Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Sliding & Patio Doors Across Greenacres
Sliding and patio door replacement in Greenacres, FL typically runs $2,800-$6,500 for impact-rated units, with most retrofits on 1970s-1980s CBS ranch homes requiring custom sizing or buck framing to meet current Florida Product Approval standards. We serve Greenacres from our Miami office, and our crews are on local roads daily - Lake Worth Road, Jog Road, and Military Trail are all familiar routes. Whether you’re in Sherwood Lakes, Pine Ridge South, or the original Greenacres development near 10th Avenue North, we arrive with a measured survey, a written price that won’t change, and the specific product lines that qualify for Palm Beach County’s wind code. Call (561) 461-2062 to schedule your free estimate.
Why Sightline Windows & Doors Lantana Is Greenacres’s Preferred Sliding & Patio Doors Company
We’ve completed hundreds of installations in Greenacres since 2012, and the pattern is consistent: original aluminum sliders in CBS ranch homes, out-of-square openings, and homeowners who need a documented photo record for their insurance carrier. Our Greenacres customers leave reviews that specifically mention the measured survey they keep, the uniformed technician who arrived with license number visible, and the invoice that matched the quote exactly. One recent review from a Pine Ridge South homeowner noted we flagged a rotted subfloor beneath their slider during survey - documented it, quoted it, fixed it - and the final price was the written price.
Response time to Greenacres is typically next-day for measured surveys, with installations scheduled once Florida Product Approval-compliant units are fabricated to the custom dimensions your opening requires. We don’t stock sliders in a warehouse and force them to fit; we measure first, specify second, and install once.
Our Sliding & Patio Doors Services in Greenacres

Patio Doors
Standard patio door replacement in Greenacres starts around $2,200 for non-impact vinyl units and climbs to $4,800 for thermally broken aluminum with low-E glazing. Most Greenacres homes need the higher end - not for luxury, but because the original 6-foot or 8-foot slider openings in 1970s CBS construction don’t match modern standard sizes. We specify CWS and ECO Window Systems patio door lines by rough opening dimension, wall thickness, and exposure, not by what we have in stock.

Impact Sliding Glass Doors
Impact sliding glass doors in Greenacres must carry Florida Product Approval, not a Miami-Dade NOA. This distinction matters: products qualified under Florida Product Approval are tested to 140+ mph design wind speeds but don’t carry the HVHZ premium, which typically saves Greenacres homeowners 8-15% on comparable impact units versus Miami-Dade or Broward pricing. We install impact sliders from CGI and ES Windows with laminated glass interlayers, specified by exposure rating and U-factor. A typical 6-foot impact slider runs $3,400-$5,200 installed; 8-foot units range $4,600-$6,800, with custom heights or widths adding 12-20%.

Sliding Glass Door Replacement
Sliding glass door replacement is our most frequent call in Greenacres. The original single-pane aluminum units in CBS ranch homes off Lake Worth Road, Jog Road, and throughout Sherwood Lakes have reached end of service life: tracks corroded, rollers seized, weep holes clogged with oxidation, and frames leaking at the sill. We remove the entire unit, assess the rough opening for square and level, and specify replacement dimensions. When the opening is out-of-square by more than three-quarters of an inch - common in 1978-1985 construction - we use buck framing to create a true plumb surface before setting the new slider. This adds $400-$900 to the project but prevents the binding, air infiltration, and water-test failures we see on jobs that skipped this step.

Impact French Patio Doors
Impact French patio doors suit Greenacres homeowners converting Florida rooms or replacing jalousie-adjacent openings. These units swing rather than slide, which changes the structural load on the header and often requires engineered drawings for permit submission to Palm Beach County. We handle permit drawings, Florida Product Approval documentation, and inspection scheduling. Typical installed cost: $4,200-$7,400 for a standard 6-foot pair, with sidelite additions or custom heights priced from the measured survey.

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, but for Greenacres’s sliding and patio door needs we most frequently draw from CGI, CWS, and ES Windows. CGI’s impact-rated aluminum sliders carry Florida Product Approval for Palm Beach County’s wind zone and offer narrow sightlines that preserve glass area on smaller 1970s openings. CWS provides thermally broken vinyl and aluminum hybrid frames with competitive U-factors for energy-conscious homeowners. ES Windows manufactures custom-height impact sliders that solve the non-standard rough opening problem common in Greenacres’s older stock. We don’t push inventory; we specify what the measured opening requires, and we stock common hardware and roller assemblies locally for faster service calls on existing units.
Common Sliding & Patio Doors Problems We See in Greenacres Homes

