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 Royal Palm Beach
Energy-efficient window replacement in Royal Palm Beach typically runs $800 to $1,800 per opening installed, with whole-home packages on older CBS homes commonly landing between $12,000 and $25,000. Most Royal Palm Beach jobs are completed in one to two days once your custom units arrive. If you own a 1970s or 1980s tract home in the village, you’re likely looking at aluminum single-pane sliders that are now 30 to 50 years old and failing at the seals, which means any upgrade you plan triggers Palm Beach County’s code requirement for impact-rated replacements. Call Ed Winslow’s team at (561) 660-9539 for a free in-home measure and a written, line-item quote specific to your house.
Key Takeaways:
- Energy-efficient windows in Royal Palm Beach cost $800-$1,800 per opening for standard impact-rated units; large or custom openings run $2,500-$5,000.
- Original jalousie windows in Royal Palm Beach Florida rooms and lanais cannot be retrofitted for efficiency or code compliance. They must be fully replaced with impact-rated products.
- Palm Beach County code requires any replacement opening to be upgraded to large-missile impact standards. A single leaking slider can legally and practically trigger a whole-home conversion.
- Homeowners in Royal Palm Beach can stack My Safe Florida Home grants, a Florida sales-tax exemption on impact windows, and the federal 25C energy credit to offset cost.
- Winslow Windows & Doors is locally owned by Ed Winslow and backs every installation with the Done Right Promise.
Why Winslow Windows & Doors Is Royal Palm Beach’s Preferred Energy-Efficient Windows Company
We’ve worked on enough Royal Palm Beach homes to know exactly what’s behind those original aluminum frames. The village was built out almost entirely between the mid-1970s and mid-1990s as a planned suburban community. That means the housing stock is now hitting the 30 to 50 year mark, which is precisely when single-pane aluminum sliders, jalousie Florida rooms, and hollow-core exterior doors begin failing all at once. Homeowners on streets like those off Crestwood Boulevard and Royal Palm Beach Boulevard regularly call us after a window that’s been foggy for years finally starts leaking during a summer downpour.
Winslow Windows & Doors has been locally owned and operated since 2011. Ed Winslow’s name is on the door, and his published address and license number are available to any Royal Palm Beach homeowner who wants to verify exactly who’s doing the work. Our technicians are background-checked and arrive in uniform, so you know who’s walking up your driveway before the truck fully stops. And when you call, a live person answers. Not a voicemail loop, not a call center. Twenty-four hours a day, seven days a week. That matters when a Florida thunderstorm rips through on a Saturday night and you’re staring at water coming through a failed seal.
We’ve earned a strong local reputation across Royal Palm Beach and the surrounding area, and homeowners keep calling us back because we do what we say we’ll do. Upfront pricing. Written quotes. No surprises on the invoice. If it isn’t done right, we make it right. That’s the Done Right Promise, and we’ve stood behind it on every job since Ed founded this company. No national chain can match that level of personal accountability.
Our Energy-Efficient Windows Services in Royal Palm Beach
Replacing windows on a Royal Palm Beach home isn’t a simple glass swap. It’s a code-driven impact upgrade, and we approach every estimate with that reality in mind. Here’s what we focus on when we work on older village homes.
Low-E & Argon Gas Glass
Low-E and argon gas are the two technologies that matter most for South Florida’s cooling-dominated climate. Low-E coatings reflect infrared heat back outward while letting visible light through, and argon gas between the panes slows conductive heat transfer. For Royal Palm Beach homes, where air conditioning runs roughly nine months out of the year, low-E with argon typically cuts the solar heat gain through your glazing by a measurable margin. We install low-E argon-filled insulated glass units inside impact-rated frames from PGT, CGI, and ES Windows, all carrying Miami-Dade NOA approval.

ENERGY STAR Replacement Windows
ENERGY STAR certifies windows based on U-factor and Solar Heat Gain Coefficient (SHGC) that fit specific climate zones. Royal Palm Beach sits in the Southern climate zone, which means you want a low SHGC, ideally 0.25 or below, to block heat gain while maintaining decent visible light. Our ENERGY STAR replacement window packages for Royal Palm Beach homes are built around impact-rated frames with low-E insulated glass, giving you both the energy performance and the wind-mitigation compliance Palm Beach County inspectors look for.

