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 Lake Worth Beach
Window replacement in Lake Worth Beach typically runs $800 to $1,500 per impact-rated window installed, with whole-home packages landing between $8,000 and $25,000 depending on opening count and frame material. Most jobs we handle are completed in as fast as a single day once your units arrive, though custom fabrication adds four to six weeks. If you are reading this from a 1940s bungalow east of Federal Highway with original jalousie windows, call (561) 816-5648 for a free in-home measure and a written quote that tells you exactly what your house needs, not what some call center thinks you need.
We know Lake Worth Beach the way only a local crew can. The salt air east of Federal Highway eats standard aluminum frames within five to seven years. The Historic Preservation Board has opinions about your muntins. The concrete block rough openings in pre-1960 homes refuse to match modern window sizes. None of this surprises us, because we see it every week from North Lakeside Drive to the Mango Groves neighborhood south of Lantana Road. If you want a Window Replacement team that already speaks your house’s language, you’ve found it.
Why Salt Air Changes Everything About Window Replacement in Lake Worth Beach
Most window replacement guides are written for inland suburbs where the biggest threat to a frame is afternoon sun. Lake Worth Beach is not that place. This city sits wedged between the Lake Worth Lagoon and the open Atlantic, which means homes east of Federal Highway live inside a permanent salt-spray environment. We’re not talking about a light film on the glass. We’re talking about chloride ions working their way into standard anodized aluminum, pitting the frame at the glazing bead, and breaking the seal within a decade or less. The same window that performs fine in Greenacres will look tired and leaky on North Lakeside Drive within seven years.
This is exactly why we specify marine-grade anodized aluminum or reinforced vinyl frames and stainless-steel hardware for coastal Lake Worth Beach openings. It costs more up front, usually 15 to 25 percent over the inland spec. And it’s worth every dollar, because the cheaper frame fails early and you pay for the whole job twice. We’d rather tell you that now than hand you a low quote that guarantees a callback in seven years.
One more thing about our coastal reality: Exposure Category D. Homes within a few blocks of the beach face the highest wind-load demands in Palm Beach County, which means your impact windows need design pressure ratings matched to your specific opening, never a generic number pulled off a shelf. We match every unit to the Florida Product Approval calculations for your actual wall, your actual floor height, your actual distance from the water. That level of specificity is what keeps your windows in the wall when a storm rolls through.
And then there’s the jalousie problem. Lake Worth Beach has one of the highest concentrations of louvered glass-panel windows in the county, most of them original to 1940s through 1960s bungalows and rentals. Those windows are charming. They are also explicitly non-compliant for impact protection under the Florida Building Code. We’ve had homeowners tell us they want to keep them for the “authentic Florida” look, and we understand that instinct. But leaving them in place after a permit-triggered inspection creates real legal liability, not to mention zero protection when wind-driven rain soaks the interior sill and jamb. Replacing them doesn’t mean losing character. It means choosing impact-rated casements or single-hung units with muntin profiles that read traditional while actually protecting your home.
Why Winslow Windows & Doors Is Lake Worth Beach’s Preferred Window Replacement Company
Ed Winslow founded this company in 2011, and his name is on the door and on every job we do. That’s not a slogan. It means when you call with a question six months after install, you’re talking to the same local team that measured your openings, not a call center employee reading from a script. Lake Worth Beach homeowners routinely tell us they called two or three companies before us and never got a human on the line. We answer. Twenty-four hours a day, seven days a week, a real person picks up at (561) 816-5648.
Our Lake Worth Beach customers also value something that’s rare in this industry: upfront pricing that doesn’t shift once the job starts. We give you a written, line-item quote. If the scope doesn’t change, neither does the number. And every technician who shows up at your door is background-checked and in uniform, so you know exactly who’s walking up your driveway before you open the door.
We’re an authorized installer for eight premium brands, including PGT, CGI, and Therma-Tru. For Lake Worth Beach’s coastal conditions, we frequently recommend PGT impact-rated units for their large-missile ratings, plus ECO Window Systems and Mr-Glass for homeowners who want a reinforced vinyl frame that laughs at salt spray. The right brand depends on your exposure, your historic district status, and your budget. We’ll walk you through all of it.
