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, FL typically runs $650-$1,400 per opening for full-frame impact-rated replacement, with most homes requiring 8-15 windows and jobs completing in 2-4 days once permits clear. We’re Sightline Windows & Doors, and our crews serve Greenacres from our Miami-area dispatch office, carrying measured surveys and written prices to homes from the older CBS subdivisions near Greenacres Community Park to the garden apartment clusters along Lake Worth Road. Call (561) 286-4734 to schedule your free measured survey. The price we write is the price on the final invoice - Haven Clause 1, no exceptions.
Why Sightline Windows & Doors Belle Glade Is Greenacres’s Preferred Window Replacement Company
We’ve replaced windows in enough Greenacres homes to know what the walls hold before we open them. The 1960s-1980s concrete block and stucco subdivisions that make up most of this city’s housing stock - from the neighborhoods near Jog Road to the older developments south of 10th Avenue North - share a common anatomy: original aluminum jalousie frames, cloth-wrapped branch wiring, and rough openings that settled out of square decades ago.
Our Window Replacement team documents every finding. The measured survey you keep. The written scope you approve. The photo record you receive at completion. This is how we’ve handled 18,000+ openings since 2012 under the Haven Standard.
Live phone coverage runs 24/7 - a real person, not a queue. Our technicians are background-checked, uniformed, and identified by license number before they arrive at your Greenacres home. Every job carries the 365-Day Done Right Promise: if it’s not done right, we make it right, written into the Haven Standard, not offered as a courtesy.
We also provide free second opinions on any written estimate from another contractor. Bring us their scope and we’ll review it at no charge.
Our Window Replacement Services in Greenacres

Full Frame Replacement
In Greenacres, full frame replacement is almost always the right approach. The original aluminum jalousie and single-pane slider windows in this city’s 1960s-1980s CBS homes cannot be brought into compliance with Palm Beach County’s current impact-resistant opening protection requirements. A glass swap leaves the non-compliant frame in place, and that frame is what the wind mitigation inspector photographs.
We remove the entire window system down to the rough opening, inspect the framing, sill pan, and surrounding wall cavity, then rebuild with impact-rated products specified to the opening’s design pressure. On a 1972 CBS ranch off Jog Road near Greenacres Community Park, our crew pulled the original aluminum jalousie frames out of a master bedroom and found the rough opening racked, the stucco returns unbonded, and cloth-wrapped wiring running through the sill. We re-squared and re-flashed the opening, added a written allowance for the wiring correction, and set a PGT impact-rated double-hung with laminated glass interlayer approved in writing before we cut. The homeowner’s wind mitigation report cleared on the first inspection.

Insert Window Replacement
Insert replacement has a narrow application in Greenacres: only where the existing frame is structurally sound, properly flashed, and already impact-rated. We’ve seen homeowners accept a like-for-like insert into a rotting jamb to save money, then fail wind mitigation because the opening still doesn’t carry impact-rated glazing to the required design pressure. We don’t install inserts into compromised frames. If our inspection shows the jamb is sound and the opening meets code, we’ll specify an insert from ECO Window Systems or ViewLux and document why. If not, we write the full-frame scope and explain the difference before you sign.

Vinyl Replacement Windows
Vinyl framing performs well in Greenacres’s climate when specified correctly. The year-round heat, extreme UV exposure, and high relative humidity here accelerate the oxidation of aluminum frames and the breakdown of weatherstripping and glazing compounds. Quality vinyl with multi-chamber construction and co-extruded color doesn’t oxidize, doesn’t pit, and maintains its seal longer than the original aluminum these homes were built with.
We specify vinyl products from ES Windows and ECO Window Systems by performance tier and price range, not by margin. A typical vinyl full-frame replacement in Greenacres runs $650-$950 per opening for standard sizes, with geometric or custom shapes priced individually after measurement. Every vinyl window we install carries a documented U-factor and SHGC rating for your permit package.

Energy-Efficient Upgrade
Greenacres’s inland location - approximately 5-8 miles from the Atlantic - doesn’t spare it from the heat load that crushes older single-pane systems. The original aluminum windows in this city’s pre-Andrew housing stock conduct heat directly into the conditioned space, and the failed weatherstripping on jalousie assemblies leaks conditioned air continuously.
Our energy-efficient upgrades specify low-E coatings, argon gas fill, and warm-edge spacers matched to each opening’s solar orientation. We calculate the payback in writing, using your actual square footage and FPL rate tier. Most Greenacres homeowners see cooling cost reductions of 15-25% after full-frame replacement of original single-pane systems, though we document the specific estimate for your home rather than promise a generic percentage.

Window Maintenance & Care
We don’t sell maintenance contracts. We do document the condition of every opening we touch and note what to monitor: weep hole clearance, sealant integrity at the stucco return, and operation force on impact-rated hardware. If you didn’t get your windows from us, we still provide a free second opinion on any written estimate for replacement - bring us the scope and we’ll tell you what’s specified correctly and what isn’t.

