A Sightline company - serving Lantana, FL

CGI Windows & Doors in Lantana, FL

Every visit starts with

Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style

Styles & brands we work with

Single hung
Single hung
Double hung
Double hung
Horizontal roller
Horizontal roller
Casement
Casement
Bay & bow
Bay & bow
Sliding glass doors
Sliding glass doors
Entry doors
Entry doors
Impact garage doors
Impact garage doors
PGT
PGT
CGI
CGI

Before & after – our own jobs

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Recent Project
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Full Restoration
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Complete Upgrade

CGI Windows & Doors in Lantana, FL | Sightline Windows & Doors Lantana

CGI window and door service in Lantana typically runs $180-$340 for hardware and seal repairs, while full-frame replacements on a standard CBS home start around $8,500-$14,000 depending on opening count and impact rating. We’re Sightline Windows & Doors Lantana, an independent service provider - not manufacturer-authorized - with crews trained on CGI’s vinyl and aluminum systems who work the salt-air corridor between the Intracoastal and Atlantic every week. Call (561) 461-2062 to schedule your free measured survey; we bring the written price with us, not after.

Call (561) 461-2062

Why Lantana Residents Choose Us for CGI Service

We’ve replaced CGI units on homes from Hypoluxo Island to the mainland blocks off Lake Drive, and the pattern repeats: the frame tells the truth before the sash does. Sonia Raman, who leads our crew, learned to read rough openings at Los Angeles Trade-Technical College before she ever measured a Florida stucco wall. That training shows up in how we quote - every U-factor, every impact rating, every anchor pattern written down before a contract is signed.

Our CGI sales & service covers the full current lineup, but our real specialty is the older aluminum and early vinyl units that have spent fifteen or twenty years in Lantana’s salt spray. We stock genuine CGI replacement sash, rollers, glazing beads, and hardware kits for when the frame and sill are still sound. When they’re not, we say so. Haven Clause 1 means the measured survey you keep and the written quote match; Haven Clause 4 means you get the photo record when we’re done. No verbal assurances, no change orders, no surprises.

Our technicians are background-checked, uniformed, and identified by license number before arrival. The 365-Day Done Right Promise is stamped on every job, not offered as a courtesy. And calls are answered by a live person, 24/7.

Common CGI Windows & Doors Problems We Solve in Lantana

Modern black-framed folding patio doors opening into a sunlit backyard
Common CGI Windows & Doors Problems We Solve in Lantana
  • Corroded aluminum sills and weep ports. CGI’s early-generation aluminum frames installed in Lantana during the 1990s and 2000s have corroded at the sill from year-round Intracoastal salt spray. Water intrudes behind the stucco, and by the time you see interior bubbling the frame is already compromised. We see this on east-facing elevations from Ocean Avenue to the beachfront corridor.
  • Vinyl sash warping on Atlantic and west walls. CGI vinyl sashes on Lantana’s east- and west-facing walls warp faster than the same units even a few miles inland. The UV here is intense, the humidity is salt-laden, and the combination breaks weather seals that would hold elsewhere. Once the seal goes, the impact rating is void.
  • Seized rollers and frozen tracks. CGI HurricaneShield sliders and horizontal rollers oxidize and seize when the hardware isn’t marine-grade. We routinely find rollers frozen solid to the track, the sash immovable without prying. On a 1962 CBS home off Lake Drive, we cut out a slider whose rollers had corroded to the track from years of salt spray.
  • Dried gaskets pulling from the frame. Older CGI units lose gaskets and weatherstripping to the combination of heat and salt air. Wind-driven rain migrates past the frame on Atlantic-facing elevations, and the homeowner notices it first as a musty smell, not a visible leak.
  • Jalousie-to-impact conversions that county code mandates as full tear-outs. Palm Beach County inspectors will not approve jalousie windows on any permitted project. Lantana’s older residential blocks still contain original louvered jalousie units. What looks like a simple sash replacement in another town is legally a full-frame tear-out here. We quote both repair and replacement when the frame is sound, but on these homes it rarely is.
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CGI Service in Lantana: What Local Conditions Mean for Your Equipment

Lantana sits directly on the Intracoastal Waterway with the Atlantic less than a mile east, creating one of the most concentrated salt-air corrosion environments in Palm Beach County. Its dense stock of 1950s-1970s CBS homes - many still fitted with original jalousie or single-pane aluminum windows - are simultaneously non-compliant with Palm Beach County’s impact-resistant glazing requirements and actively corroding. This means full replacement, not repair, is the near-universal outcome of every windows-and-doors call in town.

