Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Energy-Efficient Windows Across Lake Worth Beach
Energy-efficient window installation in Lake Worth Beach typically runs $1,100 to $1,900 per window for impact-rated units, with whole-home packages ranging from $9,000 to $28,000 depending on opening count and historic-district requirements. Most projects take one to two days on site once custom units arrive, though fabrication runs four to six weeks for historic-spec work. If you’re weighing options for your Lake Worth Beach home, call (561) 782-7525 and we’ll walk through what your specific openings actually need, no guesswork.
Ed Winslow has been putting his name on windows and doors since 2011, and our crews know Lake Worth Beach’s older housing stock the way only a local company can. We understand that a 1930s bungalow on South Palmway is a different animal than a 1960s CBS ranch west of Dixie Highway. That local knowledge is the difference between a quote that’s accurate and a quote that falls apart on install day.
Why Winslow Windows & Doors Is Lake Worth Beach’s Preferred Energy-Efficient Windows Company
When you call us from Lake Worth Beach, a real person answers. Not a call center, not a voicemail tree. That matters when you’re mid-project and need a straight answer about lead times, permit questions, or a design-pressure rating for your specific opening. We’ve been answering that phone 24 hours a day since 2011, and Ed’s name is on the door, and on every job we do.
Our reputation in Lake Worth Beach has been built one historic-district approval at a time. We’ve sat in front of the Historic Preservation Board more times than we can count, working through muntin profiles and frame details that satisfy both the board and the wind-load requirements. That’s not experience you can fake, and it’s not experience a national chain brings to a permit counter in Palm Beach County. Every technician who arrives at your door is background-checked, uniformed, and knows Lake Worth Beach’s building codes before the truck pulls up.
We’re not a subcontracted crew with a brand name slapped on the invoice. Winslow Windows & Doors is locally owned and owner-operated, with a published address and license number. When we give you a written estimate for your Lake Worth Beach home, that price is fixed. No change orders, no surprise line items. And every job carries the Done Right Promise: if it’s not done right, we make it right. That’s a standard of accountability written into every job.
Our Energy-Efficient Windows Services in Lake Worth Beach
Most homeowners in Lake Worth Beach don’t need a generic window sales pitch. They need the specific intersection of impact ratings, historic guidelines, and salt-air durability that defines every job here. Here’s what we actually do in this city.
Low-E & Argon Gas Glass
Low-E coatings and argon gas fills are what make the difference between a window that blocks wind and a window that actually cuts your cooling bill. In Lake Worth Beach, where summer sun beats down on stucco and asphalt from April through October, the right Low-E package can reduce solar heat gain by up to 70% compared to clear glass. For homes within a block of the Lagoon, we spec Low-E coatings that work with, not against, the laminated impact interlayers already required by code. This matters because a poorly matched Low-E stack can cause glass distortion or haze, and you won’t notice until the afternoon glare hits it. We coordinate the full glass package up front so the rating, the tint, and the clarity all work together.

ENERGY STAR Replacement Windows
ENERGY STAR certification for the South Florida climate zone isn’t a sticker, it’s a set of performance thresholds for U-factor and solar heat gain coefficient (SHGC). Windows that earn the label in the Northeast will roast a Lake Worth Beach living room if they’re installed here. We spec ENERGY STAR-rated units specifically for the Southern climate zone, matched to your home’s orientation. A west-facing window on a 1950s CBS home near Lake Worth Road takes a different glass package than a shaded north-facing window on a bungalow a block from the Intracoastal. We look at the actual opening, not a brochure chart.

Insulated Laminated Glass
In Lake Worth Beach, laminated glass isn’t optional for most permitted replacements, it’s required by Palm Beach County’s wind-borne debris regulations. But laminated glass also does serious energy work when you pair it with the right Low-E coating and an insulated air space. For older Lake Worth Beach homes, we use insulated laminated units that combine an impact-resistant interlayer with argon-filled air space, giving you both storm protection and real thermal performance. On a 1940s Mediterranean Revival home off Lake Avenue, that’s the difference between original single-pane jalousies that leak conditioned air by the cubic foot and a modern unit that actually holds temperature.

