Custom Window Systems (CWS) in South Florida

Not every window brand sold in South Florida is actually made here. CWS is — and has been since its founding in 1986, when the company set up operations in Ocala, Florida specifically to serve the state's hurricane-exposure market. That geography matters for two reasons: the plant is tuned to Florida code cycles from the start, and in-state logistics keep lead times short at 4-6 weeks, compared to manufacturers shipping from Texas or the Carolinas.

Pella Corporation's 2020 acquisition added financial horsepower without dismantling what worked. Pella retained the Ocala facility, kept the CWS product engineering team in place, and folded the brand into its national service infrastructure as 'CWS, a Pella company.' The result: a regional manufacturer's pricing discipline combined with a Fortune-500 parent's warranty support.

For a fuller picture of how HVHZ code requirements shape the install process, our impact windows installation guide walks through everything from permit drawings to final inspection — relevant context before you commit to any product line.

Miami-Dade County operates the strictest residential glazing standard in the United States, and every CWS impact product ships with a Miami-Dade NOA on file. That document lists the exact tested configurations — frame dimensions, glass makeup, anchor patterns — that passed TAS 201 (impact), TAS 202 (cyclic wind pressure), and TAS 203 (large-missile impact). Florida Product Approval extends that coverage statewide under the Florida Building Code.

The design wind speed ceiling of 175 mph matters most in coastal Broward and Miami-Dade exposures, where permit reviewers cross-check product wind ratings against site-specific design pressure calculations. CWS clears that bar on both the 1500 and 2200 Series vinyl lines, as well as the 540 Aluminum.

Verifying an NOA is straightforward: the Miami-Dade Notice of Acceptance database lets you pull the exact document by product name or approval number. We recommend homeowners do this before signing any window contract, regardless of manufacturer.

The honest answer on CWS is that it's a high-volume production line — and that's a compliment, not a hedge. Builders and homeowners who need to replace 20-plus openings in one project get consistent lead times, predictable pricing, and code-compliant performance without paying architectural-tier markup. The 1500 Series in particular is purpose-built for that use case.

That said, CWS isn't the right answer for every project. Narrow sightlines, custom glass tints, or hurricane-rated doors with higher-end hardware tend to pull contractors toward PGT WinGuard or ES Windows. Homeowners who want to see how CWS pricing stacks up across the full South Florida market should read our impact-windows cost in Florida breakdown before calling any installer.

It's also worth noting that Lowe's stocks select Pella products, including limited CWS configurations. That retail availability can be useful for comparing standard sizes, but it doesn't come with the permit drawings, structural calculations, or installation labor that a licensed contractor provides. The Florida DBPR contractor lookup is a quick way to confirm any installer's active license before work starts.

CWS manufactures single-hung, double-hung, casement, sliding, and picture window configurations across the 1500 and 2200 Series — plus impact sliding glass doors and single-entry door units. The 540 Aluminum catalog skews toward fixed and casement openings where aluminum's rigidity provides the structural value vinyl can't match.

For a side-by-side look at how those configurations compare to what other South Florida brands offer, our types of impact windows guide covers frame profiles, glazing options, and the operational differences between single-hung and casement in a hurricane-rated context. That page is a useful pre-quote reference for homeowners who aren't yet sure which configuration fits each opening in their home.

Glass packages across the CWS line typically ship with laminated low-E insulating glass as standard, which handles both the impact requirement and Florida's energy code. Upgrade glass options vary by series — the 2200 gives more room to spec acoustic or enhanced solar-control interlayers than the entry-level 1500.

South Florida installers typically carry four or five impact brands to cover the full price and performance spectrum. At SafeGuard, CWS sits in the value-to-mid tier alongside Eco Window Systems, which manufactures independently in Medley, FL. Both brands compete on lead time and per-unit cost; the main differentiator is that CWS now carries Pella's warranty infrastructure while Eco remains dealer-dependent.

At the upper end of the market, CGI addresses narrow-sightline aluminum applications, and ES Windows handles larger architectural openings where Tecnoglass's manufacturing scale gives them a glass-package advantage. PGT WinGuard covers the widest configuration catalog in the MITER Brands portfolio — including the only lifetime warranty claim we can verify across our install roster — but at a price point noticeably above what CWS's 2200 Series asks.

If you're unsure which brand fits your project, financing options with 0% promotional terms are available and can change which tier is actually within reach. We'll walk through all of it at the free estimate.