Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Garden Windows in Lighthouse Point, FL
A garden window projects outward from the wall plane – typically 10 to 14 inches – creating a glazed bay with a flat glass roof, angled side panels, and a vented sash on one or both sides. That small extension is enough to flood a kitchen sink area or breakfast nook with natural light from three directions while keeping Lighthouse Point’s salt air and heat outside. If you’re looking at a tired, flat window above your countertop and wondering whether a garden unit would work in that opening, the short answer is: it almost certainly will, and the installed cost for most single-story Lighthouse Point homes runs between $1,150 and $2,400 depending on width, glazing spec, and trim finish. For homeowners exploring other styles, we also offer Picture & Fixed Windows and other configurations.
Sightline Windows & Doors has installed garden windows in Lighthouse Point, from the older ranch-style homes along NE 26th Street to the newer construction closer to the waterfront on Northeast 24th Court, since 2012 – more than 18,000 openings completed under the Haven Standard, every one with a written price before work started. Our Window Installation in Lighthouse Point service covers every window format we carry, and garden windows are one of the more technically specific installations in that catalog. Call us at (754) 600-8907 and a live person will pick up, any time of day.
When You Need Garden Windows
- A flat kitchen window that does almost nothing for light. Standard single-hung windows above a countertop typically face one direction and capture one slice of sky. A garden window’s three-sided glazing collects east, west, and overhead light simultaneously – a material difference in a Lighthouse Point kitchen, where overhangs and neighboring lots can block direct sun for much of the day.
- You want a small herb or plant ledge without giving up counter space. The interior shelf of a projected garden window sits 10 to 14 inches inside the exterior wall line, which means it doesn’t eat into usable counter. Basil, mint, and small succulents do well in south-facing units here because Lighthouse Point’s average 259 sunny days a year give them consistent exposure without supplemental lighting.
- Your existing garden window has fogged, cracked, or rotted framing. Older aluminum garden windows installed in the 1990s and early 2000s – common in Lighthouse Point’s mid-century stock – frequently show condensation between the glass panes, corroded frame joints at the corners, and failed weatherstripping at the operating sash. These are not repair situations; the unit needs to be replaced.
- Your current window is not impact-rated and your insurer has flagged it. Broward County requires that openings meet the Florida Building Code’s wind-borne debris provisions. A standard garden window from a big-box store is not the same as an impact-rated unit with laminated glazing. If your home is in a Broward high-velocity hurricane zone – which most of Lighthouse Point qualifies as – a non-impact garden window can affect your coverage.
- You’re renovating a bathroom or breakfast nook and want borrowed light without a skylight. Garden windows work in any room where the exterior wall has sufficient clearance. In Lighthouse Point bathrooms, we often install narrower 30-inch-wide units that provide privacy glazing on the side panels with clear glass overhead – effective where a skylight isn’t structurally practical.
- The current unit leaks or shows water staining inside the frame pocket. Because garden windows project outward, the roof panel and the side-panel joints take direct rain. When flashing is inadequate or silicone sealant has aged past its useful life – typically 8 to 12 years in South Florida’s UV environment – water migrates into the rough opening. Left unchecked, that reaches the drywall and framing within one wet season.
Our Garden Windows Process

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Measured Survey and Written Scope
As part of our Window Installation services, we measure the rough opening from inside and outside – width, height, projection depth clearance, and the distance from the sill to any countertop, cabinetry, or structural framing below. These numbers go into the survey document you keep. The written price cannot differ from that document; that’s Haven Clause 1 (Have It in Writing). We also check the exterior wall condition, existing sill flashing, and whether the soffit or any exterior overhang will interfere with the roof panel of the projected unit. In Lighthouse Point, we frequently find aluminum storm panels stored on tracks that require relocation before a garden window can be fitted correctly.
