Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Custom & Geometric Windows Across Lake Park
Custom and geometric window work in Lake Park isn’t a cookie-cutter job. Most homes here are post-WWII concrete block ranches with openings that were never meant for modern impact glass, so every project starts with a real conversation about what your walls can actually hold and what Palm Beach County code will require once we pull a permit. Winslow Windows & Doors has been doing exactly this since 2011, and we answer the phone live at (561) 660-9539. If you’re in Lake Park and looking at a round-top, arch, trapezoid, or oversized opening, we’ll measure it, price it honestly, and tell you the truth about what the building division will expect before we ever pick up a saw.
Why Winslow Windows & Doors Is Lake Park’s Preferred Custom & Geometric Windows Company
Ed Winslow’s name is on the door, and on every job we do. That’s not a marketing line. When a Lake Park homeowner calls us about an arched window that’s seized in its track or a slider that won’t seal, they’re talking to the company owner’s standard, not a franchise playbook. We’ve spent over 15 years earning local trust by writing contracts that spell out scope, materials, and price in plain English, and by answering the phone ourselves, any hour, any day. Our crews arrive background-checked and uniformed, so you know exactly who’s walking up to your door before the truck even parks.
Lake Park homeowners call us because we understand what this town’s housing stock actually is. A 1955 CBS ranch near Kelsey Park has different framing realities than a 1980s Florida vernacular build north of Park Avenue. We don’t send a salesperson with a pitch. We send a technician who knows what jalousie frames look like after sixty years of Intracoastal salt air, and who can tell you within the first ten minutes whether you’re looking at a true custom fabricate job or an off-the-shelf impact unit with a custom trim package. That’s the difference between a quote you can trust and a number that’ll change the moment the wall comes open.
Our Custom & Geometric Windows Services in Lake Park
Every Lake Park project we take on falls into one of a few categories. Here’s how we approach each one, and what it means for your house.
Custom Impact Windows
Lake Park sits in Palm Beach County’s coastal wind exposure zone, which means any replacement window in this town must carry a Florida Product Approval number and meet large-missile impact standards, or you won’t pass inspection. We fabricate and install custom impact windows built around your existing opening, not the other way around. For most Lake Park ranches, we’re matching the look of the original mid-century openings while swapping in laminated impact glass and reinforced frames that meet or exceed current wind-borne debris requirements. The result is a window that looks like it belongs on your house and performs like it was designed in a hurricane lab, because it was.

Geometric & Shaped Windows
Trapezoids, pentagons, octagons, and half-rounds are common on Lake Park’s mid-century builds, especially on gable ends and entry facades. These aren’t stock sizes. We measure each opening precisely, order glass cut to the exact angles, and build frames that match the existing rough opening. If you’ve got a geometric window that’s fogged, leaking, or simply drafty, don’t assume it can’t be replaced without a full remodel. We do this in Lake Park regularly, and we’ll tell you upfront whether the opening itself needs framing work before the new unit goes in.

Arched & Curved Windows
Arched windows are a signature feature on many Lake Park homes, and they’re also one of the most common failure points. The curved aluminum frames on older units corrode quickly in this salt-air environment, and once the sash seizes, you’re left with a window that doesn’t open and doesn’t seal. We build true arch-top impact windows with radius frames matched to your exact curve. Our Custom & Geometric Windows team fabricates these to order, and we handle the structural headaches that come with them: undersized headers, rotted jambs, and openings that were never flashed correctly in the first place.

Oversized Openings
Big view windows and floor-to-ceiling glass are rare on original Lake Park ranches, but newer infill builds and 1970s-era renovations often have them. Oversized openings are where code compliance gets serious: Palm Beach County requires design pressure ratings matched to the opening size and wind zone, and a 60-inch-by-96-inch piece of impact glass isn’t something any contractor can set correctly without the right equipment and know-how. We handle these in Lake Park with the same care, and we’ll always tell you if the existing header can’t carry the load before we quote the glass.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Lake Park
We’re an authorized installer for eight premium manufacturers, and for Lake Park’s coastal conditions we lean hardest on PGT, CGI, and ES Windows. PGT and CGI are the workhorses: Miami-Dade NOA approved, built for salt exposure, and available in enough size and style configurations to cover nearly any opening we measure in Lake Park. ES Windows gives us more flexibility on large custom fabricates and contemporary aesthetic demands. We stock common replacement hardware locally so turnaround on service calls and adjustments is measured in days, not weeks. When you call us about a custom window in Lake Park, you’re not waiting on a supply chain and a prayer. You’re talking to a company that’s already got the parts pipeline figured out.
