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 runs $800 to $1,500 per window for impact-rated units, with whole-home packages landing between $8,000 and $25,000 depending on opening count, historic district requirements, and frame material. We install impact windows, insert replacements, and full-frame conversions across every Lake Worth Beach neighborhood, and we handle the Certificate of Appropriateness process for historic contributing structures so your project doesn’t stall at the permitting desk. Call (561) 468-6136 for a free in-home measure and a written quote. Ed Winslow owns this company, and his name goes on every job we do in Lake Worth Beach.

Why Winslow Windows & Doors Is Lake Worth Beach’s Preferred Window Replacement Company
We’ve been installing windows in Lake Worth Beach long enough to know which blocks still carry original 1920s jalousie frames, which 1960s apartment buildings along Federal Highway have corroded single-pane aluminum, and which homes in the historic overlay need board approval before the first screw comes out. That local knowledge keeps your job moving. We’re not a national chain with a rotating subcontractor list. We’re a locally owned company founded in 2011, led by Ed Winslow, with a published address, a license number, and a live person answering the phone around the clock. When you call about window replacement in Lake Worth Beach, you get a real answer, not a voicemail loop.
Our crews are background-checked and uniformed. Before the truck pulls up, you know exactly who’s walking to your door. And every Lake Worth Beach job is backed by the Done Right Promise: if it’s not done right, we make it right. That’s a standard of accountability written into every job. No national chain will put that in writing.
We also never charge a trip fee inside our home county. If you’ve got a written estimate from another Lake Worth Beach window contractor, bring it to us for a second opinion, free. And every senior and veteran in Lake Worth Beach gets a permanent 10% discount. Those aren’t promotions. They’re standing commitments.
Our Window Replacement Services in Lake Worth Beach
Full Frame Replacement
In Lake Worth Beach’s older grid neighborhoods, we regularly open up walls and find rot behind the sash. Those 1920s and 1950s wood-framed openings hide water damage that insert windows can’t fix. Full frame replacement takes the entire window out, down to the rough opening, and replaces it with a properly flashed, code-compliant unit. For coastal homes along the Lake Worth Lagoon, this is often the only way to correct air leaks and water intrusion that years of salt-spray humidity made worse. We scope for rot before we quote, so you’re not surprised halfway through the job.

Insert Window Replacement
Insert replacement is faster and less invasive in Lake Worth Beach homes where the existing frame is still square and structurally sound. We set a new window into the existing opening, which preserves your interior trim and plaster. That matters in the city’s 1920s Mediterranean Revival cottages, where homeowners don’t want to disturb original plaster walls. But we’re honest about when an insert will actually perform. If the old frame is out of plumb or the sill pan is corroded, we’ll tell you straight: an insert would look fine for a year and leak later. Then we’d recommend full frame.

Vinyl Replacement Windows
Vinyl replacement windows in Lake Worth Beach make sense for the city’s 1960s and 70s apartment buildings and smaller CBS bungalows where cost per opening is the priority. We install vinyl units engineered for Palm Beach County wind loads, with welded frames and reinforced meeting rails. They handle the salt air along Federal Highway and surrounding streets better than the original single-pane aluminum, and they qualify for the Florida sales tax exemption on impact-resistant windows. If your building has dozens of openings, vinyl keeps the whole project within range.

Energy-Efficient Upgrade
Upgrading to Low-E impact glass in Lake Worth Beach cuts heat gain faster than most homeowners expect, because the property sits right on the Lake Worth Lagoon with direct afternoon sun and Atlantic storm fetch a few miles east. We install Energy-Star-rated units from PGT, and CGI that meet Florida Building Code wind-borne debris requirements while dropping your cooling load. On historic district homes, we can pair energy-efficient glazing with Simulated Divided Lites so the board approves the look and you get the performance. The federal 25C energy credit applies to qualifying units, another reason the math works.