Crews are dispatched and scheduled from our South Florida office, and they serve Lake Worth Beach locally every week. You won’t wait on a truck from three counties away.
Our Window Replacement Services in Lake Worth Beach
Full Frame Replacement
Full frame replacement means pulling the entire existing window, frame included, down to the rough opening and installing a completely new unit. In Lake Worth Beach’s older concrete-block and wood-frame homes, this is almost always the right call. Original frames are often rotted, out of square, or built around non-standard rough openings that off-the-shelf units will never fit. We rebuild the opening, flash it properly for coastal wind-driven rain, and set the new window exactly where it belongs. On that 1940s bungalow along North Lakeside Drive east of Federal Highway, our crew replaced a full wall of original jalousie windows that had corroded aluminum tracks so badly the louvers had jammed open. We installed PGT impact-rated casements with white interior laminate and a Miami-Dade NOA large-missile rating. The real work was rebuilding the concrete block rough openings to accept new jamb depths while keeping the original exterior stucco reveals intact. That’s the kind of detail you only learn by doing this work in Lake Worth Beach for years.

Insert Window Replacement
Insert replacement, sometimes called pocket replacement, fits a new window unit inside the existing square frame. It’s faster and less invasive than full frame, and in newer Lake Worth Beach homes with sound frames it works beautifully. However, we’re honest about when it doesn’t. If your existing frame shows salt pitting, seal failure, or rot, an insert will trap moisture behind the new window and create problems inside the wall. East of Federal Highway, we see far more failed frames than sound ones. We’ll tell you which camp your house falls into during the free measure.

Vinyl Replacement Windows
Vinyl has earned its place in Lake Worth Beach. Reinforced vinyl frames resist salt corrosion, require no painting, and carry excellent thermal performance for the price. For homes in the Mango Groves neighborhood or along Ridgewood Drive within the city’s western half, vinyl often hits the sweet spot between coastal durability and budget. We spec reinforced extrusions, not hollow builder-grade vinyl, because coastal wind loads bend cheap frames. The difference shows up in the design pressure ratings and in how the window operates five years in.

Energy-Efficient Upgrade
Replacing original jalousie or single-pane awning windows with modern impact-rated, Low-E glass changes what it costs to cool a Lake Worth Beach home. Those old windows leak conditioned air all summer, and the sun pouring through single-pane glass turns rooms into ovens by 2 p.m. Low-E glass cuts solar heat gain while still giving you the natural light that makes Old Florida homes so pleasant. You’ll notice the difference in your FPL bill, and Palm Beach County’s wind-mitigation credits make the insurance math kinder too. More on that below.

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.
Common Window Replacement Problems We See in Lake Worth Beach Homes
- Salt-spray frame failure east of Federal Highway: Standard anodized aluminum oxidizes within five to seven years in coastal Lake Worth Beach, pitting at the glazing bead and breaking the seal. Once the seal fails, the unit fogs between panes and loses its structural rating. We see this constantly on older homes between the bridge and the beach.
- Jalousie windows that don’t close all the way: The louvered glass-panel style is ubiquitous in Lake Worth Beach’s 1940s and 1950s bungalows, and the tracks corrode in salt air until the louvers won’t seal. Even when they do close, they provide zero impact protection. These openings need full replacement to meet Florida Building Code.
- Non-standard rough openings in pre-1960 homes: Lake Worth Beach’s narrow lots and older concrete-block construction mean original window openings often don’t match any modern stock size. Contractors who only install off-the-shelf units will tell you it can’t be done. We rebuild the opening and make it right.
- Aftermarket impact film that doesn’t pass code: Some homeowners have been sold window film as a cheap alternative to impact glazing. It fails Florida Building Code HVHZ requirements, invalidates wind-mitigation credits, and leaves the opening unprotected. If your home has this, we’ll show you what actual code compliance looks like.
