Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Garden Windows in Coral Gables, FL | Winslow Windows & Doors
A garden window is a projecting box-style window with glass on three sides and a shelf base, giving you a bright built-in display space for plants, cookware, or collectibles. In Coral Gables, where hurricane codes shape every opening in a home, this window has to do more than look charming. It has to hold up. Winslow Windows & Doors installs impact-rated garden windows across Coral Gables, engineered with laminated glass on every pane and framed for Florida Building Code High-Velocity Hurricane Zone requirements. We handle the measurement, the permitting paperwork, and the install, so the finished window is level, sealed, and ready for whatever the season brings. Call (904) 478-8983 to talk through a garden window for your Coral Gables home.
Product Overview - Garden Windows
A garden window projects outward from the wall, typically 12 to 18 inches, creating a small glass box with a shelf at the base. The shelf catches daylight and gives you a natural display ledge, which is why homeowners in Coral Gables often put them over kitchen sinks or in breakfast nooks. What sets an impact-rated garden window apart is that all three projecting glass surfaces, plus the top and the fixed frame, are built to the same hurricane standard as the rest of the window. That means every pane carries laminated impact glass with a PVB interlayer, not just the front face.
The frame is engineered from aluminum or vinyl, chosen for resistance to salt air, humidity, and the intense sun common to Coral Gables. The projecting box design adds a dimensional element to a flat wall, which suits the Mediterranean and Spanish Colonial architecture found throughout neighborhoods like the Biltmore area, Cocoplum, and the Gables. Inside, the shelf base gives you a practical surface that a flat window cannot. Outside, the window sits within the wall opening, with the projection supported and sealed so the entire assembly moves as one unit under design pressure load. For a Coral Gables homeowner, this is a window that serves two purposes at once: display space and storm-rated protection.
Winslow Windows & Doors pairs this product with installation practices that respect how the window was tested. An impact window is only as good as its install. We set the unit level, plumb, and square, seal the perimeter, and tie it into the surrounding wall per AAMA 2400 and 2410 practice. That is the difference between a window that performs on paper and one that performs in a storm.
Technical Specifications
Garden windows in our impact series are available in the following configurations. Sizes are custom-quoted per opening, and options are confirmed at the time of your free estimate.
- Frame materials: Aluminum, Vinyl.
- Glass options: Laminated impact glass with PVB interlayer, Low-E insulated glass, tinted glass, clear glass.
- Finish options: White, Almond, Bronze, Black, Tan.
- Sill options: Shelf sill.
- Design pressure: Matched to your Coral Gables wind zone, up to +/-100. Never higher than your zone requires.
- Compliance: Miami-Dade NOA and Florida Product Approval numbers available per configuration, engineered to FBC-HVHZ requirements.
- Installation standard: AAMA 2400/2410 practice with AAMA 812 low-expansion foam perimeter sealant.
Every garden window we quote in Coral Gables is configured to the opening and the wind zone, not pulled off a shelf as a one-size-fits-all unit. That keeps the design pressure honest and the permit submittal clean.
Hurricane & Compliance Performance
Here is how the impact garden window performs against Florida’s hurricane requirements, and what each compliance point means for a Coral Gables home.
Laminated Impact Glass
All glazed surfaces in the projecting box use laminated glass with a PVB interlayer. Under impact, the glass may crack, but the interlayer holds the fragments in place and keeps the window closed against the opening. That is the mechanism that prevents wind-driven rain and pressure changes from entering the home during a Coral Gables storm.
Miami-Dade NOA / FL Product Approval
Each garden window configuration carries a Miami-Dade Notice of Acceptance and a Florida Product Approval number. These are issued per size, glass type, and frame combination. On your specific quote, we verify the exact approval numbers that match your opening so the permit package is accurate.
FBC / HVHZ Compliance
The window is engineered to the Florida Building Code High-Velocity Hurricane Zone requirements. Coral Gables falls under HVHZ jurisdiction, which means the product has to be designed for the code provisions that apply specifically to Miami-Dade and Broward counties. We confirm that on every quote, not as an upgrade but as the baseline.
TAS 201 / 202 / 203 Testing Context
HVHZ-rated products are tested under the TAS protocol family. TAS 201 covers large-missile impact, TAS 202 covers cyclic wind-pressure loading, and TAS 203 covers forced-entry resistance. The garden window product line is tested within this framework to qualify for its Miami-Dade NOA.
Design Pressure for Your Wind Zone
Design pressure is matched to your Coral Gables wind zone, up to +/-100 and never higher. There is no benefit to over-specifying a higher pressure rating than your home requires. We size the window to your zone, your elevation, and your opening dimensions, and the quote reflects that.