UV-Blocking & Fade Protection
Salt air isn’t the only thing eating at Lake Worth Beach homes. The UV index here sits in the “very high” to “extreme” range for most of the year, and sunlight destroys furniture, hardwood floors, and fabric faster than most homeowners realize. UV-blocking coatings and laminated interlayers can cut UV transmission by 99%, which means your oak floors don’t turn gray and your sofa doesn’t fade into a ghost of itself. For homes facing the Lagoon, where reflective glare off the water doubles the UV load on east-facing windows, we recommend glass packages tuned specifically for reflected light, not just direct sun.

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.
Trusted Brands We Service in Lake Worth Beach
We’re an authorized installer for PGT, CGI, CWS, and ES Windows, and we stock local parts and components for Lake Worth Beach homeowners so you’re never waiting weeks for a simple hardware replacement. PGT’s impact-rated casement and single-hung lines are workhorses in this city’s historic district because their frame profiles can be ordered to match period muntin patterns. CGI’s laminated glass packages carry strong Florida Product Approval numbers for HVHZ conditions. When lead times matter, having direct relationships with the manufacturers instead of going through a distributor means we get straight answers about fabrication schedules, and we pass those answers to you.
Common Energy-Efficient Windows Problems We See in Lake Worth Beach Homes
- Corroded aluminum frames on post-war CBS homes. Lake Worth Beach sits between the Lagoon and the Atlantic, so salt air attacks aluminum window frames from two directions at once. By the time a 1960s slider shows visible pitting, the frame is usually too far gone for a glass-only replacement. We frequently have to tear out and replace the entire unit, including the buck frame, because patchwork repairs simply don’t hold.
- Jalousie windows that fail impact standards outright. The louvered glass panels in 1940s and 1950s homes along the Dixie Highway corridor offer zero wind resistance and no seal against conditioned air. Worse, their frames are mortared directly into masonry openings, so there’s no standard modern unit that drops in. Every swap is a custom masonry patch-and-frame project before a new impact window can even be set.
- Non-standard rough openings in pre-WWII housing stock. Craftsman bungalows and Mediterranean Revival homes in the historic district were built before standardized window sizing. A stock 36-by-60 double-hung from a big-box store won’t fit without framed infill and custom trim work, which changes both cost and lead time. We measure every opening before quoting, and we build the labor for infill and custom sizing into the written price.
- Condensation and seal failure from salt-air exposure. Double-pane units that weren’t built for coastal conditions lose their argon fill faster when salt corrosion works on the edge seals. In Lake Worth Beach, this shows up as fog between the panes within five to eight years on low-quality units. The fix is a full replacement with properly sealed, marine-grade components, not a reseal job that will fail again in two seasons.
Pricing for Energy-Efficient Windows in Lake Worth Beach, FL
A standard impact-rated single-hung window in Lake Worth Beach generally runs $900 to $1,800 installed. Casements and custom historic-spec units run higher, typically $1,400 to $2,400 per opening because of millwork and frame-profile work. Large or unusual openings, like picture windows on the Lagoon side of a home, can land between $2,500 and $5,000 each. Whole-home packages on a typical 1950s CBS ranch with eight to twelve openings fall in the $9,000 to $20,000 range, while a full historic-district restoration with custom millwork can push $25,000 or more. What drives the price in Lake Worth Beach specifically is opening count, wind-zone design pressures for your exact address, and whether your home falls under historic preservation review. Frame material matters too: vinyl is the most affordable, aluminum is mid-range, and architectural-grade aluminum or wood-clad run at the top. Call (561) 782-7525 for a free in-home measure and a written, line-item quote. The price we give you is the price you pay, fixed in writing before anything gets ordered.