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.
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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 what we have in stock. For Greenacres’s impact-rated replacement market, we regularly install PGT and CGI products for maximum design pressure ratings, ES Windows and ECO Window Systems for performance-tier vinyl, and Therma-Tru where door-wall combinations need matching sightlines. We don’t warehouse inventory to push; we measure, specify, and order to the opening. Turnaround from signed scope to installation typically runs 3-5 weeks for standard sizes, with custom geometric or architectural shapes quoted individually.
Common Window Replacement Problems We See in Greenacres Homes

- Original jalousie removal exposes hidden framing failures. The louvered glass slat windows standard in 1960s-70s Florida tract construction are structurally impossible to bring into compliance with current impact requirements. When we pull them, we routinely find undersized, out-of-square rough openings and failed sill waterproofing that the replacement contract never scoped.
- Opening the wall reveals cloth-wrapped or unpermitted branch wiring. On a 1960s-80s CBS home, this is expected, not exceptional. The moment the permit is pulled, that wiring triggers code upgrade requirements. We inspect for it before we price, write an allowance into the contract, and price any correction in writing before we touch it.
- Stucco returns are unbonded from the block wall. The original installation skipped proper flashing and bonding agents. We document this with photos, specify the remediation in the written scope, and don’t proceed until you’ve approved the additional line item.
- Homeowners fail wind mitigation because they chose cosmetic replacement over code-compliant replacement. A single failed wind mitigation report tied to original jalousies can cost a Greenacres homeowner thousands in annual insurance surcharges. We won’t install a product that puts you in that position. The written scope specifies the impact rating, the design pressure, and the permit number before work starts.
Pricing for Window Replacement in Greenacres, FL
These are the ranges we write on measured surveys for Greenacres homes in 2024-2025. Your specific price comes after our inspection, and it cannot differ from the written survey you approve.
| Service | Price Range (per opening) |
|---|---|
| Full-frame vinyl replacement, standard size | $650 - $950 |
| Full-frame impact-rated aluminum, standard size | $850 - $1,400 |
| Geometric or custom shape, full frame | $1,200 - $2,800 |
| Sliding glass door replacement, full frame | $2,400 - $4,500 |
| Code upgrade allowance (wiring, framing, flashing) | $200 - $800 per occurrence |
| Permit and inspection fees (Palm Beach County) | $150 - $350 per project |
What moves the price: opening size, floor level (second-story carries access equipment), stucco remediation extent, and whether the rough opening needs re-squaring or header installation. We don’t quote by phone. We measure, photograph, and write. The survey takes 45-60 minutes. You keep the document. Call (561) 286-4734 to schedule.
We Also Serve Cities Near Greenacres

Our crews work throughout central Palm Beach County. We regularly replace windows in Lake Worth’s older bungalow and condo stock, West Palm Beach’s mixed-era neighborhoods, Wellington’s equestrian properties and newer subdivisions, and Boynton Beach’s 1970s-1990s CBS developments. Each city gets the same inspection-first protocol and written-price guarantee. Greenacres remains our focus for this page, but we don’t charge extra for the drive to neighboring cities.
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

Jalousie windows cannot meet Palm Beach County’s impact-resistant opening protection requirements because their louvered glass slat design has no continuous frame to resist wind-borne debris, and the operating mechanism cannot achieve the design pressure rating required by the Florida Building Code. Re-glazing replaces broken glass but leaves the non-compliant frame and hardware in place, which is what the wind mitigation inspector evaluates. Call (561) 286-4734 for a free measured survey - we’ll show you the specific code section and photograph your opening.
Yes, if our inspection finds cloth-wrapped wiring, missing headers, or failed sill flashing - all common in 1960s-1980s CBS homes here. The permit triggers current code compliance for any element we expose. We inspect for these conditions before we price, write allowances into the contract, and price any correction in writing before we touch it. You approve every line item. No surprise appears on the final invoice. Call (561) 286-4734 to schedule the inspection.
Our technician arrives uniformed and identified by license number, photographs each opening interior and exterior, measures rough opening dimensions and out-of-square, probes stucco returns for bond failure, checks visible wiring paths, and tests sill drainage. You receive the measured survey to keep, a written scope with line-item pricing, and a photo record of findings. The quote and the survey are the same document - Haven Clause 1. Call (561) 286-4734 to book.
Most Greenacres homeowners replacing original single-pane aluminum systems see cooling cost reductions of 15-25%, based on the specific U-factor and SHGC improvements we document for your home. We calculate your estimated payback using your actual square footage, window count, and FPL rate tier, and we write that estimate into your scope. Call (561) 286-4734 for the specific numbers on your home - estimates are free.
Impact-rated windows that pass wind mitigation inspection typically qualify for premium credits from private carriers and may be required for renewal by Citizens Property Insurance. The exact savings depend on your carrier, your current policy, and what credits you already claim. What we guarantee: our installations pass wind mitigation on first inspection, and we document the product approval number, design pressure, and installation method in writing for your inspector. Call (561) 286-4734 - we’ll review your current wind mitigation report at no charge.
Ready for your free measured survey? Call (561) 286-4734. A live person answers, 24/7. We’ll schedule your inspection, bring the written price before any work starts, and leave you with a documented photo record when the job is done. The Haven Standard governs every opening we touch.
Written by Sonia Raman, Owner at Sightline Windows & Doors, serving Greenacres and Palm Beach County since 2012.










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