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Product Selection by Opening and Performance Tier
We carry garden window units from PGT and CWS, among the eight manufacturer lines Sightline works with. For most Lighthouse Point openings, the decision between product lines comes down to three variables: the required impact rating, the U-factor and Solar Heat Gain Coefficient (SHGC) targets for energy efficiency, and the frame color. PGT’s WinGuard line in a garden configuration carries impact-rated laminated glass and meets Florida’s high-velocity hurricane zone requirements. CWS units are well-suited to openings where impact rating isn’t the primary driver but thermal performance is. We specify by what the opening requires, not by what happens to be in our warehouse.
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Permit Coordination
Lighthouse Point sits in Broward County, and window replacement typically requires a Broward County Building Division permit if the scope changes the opening size or installs a non-like-for-like product. Sightline pulls the permit and coordinates the inspection. You don’t file paperwork. If a neighbor or HOA asks for documentation, you’ll have the permit number and the product approval on record – both captured in the photo record we leave on every job.
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Removal and Rough Opening Preparation
Our uniformed, background-checked technicians remove the existing window and inspect the rough opening. In Lighthouse Point’s older housing stock, we frequently find that the original opening has absorbed enough humidity over the decades that the rough sill plate needs to be treated or replaced before the new unit goes in. We photograph the opening before and after any preparatory work so you have a documented record of what we found and what we did about it – Haven Clause 4 (Evidence on Every Job).
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Installation, Flashing, and Sealing
The garden window unit is set into the prepared opening, shimmed level, and secured to the framing. The roof panel flashing is the most critical detail: in a coastal climate like Lighthouse Point’s, where wind-driven rain arrives from shifting directions during storm season, the roof-to-wall transition needs to be lapped and sealed in the correct sequence. We use a flashing tape approved for Florida coastal exposure, then apply exterior-grade silicone over the perimeter. The operating sash is tested for smooth travel and confirmed to close without a gap at the weatherstrip.
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Interior Trim, Final Inspection, and Documentation
We install or re-fit the interior trim, clean the glass on all three glazed faces and the roof panel, and walk through the completed installation with you before we leave. You receive the documented photo record and the written warranty. Every garden window Sightline installs in Lighthouse Point is covered by the 365-Day Done Right Promise: if it isn’t done right, we make it right, written into the Haven Standard – not a verbal assurance that depends on who answers the phone that day.
Before
AfterGarden Windows Pricing in Lighthouse Point
Garden window installation in Lighthouse Point runs between $1,150 and $2,400 for most residential openings. That range covers the unit, the labor, standard interior trim, flashing, and the permit where required. The written price you receive before any work starts is the number on the invoice – Haven Clause 1 means those two documents are the same document.
| Scope | Typical Installed Price Range |
|---|---|
| Narrow unit (24-30 in. wide), standard replacement, no rough opening modification | $1,150 – $1,450 |
| Standard width (36 in.), impact-rated glazing, Broward permit included | $1,500 – $1,900 |
| Wide unit (48 in.), impact-rated, custom interior trim or rough opening repair needed | $1,900 – $2,400 |
What pushes the price higher:
- Impact-rated laminated glazing (required for Broward high-velocity hurricane zone openings) adds cost relative to standard insulated glass, but it also removes the need for a separate storm panel at that opening.
- Rough opening repairs – rotted sill plates, damaged framing, or corroded flashing substrate – are quoted separately once we can see the opening. We photograph the condition and document what’s needed before any additional work is authorized.
- Second-floor installations require a different staging approach in Lighthouse Point’s narrower lot layouts and add to labor time.
- Custom frame colors outside the standard white, bronze, and tan options from PGT or CWS carry a lead time and a factory surcharge.
- If your current garden window is recessed into a tile countertop surround, demolition and tile matching add a line item to the scope.
We offer a free second opinion on any written estimate. Bring us a competitor’s quote and we’ll review it at no charge – what’s included, what’s excluded, and whether the product specified matches the opening’s requirements under Florida code.
