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 Delray Beach
Energy-efficient window replacement in Delray Beach typically costs $800 to $1,800 per window installed, depending on frame material, glass package, and whether the opening requires impact-rated glazing under Palm Beach County code. Most homes here are replacing failed jalousies, corroded aluminum sliders, or single-pane units that were never designed for a 130-mph wind zone. Call (844) 901-4551 and a live person answers, day or night. We measure, we permit, and we install it right the first time.
Winslow Windows & Doors has been installing Energy-Efficient Windows since 2011. Ed Winslow’s name is on the door, and on every job we do. We serve Delray Beach from our South Florida scheduling office, with local crews who know this city’s housing stock, its HOA rules, and its permit office.
Why Winslow Windows & Doors Is Delray Beach’s Preferred Energy-Efficient Windows Company
We’re not a faceless chain. We’re a locally owned, owner-operated company with a published address, a license number, and a Done Right Promise: if it’s not done right, we make it right. Period. That’s a standard of accountability written into every job. It’s how Ed has run this company since day one.
Delray Beach homeowners call us because we answer the phone. A live person picks up, 24/7, no voicemail loops and no call centers. Every technician who arrives at your home is background-checked and in uniform, so you know exactly who is at your door before the truck pulls up. We offer upfront pricing, free in-home measure, free second opinions on written estimates, and no trip charge inside the home county. Seniors and veterans get a permanent 10% discount, and it’s never an expiration-dated offer. It’s a standing commitment.
We know Delray Beach’s housing stock the way an outsider can’t. We know that a jalousie window in a 1960s bungalow east of Federal Highway behaves nothing like a 1970s slider in Century Village. We know which openings will pass a Palm Beach County wind-load review and which ones will need custom frames. That local knowledge saves you money and keeps your HOA from rejecting the job.
Our Energy-Efficient Windows Services in Delray Beach
Low-E & Argon Gas Glass
Low-E (low-emissivity) glass reflects solar heat before it enters your home, and argon gas between the panes slows heat transfer through the glass itself. In Delray Beach’s east-side neighborhoods along the ocean and the Intracoastal, we pair low-E coatings with marine-grade frames because the same glass package that works inland will still fail if the frame corrodes in salt air. A typical Low-E and argon double-pane window in Delray Beach runs $800 to $1,200 per opening installed, with impact-rated versions starting around $1,200.

ENERGY STAR Replacement Windows
ENERGY STAR certification for Florida’s climate zone requires a solar heat gain coefficient (SHGC) of 0.25 or lower, which means the window blocks three-quarters of the sun’s heat from ever entering your home. That matters in Delray Beach, where the cooling season runs most of the year. Whole-home ENERGY STAR packages in Delray Beach typically run $8,000 to $25,000 or more depending on opening count, and we write every line item before we start so the invoice matches the estimate.

Insulated Laminated Glass
Insulated laminated glass combines two panes with a plastic interlayer, giving you both energy performance and impact resistance. For Delray Beach homeowners replacing original single-pane windows west of I-95 in communities like Kings Point, this glass hits the sweet spot: it meets Palm Beach County’s 130-mph code and it cuts solar gain dramatically. Pricing for laminated insulated units runs $1,200 to $1,800 per window in most Delray Beach homes, with large or custom openings from $2,500 to $5,000.

UV-Blocking & Fade Protection
UV-blocking glass prevents the solar radiation that fades furniture, floors, and artwork. In beachfront condos along A1A in 33483, where direct Atlantic sunlight fires through east-facing glass for hours each day, we recommend a low-E coating specifically tuned for fade protection without making the interior too dark. These packages typically add $150 to $300 per window over a standard energy package, and the difference is visible within a season.