Common Custom & Geometric Windows Problems We See in Lake Park Homes
Lake Park’s housing age and Intracoastal-adjacent location create a predictable pattern of window failures. Here’s what we see most often.
- Seized aluminum frames from salt corrosion. The constant salt-laden air coming off the Intracoastal eats aluminum window frames faster than you’d think. We regularly pull geometric windows in Lake Park where the sash has fused to the track and the only fix is full replacement.
- Jalousie windows that can’t meet code. If your home still has original louvered-glass jalousies, any permitted window project will likely force their replacement. These units cannot be retrofitted to meet wind-borne debris standards, and the Lake Park Building Division knows it.
- Rotted or undersized framing behind curved openings. Mid-century CBS construction often skipped proper flashing around geometric windows. Sixty years of Florida rain and humidity have done what you’d expect. When we pull an old arch-top, we frequently find the wood framing needs reinforcement before a new impact unit can be set.
- Single-pane glass that never should’ve been on the coast. Homes built before Florida’s modern hurricane codes often still have single-pane sliders and picture windows. In Lake Park’s wind zone, these aren’t just inefficient; they’re a liability your insurer may already be pricing against you.
Pricing for Custom & Geometric Windows in Lake Park, FL
Let’s talk real numbers. In Lake Park, a standard impact-rated single-hung or casement replacement window typically runs $900 to $1,800 per window, installed. A custom geometric or arched impact window, because of the fabrication and framing work involved, usually lands between $2,500 and $5,000 per opening. A whole-house replacement on a typical 1950s three-bedroom Lake Park ranch, including converting jalousie openings to code-compliant impact windows, generally falls in the $8,000 to $25,000+ range depending on the opening count and how much framing repair the project uncovers. The variables that move your number: how many windows the permit flags as non-compliant, whether we’re matching existing masonry openings or reframing, the design pressure rating required for your specific elevation and exposure, and whether you choose single-hung, casement, fixed, or custom shapes. We’ll measure every opening in your Lake Park home, write a line-item quote, and explain every dollar before you sign anything. Call (561) 660-9539 to schedule that free estimate.
What Custom & Geometric Windows Costs in Lake Park
The honest answer is that cost follows opening count and code scope, not what the window catalogs show. Lake Park’s mid-century homes are where this gets complicated: you might call us about one fogged arched window over your front door, but if the permit inspection flags the jalousie units on the back porch and both side elevations, your project just changed shape. That’s why we include a whole-house allowance in our initial contract for any Lake Park home with original jalousies or single-pane openings still in place. The allowance reflects what we expect the permit to trigger, and if the Building Division confirms it on first inspection, we price the additional impact units the same afternoon. You approve every change order in writing before extra work starts. No surprises on demo day.
Some real anchors for Lake Park: a typical custom arch-top impact window with Miami-Dade NOA approval lands between $2,500 and $5,000 per opening. That includes fabrication, structural reinforcement where needed, installation, flashing, and trim. Straight-run impact single-hungs are cheaper, usually $900 to $1,800 per window, but they don’t solve the aesthetic problem of matching a mid-century facade. Full-house conversions from jalousie to impact across eight to twelve openings generally run from $8,000 to $25,000+. The higher end accounts for homes where every opening needs structural reframing and the wind zone demands a higher design pressure rating. We don’t quote off a spreadsheet; we measure, we inspect, and we write a number we’ll stand behind. Free in-home measure and written quote, always.
Florida Pays You Back
Florida’s incentive stack for impact windows is real, and Lake Park homeowners should know what’s on the table. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, including impact windows and doors, for eligible homeowners. On top of that, Florida has a sales-tax exemption on impact-resistant windows and doors; you don’t pay state sales tax on qualifying units. Federally, the 25C energy credit lets you claim 30% of product cost on qualifying energy-efficient windows, up to $600 per year. And after a wind-mitigation inspection, which typically runs $75 to $150, many carriers apply a windstorm-premium credit averaging around 25% on the windstorm portion of your policy. These aren’t guarantees; every program has eligibility rules and carriers set their own final numbers. But for a Lake Park homeowner replacing jalousie windows with impact-rated custom units, the stack can meaningfully offset the project cost. We’ll point you to the right documentation and make sure your units carry the approval numbers the programs and insurers want to see.
