Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
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Before
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Single and double hung window replacement in Boynton Beach typically runs $320 to $980 per window installed, depending on glass specification, frame size, and whether the unit needs to meet Florida’s impact-resistant glazing code. Most full-house replacements are scheduled and completed within a single visit once the measured survey is on file. If you’re comparing quotes or already know what you want, call Sightline for Window Installation Near Me in Boynton Beach, FL at (561) 421-3844 – a live person answers, and the written price comes before any tool touches your home.
Single hung windows have one operable sash – the bottom panel slides up while the top stays fixed. Double hung windows let both sashes travel, which matters when you need to tilt the upper panel for cross-ventilation or reach the exterior glass from inside a second-floor room without a ladder. Both styles fit the Colonial and ranch-era floor plans common in Boynton Beach neighborhoods like Leisureville, Chapel Hill, and the Meadows, and both can be specified impact-rated under Florida Building Code Chapter 16 – the requirement that shapes nearly every new window going into Palm Beach County homes built before 2002. For a different ventilation style, consider our Awning & Hopper Windows.
Sightline has been installing windows and doors in South Florida since 2012 under the Haven Standard – a written set of commitments that governs every project from the first measurement to the final photo record. Our Window Installation in Boynton Beach program covers every opening in the house; this page covers the single and double hung category specifically. Sonia Raman leads our Boynton Beach operation and has reviewed the specifications, pricing ranges, and documentation standards described here.
When You Need Single & Double Hung Windows
- Failed glazing seals showing fogging between panes. Boynton Beach’s humidity accelerates seal failure, especially on older insulated glass units installed before Low-E coatings became standard around 2008. When the argon fill escapes, you lose the thermal barrier and the glass fogs permanently – that’s a glazing replacement, not a cleaning problem.
- Sashes that won’t lock, lift, or stay open. Worn balance springs and broken tilt-latch hardware are the two most common mechanical failures we document on double hung frames in the Meadows and Quantum Lakes areas. A sash that won’t lock is a code compliance issue in Florida, not just an inconvenience.
- Frames rated less than 140 mph that are still in place from original construction. Palm Beach County enforces Miami-Dade NOA (Notice of Acceptance) requirements. Single and double hung units installed in the 1990s or earlier almost certainly don’t carry current impact ratings. If your home is in a SFHA wind zone, your insurer may already be asking for documentation.
- Rising energy bills tied to solar heat gain through east- and west-facing openings. In Boynton Beach’s climate, an uncoated single-pane hung window on a west wall can add measurable load to a residential HVAC system from April through October. We measure Solar Heat Gain Coefficient (SHGC) during the survey – the lower the number, the less heat passes through the glass into the room.
- Visible frame rot or separation at the sill. Wood and older aluminum frames in homes near the Intracoastal or Boynton Beach Inlet corrode faster than those a mile inland. When the sill plate separates from the rough opening, the structural integrity of the surrounding wall section is affected – that’s a documented finding on the measured survey, not something we skip past.
- Remodeling a room where egress compliance is required. Florida Building Code Section R310 defines minimum net clear opening dimensions for egress windows. If a bedroom hung window is being replaced as part of a renovation, the new unit must meet current egress dimensions – we confirm this during the measured survey before specifying product.
Our Single & Double Hung Windows Process
- Measured survey and written scope. A background-checked, uniformed Sightline technician – identified by license number before arrival per Haven Clause 3 (Verified Crews) – measures every rough opening, reads the existing frame condition, and records sightline depth, sill height, and glazing rebate. The customer keeps a copy of this document. It becomes the written price; the two are the same document under Haven Clause 1 (Have It In Writing). We don’t hand you a ballpark and follow up with a different number.
- Product specification matched to the opening. For standard interior rooms, we typically specify from our PGT or CGI single and double hung lines – both carry current Florida Product Approval and are specified by performance data, not by what’s sitting in a warehouse. Coastal openings or homes in high-velocity hurricane zones get an impact-rated unit with laminated glass and a reinforced meeting rail. We name the SHGC and U-factor on the written scope so you can compare them against any competing quote.
- Permit filing if required. Boynton Beach requires a building permit for window replacement when the work affects the structural integrity of the opening or when the home is in a designated wind-borne debris region – which covers most of Palm Beach County east of Florida’s Turnpike. We file the permit; the permit number goes on the written scope before work starts.
- Frame removal and rough opening prep. The existing frame comes out cleanly; we document the rough opening condition with photographs before any new material goes in. If we find rot, corrosion, or an opening dimension that doesn’t match the survey, that finding is photographed and shown to you before we proceed. No surprises is Haven Clause 5.