Energy Performance Options
Low-E and insulated glass options are available for the garden window. The projecting glass box catches a lot of sun, so in Coral Gables, a Low-E coating can reduce heat transfer through those three glazed surfaces while the impact interlayer does the storm work. Tinted glass is also available where glare is a concern.
Color & Glass Options
Garden windows come in five finish options: White, Almond, Bronze, Black, and Tan. On Coral Gables homes with Mediterranean or Spanish Colonial detailing, Tan and Almond tend to blend with stucco walls and barrel-tile roofs, while Bronze and Black create a sharper contrast on modern and coastal contemporary elevations. White remains the most common choice on traditional interiors and works well when the window sits above a white kitchen sink.
For glass, the main decision is between clear impact glass, tinted impact glass, and Low-E insulated impact glass. Clear laminated impact glass gives you the truest light and is the most common starting point. Tinted glass cuts glare, which matters on a projecting window facing west or southwest across a Coral Gables pool deck or patio. Low-E insulated glass is the best choice when the window is in direct sun for much of the day, since it reduces the heat the window lets in while still giving you the shelf display. All glass options include the impact interlayer required for HVHZ compliance.
Installation by Winslow Windows & Doors in Coral Gables
A garden window is a projecting unit, which makes the install more involved than a standard flush window. The projection has to be supported, the perimeter has to be sealed completely, and the flashing details have to shed water away from the opening. We start with a pre-install inspection of the rough opening and surrounding wall condition. We are looking for rot, water damage, or framing issues that would compromise the new window before we set it.
During the install, we set the window level, plumb, and square, and we shim it so the operating hardware moves without binding. The perimeter gets an AAMA 812 low-expansion foam sealant, which fills the gap between the frame and the rough opening without pushing the frame out of square. Flashing and exterior trim are addressed per AAMA 2400 and 2410 practice. We then water-test the installation and clean up the work area.
Coral Gables sits within an HVHZ wind zone with coastal exposure. Permitting requires submittal of the product’s Miami-Dade NOA or Florida Product Approval number matching the specific configuration, and we make sure the paperwork lines up before the inspector arrives. Improper installation compromises an NOA-rated system no matter how good the window is. The product testing assumes a correct installation. That is why we treat the install step with the same care as the product selection.
Frequently Asked Questions - Garden Windows
What wind zone or design pressure is the Garden Windows product rated for?
Design pressure is matched to your Coral Gables wind zone, up to +/-100 and never higher. We determine the required rating from your location, building height, and opening size, and we quote the configuration that meets that requirement. Call (904) 478-8983 and we can confirm your zone and the matching design pressure.
What is the lead time for a garden window in Coral Gables?
Lead time depends on the glass package, finish, and whether the product line is in a production cycle at the time of order. Most impact garden windows we order for Coral Gables projects are built to the opening and ship within a few weeks. We confirm a delivery window when we prepare your quote so you can plan around the install.
Does my Coral Gables permit require a Miami-Dade NOA or Florida Product Approval submittal?
Yes, for an impact window in Coral Gables, the permit package typically requires the Miami-Dade NOA or Florida Product Approval number for the exact configuration being installed. We pull the approval documents specific to your window and include them in the submittal. That is part of the service we provide on every install.
Can I customize the size or configuration of a garden window?
Garden windows are made to the rough opening, so dimensions are custom by nature. The shelf sill is standard, and the glass and finish options can be selected to match the rest of your home’s windows. There are practical limits to how large a projecting unit can be while still meeting design pressure requirements, and we will tell you plainly if a requested size is not feasible. Call (904) 478-8983 to discuss your specific opening.
How do I maintain the frame of an impact garden window?
Rinse the frame and glass with clean water a few times a year, especially after storms when salt spray collects on coastal homes in Coral Gables. Use a mild soap and a soft cloth on the frame; avoid abrasive cleaners on the finish. Check the weep holes at the base of the frame to keep water draining, and keep the shelf sill free of standing water. The PVB interlayer inside the glass needs no maintenance.
Get a Quote - Garden Windows in Coral Gables
Ready to add a garden window to your Coral Gables home? Call Winslow Windows & Doors at (904) 478-8983 to talk through glass, finish, and sizing options, or to schedule a free on-site measurement. We’ll confirm your wind zone, prepare the NOA paperwork, and give you a clear written quote for the full project.
Written by the team at Winslow Windows & Doors, serving Coral Gables, FL.
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.
Other Winslow Windows & Doors Services
What Neighbors Say About Winslow Windows & Doors
Detailed Images










Before
After
Before
After
Before
After