One more thing worth knowing: impact windows vs. hurricane shutters. Shutters are cheaper up front, but they only work if someone is home to deploy them, and they do nothing for energy efficiency or everyday security. Impact windows are permanent protection; no panels to find in the garage, no decisions to make as a storm approaches, and your house is protected even when you’re not there. For Lake Park’s empty-nesters and snowbirds, that’s the difference between a vacation and a worry. Big-box retail installs often quote a low number and then discover the hard part is your mid-century framing and jalousie conversion. We’d rather tell you the truth on the first visit than apologize on the third.
We Also Serve Cities Near Lake Park
While this page is about Lake Park, we work across Palm Beach County. You’ll find us measuring and installing custom windows in Lake Park, West Palm Beach, Wellington, Royal Palm Beach, and Palm Beach on any given week. If you’re nearby and looking for the same level of straight talk and code-smart installation, call us. The truck’s headed your way.
Serving Lake Park, FL - Our Local Coverage Area
We’re based in the Lake Park 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 - Custom & Geometric Windows in Lake Park
Because Palm Beach County’s building code won’t let a permitted project leave non-compliant windows in place. Jalousie louvered-glass windows cannot be retrofitted to meet wind-borne debris standards, period. When we pull a permit for any window replacement in Lake Park, the Building Division will flag every remaining jalousie or single-pane opening on the same inspection. That’s why we write a whole-house allowance into the contract on day one for homes with original jalousies. You’ll know the likely full scope before we start, not after the inspector hands you a correction notice. Call (561) 660-9539 and we’ll walk you through what your specific house is likely to face.
Yes. Every custom arched, curved, or geometric window we fabricate for Lake Park homes carries a Florida Product Approval number and, where applicable, Miami-Dade NOA certification. We match the glass, the frame profile, and the radius to your existing opening, but the unit itself is built to current large-missile impact standards for Palm Beach County’s wind zone. That’s true whether it’s a 30-inch half-round over an entry door or a full-radius arch spanning a living room wall. The limiting factor isn’t the code; it’s whether your current opening and framing can support the weight of a modern impact unit. That’s the part we inspect before you commit.
We write an allowance for it into the contract before we ever touch the wall. Mid-century CBS construction in Lake Park frequently hid undersized headers and rotted wood framing behind curved and geometric windows, because flashing practices in the 1950s weren’t what they are now. When we pull the old unit and find damage, we price the reinforcement work, document it with photos, and get your written approval on a change order before we proceed. You never get a surprise invoice. You get a phone call, a number, and a decision to make. That’s how a locally owned company handles a 70-year-old house.
Yes, and the effect is real even before you factor in the energy credit. Impact windows use laminated glass and low-E coatings that block a significant portion of solar heat gain. In Lake Park’s climate, where the air conditioning runs most of the year and the Intracoastal keeps humidity high, replacing old jalousie or single-pane windows with impact-rated units commonly cuts heat gain by 40% or more per opening. That translates directly to lower cooling demand. The federal 25C credit is built for exactly this upgrade. We can recommend the right glass package for your home’s orientation and shading, because it’s not one-size-fits-all.
It can, and for most Lake Park homeowners it does. After a wind-mitigation inspection, which typically costs between $75 and $150, insurance carriers commonly apply a windstorm-premium credit that averages around 25% on the windstorm portion of the policy once your home’s openings carry compliant impact protection. Jalousie windows are a red flag for insurers in coastal Palm Beach County, and replacing them with Florida Product Approved impact units changes your home’s risk profile in ways the actuarial tables reward. We can’t promise a specific discount; your carrier sets that. But we can make sure every unit we install carries the approval numbers and documentation your inspector needs to sign off. Call (561) 660-9539 for a free consultation and we’ll explain exactly how it works in Lake Park.
Call Us for a Free Estimate
If you live in Lake Park and you’re looking at a custom arched window, a geometric replacement, or a whole-house conversion from jalousie to impact, we’d rather talk to you than have you guess. Ed Winslow’s name is on the door and on every job we do; that’s been true since 2011 and it’s not changing. Our published address and license number are on every quote. Our phone rings to a live person, 24/7, and it’s answered from our South Florida office that dispatches crews directly to Lake Park. Call (561) 660-9539 to schedule your free in-home measure and written estimate. We’ll tell you exactly what your house needs and what it’ll cost. No vague numbers, no pressure, no call centers.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Lake Park and Palm Beach County 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.










Before
After
Before
After
Before
After