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 Westgate
Window replacement in Westgate typically runs $650-$1,400 per opening for full frame work and $450-$850 for insert replacement, with most homes needing 8-14 units. Crews from our Miami office serve Westgate directly, and scheduling is usually within a few business days. Call (561) 354-3861 and a live person will pick up, 24/7.
Westgate’s streets are lined with mid-century CBS ranch homes built between the 1950s and 1970s, most still carrying their original jalousie or single-pane aluminum windows. Those units don’t meet current Florida Building Code wind-load standards, and Palm Beach County insurance carriers have begun non-renewing policies on homes without FBC-compliant impact-rated openings. If you’re getting a notice, you’re not alone. We’ve replaced windows on Westgate Avenue, Cherry Road, and the side streets between them. We know the block-by-block variation in these houses, and we know what the county inspector will flag before the permit is even submitted.
Why Sightline Windows & Doors West Palm Beach Is Westgate’s Preferred Window Replacement Company
We’ve completed Window Replacement work across Palm Beach County since 2012, and Westgate’s unincorporated status makes it a distinct market with its own permit path. Every job we’ve done here routes through the Palm Beach County building department, not a city office. That cadence is different, and contractors who don’t know it create delays.
Our crews are background-checked, uniformed, and identified by license number before arrival. Haven Clause 3, Verified Crews, means the person at your door matches the record. We don’t subcontract to unvetted labor.
Every Westgate customer receives a measured survey they keep, a written price before any work starts, and a documented photo record when the job finishes. The 365-Day Done Right Promise is stamped on every contract under the Haven Standard, not offered as a courtesy after the fact. If it’s not done right, we make it right.
Our phone is answered by a live person, not a queue. That’s Haven Clause 1 in practice: the conversation starts with a human, and the price you get is written before anyone touches your wall.
Our Window Replacement Services in Westgate

Full Frame Replacement
This is what most Westgate homes actually need. The original aluminum bucks in 1950s-70s CBS construction corrode against the masonry, and the rough openings were never standardized. Three identical ranch houses on the same block often have three different opening dimensions. A full frame replacement removes the old frame down to the block, corrects plumb and square, and anchors a new FBC-compliant unit directly into the masonry with proper flashing and sealant. On a 1968 CBS ranch off Westgate Avenue, our crew pulled a rear bedroom jalousie unit and found the original aluminum buck corroded and out of plumb, with the rough opening undersized for any stock insert frame. We framed out and re-anchored the opening into the block, set a PGT impact-rated unit with laminated glass interlayer and a Low-E insulated glass unit, and priced the framing correction in writing before we touched the wall. The homeowner got a wind mitigation report showing every opening impact-rated, which is what their carrier needed to stop the non-renewal. Typical full frame replacement in Westgate runs $650-$1,400 per opening depending on size, product tier, and framing corrections required.

Insert Window Replacement
Inserts slide into existing frames and cost less, $450-$850 per opening in Westgate. But inserts only work when the original frame is plumb, square, and structurally sound. In Westgate, that’s rare. The non-standardized rough openings and corroded aluminum bucks we find mean inserts are often quoted over conditions that can’t support them. The result is a unit that never seals against the masonry, leaking at the head and sill. We won’t install an insert unless our measured survey confirms the frame can carry it. If we find otherwise, we show you the photo evidence and write a full frame option before proceeding. No surprises.

Vinyl Replacement Windows
Vinyl frames are priced competitively, but Westgate’s climate demands scrutiny. Year-round high humidity and intense UV accelerate degradation on west-facing rear elevations, which are common on east-west oriented Westgate lots. Cheap vinyl or thin aluminum frames without proper Florida Product Approval specs will fail prematurely. We specify vinyl from ECO Window Systems and other lines rated for Palm Beach County’s conditions, with U-factor and SHGC values that meet or exceed FBC energy code. Not all vinyl is equal, and we don’t stock the kind that melts or warps.

Energy-Efficient Upgrade
Energy-efficient replacement in Westgate pairs Low-E insulated glass units with frames that cut solar heat gain. The SHGC target for our climate is 0.25 or lower, and U-factor should hit 0.35 or better. We specify products from ES Windows and ECO Window Systems that carry Florida Product Approval for Palm Beach County’s high wind-speed design zone. The upgrade typically adds $80-$150 per opening over standard impact-rated units, but the cooling load reduction is measurable. We document the specs in writing, and the permit inspection confirms compliance.

Window Maintenance & Care
Not every call requires replacement. We inspect hardware, weatherstripping, and sealant condition on existing units, and we document what we find with photos. If maintenance can extend service life, we say so. If the frame is failing or the glass is delaminating, we show you and write a replacement scope.