For CGI owners specifically, this geography translates to accelerated hardware failure. Standard aluminum frames and door thresholds oxidize and seize noticeably faster here than even a few miles inland in communities like suburban Boynton Beach. Marine-grade hardware isn’t an upgrade in Lantana; it’s a necessity. The modest working-class character of the town relative to neighboring communities means deferred maintenance is common, and by the time we get the call, the corrosion has usually progressed past the point where a parts swap is honest. We stock genuine CGI replacement components, but we’ll tell you when a repair would only buy a season or two. Measure it right the first time. Everything after that is just paperwork.

CGI Models & Products We Service in Lantana

Modern black-framed window installation overlooking a luxury backyard pool and garden
CGI Models & Products We Service in Lantana

We work on the full CGI sales & service lineup, with emphasis on the units we see most in Lantana’s coastal CBS housing stock:

  • CGI Sentry Series - vinyl impact windows, our most common full-frame replacement for Lantana homes upgrading from jalousie or corroded aluminum
  • CGI Estate Series - vinyl replacement windows for frame-in-sound applications where the sill and anchoring are still intact
  • CGI HurricaneShield - impact-rated sliding glass doors, specified with marine-grade rollers for Intracoastal exposure
  • CGI aluminum single-hung and horizontal roller systems - legacy units we repair where possible, replace where the sill has corroded

We stock genuine CGI replacement sash, rollers, glazing beads, and hardware kits locally for fast turnaround on Lantana service area calls. When the frame is sound, we repair. When it’s not, we quote full-frame replacement with the same written price before work starts.

Get the price in writing before anything starts.Serving Lantana - a real person answers, day or night.
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CGI Service Pricing in Lantana

Our pricing follows Haven Clause 1: the measured survey and the quote are the same document.

Service Price Range
CGI hardware/seal repair (rollers, gaskets, track cleaning) $180 - $340
CGI sash replacement (frame sound, single opening) $450 - $780
CGI full-frame single opening (impact-rated vinyl) $1,200 - $1,850
Full home CGI replacement (typical Lantana CBS, 8-12 openings) $8,500 - $14,000
CGI HurricaneShield slider, full frame with marine-grade hardware $2,400 - $3,600

What drives cost: opening count, existing frame condition, whether jalousie tear-out is required, and whether the wall needs re-flashing. Every estimate includes the measured survey you keep, written scope, and photo record. Free second opinion on any written estimate from another contractor. Call (561) 461-2062 for your exact quote - estimates are free.

Serving Lantana, FL - Our Local Coverage Area

Modern floor to ceiling window wall installation in mountain home
Serving Lantana, FL - Our Local Coverage Area

We’re based in the Lantana 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 - CGI Windows & Doors in Lantana

Service Areas Near Lantana

Modern front door installation with minimalist design and glass sidelight
Service Areas Near Lantana

We run CGI service in Lake Worth north of us, where the housing stock shifts to more 1920s-1940s frame construction with different anchoring challenges. South toward the Boynton Beach corridor, we handle CGI service in Boynton Beach on newer CBS and some mixed-era developments where the salt exposure is slightly less concentrated than Lantana’s Intracoastal edge. We also work Palm Springs, Greenacres, and Palm Beach proper on request, though our daily routes center on the coastal Palm Beach County strip where salt air and impact code converge.

Book Your CGI Service in Lantana Today

Call (561) 461-2062 to schedule your free measured survey. We’ll bring the written price, the documented scope, and the photo record that Haven Clause 4 requires. No voicemail queue. No callback window. A live person answers, 24/7.

Written by Sonia Raman, Owner at Sightline Windows & Doors Lantana, serving Lantana since 2012.

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