Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Awning & Hopper Windows in Lantana, FL
Awning and hopper windows are hinged, single-sash units that open on a horizontal axis – awning windows hinge at the top and swing outward, hopper windows hinge at the bottom and tilt inward. In Lantana’s coastal climate, where afternoon rain arrives fast and humidity never really leaves, both styles let you keep ventilation running without soaking a sill or a floor. Sightline Windows & Doors Lantana installs and replaces both types across the Lantana area as part of our Window Installation service, always with a written price in hand before any tool is lifted.
If you want to know what your specific opening will cost before committing to anything, call us at (561) 461-2062. A live person picks up, any hour. Or keep reading – we name the price ranges on this page because Haven Clause 1 (Have It in Writing) is not a promotion, it is how Sightline has operated since 2012.
Awning and hopper windows are part of the broader Window Installation in Lantana work we do – but they carry their own sizing logic, glazing requirements, and ventilation math, so they deserve their own explanation.
When You Need Awning or Hopper Windows
Not every opening in a Lantana home calls for a double-hung, a slider, or even Casement Windows. Awning and hopper windows solve specific problems, and recognizing those problems is the first step toward ordering the right unit.
- You want ventilation during Florida’s afternoon storms. Awning windows hinge at the top, so rain hits the glass face and drains away while the window stays open. In Lantana neighborhoods near the Intracoastal – Hypoluxo Island, the streets east of Dixie Highway – that matters from May through October practically every day.
- Your bathroom or utility window is low on the wall. Hopper windows tilt inward from the bottom hinge, which is exactly right for a window positioned near the floor or in a basement-level space. The tilt pulls stale air and moisture out without creating a safety gap at ankle height.
- Your existing unit has frame rot or seal failure. Lantana’s salt-laden air accelerates aluminum and wood frame corrosion. If you are seeing condensation between panes, soft spots in the frame, or paint that peels faster than it should, the insulated glass unit (IGU) or the frame itself has failed.
- You need impact-rated glazing to meet Palm Beach County code. Homes within the wind-borne debris region that do not have opening protection on every window need impact glass or an approved shutter system. Awning and hopper units are available in impact-rated configurations from CGI and CWS – two of the eight manufacturer lines Sightline specifies.
- You are adding a window to a new opening. Awning and hopper units work well in tight horizontal openings above kitchen counters, in garages, or as clerestory lights high on a wall. They are among the most practical choices when rough opening dimensions are narrow in one direction.
- Energy costs are climbing and your older single-pane units are the reason. Older awning and hopper windows in Lantana homes built before 2000 often carry single-pane glass and no low-E coating. Replacing them with a dual-pane, low-E unit drops the solar heat gain coefficient (SHGC) substantially – keeping conditioned air inside longer.
Our Awning & Hopper Windows Process

Every installation Sightline completes follows the same documented sequence. What changes is the specific measurement, the specific product, and the specific photo record – those are unique to your opening.
- Measured Survey. A background-checked, uniformed Sightline technician arrives at your Lantana address at the scheduled time – Haven Clause 2, Arrive on Schedule. We measure the rough opening, record frame material and condition, note sightline depth, check the sill for plumb and level, and photograph the existing unit. You receive this document. It is not a worksheet we keep internally; it is yours.
- Written Scope and Price. Based on the measured survey, we produce a written scope that specifies the exact unit – style (awning or hopper), glass package (impact-rated or non-impact with low-E), frame material, and any trim or flashing work the opening needs. The price on that document is the price you pay. The measured survey and the written quote are the same document; there is no gap between them where a surprise can hide.
- Product Specification and Order. We specify from the eight manufacturer lines we carry – for awning and hopper work in Lantana, that typically means impact-rated units from CGI or CWS, or energy-efficient configurations from ES Windows when the opening is in a protected location not requiring impact glass. We order to the confirmed measurement, not to a stock size.
- Permit Coordination. Palm Beach County requires a permit for window replacement when the unit type or glazing classification changes – impact to non-impact, for example, or any new rough opening. We handle the permit application, coordinate the inspection schedule, and do not begin removal until the permit is in hand.
- Installation and Documentation. We remove the existing unit, prep the rough opening, set the new frame, shim and anchor per the manufacturer’s installation instructions and Florida Building Code Section 1709, apply flashing tape and sealant, install the glazing, and operate the hardware through its full range before we call the work done. Every step is photographed – Haven Clause 4, Evidence on Every Job. You receive the photo record when we leave.
