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 Tequesta
Energy-efficient window replacement in Tequesta typically costs $800 to $1,500 per window installed, with whole-home packages running $8,000 to $25,000 depending on opening count and wind-load requirements. Most Tequesta homes built between the late 1960s and the 1990s still have original aluminum single-pane windows that are now corroding from the salt air that rolls off Jupiter Inlet and the tidal Loxahatchee River. Replacing them means upgrading to impact-rated, Low-E insulated glass that meets Palm Beach County wind-borne debris rules. Call (844) 901-4551 for a free in-home measure and written quote.
We know Tequesta’s streets, its canal-front lots, and the specific way salt air eats aluminum frames here faster than almost anywhere else in Palm Beach County. Ed Winslow’s name is on the door, and our Energy-Efficient Windows team handles everything from the first measurement to the final inspection.
Why Winslow Windows & Doors Is Tequesta’s Preferred Energy-Efficient Windows Company
Winslow Windows & Doors has been locally owned and owner-operated since 2011. Ed Winslow publishes his address and license number. That’s not a marketing line; it’s how we’ve always done business. Tequesta homeowners call us because a live person answers 24/7, not a voicemail tree. When a coastal homeowner has a window that’s fogged solid or a sliding door track that’s seized from salt corrosion, waiting until Monday isn’t an option.
Our technicians arrive background-checked and in uniform. You’ll know who’s at your door before the truck pulls up. We install products from PGT, CGI, CWS, and ES Windows, all impact-rated and energy-certified. Every job carries the Done Right Promise: if it’s not done right, we make it right. Period. That’s a lasting standard no national chain can match.
Dispatch and scheduling run from our South Florida office, and crews serve Tequesta locally. We regularly work the canal streets west of U.S. 1, the neighborhoods off Country Club Drive, and the waterfront enclaves along the Loxahatchee. We’ve pulled the permits, passed the inspections, and we know what the Village of Tequesta building department expects to see on a window replacement application.
Our Energy-Efficient Windows Services in Tequesta
Here’s what Tequesta homeowners ask us for most, and how it plays out on the ground in 33469.
Low-E & Argon Gas Glass
Low-E coatings reflect infrared heat while letting visible light through. Argon gas between the panes slows heat transfer. In Tequesta, that combination does double duty: it cuts your AC load during the long summer, and it keeps salt fog from degrading the interior surfaces. A Low-E and argon upgrade on a typical Tequesta home reduces heat gain through glass by roughly 40% compared to clear single-pane. That’s a real number we can show you on your energy audit.

ENERGY STAR Replacement Windows
ENERGY STAR certification means the window meets federal efficiency thresholds for the Southern climate zone. For Tequesta, that means a U-factor at or below 0.40 and a Solar Heat Gain Coefficient at or below 0.25. Most PGT and CGI impact-rated insulated units we install for Tequesta customers hit those marks without sacrificing the wind-load rating your insurer wants to see. You don’t have to choose between an energy bill that drops and a window that survives a Category 4 storm.

Insulated Laminated Glass
Insulated laminated glass pairs two panes of glass with a PVB interlayer and an air or gas space between them. The laminate is what holds the glass together under impact. The insulation is what keeps your interior cool and quiet. On Tequesta’s canal-front streets, this is the spec we recommend most often: the interlayer blocks wind-borne debris, and the sealed air space prevents the internal fogging that salt air accelerates in older double-pane units with failed desiccant seals.

UV-Blocking & Fade Protection
Tequesta sunlight is brutal on furniture, rugs, and artwork. Standard clear glass lets through nearly all UV radiation. Low-E coatings with UV-blocking layers cut that by up to 95%. If you’ve watched a sofa fade on the river side of your living room, this is why. We’ll spec the coating per window, based on which rooms get afternoon sun and which face the Intracoastal reflection.