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 Westgate
We install from eight manufacturer lines, specifying by performance tier and what the opening requires, not by what’s in stock. For Westgate homes, we regularly draw from ES Windows for mid-tier impact-rated vinyl, ECO Window Systems for energy-efficient frames with strong SHGC numbers, and Therma-Tru for entry door systems paired with window packages. Mr-Glass laminated interlayers appear in our higher-impact specifications where the design pressure demands it. We don’t push every line on every job. The measured survey determines the spec, and the written quote names the exact product and performance values.
Common Window Replacement Problems We See in Westgate Homes

- Corroded aluminum bucks in CBS walls. The original frames in 1950s-70s construction were set directly against concrete block with minimal flashing. Decades of salt air and humidity eat the aluminum until it no longer anchors or seals. We find this on most full frame removals.
- Out-of-plumb rough openings from non-standardized framing. Before uniform window sizing, builders framed to what they had. That means shimming, reframing, or custom ordering is routine in Westgate, not exceptional.
- West-facing rear elevations degraded by UV and humidity. The rear of east-west lots takes the afternoon sun straight on. Vinyl frames without UV stabilizers and inadequate sealant profiles fail first here. We spec for the exposure, not the zip code average.
- Products mis-specified for HVHZ instead of Palm Beach County’s zone. Westgate sits outside the Miami-Dade/Broward High-Velocity Hurricane Zone, so impact products need FBC wind-load compliance for this area without the more restrictive HVHZ Notice of Acceptance. Contractors who don’t know the difference quote more expensive product than required, or worse, product that doesn’t carry the right approval for this jurisdiction.
Pricing for Window Replacement in Westgate, FL
| Service | Typical Range per Opening |
|---|---|
| Insert Window Replacement | $450 - $850 |
| Full Frame Replacement (standard size) | $650 - $1,100 |
| Full Frame with Framing Corrections | $900 - $1,400 |
| Energy-Efficient Upgrade (add-on) | +$80 - $150 |
| Custom/Geometric Shapes | $1,200 - $2,400 |
What moves the price: framing corrections when the original buck is corroded or the opening is out of plumb; product tier from our eight lines; size and operation type (fixed, single-hung, horizontal roller); and whether the wall opening reveals outdated wiring or failed waterproofing that wasn’t visible during survey. Here’s how we handle that last one. We inspect first, write allowances into the contract for concealed conditions, and if we find something unexpected, we price it and get written approval before proceeding. The quote only moves with your signature.
Every estimate is free. Bring us a competitor’s written quote and we’ll review it at no charge. Call (561) 354-3861 to schedule.
We Also Serve Cities Near Westgate

Our crews work throughout central Palm Beach County. We regularly replace windows in Westgate as well as West Palm Beach, Lake Park, North Palm Beach, and Royal Palm Beach. Permit routing and inspection cadence vary by municipality, and we maintain current submittal knowledge for each jurisdiction.
Serving Westgate, FL - Our Local Coverage Area
We’re based in the Westgate 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 Westgate

Usually no. Jalousie windows in Westgate’s 1950s-70s CBS homes were set in aluminum bucks that are now corroded and out of plumb, with rough openings that predate standardized sizing. An insert requires a sound, square frame to seal against. We measure first, and if the frame can’t carry an insert, we write a full frame scope with the correction priced in writing before we touch the wall. Call (561) 354-3861 for a free measured survey.
No. Westgate is in Palm Beach County’s high wind-speed design zone under the Florida Building Code but sits outside the Miami-Dade/Broward High-Velocity Hurricane Zone. Impact products must meet FBC wind-load requirements for this area without needing the more restrictive HVHZ Notice of Acceptance. That distinction affects product selection and cost. We specify to the correct approval for your address, not a more expensive spec than required. Call (561) 354-3861 to confirm what your opening needs.
Palm Beach County’s building department, because Westgate is unincorporated. There is no city office to route through. The county has its own submittal requirements, inspection cadence, and inspector expectations. Contractors who work only in incorporated cities often miss this, causing delays. We’ve been pulling Palm Beach County permits since 2012, and our paperwork is current. Call (561) 354-3861 and we can check permit status on active jobs.
We stop, photograph, and write a priced correction scope before proceeding. Haven Clause 5, No Surprises, means the quote doesn’t move without your written approval. We build allowances for concealed conditions into every Westgate contract because opening 1950s-70s CBS walls routinely exposes what wasn’t visible during survey. The homeowner sees the photo evidence and signs off, or declines and we close the wall as-is. Either way, the price is known before the work continues. Call (561) 354-3861 to discuss how we document concealed conditions.
Yes. Palm Beach County carriers are actively non-renewing policies on homes without FBC-compliant impact windows and doors. A completed installation with a wind mitigation report showing every opening impact-rated is what carriers require to continue coverage. We document every unit with photos and provide the product approvals needed for the report. Several Westgate customers have used our documentation to reverse non-renewal notices. Call (561) 354-3861 to schedule an estimate and we can review what your carrier’s letter requires.
Written by Sonia Raman, Owner at Sightline Windows & Doors, serving Westgate since 2012 under the Haven Standard.










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