your home’s exposure; specifies wood buck framing or jamb sistering if the masonry opening is out of square; lists the permit and inspection fees; and guarantees the installation method matches the NOA exactly. Cheap quotes often omit the NOA verification, skip the buck framing, or use “equivalent” products that lack current approval. The result: permit rejection, inspection failure, no insurance credit, and potential leak or performance failure. Our quotes include all of the above in writing. Call (561) 421-3844 for a documented quote you can compare.
Yes. Palm Beach County requires a building permit for all window and door replacements, and the work must pass inspection for code compliance, wind-load anchorage, and floodplain elevation if applicable. The permit application requires the Florida Product Approval numbers and the NOA documents for each unit. We pull the permit as part of our standard scope, include the fee in the written quote, and schedule the inspection. You receive the passed inspection documentation for your insurance file. Call (561) 421-3844 to schedule your free measured survey - we’ll review the permit requirements for your specific property during the visit.
On a 1979 CBS ranch off Jog Road, our crew replaced a failed aluminum-track sliding glass door and a corroded jalousie bathroom window with a PGT Vinyl Impact Sliding Glass Door and a small impact-rated casement - both carrying Florida Product Approval and NOA ratings matched to the home’s design pressure. During the job we discovered rotted wood buck framing around the original masonry openings, sistered the jambs, and set the new units with a continuous seal so the wind mitigation inspection would pass cleanly. The homeowner’s carrier accepted the documented large-missile rating and issued a wind-mitigation credit that lowered the annual premium.
Ready for your measured survey? Call (561) 421-3844 to schedule your free estimate. We’ll measure every opening, calculate your design pressure requirements, and hand you a written quote with manufacturer specifications, Florida Product Approval numbers, and a fixed installed price - the same document that becomes your final invoice. Haven Clause 1: Have it in writing.
Written by Sonia Raman, Owner at Sightline Windows & Doors, serving Greenacres since 2012 under the Haven Standard.










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