What Window Replacement Costs in Lake Worth Beach
Impact windows in Lake Worth Beach generally run $800 to $1,500 per window installed. Single-hung impact units land between $900 and $1,800 depending on size and design pressure rating. Large or custom openings, including picture windows and geometric shapes, run $2,500 to $5,000 each. Whole-home packages for a typical two- or three-bedroom Lake Worth Beach house start around $8,000 and can exceed $25,000 for larger homes with multiple oversized openings.
What moves the price in Lake Worth Beach specifically? Opening count first, then your wind zone. Homes east of Federal Highway in Exposure Category D require higher design pressure ratings, which add cost. Floor height matters too, since upper-floor windows catch more wind. Frame material is a major factor: marine-grade anodized aluminum or reinforced vinyl costs more than inland-spec aluminum but lasts far longer in coastal conditions. And if your home is a contributing structure under Lake Worth Beach’s Historic Preservation Board review, expect to pay for custom muntin profiles and sightline matching, which is a service most contractors don’t offer at all.
For a precise number on your home, call (561) 816-5648. The measure and written quote are free, and we’ll go over every line item with you before you sign anything.
Florida Pays You Back
Lake Worth Beach homeowners have a rare opportunity to stack incentives on window replacement. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, and impact windows are a primary eligible improvement. Florida also exempts impact-resistant windows and doors from sales tax, which saves real money on a whole-home project. At the federal level, the 25C energy credit covers 30 percent of product cost on qualifying energy-efficient units, up to $600 per year. And once your impact windows are installed with a wind-mitigation inspection, most homeowners see the windstorm portion of their insurance premium drop significantly.
We won’t promise you a specific savings number, because your carrier and policy set the final figures. What we can tell you is that the wind-mitigation inspection typically costs $75 to $150 and is the step that unlocks the premium credit. Ask us about scheduling one after your install.
A note on impact windows versus hurricane shutters, since the question comes up: shutters protect the glass only when someone installs them before the storm, and no one wants to wrestle panels onto second-floor windows in 40 mph gusts. Impact windows are permanent protection, always in place, always rated, and they earn insurance credits even when there’s no storm on the radar. We don’t sell shutters. We install permanent impact protection that works every day of the year.
Permits, Historic Districts, and the Lake Worth Beach Reality
Here’s the information gain no other page will give you: Lake Worth Beach is one of the few cities in Palm Beach County where the local Historic Preservation Board actively reviews window replacements on contributing structures. If your home is a 1920s Mediterranean Revival cottage or a 1940s Old Florida bungalow within a designated historic district, the board may require that your new impact windows match the original muntin profiles and sightlines. That means the thin aluminum frames you’d buy off the shelf at a big-box store won’t pass review. You need units with narrow sightlines, simulated divided lites, and exterior profiles that respect the original architecture while still carrying Miami-Dade NOA ratings.
This constraint essentially doesn’t exist in Greenacres or Lantana. It’s specific to the character-rich housing stock that makes Lake Worth Beach what it is, and it’s exactly why a contractor who has never navigated a historic board review will struggle here. We’ve done it. We know the documentation the board wants, we know which PGT, CGI, and ECO Window Systems configurations clear review, and we know how to spec the glazing so the board approves the permit and the building department signs off on the wind load.
Trusted Brands We Service in Lake Worth Beach
We’re authorized installers for PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux. For Lake Worth Beach’s coastal conditions, we lean on PGT for large-missile impact ratings, ECO Window Systems for reinforced vinyl that shrugs off salt air, and Mr-Glass for homeowners who want a custom look without surrendering performance. Therma-Tru enters the conversation when your window project extends to a door, which it often does on older bungalows where the original door frame is just as tired as the windows. Because we install these brands daily, we stock the glazing options and hardware finished for our local environment. It means fewer delays and a faster turnaround for Lake Worth Beach customers.
Pricing for Window Replacement in Lake Worth Beach, FL
Let’s talk straight numbers for Lake Worth Beach specifically. A single impact-rated single-hung window here runs $900 to $1,800 installed. Casements and picture windows run higher, especially oversized openings with coastal design pressure ratings. Full frame replacement on an older bungalow adds labor for rough-opening work, usually pushing per-window cost to the higher end of the range. Whole-home packages for typical Lake Worth Beach homes run $8,000 to $25,000 or more depending on opening count.