- 365-Day Done Right Promise. The job is covered under the Haven Standard’s 365-Day Done Right Promise from the day we finish. If anything is not right – hardware adjustment, sealant separation, frame alignment – we return and make it right. Written into every job, not offered as a courtesy.
Before
AfterAwning & Hopper Windows Pricing in Lantana
Awning and hopper window pricing in Lantana ranges from roughly $420 to $1,850 per opening, installed. That range is wide because the variables that affect price are real and significant. Here is how the cost breaks down.
| Unit Type | Glass Package | Installed Price Range (per opening) |
|---|---|---|
| Awning window, standard size (up to 36″ wide) | Dual-pane low-E, non-impact | $420 – $680 |
| Awning window, standard size | Impact-rated, laminated | $680 – $1,100 |
| Awning window, oversized or custom sill | Impact-rated | $1,050 – $1,600 |
| Hopper window, standard (basement/bath application) | Dual-pane low-E, non-impact | $420 – $660 |
| Hopper window, impact-rated | Impact-rated, laminated | $650 – $1,100 |
| New rough opening (cut and frame, then window) | Varies | Add $350 – $650 to above ranges |
What Moves the Price
- Impact vs. non-impact glass. Impact-rated laminated glass adds $150 to $400 per unit over a comparable non-impact dual-pane. Homes in Palm Beach County’s wind-borne debris region – which covers most of Lantana – typically need impact glass or a shutter alternative on every opening. Your written survey will note which applies to your address.
- Frame material. Vinyl frames cost less than aluminum; aluminum costs less than fiberglass. In Lantana’s salt-air environment, all three are serviceable if properly specified, but the corrosion timelines differ.
- Rough opening condition. A frame that shows rot, water intrusion, or out-of-square dimensions needs prep work before the new unit goes in. We document this in the measured survey so nothing appears on the invoice that was not in the written scope.
- Permit fees. Palm Beach County building permit fees for window work vary by project value. We include a permit line in the written quote when a permit is required, so it is not a separate invoice that arrives later.
- Quantity. Replacing multiple awning or hopper windows in the same visit reduces the per-unit mobilization cost. If you have three bathroom hoppers and two kitchen awning windows all due for replacement, the combined price per opening will be lower than five separate single-unit calls.
The ranges above are Lantana market rates as we see them in 2025-2026. Your written quote will reflect the actual measurement, the actual product, and the actual scope – not an estimate that expands on installation day. Call (561) 461-2062 to schedule a measured survey at no charge. If you already have a written quote from another installer, bring it – we will review it under our Free Second Opinion program at no cost to you.
Why Awning and Hopper Windows Work Differently in Lantana

Lantana sits inside Palm Beach County’s High-Velocity Hurricane Zone (HVHZ) boundary, which means the Florida Building Code imposes stricter product approval requirements here than in inland counties. Any window unit installed in Lantana must carry a Florida Product Approval (NOA or FL#) appropriate for the wind speed and exposure category of the specific address. This is not optional, and it is not something an installer can skip and correct later – it shows up on the permit inspection.
For awning and hopper windows, that requirement most often means impact-rated laminated glass in a frame tested and approved for HVHZ conditions. CGI’s Guardian series and CWS’s coastal aluminum lines both carry the required approvals. We specify by what the opening requires, not by what is sitting in a warehouse. The product approval number for whatever unit we specify appears on your written scope before we order anything.
The other Lantana-specific factor is humidity management. Homes near the water – and most of Lantana is within a mile of the Intracoastal or the Atlantic – carry higher interior humidity loads than homes ten miles inland. Hopper windows installed in bathrooms, laundry rooms, and pool-adjacent spaces need a sill pan flashing detail that accounts for inward-opening condensation drainage. We photograph the flashing installation on every hopper job as part of the standard evidence record.
Products We Specify for Awning & Hopper Work in Lantana
Sightline draws from eight manufacturer lines. For awning and hopper installations in Lantana, the most commonly specified products come from three of them.
CGI – CGI’s impact-rated aluminum windows carry full HVHZ approval and are manufactured in Florida, which matters for lead times. Their Series 50 and Series 150 awning units are well-suited to the coastal exposures common in east Lantana.