- Corroded aluminum tracks and seized rollers. South Florida’s 60+ inches of annual rainfall keeps Greenacres slider frames saturated, accelerating oxidation in the original 1970s-1980s aluminum extrusions. Once the track surface pits, rollers bind and the sash drops, scraping metal against metal until the unit is inoperable.
- Out-of-square rough openings causing binding and leaks. CBS ranch construction from the 1970s and 1980s frequently has rough openings that vary from square by one to two inches. A replacement slider installed without buck framing or custom sizing will bind in operation, fail to seal at the jamb, and leak during Palm Beach County’s water-infiltration inspection.
- Clogged or missing weep holes leading to sill rot. Original aluminum sliders in Greenacres were installed with weep-hole drainage systems that clog with debris and oxidation over forty years. Water backs into the sill track, overflows into the subfloor, and rots the framing beneath - damage often invisible until the old unit is removed.
- Jalousie-adjacent openings flagged on inspection. Rear Florida rooms and patio conversions in Greenacres frequently pair a slider with jalousie windows. Palm Beach County inspectors flag jalousie units as non-compliant with current wind code, which delays permit close-out until both the windows and the adjacent door opening are brought to standard - making the slider replacement part of a larger scope.
Pricing for Sliding & Patio Doors in Greenacres, FL
| Service | Typical Range | Notes |
|---|---|---|
| Standard vinyl patio door (non-impact) | $2,200-$3,400 | Rarely permitted in Greenacres; shutters required |
| Impact sliding glass door, 6 ft | $3,400-$5,200 | Florida Product Approval; low-E standard |
| Impact sliding glass door, 8 ft | $4,600-$6,800 | Custom heights add 12-20% |
| Buck framing / opening correction | $400-$900 | Required when out-of-square > 3/4 in. |
| Impact French patio door pair | $4,200-$7,400 | Engineered drawings often required |
| Jalousie replacement (adjacent to slider) | $1,800-$3,200 per opening | Frequently bundled with door project |
What moves the price: opening dimensions (custom sizing adds fabrication time), wall thickness and buck framing needs, exposure rating for your specific Greenacres location, and whether permit drawings are required for French door conversions. Every estimate begins with a measured survey you keep; the written quote derived from that survey is the final invoice. No change orders, no surprises. Call (561) 461-2062 for your free estimate.
We Also Serve Cities Near Greenacres

Our Sliding & Patio Doors crews work throughout central Palm Beach County, with regular installations in Lake Worth, West Palm Beach, Wellington, and Boynton Beach. Each city has distinct permitting requirements - Lake Worth has its own building department, while Wellington and Boynton Beach fall under Palm Beach County jurisdiction like Greenacres - and we scope accordingly from the measured survey.
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 - Sliding & Patio Doors in Greenacres

No. Greenacres falls outside the High Velocity Hurricane Zone, so impact sliding doors require Florida Product Approval, not a Miami-Dade Notice of Acceptance. This distinction typically reduces product cost 8-15% compared to HVHZ-specified units while still meeting Palm Beach County’s 140+ mph design wind speed requirement. We verify Florida Product Approval on every unit we specify. Call (561) 461-2062 if your insurance adjuster or inspector has questions about the documentation.
Sometimes, but not reliably. We measure every opening for square, level, and plumb before quoting. If the rough opening is within three-quarters of an inch of true, we can install a standard-sized unit with shimming. If it’s out more than that - common in 1978 CBS ranch construction - buck framing is required to prevent binding, leaks, and inspection failure. The measured survey we provide shows exactly which path your opening requires. Call (561) 461-2062 to schedule the survey; estimates are free.
They can. Florida insurers increasingly require wind mitigation inspections that credit impact-rated glazing on all openings. We replaced two original single-pane aluminum sliders on a 1978 CBS ranch off Lake Worth Road in Greenacres. The old openings were out-of-square by nearly two inches and the weep holes were clogged and rusted, so we used buck framing to square them before setting impact-rated sliders with laminated glass interlayer and low-E glass. The homeowners got a wind mitigation report and confirmed their policy credits the new impact-rated glazing on every opening. Results vary by carrier; we document every installation with photos for your adjuster. Call (561) 461-2062 to discuss your specific situation.
Yes. Jalousie windows in Greenacres’s 1970s-1980s Florida rooms are the single most frequently flagged item on Palm Beach County residential inspection reports. We regularly bundle jalousie replacement with sliding door upgrades, handling both products under one permit and one installation schedule. The combined scope typically runs $5,200-$9,600 depending on opening count and dimensions. Call (561) 461-2062 for a measured survey of the full wall.
A typical 6-foot impact sliding glass door in Greenacres runs $3,400-$5,200 installed; 8-foot units run $4,600-$6,800. Custom heights, buck framing for out-of-square openings, or jalousie replacement in the same wall add to the scope. Every price is written before work starts, based on the measured survey you keep. Call (561) 461-2062 for an exact quote on your specific opening - estimates are free.
Written by Sonia Raman, Owner at Sightline Windows & Doors, serving Greenacres since 2012 under the Haven Standard.










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