Insulated Laminated Glass
Insulated laminated glass combines two functions. The insulated unit gives you thermal performance, and the laminated layer gives you impact resistance and hurricane protection. In Royal Palm Beach’s flat, unobstructed terrain, tropical-force winds reach the village with little dissipation, so that laminated layer isn’t optional. It’s the difference between a window that fails during a storm and one that holds. We install insulated laminated glass units in PGT and ES Windows frames rated for HVHZ wind loads, matched to the design pressure of each specific opening.

UV-Blocking & Fade Protection
South Florida UV is relentless. Year-round intensity plus high humidity breaks down furniture, flooring, and window seals faster than almost anywhere else in the country. Our UV-blocking and fade protection packages add low-E coatings specifically tuned to cut UV transmission, protecting tile floors, window treatments, and furnishings in Royal Palm Beach homes. For homes along canals or with western exposures off Okeechobee Boulevard, UV protection often pays for itself within a few years in avoided fade damage.

Window Energy Audits & Ratings
Before we recommend anything, we can perform a window energy audit at your Royal Palm Beach home. We evaluate each opening’s current condition, measure glass temperatures with an infrared thermometer, check for seal failure and air leakage, and provide a realistic assessment of how much your current windows are costing you in cooling loss. We then match specific products to your home’s exposure, wind zone, and opening dimensions. You get real design pressure numbers and Florida Product Approval references for every configuration, never a vague “we’ll make it efficient” claim.

Solar & Tinted Glass Options
For Royal Palm Beach homes with large western or southern exposures, adding a tinted or solar-control layer between the glass and the low-E coating can further reduce heat gain. We offer solar and tinted glass options through our authorized line of ES Windows and ECO Window Systems products. These work best on large fixed or picture windows where glare is a bigger problem than clarity. A tinted low-E unit on a big west-facing slider off Southern Boulevard can make a room genuinely comfortable by 4 p.m. during August.

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 Royal Palm Beach
Winslow Windows & Doors is an authorized installer for eight premium brands: PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru. For Royal Palm Beach homes specifically, we lean on PGT and ES Windows for impact-rated energy-efficient glazing, and Therma-Tru for insulated exterior door replacements that pair with your window upgrade. When you’re replacing original aluminum sliders on a CBS home off Royal Palm Beach Boulevard, we’ll typically quote PGT insulated impact units with low-E and argon. For jalousie lanai conversions, ES Windows impact-rated casements with Miami-Dade NOA approval fit the bill. Because we’re a full-service Energy-Efficient Windows company with local crews, we stock common replacement parts and handle custom fabrication with shorter lead times than many out-of-market installers. Custom fabrication typically runs 4 to 6 weeks before installation day.
Common Energy-Efficient Windows Problems We See in Royal Palm Beach Homes
- Failed seals on original aluminum single-pane sliders. The aluminum frames on 1970s and 1980s CBS homes in Royal Palm Beach oxidize over decades, and the glazing seals fail, allowing humid air between the panes. Once the glass fogs, the window’s R-value drops to nearly zero, and the only compliant fix is full replacement with impact-rated units.
- Jalousie windows in Florida rooms and lanais that leak air and water continuously. Glass-louver jalousies are functionally impossible to bring into compliance with Palm Beach County’s impact-opening requirements. Any energy-efficiency upgrade on these openings means complete replacement, which is why we have this conversation on nearly every older Royal Palm Beach estimate.
- Oxidized frames and corroded jambs that make operation difficult. Aluminum reacts with salt-laden humid air, even 15 miles inland. In flat, unobstructed Royal Palm Beach, wind-driven rain and humidity accelerate frame corrosion. Windows that won’t open or close properly are a sign the frame has warped or the jambs have degraded.
- Hollow-core fiberglass exterior doors that predate post-Andrew impact standards. Many Royal Palm Beach homes still have 1980s hollow-core doors with no insulated core. Replacing them for energy performance often triggers a permit that requires concurrent window upgrades to meet wind mitigation inspection requirements. We handle both, so you don’t end up with a mismatched opening.