The coastal-spec markup is real, and it’s worth explaining. Marine-grade anodized aluminum and stainless-steel hardware add 15 to 25 percent over the inland-spec version of the same window. We spec coastal materials east of Federal Highway because we’ve seen the alternative fail within a decade. The cheap spec costs more by year ten, every single time. Call (561) 816-5648 and we’ll show you both numbers so you can decide with your eyes open.
We Also Serve Cities Near Lake Worth Beach
Winslow Windows & Doors works throughout the coastal corridor. If you’re in Boca Raton, Deerfield Beach, Delray Beach, or Boynton Beach, we bring the same coastal-spec materials and same level of local knowledge to your project. The salt-air math doesn’t change at the city line. Call (561) 816-5648 for a free estimate anywhere along the shore.
Serving Lake Worth Beach, FL - Our Local Coverage Area
We’re based in the Lake Worth Beach 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 Lake Worth Beach
Yes, you need a permit, and if your home is a contributing structure in a historic district, the Lake Worth Beach Historic Preservation Board may review your new window profiles before the permit clears. Expect to show muntin profiles and sightlines that match the original architecture while still meeting Florida Building Code impact-glazing requirements. We handle this paperwork and board documentation for our Lake Worth Beach customers. Call (561) 816-5648 if your home falls under review and you want a contractor who has cleared this process before.
No. Jalousie windows are louvered glass panels, and they cannot be retrofitted with impact glass in any configuration that meets Palm Beach County’s Florida Building Code requirements. Aftermarket impact film also fails HVHZ compliance and invalidates wind-mitigation credit eligibility. The legal path is full replacement with rated impact windows. We’ll match the look so you don’t lose the character. Call (561) 816-5648 for a free measure and we’ll show you replacement options that read as traditional Florida.
Marine-grade anodized aluminum and reinforced vinyl with stainless-steel hardware last several times longer than standard anodized aluminum in Lake Worth Beach’s coastal exposure. Standard frames develop pitting and seal failure within five to seven years east of Federal Highway. We spec coastal-grade materials on every Lake Worth Beach project east of the Intracoastal, because that’s what the environment demands. Call (561) 816-5648 for a quote on the right spec for your distance from the water.
Yes, for most policies. The reduction applies to the windstorm portion of your premium, which is substantial in Palm Beach County, though your carrier sets the exact figure. A wind-mitigation inspection, typically $75 to $150, documents the rating and unlocks the credit. Ask us about coordinating that inspection after your install. Call (561) 816-5648 for specifics on how your home’s window openings affect the mitigation report.
Older Lake Worth Beach bungalows have non-standard rough openings from pre-1960 construction, which means we can’t simply drop in off-the-shelf sizes without rebuilding the opening. Historic Preservation Board review can also require custom muntin profiles. Plus, coastal exposure east of Federal Highway demands higher design pressure ratings and marine-grade finishes. A newer home in Lantana built to modern rough-opening sizes on an inland lot avoids all three of those cost drivers. Call (561) 816-5648 for a line-item quote on your specific home, and we’ll show you exactly where the money goes.
Get Your Free Lake Worth Beach Window Replacement Estimate
You’ve heard the pitch from big-box installers and out-of-town contractors. Now talk to the people who actually work here. We’ll measure your openings, spec the right impact-rated units for your distance from the water, handle the Historic Preservation Board if your home is under review, and hand you a written quote that doesn’t change after the job starts. Ed’s name is on the door and on every job we do. The 36500-Day Done Right Promise backs every install: if it’s not done right, we make it right, period.
Call (561) 816-5648 now. A live person answers, day or night, and the estimate is free. We’re the one down the road.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Lake Worth Beach since 2011.
Six Reasons Homeowners Choose Winslow Windows & Doors
Impact systems engineered to design pressures up to +/-100, matched to your wind zone - your openings hold when the storm arrives.
Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.
Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.
Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.
Florida homeowners average around 25% savings on the windstorm portion of their policy after protecting every opening - some homes qualify for more.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.










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