- Installation, shimming, and sealing. New frames are shimmed plumb and level, fastened to the rough opening per the manufacturer’s installation instructions and the Florida Product Approval, then sealed with a code-compliant flashing system at the perimeter. For impact-rated units, the glass itself – laminated or tempered-laminated depending on specification – carries the structural load in a wind event. We don’t substitute materials mid-install.
- Photo record and 365-Day Done Right Promise. Before we leave, every completed opening is photographed – interior and exterior, hardware engaged, sashes operated through their full travel. That photo record is part of the job file under Haven Clause 4 (Evidence On Every Visit). The 365-Day Done Right Promise is stamped on your copy: if something isn’t right within a year of installation, we make it right. Written. Not verbal.
Before
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Window Installation for single and double hung styles in Boynton Beach falls into three broad tiers based on glass specification and impact rating. The table below shows installed cost ranges – labor, materials, and standard permitting included. These are the kinds of numbers you’ll see on a Sightline written scope; they are not teaser prices that grow after the truck arrives.
| Window Type | Typical Installed Range (Per Window) | Notes |
|---|---|---|
| Non-impact single hung, standard frame | $320 – $520 | Interior rooms not in high-velocity hurricane zone; double-pane Low-E standard |
| Non-impact double hung, standard frame | $390 – $600 | Both sashes operable; tilt-in feature standard on most units |
| Impact-rated single hung (laminated glass) | $550 – $820 | Florida Product Approval required for most Boynton Beach addresses east of I-95 |
| Impact-rated double hung (laminated glass) | $640 – $980 | Full egress compliance; reinforced meeting rail; PGT or CGI specification typical |
| Oversized or custom rough opening (per window) | Add $120 – $300 | Openings exceeding 48″ x 72″ or requiring structural header modification |
What moves the number: Frame material (vinyl vs. aluminum vs. fiberglass), glass package (standard Low-E vs. high-performance Low-E 366 coating vs. impact laminate), rough opening condition, and permit fees – which vary by municipality within Palm Beach County. Boynton Beach permit fees for window replacement currently run in the range of $75 to $180 per opening depending on valuation, though the city’s building department confirms fees periodically and we pull the current schedule at the time of permit filing.
Multiple-window pricing: Projects covering six or more windows in a single visit typically see per-unit labor costs fall, because mobilization and staging are fixed costs spread across more openings. We document the per-window and project-total figures separately on the written scope so you can see exactly where the savings come from.
Free Second Opinion: If you have a written estimate from another installer, bring it to us. We review it at no charge, line by line, and tell you whether the specification matches what the opening actually requires. That’s not a sales tactic – it’s how we’ve documented our work on 18,000+ windows and doors since 2012. Call (561) 421-3844 and we’ll schedule the review.
Why Boynton Beach Homeowners Specify Impact-Rated Hung Windows
Palm Beach County sits inside Florida’s High-Velocity Hurricane Zone designation for most addresses east of the Turnpike, and Boynton Beach’s coastal geography makes that designation consequential. A standard hung window with non-laminated glass doesn’t meet the wind-borne debris requirements that Florida Building Code enforces when a permit is pulled. That means a homeowner replacing windows without impact glass in the applicable zone is either skipping the permit – which creates a documentation gap at resale and with insurance carriers – or installing a product that won’t pass final inspection.
Impact-rated single and double hung units use a laminated glass assembly: two layers of glass bonded to a PVB (polyvinyl butyral) interlayer that holds the pane together if it fractures under debris impact. The laminated assembly also filters UV at a higher rate than standard Low-E coatings, which matters for interior finishes in the south-facing rooms common in Boynton Beach ranch layouts. PGT’s WinGuard single and double hung line and CGI’s Impact Series are the two specifications we reach for most often in this market – both carry current Miami-Dade NOA numbers, which we include on the written scope.
The energy performance side is worth naming plainly. A PGT WinGuard double hung with a high-performance Low-E coating carries a U-factor around 0.29 and an SHGC around 0.22 in the standard configuration. Translated: less heat conducts through the frame in either direction (the U-factor), and less solar energy passes through the glass into the room (the SHGC). In a Boynton Beach home running air conditioning from March through November, that combination produces a measurable HVAC load reduction – the kind of number that belongs on the written scope next to the installed price, so you’re comparing complete costs rather than just upfront figures.
Sightline is part of our broader home services documentation framework – every product page on this site is written by someone who has measured the openings it describes and filed the permits the city requires. The product data above is pulled from current manufacturer specifications and Palm Beach County building department records, not from catalog copy.