Pricing for Energy-Efficient Windows in Royal Palm Beach, FL
Straight numbers help you plan. Standard impact-rated insulated low-E windows in Royal Palm Beach run $800 to $1,500 per opening installed. Single-hung styles land between $900 and $1,800 depending on size and design pressure. Large or custom openings, including sliding glass doors and picture windows, typically cost $2,500 to $5,000. A whole-home package on an average CBS home in Royal Palm Beach, meaning 10 to 15 openings, usually falls between $8,000 and $25,000. What moves the price: the number of openings, the wind zone for your specific street, floor height, and whether you choose vinyl or aluminum frame material. Free in-home measure and written line-item quote. Call (561) 660-9539 to schedule yours. Estimates are free, and we offer a free second opinion on any written estimate from another contractor.
What Energy-Efficient Windows Costs in Royal Palm Beach
Energy-efficient windows in Royal Palm Beach cost $800 to $1,500 per window installed for standard impact-rated units, $900 to $1,800 for impact single-hung windows, and $2,500 to $5,000 for large or custom openings. Whole-home packages range from $8,000 to $25,000 or more depending on home size. What moves the price in Royal Palm Beach specifically? Opening count first. A 1985 CBS home with 14 original aluminum sliders costs more than a 1990s home with 9. Wind zone matters too. The village sits on flat, unobstructed terrain in South Florida’s hurricane corridor, so design pressure requirements are real. Higher design pressures mean heavier glass and stronger frames, which add cost. Floor height is a factor. Second-story windows on canal-front homes with elevated construction need different anchoring and hardware. Frame material affects price, with aluminum frames typically running slightly more than vinyl but often required for HVHZ compliance in certain configurations.
The best way to get an accurate number is to have us measure every opening. We count the windows, check wind zone maps for your specific street, verify frame material requirements, and produce a written quote that includes everything: materials, labor, permits, and disposal. No allowances, no vague “to be determined” line items. Call (561) 660-9539 for your free in-home measure.
Florida Pays You Back
Royal Palm Beach homeowners have access to a stack of incentives that meaningfully lowers the cost of energy-efficient impact windows. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, which includes impact-rated windows and doors. Florida also exempts impact-resistant windows and doors from sales tax. On the federal side, the 25C energy credit covers 30% of the product cost for qualifying units, up to $600 per year. And once your wind mitigation inspection is complete, typically costing $75 to $150, many homeowners see windstorm premium credits averaging around 25% on the windstorm portion of their insurance policy. Programs and insurance carriers set the final numbers, so we can’t guarantee a specific amount. But we can walk you through what applies to your Royal Palm Beach home and sequence the work so the inspection happens at the right time to capture every credit you qualify for.
Every impact window we install in Royal Palm Beach carries the ratings to back the performance claims. Miami-Dade NOA and Florida Product Approval numbers are available per configuration. We match design pressures to the specific opening, never below the load that opening requires. HVHZ compliance applies in Royal Palm Beach’s wind zone, and we never install a unit with a rating above +/-100 that doesn’t meet the engineering needs of your home. The ratings conversation isn’t marketing talk. It’s the difference between a window that survives a hurricane and one that fails.
One comparison worth having before you commit: impact windows versus hurricane shutters. Shutters provide protection but only when they’re installed before a storm. That means panels to haul out, brackets to align, and time every time a storm is approaching. Impact windows provide permanent protection and energy efficiency every single day. No panels to hang. No scrambling when a hurricane watch is posted. Most Royal Palm Beach homeowners who do the math on long-term efficiency and insurance savings choose impact windows, especially once they see available grants and credits.
The Code Reality of Royal Palm Beach’s Older Windows
Royal Palm Beach was built out almost entirely between the mid-1970s and mid-1990s as a planned suburban village. That single fact shapes every energy-efficient window conversation we have here. The housing stock is now hitting the 30 to 50 year mark, which is exactly when original aluminum single-pane windows and standard exterior doors fail en masse. Palm Beach County’s building code mandates that any replacement opening be upgraded to impact-rated products. So a single leaking slider doesn’t get replaced with a standard insulated window. The permit triggers an impact upgrade for that opening. Once the inspector comes out and sees the rest of the home’s aging windows, they often require the entire home to be brought into compliance. That’s not upselling. That’s the code, and we’re upfront about it from the first estimate.