Call (754) 600-8907 for a free estimate. A live person answers, any hour.
FAQs – Garden Windows

Do garden windows in Lighthouse Point need to be impact-rated?
Yes, for most Lighthouse Point openings: because Broward County falls within Florida’s high-velocity hurricane zone, any replacement window – including garden windows – must meet the wind-borne debris requirements of the Florida Building Code unless the opening is protected by an approved secondary system such as accordion shutters or storm panels. A standard non-impact garden window does not meet that requirement on its own, and installing one without a secondary protection system can create compliance issues with your insurer. We specify impact-rated units from PGT’s WinGuard line by default for Lighthouse Point kitchens and bathrooms unless the opening has a confirmed secondary protection system in place. Call (754) 600-8907 and we’ll pull the product approval documentation for your specific opening.
How long does a garden window installation take in Lighthouse Point?
Most single garden window replacements in Lighthouse Point take one full day from removal to trim completion, though Horizontal Roller Windows and other styles may vary in timeline. The variables that extend that timeline are rough opening repairs, second-story access, and permit inspection scheduling – Broward County Building Division inspections are typically scheduled within a week of the permit application, and we coordinate that step. If the opening is straightforward and the product is in stock, some installations are completed in four to six hours. We give you a specific schedule at the time of the written scope, not a “sometime that week” window.
Will a garden window affect my energy bill in South Florida’s heat?
A properly specified garden window – with low-E coated, impact-laminated glass and an SHGC appropriate for a south- or west-facing Lighthouse Point exposure – performs better thermally than an older single-pane or uncoated aluminum unit it replaces. The SHGC (Solar Heat Gain Coefficient) measures how much solar energy passes through the glass into the room; in South Florida, a lower SHGC (0.23 to 0.27) is the right target for a sun-exposed kitchen exposure. We note the SHGC and U-factor of the specified product in your written scope so you can compare it against your current unit. The three-sided glazing does mean more glass area than a flat window of the same width, so product selection matters more here than in a Single & Double Hung Windows replacement.
Can a garden window be installed above an existing countertop without removing the cabinets?
In most Lighthouse Point kitchens, yes – but it depends on the projection depth of the unit and the counter depth below the opening. Standard garden windows project 10 to 14 inches outward, which means the interior shelf sits roughly at the plane of the existing countertop or slightly above it. We measure countertop height, cabinet depth, and the rough opening sill height during the survey before specifying the unit. If the clearance is tight, a shallower-projection model or a repositioned sill can resolve the conflict without cabinet removal. We’ve found this to be a more common issue in Lighthouse Point’s 1970s and 1980s kitchen layouts, where original counters run deeper than current standard. The measured survey tells us what we’re working with before anything is ordered.
Key Takeaways
- Garden windows in Lighthouse Point typically install for $1,150 to $2,400, written price before any work starts.
- Broward County’s high-velocity hurricane zone designation means most openings require impact-rated glazing – verify before ordering any unit.
- Every Sightline installation includes a documented photo record, a Broward permit where required, and the 365-Day Done Right Promise.
- PGT and CWS are the two primary lines we draw from for Lighthouse Point garden window projects, specified by impact rating and thermal performance – not by stock.
- We offer a free second opinion on any competitor’s written estimate, at no charge to you.
- Call (754) 600-8907 any time – a live person answers, not a voicemail system.
If you’re ready to replace an aging garden window or add one to a kitchen or bathroom opening in Lighthouse Point, call Sightline Windows & Doors at (754) 600-8907 for a free estimate. The price we give you in writing before work starts is the price on the invoice – no revision, no surprise line items at the end. You can also learn more about the full scope of what we do on our home page. We’ll schedule the measured survey at a time that works for you and have a written scope in your hands before anyone picks up a tool.
Written by Sonia Raman, Owner at Sightline Windows & Doors Lighthouse Point, serving Lighthouse Point.










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