What Energy-Efficient Windows Costs in Lake Worth Beach
Let’s be straight about numbers, because vague pricing is how homeowners get burned. Impact-rated energy-efficient windows in Lake Worth Beach generally run $800 to $1,500 per window installed for standard openings. Single-hung impact units run $900 to $1,800. Large or custom openings, including those needing framed infill for non-standard rough openings in the historic district, run $2,500 to $5,000. Whole-home packages on a typical Lake Worth Beach house range from $8,000 to $25,000 or more depending on opening count and historic-spec requirements. The things that move your price: how many openings you have, what wind-zone design pressures apply to your exact location, whether you’re in a historic-review area, and what frame material you choose. Vinyl is the budget-conscious option. Aluminum handles salt air better. Architectural-grade aluminum or wood-clad sits at the top of the price and longevity range. We’ll measure every opening, spec the right glass package, and put the full project price in writing before you commit to anything. Call (561) 782-7525 to schedule your free in-home measure and written quote.
Florida Pays You Back
The state and federal governments have put real money behind energy-efficient and impact-rated window upgrades, and Lake Worth Beach homeowners can stack several programs. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, including impact windows, for eligible homeowners. Florida waives sales tax on impact-resistant windows and doors, which is immediate savings on a project this size. The federal 25C energy credit offers 30% of the product cost, up to $600 per year, on qualifying energy-efficient units. And after a wind-mitigation inspection, which runs $75 to $150, many carriers reduce the windstorm portion of premiums by an average of 25%. We don’t guarantee any of these numbers, because programs and insurance carriers set their own final figures, but we’ll point you to the right paperwork and the right inspection process. A note on ratings, since this matters in Palm Beach County: every unit we install for impact applications carries Florida Product Approval or Miami-Dade NOA numbers per configuration, and design pressures are matched to the specific opening. We never install a unit rated above +/-100 PSF in a location that doesn’t require it, and we never guess at the rating your permit needs. On impact windows versus hurricane shutters: shutters protect the opening during a storm but do nothing for energy efficiency, fade protection, or daily comfort. A properly rated impact window does all of it, permanently, with no panels to drag out of the garage at 10 p.m.
Lake Worth Beach’s Historic District: Where Energy Efficiency Meets Preservation
Lake Worth Beach’s historic district is one of the most intact concentrations of 1920s through 1940s Craftsman bungalows and Mediterranean Revival homes in coastal Palm Beach County. Nearly all of it sits within a mile of the Lake Worth Lagoon, placing every permitted window replacement squarely inside Palm Beach County’s wind-borne debris region. That means virtually every energy-efficient window in this part of Lake Worth Beach must be impact-rated. But it also means the Historic Preservation Board gets a say in what those windows look like from the street. Non-period frame profiles, modern muntin patterns, and vinyl frames that don’t match the original wood character can all trigger review delays or outright rejection. We’ve worked through this process dozens of times, and we know which PGT and CGI configurations pass board review while still hitting the energy and impact numbers your permit requires.
On a 1930s Craftsman bungalow along South Palmway in the historic district, we replaced original wood-sash windows with custom PGT impact-rated casements. The Historic Preservation Board required muntin profiles that matched the home’s original divided-light pattern, so we ordered custom grille work and used a laminated glass interlayer with a Low-E coating to meet both Florida Product Approval and the HVHZ design pressures for that specific opening. The result kept the bungalow’s street-facing character intact while cutting the homeowner’s cooling load noticeably. That project took coordination with the board, the manufacturer, and the permit office, but the homeowner’s price was fixed in writing before the first window was ordered, and they knew the lead time up front. That’s how this kind of work should go.
This is the part most generic guides miss: in Lake Worth Beach, energy-efficient windows aren’t a one-size-fits-all product category. They’re a negotiation between preservation guidelines, wind-load engineering, salt-air durability, and thermal performance. Get any one of those wrong and you either fail inspection, get a board violation, or spend fifteen years looking at a window that looks wrong on your house.