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 Delray Beach
We’re an authorized installer for CGI, CWS, and ES Windows, three manufacturers that build impact-rated, energy-efficient glazing specifically for South Florida’s wind zone. That means we can source specialty narrow-profile units for Century Village and Kings Point door openings without the lead-time delays that out-of-area companies hit. If you need a thermal break frame that won’t oxidize at the jamb in salt air, we spec it. We don’t sell what doesn’t work in this climate.
What No Generic Energy-Efficient Window Page Tells You About Delray Beach
Here’s the part most window companies miss until it’s too late. Delray Beach’s Century Village and Kings Point communities are packed with 1970s-era sliding glass doors that have narrow aluminum profiles. HOA deed restrictions require replacement doors to match the original color and width exactly. But the original profiles were never designed for impact glazing, and modern impact-rated sliders are 2 to 4 inches wider than those original rough openings. That’s not a trim difference. That’s a structural fit problem.
Out-of-area contractors will pull the permit, order a standard impact slider, and discover on install day that it doesn’t fit the rough opening. Now the HOA is rejecting the job, the homeowner is paying for rework, and the permit is open. We solve this before it happens. We measure the existing profile, source a specialty narrow-profile impact unit or custom frame, match the HOA’s exact color and width, and only then do we order. That’s the difference between a contractor who knows Delray Beach and one who’s learning on your dime.
In a 1970s unit in Century Village, our crew replaced a failed jalousie window with an impact-rated low-E insulated glass unit in a narrow-profile custom frame matched to the HOA’s exact color and width. The original single-pane jalousie had an SHGC over 0.70. The replacement cut solar gain to 0.25 and met Palm Beach County’s 130-mph design-pressure code. That’s what a real energy upgrade looks like in a pre-impact building.
This city splits into two replacement drivers. The Atlantic-facing barrier island, 33483, sees salt spray off the ocean and the Intracoastal corroding aluminum frames and door hardware within years. The inland retirement communities, Century Village and Kings Point, are full of 1970s and 1980s sliding glass doors and jalousie windows that fail both the county’s wind-load code and modern energy standards. Every job we do in Delray Beach touches one of these two realities: coastal corrosion or code compliance. There is no third category.
Common Energy-Efficient Windows Problems We See in Delray Beach Homes
- Salt-air oxidation on east-side frames. Homes along the barrier island and Intracoastal waterways in 33483, 33482, and 33448 deal with dual salt exposure from the Atlantic and the Intracoastal. Standard aluminum frames oxidize at jamb and sash corners within a few years. Marine-grade aluminum or vinyl frames are the practical standard here.
- Standard impact sliders that don’t fit Century Village and Kings Point openings. We’ve seen this too many times: an out-of-area company orders off-the-shelf impact sliders, and they’re 2 to 4 inches too wide for the original rough openings. Now the HOA rejects the job and the homeowner pays for rework. We source narrow-profile units before we order.
- Un-permitted replacements that void insurance wind-mitigation credits. Window replacements on older Delray Beach homes are sometimes pushed through without a building permit. That leaves owners without wind-mitigation documentation and ineligible for premium discounts under Florida Statute 627.0629. We pull the permit on every job. Always.
- Single-pane jalousies that dump heat into the house. The east side of Delray Beach, especially 33483 and the 1950s-1970s concrete block stock, still has original louvered jalousie panels. They cannot be made hurricane-compliant under any retrofit. Replacement with impact-rated low-E glass is the only path that meets code and actually cuts cooling bills.
What Energy-Efficient Windows Costs in Delray Beach
Let’s be straight about numbers. Impact windows in Delray Beach generally run $800 to $1,500 per window installed. Impact single-hung windows run $900 to $1,800. Large or custom openings, including the narrow-profile sliders common in Century Village and Kings Point, run $2,500 to $5,000. Whole-home packages run $8,000 to $25,000 or more depending on opening count, frame material, and glass package.
What moves the price here: opening count, floor height, wind zone, frame material, and whether the opening requires a custom profile. A ground-floor single-hung in a 33484 ranch costs less than a fifth-floor oceanfront condo in 33483 where the wind pressure is higher and the frame has to be marine-grade. We give free in-home measures and written line-item quotes. Every number is on paper before you sign anything. Call (844) 901-4551 to schedule yours.
Florida Pays You Back
The incentives in Delray Beach are real, and they stack. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades on eligible homes. Florida waives sales tax on impact-resistant windows and doors. The federal 25C energy credit covers 30% of the product cost up to $600 per year on qualifying energy-efficient units. And after a wind-mitigation inspection, most Delray Beach homeowners see windstorm-premium credits averaging around 25% on the wind portion of their policy. The inspection itself costs $75 to $150. We can’t guarantee what your insurer will do or what the state will approve. Those numbers come from the programs and the carriers. But the path is well-documented, and we’ll help you put the paperwork together.
One comparison worth making: impact windows versus hurricane shutters. Shutters are cheaper upfront, but they don’t cut your cooling bills, they don’t stop UV fade, and someone has to hang them before every storm. Impact windows are permanent protection with an energy payback. That’s the choice most Delray Beach homeowners make once they run both numbers.
We Also Serve Cities Near Delray Beach
We regularly work across southern Palm Beach County: Kings Point, Boynton Beach, Boca Raton, and Lantana. The HOA profile-matching problem isn’t unique to Delray Beach, but nobody handles it the way we do. One call covers all of it: (844) 901-4551.
Serving Delray Beach, FL — Our Local Coverage Area
We’re based in the Delray 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 Delray Beach
Standard impact sliders are 2 to 4 inches too wide for the original 1970s rough openings in those communities. The original aluminum profiles were never designed for impact glazing, and HOA deed restrictions require exact color and width matching on any replacement. Winslow sources specialty narrow-profile impact units or custom-orders frames matched to the HOA spec before we purchase anything. Call (844) 901-4551 for a measure and a written quote, free.
Yes. Original single-pane jalousies in Delray Beach’s 1950s-1970s concrete block homes often have a solar heat gain coefficient over 0.70, which means most of the sun’s heat enters the house. A low-E insulated impact unit drops that to 0.25 or lower, cutting the heat load in direct proportion. We see the difference in the first full cooling season. Call (844) 901-4551 for a free in-home measure.
They can, but only if the replacement is permitted and documented. Florida Statute 627.0629 requires wind-mitigation documentation before an insurer can apply a premium credit. We pull the permit on every job, and every window gets a Florida Product Approval number tied to the specific configuration. That documentation is what the wind-mitigation inspector needs. Call (844) 901-4551 and we’ll walk you through it.
Delray Beach sits in Palm Beach County, which uses a 130-mph design wind-load standard. Broward County to the south falls under stricter HVHZ rules. If a contractor quotes you a Broward-spec window for a Delray Beach home, the permit review will likely reject it for not matching the wind zone. We pull Palm Beach County permits on every job and match each window’s design pressure to the specific opening. Call (844) 901-4551 before you sign anything from an out-of-county company.
Yes. In beachfront condos along A1A, direct Atlantic sunlight drives fade damage through east-facing glass for hours every day. We spec low-E coatings with UV-blocking interlayers tuned for fade protection without darkening the interior. The package typically adds $150 to $300 per window over a standard energy package. Call (844) 901-4551 for a free estimate, and we’ll show you the glass samples.
Contact Winslow Windows & Doors
The one down the road. That’s who we are in Delray Beach. Ed Winslow’s name is on the door and on every job. A neighbor you can call at 2 a.m., and someone will actually answer. Upfront pricing, no surprises on the invoice, and a Done Right Promise that outlasts every warranty you’ve ever seen. Call (844) 901-4551 now for your free estimate. We’ll measure, we’ll spec it right, and we’ll stand behind it for as long as you live in the house.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Delray Beach and South Florida since 2011.










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