Single vs. Double Hung: Which Configuration Fits Your Opening
The choice between single and double hung usually comes down to ventilation pattern and cleaning access rather than price. In Boynton Beach’s climate, both styles serve the same thermal function once you’ve specified the right glass package. The operational difference is this:
- Single hung: The top sash is fixed; the bottom sash slides up. Adequate for ground-floor openings where you can reach the exterior glass from outside. Slightly fewer mechanical components means fewer points of long-term failure, though the hardware quality of the balance system matters more than the configuration.
- Double hung: Both sashes travel, and both tilt inward on most modern units. The tilt feature is the practical argument for second-floor bedrooms and any window where exterior cleaning from inside the home is a real priority. The upper sash can be opened independently to exhaust warm air at ceiling level while the lower sash stays closed – useful for cross-ventilation in the shoulder months when Boynton Beach temperatures drop to the mid-60s at night.
For most of the ranch-style homes we work on in the Meadows, Lawrence Lake, and Quail Ridge areas of Boynton Beach, the single hung is the historically installed configuration and the direct replacement. For larger openings, our 3-Panel Sliding (3-Lite Roller) Windows may also suit the layout. We don’t push customers toward double hung as an upgrade if the single hung serves the ventilation pattern of the room – but we do name the option on the written scope with the price difference so the decision is yours to make with complete information.
FAQs – Single & Double Hung Windows in Boynton Beach
How much does it cost to replace a single or double hung window in Boynton Beach?
A standard non-impact single hung window installed in Boynton Beach runs $320 to $520 per opening; a non-impact double hung runs $390 to $600. Impact-rated versions – required for most addresses east of I-95 in Palm Beach County – run $550 to $820 for single hung and $640 to $980 for double hung, installed. Those figures include labor, standard flashing, and permit filing. Custom or oversized openings add $120 to $300 per window depending on structural requirements. The written scope you receive before any work starts breaks down material and labor costs per opening – there is no line that appears later. Call (561) 421-3844 for a free measured survey; the survey document and the quote are the same piece of paper.
Do I need a permit to replace hung windows in Boynton Beach?
In most cases, yes. Boynton Beach requires a building permit when window replacement involves the structural opening or when the property falls within a wind-borne debris region – which covers the majority of Boynton Beach addresses. Replacing windows without a permit in a permitted-required zone creates a documentation problem at insurance claim time and at resale. Sightline files the permit as a standard part of the project scope; the permit number is included on the written price document before installation begins. If you’re unsure whether your address requires a permit, we confirm that during the measured survey at no charge.
How long does a single or double hung window installation take in Boynton Beach?
A single window replacement – frame removal, rough opening prep, new unit installation, sealing, and photo documentation – takes roughly two to three hours per opening under normal conditions. A whole-house replacement of six to ten hung windows is typically completed in a single day once product is on-site. Lead time between the written scope and installation depends on product specification: stock vinyl configurations run two to four weeks; custom-sized or special-order glass packages run four to eight weeks. The written scope includes the scheduled installation date, not a window of availability.
Can a double hung window be replaced with a single hung, or vice versa?
Yes, either configuration can typically replace the other in the same rough opening, provided the new unit’s Florida Product Approval matches the structural requirements of the opening. In Boynton Beach homes built before 1995, the rough opening dimensions sometimes favor the original configuration because the framing was built around it – our measured survey documents the actual opening dimensions and notes whether a configuration change requires any framing modification. If it does, that labor and material cost appears on the written scope as a separate line before work starts, not as a field change once the old frame is out.
Key Takeaways
- Single and double hung window installation in Boynton Beach runs $320 to $980 per window installed, depending on impact rating, frame size, and glass specification.
- Most Boynton Beach addresses east of I-95 require impact-rated glazing under Florida Building Code – non-impact units may not pass permit inspection.
- The Sightline measured survey and the written price are the same document – the final invoice cannot differ from the quote you approved before work started.
- All installations are covered by the 365-Day Done Right Promise and leave a documented photo record – both written into the Haven Standard, not offered as optional add-ons.
- PGT and CGI are the primary product lines we specify for impact-rated hung windows in the Boynton Beach market; specifications are matched to the opening’s performance requirements, not inventory.
- Sightline files permits as a standard part of the project – not a separate billing item or a step the homeowner manages independently.
Schedule Your Measured Survey
If your hung windows are fogging, failing to lock, or simply not rated for current Florida Building Code wind requirements, the first step is a measured survey – not a rough estimate over the phone. Sightline Windows & Doors Boynton Beach sends a background-checked, uniformed technician to document the opening, confirm the specification, and hand you a written price before anything is scheduled for installation. Sonia Raman reviews every project scope before it goes to a customer.
Call (561) 421-3844 to schedule your survey. The call is answered by a live person. The survey is free. The written price you receive is the price you’ll pay.
Written by Sonia Raman, Owner at Sightline Windows & Doors Boynton Beach, serving Boynton Beach.