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 Tequesta
We’re authorized installers for PGT, CGI, CWS, and ES Windows, among others. That matters for two reasons in Tequesta. First, these brands carry Florida Product Approval numbers and Miami-Dade NOAs that your insurance company recognizes. Second, we can order exact-match replacement sashes and hardware instead of telling you the whole window has to go. We stock common PGT and CGI parts for Tequesta jobs, which cuts turnaround when a single unit fails.
Common Energy-Efficient Windows Problems We See in Tequesta Homes
- Corroded aluminum frames at the jamb and sash corners. Daily tidal mist off the Loxahatchee and Jupiter Inlet deposits salt that eats aluminum from the inside out. Air and water leaks follow, and eventually the frame separates from the rough opening. This is the single most common failure we see on Tequesta homes built before 1995.
- Original jalousie windows that fail wind-borne debris rules. Jalousies were everywhere in 1970s Florida construction. They leak air constantly and they don’t meet Palm Beach County impact requirements. Homeowners replacing them with impact-rated Low-E units usually see the biggest energy bill drop of any upgrade on their house.
- Fogged insulated glass units on double-hung windows. Salt fog creeps between sashes and attacks the desiccant seal. Once the seal breaks, fogging starts and the insulating gas escapes. The fix is a full replacement unit with a fresh sealed airspace, not just new glass.
- Failed bottom tracks on sliding glass doors. On canal-front streets, we’ve seen original 1980s aluminum sliders where the bottom track has seized solid from years of salt crust. The door won’t move, or it grinds metal on metal every time you open it. Replacement means a new impact-rated frame and insulated laminated glass, not a track repair.
One job sticks with us. On a canal-front street off the Loxahatchee, our crew replaced original 1980s aluminum sliding glass doors where the bottom track had seized solid from tidal salt mist. We installed PGT impact-rated insulated glass units with a Miami-Dade NOA, then documented the wind mitigation for the homeowner’s insurer. The doors move smoothly, the heat gain dropped, and the insurance paperwork was in order. That’s the job done right.
Pricing for Energy-Efficient Windows in Tequesta, FL
Here are honest numbers for the Tequesta market. A standard impact-rated energy-efficient window runs $800 to $1,500 installed. Impact single-hung units land between $900 and $1,800 depending on size and design pressure. Large openings, custom shapes, or second-story work push into the $2,500 to $5,000 range. Whole-home packages, where we replace eight to twenty openings at once, run $8,000 to $25,000 or more. What moves the price in Tequesta: the number of openings, your home’s wind zone and floor height, frame material choice, and whether the opening needs full frame replacement versus a pocket insert. Every job gets a written line-item quote. No change orders unless you change the scope. Estimates are free.
What Energy-Efficient Windows Costs in Tequesta
Here are actual anchors for Tequesta homes, not national averages. Impact-rated windows run $800 to $1,500 per window installed. Impact single-hungs are $900 to $1,800. Large or custom openings, including the big sliders common on canal-front homes, cost $2,500 to $5,000. A whole-home package for a typical three-bedroom Tequesta house lands between $8,000 and $25,000, and it goes up from there for two-story homes with more openings. The biggest cost drivers are opening count, whether the unit needs a design pressure rating for a high exposure category, floor height above grade, and whether we’re doing a full frame replacement or a pocket insert into an existing frame that’s still structurally sound. Call (844) 901-4551 for a free in-home measure and a written quote with exact numbers.
Florida Pays You Back
The incentive stack for Tequesta homeowners is real, and we’ll help you document every layer. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, and impact-resistant windows and doors count. Florida exempts impact-resistant windows and doors from sales tax. The federal 25C energy credit returns 30% of product cost, up to $600 per year, on qualifying ENERGY STAR units. And windstorm-premium credits average around 25% on the windstorm portion of your policy after a wind-mitigation inspection, which runs $75 to $150. We’ll tell you what’s verifiable, what your carrier controls, and we won’t promise a number we can’t prove.
One thing to understand about ratings. Every PGT or CGI unit we install in Tequesta carries a Florida Product Approval number or Miami-Dade NOA specific to its configuration. Design pressures are matched to the opening, not pulled from a generic chart. We never spec a rating above +/-100 unless the opening’s size and height actually require it, because overstating ratings can complicate a claim. The paperwork matters as much as the glass.
When you’re comparing quotes, ask the difference between impact windows and hurricane shutters. Shutters are cheaper upfront. They also require someone to haul panels out and hang them before every storm, and they do nothing for your energy bill the other 364 days a year. Impact windows are permanent protection, always in place, and they cut heat gain year-round. For a Tequesta homeowner who’s tired of panel storage and wants the insurance credit and the energy savings, impact windows usually win.
We Also Serve Cities Near Tequesta
You’ll find our crews in Jupiter, Hobe Sound, North Palm Beach, and Palm Beach as well. If you’re reading this from a neighboring community, the same Energy-Efficient Windows in Tequesta standards apply: impact-rated, energy-certified, documented for your insurer. Call (844) 901-4551 and we’ll set up a measure anywhere in the area.
Serving Tequesta, FL — Our Local Coverage Area
We’re based in the Tequesta 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 Tequesta
Tequesta sits in a wind-borne debris region under the Florida Building Code, which means replacement windows and doors must be impact-rated or protected by shutters. The village is not in the High Velocity Hurricane Zone like Miami-Dade, but Palm Beach County still requires design pressures matched to the opening’s size, height, and exposure. We spec units with Florida Product Approval or Miami-Dade NOA documentation for every opening, so the paperwork matches what the building department and your insurer expect. Call (844) 901-4551 for a free assessment of your current openings.
Yes, in most cases. Impact-rated windows documented with a wind-mitigation inspection typically reduce the windstorm portion of your premium by around 25%. The inspection runs $75 to $150, and we’ll walk you through what to submit to your carrier. Some insurers also recognize energy-efficiency upgrades, but the wind-mitigation credit is the big one for Tequesta homes. Call (844) 901-4551 and we’ll tell you exactly what documentation you’ll get from us.
Salt air doesn’t degrade the Low-E coating itself, but it attacks the frame and the seals that protect the insulated unit. Once salt corrodes the aluminum frame or breaks the desiccant seal, air and moisture get inside, the argon escapes, and the Low-E coating can’t do its job because the unit has failed. Tequesta’s coastal position means you need a frame and seal spec built for aggressive brine exposure, not a standard inland window. Call (844) 901-4551 and we’ll spec units that will hold up.
Yes. Jalousie windows let in nearly all UV radiation plus constant air leaks. Low-E impact glass with UV-blocking layers cuts UV transmission by up to 95%, which directly slows fading on furniture, rugs, and artwork. You’ll also stop the air leaks that were driving your cooling bill up. Call (844) 901-4551 for a quote on replacing those old jalousies.
Yes. Window replacement in Tequesta requires a permit through the Village, and the work must be inspected. We pull the permit, schedule the inspection, and we don’t call the job done until it passes. A cheap quote that skips the permit will come back to bite you when your insurer asks for documentation. Call (844) 901-4551 and we’ll handle the whole process.
Get Your Free Tequesta Estimate
Ed Winslow founded this company in 2011, and his name is still on every job we do. If you’re in Tequesta and your windows are corroded, fogged, or just not pulling their weight on the energy bill, call (844) 901-4551. We’ll set up a free in-home measure, walk you through the wind-load and energy numbers that apply to your house, and hand you a written line-item quote. The one down the road.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Tequesta since 2011.










Before
After
Before
After
Before
After