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 Worth Beach
We’re factory-authorized installers for PGT, CGI, among others, which means we can pull Miami-Dade NOA and Florida Product Approval documentation for every opening before we order a single unit. That matters in Lake Worth Beach, where the wind-borne debris region code forces specific design pressures on every replacement. We know which PGT casement carries the right DP rating for a second-story opening two blocks off the lagoon, and which CGI fixed unit fits a historic jamb profile without triggering a board rejection. We stock common hardware and service parts regionally, so Lake Worth Beach customers aren’t waiting on a warehouse across the state. See our full Window Replacement team’s brand lineup when you call.
Common Window Replacement Problems We See in Lake Worth Beach Homes
- Historic district stop-work orders: Homeowners in the downtown historic overlay replace jalousie windows without a Certificate of Appropriateness and the Preservation Board halts the job mid-teardown. We file the application first and match original profile widths so the project clears review without losing weeks.
- Salt-spray frame corrosion: Properties along the Lake Worth Lagoon see aluminum extrusions, sill pans, and door hardware degrade years faster than inland cities. Full frame replacement with marine-grade flashing and stainless fasteners is often the only durable fix.
- Rot behind 1920s wood sashes: We open Mediterranean Revival cottages in Mango Grove and find water-damaged framing the homeowner never saw. Insert windows over rot fail within a year. We scope for it before quoting.
- Uninsurable non-impact glazing: Florida’s hardening insurance carriers demand impact-rated glazing throughout Palm Beach County’s wind-borne debris region. Original jalousie windows offer zero hurricane resistance, and carriers know it. Replacement with impact units is how you keep your windstorm premium from climbing.
Pricing for Window Replacement in Lake Worth Beach, FL
A standard impact-rated single-hung replacement in Lake Worth Beach runs $900 to $1,800 per unit installed. Large or custom openings, especially on 1920s homes with wide jamb profiles, run $2,500 to $5,000. Whole-home packages for the city’s typical 900 to 1,600 square foot houses land between $8,000 and $25,000, depending on opening count, floor height, and whether the property sits in the historic overlay. Historic district jobs cost more because board approval adds design time, profile matching, and sometimes Simulated Divided Lites. We give every Lake Worth Beach homeowner a written line-item quote before work starts. No change orders, no vague allowances. Call (561) 468-6136 for an exact number.
What Window Replacement Costs in Lake Worth Beach
Here are the real anchors for Lake Worth Beach’s market. Impact windows generally run $800 to $1,500 per window installed. A typical impact single-hung runs $900 to $1,800. Large or custom openings, like a wide fixed picture window on a Mediterranean Revival front elevation, run $2,500 to $5,000. Whole-home packages start around $8,000 and climb past $25,000 for older homes with out-of-plumb openings and full-frame tear-outs. What moves the price in Lake Worth Beach specifically: opening count, wind zone compliance with Palm Beach County’s wind-borne debris region, floor height near the lagoon, frame material, and the historic overlay’s profile requirements. We measure every opening, check the existing framing, and write a quote you can actually compare. Free in-home measure, free written quote. Call (561) 468-6136.