CWS (Custom Window Systems) – CWS produces both aluminum and vinyl-framed impact windows and is a reliable specification for Lantana homeowners who want impact performance at a lower frame cost than all-aluminum. Their hopper units in the 30″ and under range are a practical choice for bathroom and utility applications.
ES Windows – For openings that do not require impact glazing – interior windows, protected leeward openings where a shutter system is already in place – ES Windows offers energy-efficient dual-pane configurations with strong U-factor and SHGC ratings. Their awning units are a sensible choice when the priority is thermal performance over impact compliance.
We do not specify based on margin. The product that goes in your opening is the one that fits the opening’s code requirements, your performance priorities, and the written price we agreed on before we ordered anything.
Key Takeaways

- Awning windows hinge at the top and open outward; hopper windows hinge at the bottom and tilt inward – both ventilate without exposing the interior to Lantana’s frequent afternoon rain.
- Most Lantana addresses require impact-rated glazing under Palm Beach County’s HVHZ building code – your measured survey will confirm what applies to your specific opening.
- Installed prices in Lantana run $420 to $1,850 per opening depending on unit size, glass package, and rough opening condition.
- Every Sightline job begins with a written price that matches the measured survey – the two documents are the same document.
- The 365-Day Done Right Promise covers every installation under the Haven Standard.
- Sightline has completed 18,000+ window and door installations since 2012, each with a written price before work started and a documented photo record when it finished.
FAQs – Awning & Hopper Windows in Lantana
What is the difference between an awning window and a hopper window?
An awning window hinges at the top and swings outward at the bottom; a hopper window hinges at the bottom and tilts inward at the top. The practical difference is where they work best: awning windows are suited to above-counter or above-door locations where outward swing is possible, while hopper windows are the standard choice for low-wall bathroom, basement, or utility applications where an inward tilt is safer and more convenient-similar to how Garden Windows function in kitchen spaces. Both styles allow ventilation while keeping rain out, which makes them well-matched to Lantana’s wet season. Call (561) 461-2062 if you want to talk through which style fits a specific opening.
Do awning and hopper windows in Lantana need to be impact-rated?
Most do. Lantana falls within Palm Beach County’s wind-borne debris region, and the Florida Building Code requires that every window opening either carry impact-rated glazing or be protected by an approved shutter or panel system. The specific requirement depends on your address, the building’s construction date, and the location of the opening within the structure. We confirm which applies during the measured survey and list the product approval number on the written scope before we order anything. If you already have a competitor’s quote that doesn’t mention product approval numbers, that is worth a closer look – bring it in for a free second opinion review.
How much does awning or hopper window replacement cost in Lantana?
Replacement awning and hopper windows in Lantana typically run $420 to $1,850 per opening installed, depending on unit size, glass package (impact vs. non-impact), frame material, and whether the rough opening needs prep work-unlike Bay & Bow Windows, which involve more complex structural considerations. Impact-rated units add $150 to $400 over a comparable non-impact configuration. The price table earlier on this page gives a more detailed breakdown by unit type. Your written quote from Sightline will reflect the exact measurement and exact product – not a range that tightens after installation begins. Call (561) 461-2062 for a no-charge measured survey and written quote.
How long does awning or hopper window installation take?
A single awning or hopper window replacement in an existing opening typically takes two to four hours from start to cleanup, including the permit inspection if one is scheduled on the same visit. A full bathroom with three hopper windows runs a full day in most cases. New rough openings – where we are cutting into an existing wall – add time for framing and flashing and are scoped individually in the written estimate. Lead time from order to installation depends on the manufacturer and the specific product approval required; CGI and CWS units for Lantana addresses typically arrive in three to six weeks from order confirmation.
Sightline Windows & Doors Lantana handles awning and hopper window installation and replacement across Lantana and the surrounding Palm Beach County communities. Every job starts with a measured survey you keep, a written price that does not change, and a crew that is background-checked, uniformed, and identified by license number before they arrive. To schedule a no-charge measured survey or ask a question about a specific opening, call (561) 461-2062 – a live person answers around the clock. You can also learn more about the full range of work we do on our home page or review our complete Window Installation in Lantana service overview.
Written by Sonia Raman, Owner at Sightline Windows & Doors Lantana, serving Lantana.










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