Royal Palm Beach’s housing stock also means most older homes have jalousie windows in original Florida rooms or lanai enclosures. A large share of the village’s homes were built with these glass-louver systems, and they are functionally impossible to bring into compliance with current impact-opening requirements without complete replacement. Neighboring Wellington, built later, has fewer jalousies. Royal Palm Beach does not. This is the conversation we have on nearly every older-home estimate in the village. If you have a jalousie lanai and want energy-efficient windows, the plan must include replacing the jalousies with impact-rated products. Not retrofitting them. Not repairing the louvers. Full replacement.
On a CBS home in the La Mancha subdivision, our crew found original aluminum single-pane sliders with failed seals and corroded jambs. We replaced them with PGT impact-rated insulated glass units featuring low-E glass and argon gas. Then we rebuilt the lanai’s jalousie wall with ES Windows impact-rated casements carrying Miami-Dade NOA approval. The result: the homeowner’s cooling load dropped by an estimated 25 percent, and every opening came to current HVHZ wind mitigation standards. That’s what this work actually looks like.
We Also Serve Cities Near Royal Palm Beach
Winslow Windows & Doors regularly works in Royal Palm Beach and the surrounding communities. If you’re in Wellington, Greenacres, Palm Beach Gardens, or West Palm Beach, our crews serve those areas with the same owner-operated accountability and the same Done Right Promise. Ed Winslow’s company is the one down the road, and we answer when you call.
Serving Royal Palm Beach, FL - Our Local Coverage Area
We’re based in the Royal Palm 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 Royal Palm Beach
Yes. Palm Beach County requires a permit for any replacement window or door opening, and that permit triggers the code requirement to upgrade the opening to impact-rated standards. A permit also means an inspection, which verifies the installation meets design pressure and HVHZ requirements. We pull the permits for you, schedule the inspections, and make sure every opening passes before we call the job done. Call (561) 660-9539 to get your estimate started and we’ll walk you through what your specific home requires.
No. Jalousie windows cannot be retrofitted with low-E insulated glass, and they cannot be made compliant with Palm Beach County’s impact-opening requirements in any way. The only option is complete replacement with impact-rated windows. This is one of the most common questions we hear from Royal Palm Beach homeowners with original Florida rooms, and the answer is always the same: full replacement, no exceptions. We’d be glad to give you a free estimate on what that replacement would cost. Call (561) 660-9539.
For Royal Palm Beach’s Southern climate zone, look for a Solar Heat Gain Coefficient of 0.25 or lower. This blocks the most solar heat while still letting in reasonable natural light. Windows with a lower SHGC hold back more radiant heat, which translates directly into lower cooling bills during the nine months your AC is running. We can show you specific SHGC ratings for the exact windows we’d install on your home during your free estimate. Call (561) 660-9539.
Yes, measurably. In a Royal Palm Beach CBS home with original aluminum single-pane sliders, replacing with impact-rated low-E argon-filled insulated units typically cuts the cooling load by 15 to 25 percent. The flat, unobstructed terrain in the village means wind-driven heat and sun hit your windows hard, and the AC works harder because of it. Swapping failed aluminum for insulated low-E glass reduces the heat gain through every opening. Exact savings depend on your home’s exposure, window count, and existing insulation. We can evaluate that during a window energy audit. Call (561) 660-9539 to schedule one.
No, not as a code requirement. But your insurance company may require a wind mitigation inspection before they grant premium credits for your new impact windows. The inspection typically costs $75 to $150, and it documents the window ratings and installation so your carrier can apply the windstorm premium discount, which averages around 25% on the windstorm portion. We help you sequence the work so the inspection happens right after installation, saving you the cost of multiple visits. Call (561) 660-9539 to talk through your insurance situation.
Ready to Talk About Your Windows?
If your Royal Palm Beach home still has original aluminum sliders, jalousie lanais, or hollow-core exterior doors from the 1980s, the time to plan is now. The code requirements aren’t going anywhere, and neither are the heat and humidity. Winslow Windows & Doors is locally owned and operated, Ed Winslow’s name is on the business, and the Done Right Promise backs every installation. Call (561) 660-9539 to schedule your free in-home measure and get a written, line-item quote specific to your house. A live person answers. Upfront pricing. No surprises on the invoice.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Royal Palm Beach and all of South Florida 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