A Comparison Hook Worth Knowing
Impact windows versus hurricane shutters: one gives you permanent protection with no panels to drag out at midnight, the other requires you to be home, awake, and able to mount steel panels as the storm closes in. Impact windows also add year-round security, noise reduction, and energy performance. Shutters add none of that. For most Lake Worth Beach homeowners, especially seniors and seasonal residents, the permanent option wins. We’ll walk you through the real cost difference at your estimate.
The Lake Worth Beach Historic Overlay: The Detail No Generic Window Page Covers
Lake Worth Beach’s Historic Preservation overlay requires a Certificate of Appropriateness on contributing structures before any window replacement, and this is the single biggest difference between quoting a job here versus quoting one in Boynton Beach or Lantana. The Preservation Board mandates that replacement windows match original profile widths, and on some contributing structures they’ll require Simulated Divided Lites. That means the standard impact window with a wider frame that a contractor might quote elsewhere will get rejected here. The contractor quotes it anyway. The homeowner gets unpermitted, uninsurable work. None of that is visible on a generic national window page, and it’s exactly the kind of detail that changes both the price and the timeline. We file for the Certificate of Appropriateness before we order units, and we handle it in-house.
On a 1920s Mediterranean Revival cottage in the Mango Grove district, our crew replaced failing jalousie windows with PGT impact-rated casements carrying Miami-Dade NOA. Because the home sat on a contributing structure, we filed for a Certificate of Appropriateness first, matching the original 3-inch jamb profiles and adding Simulated Divided Lites to pass the board, then installed them over two days with no interior disruption. That’s how a historic window replacement in Lake Worth Beach should go. Call (561) 468-6136 and we’ll walk the job with you.
Florida Pays You Back
The incentive stack for Lake Worth Beach window replacement is real, and we help you document every one of them. My Safe Florida Home matching grants can cover up to $10,000 for qualifying wind-mitigation upgrades, and impact windows are squarely in scope. Florida exempts impact-resistant windows and doors from sales tax. The federal 25C energy credit covers 30% of product cost up to $600 per year on qualifying units. And after a wind-mitigation inspection, which typically runs $75 to $150, most Palm Beach County carriers apply windstorm-premium credits averaging around 25% on the windstorm portion. Programs and carriers set the final numbers, so we never quote a savings figure as guaranteed. But the stack is there, and our quotes document what qualifies.
We Also Serve Cities Near Lake Worth Beach
While this page focuses on Lake Worth Beach, our crews regularly handle window replacement in Westgate, West Palm Beach, South Palm Beach, and Boynton Beach. The historic overlay rules differ by municipality, and we know which ones apply where. If you’re in a neighboring city, the same team, the same pricing, and the same Done Right Promise apply. One call covers it.
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, if your home is a contributing structure in the downtown historic overlay, Lake Worth Beach’s Historic Preservation Board requires a Certificate of Appropriateness before any window replacement, and installing without one can trigger a stop-work order. The board checks that replacement windows match original profile widths and may require Simulated Divided Lites. We file the application and handle the board review before we order units. Call (561) 468-6136 and we’ll tell you within one visit whether your property sits in the overlay.
Yes, insert replacement windows can be installed into sound existing frames without disturbing interior plaster and trim, which is exactly what many Mango Grove and downtown cottage owners want. But if the old wood framing is rotted or the jamb dimensions won’t accept an impact unit, full frame replacement is the honest answer. We scope the framing before we quote, so you know which route applies to your openings.
Miami-Dade NOA is the stricter of the two product certifications, tested to higher wind pressures and water infiltration standards, and it’s accepted everywhere in Florida, including Lake Worth Beach’s wind-borne debris region. Florida Product Approval covers products that meet statewide code but aren’t tested to the same Miami-Dade thresholds. For properties near the Lake Worth Lagoon with direct storm exposure, we recommend NOA-rated units. We pull the approval documentation for every opening we quote, so you never inherit an unapproved window.
Salt-spray corrosion eats aluminum extrusions, sill pans, and hardware years faster on Lake Worth Beach’s lagoon-side blocks than inland Palm Beach County cities, so we recommend marine-grade finishes, stainless fasteners, and full-frame replacement when the original framing is already pitted. Insert windows over corroded frames fail early. We inspect every frame before we recommend a path.
Yes, Low-E impact glazing reduces solar heat gain significantly, and on Lake Worth Beach homes with direct western exposure across the lagoon, the cooling load drop is measurable starting the first full month after install. The federal 25C energy credit offsets part of the product cost on qualifying units. We can give you honest expectations for your specific orientation and shading at the free estimate. Call (561) 468-6136.
Your Lake Worth Beach Window Estimate Starts With One Call
Window replacement in Lake Worth Beach comes with one extra layer most Florida cities never see: the Historic Preservation Board. We’ve been through it enough times to handle the paperwork without breaking stride, and we’ll never leave you with unpermitted or uninsurable work. Free in-home measure. Written line-item quote. A live person on the phone whenever you call. Ed’s name is on the door, and on every job we do. Call (561) 468-6136 to schedule your free estimate today. The one down the road.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Lake Worth Beach and surrounding Palm Beach County communities. Founded 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