We Also Serve Cities Near Lake Worth Beach
Our crews work throughout southern Palm Beach County, so we regularly install energy-efficient windows in Palm Beach, West Palm Beach, South Palm Beach, and Boynton Beach. If you’re in any of those nearby communities, you’ll get the same fixed written pricing and the same Done Right Promise. Our full Energy-Efficient Windows team serves the entire Lake Worth Beach area and surrounding coastal communities.
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 - Energy-Efficient Windows in Lake Worth Beach
Homes in Lake Worth Beach’s historic district must obtain approval from the Historic Preservation Board before replacing windows, and the board restricts frame profiles and muntin patterns that are visible from the street, which means you’ll typically need custom or architectural-grade units rather than stock vinyl replacements. We coordinate the board review, the manufacturer’s custom order, and the permit paperwork so your approved window still meets energy-efficiency targets and impact ratings. If you’re inside the historic district, plan for an extra two to four weeks of review time before fabrication begins. Call (561) 782-7525 and we’ll tell you exactly what your address triggers.
Jalousie windows in Lake Worth Beach are typically mortared directly into masonry openings with no standard modern equivalent, so replacing them requires custom masonry patch work and frame reconstruction before a new impact-rated unit can be set. This adds labor and time to the job, but there’s no shortcut that holds up. We build that masonry work and custom framing into the written quote, so you know the full cost before we touch the wall.
Low-E impact windows typically reduce solar heat gain by 50 to 70 percent compared to single-pane or clear double-pane glass, and in Lake Worth Beach, where air conditioning runs most of the year, that translates to measurable savings on your cooling bill. The exact percentage depends on your home’s orientation, shading, and current window condition, but homeowners routinely tell us their AC cycles less after a full replacement. We can match the glass package to your specific elevations during the free estimate visit.
Homes in Lake Worth Beach located within the wind-borne debris region, which covers most of the city given its proximity to the Lake Worth Lagoon and the Atlantic, must meet Palm Beach County’s impact-rated glazing requirements for any permitted window replacement, whether or not the home is in the historic district. Non-impact energy-efficient windows are only an option for openings that fall outside the wind-load requirements, which is rare in this city. We’ll check your exact address against the current wind zone maps before we quote, and we’ll never sell you a window that won’t pass permit inspection.
Custom-fabricated energy-efficient windows for Lake Worth Beach projects typically run four to six weeks from order to delivery, and historic-spec or unusual opening sizes can run longer, so we lock your order with the manufacturer the moment you approve the written quote. Once units arrive, on-site installation is generally completed in as fast as a single day for standard replacements, or two to three days for full-home and historic-district work. We give you the schedule in writing before you commit, and if a manufacturer changes a lead time, we call you the same day we find out.
Key Takeaways for Lake Worth Beach Homeowners
- Nearly every permitted energy-efficient window in Lake Worth Beach must be impact-rated due to the city’s location inside Palm Beach County’s wind-borne debris region.
- Historic district homes face additional preservation review that requires custom frame profiles and muntin patterns, adding two to four weeks to the approval process and affecting pricing.
- Salt air from both the Lagoon and the Atlantic accelerates aluminum frame corrosion, so 1950s and 1960s CBS homes often need full tear-out-and-replace scopes rather than glass-only swaps.
- Jalousie windows along the Dixie Highway corridor require custom masonry patch and frame work before any modern impact unit can be installed.
- Standing offers apply to every Lake Worth Beach job: $40 off any repair over $200, free second opinions on written estimates, no trip charge inside the home county, and a permanent 10% discount for seniors and veterans.
- Your price is fixed in writing before anything is ordered, and the Done Right Promise means if it’s not done right, we make it right.
Get Your Free Lake Worth Beach Energy-Efficient Window Estimate
You don’t need a sales pitch. You need a straight answer about what your Lake Worth Beach home’s windows actually need, what they’ll cost, and how long the whole thing takes. Call (561) 782-7525 and you’ll get a live person, a real appointment, and a written line-item quote with no surprises on the invoice. Upfront pricing, fixed before we order. Ed’s name is on the door, and on every job we do.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Lake Worth Beach and surrounding Palm Beach County communities 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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