New windows and doors improve comfort, cut energy bills and add long-term value to your home. Sightline Windows & Doors Fort Lauderdale pairs proven product lines with our own installing crews for lasting performance - and a price we put in writing.
1. Choose your installer
The unit is half the job - the install is the other half. Our own background-checked crews measure, set, seal and insulate every opening, and they know the lines we quote inside and out because they install them every week.
2. Select the right products
Compare styles, materials and glass packages side by side until the fit is right for your rooms, your budget and your goals. The product-line comparison below is the place to start.
3. Prepare your home for install
Before install day we walk you through a short checklist - furniture pulled back, treatments down, a clear path to each opening - so install day is watch-it-happen, not scramble.
Compare the Lines We Quote
Every project is priced on the same lines, side by side - the price indicators below are relative, and your consultant shows exact numbers on your actual openings.
PGTThe line Florida homeowners arrive naming - the most Miami-Dade certifications in the industry$$$
- More Miami-Dade NOA certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe Florida value pick$$
- Vinyl systems built in Florida for Florida codes
- Strong energy packages at the friendliest price point
- The smart start for whole-home replacements on a budget
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Miami-built aluminum impact systems
- A strong price-to-protection ratio for coastal homes
- Proven inventory lines with short lead times
Double Hung Windows in Fort Lauderdale, FL | Sightline Windows & Doors Fort Lauderdale
Double hung windows remain one of the most requested styles among Fort Lauderdale homeowners replacing windows in hurricane-prone coastal construction. Both sashes move independently, the top tilts inward for secure ventilation, and the bottom lifts for cleaning access without ladders. At Sightline Windows & Doors Fort Lauderdale, we engineer every double hung installation to Florida’s High-Velocity Hurricane Zone standards, not mainland codes that fall short of Broward County’s demands. Our crews measure, order, and install across PGT, CGI, CWS, ES Windows, ECO, and Mr-Glass product lines. We’ve fitted double hungs in Coral Ridge, Rio Vista, Victoria Park, and throughout Fort Lauderdale’s established neighborhoods where original windows predate modern impact requirements. Call (754) 666-7478 to schedule your free on-site measurement and written quote.
Product Overview - Double Hung Windows
Double hung windows carry a traditional profile that suits Fort Lauderdale’s ranch homes, mid-century builds, and Mediterranean revivals without forcing a modern aesthetic where it doesn’t belong. The defining feature is simple: two sashes glide vertically in separate tracks, each tilting inward for cleaning from inside the home. In our impact-rated versions, both sashes carry laminated glass and reinforced frames that meet HVHZ requirements while preserving the familiar sightlines homeowners expect.
The vertical operation works well under Florida’s design constraints. Unlike projected or casement styles that swing outward into screened porches or tight setbacks common in Fort Lauderdale’s older neighborhoods, double hungs operate within their own footprint. This matters on zero-lot-line properties in neighborhoods like Lauderdale Isles or Poinsettia Heights, where exterior clearance is limited.
Our aluminum and vinyl frame options each serve different applications. Aluminum delivers slim sightlines and structural rigidity for larger openings facing the Intracoastal or open water where wind loads peak. Vinyl provides thermal break performance and lower conductivity for east-facing walls that absorb morning sun. Both materials accept the laminated impact glass with PVB interlayer that holds shards in the frame even after fracture.
The tilt-in function isn’t a convenience extra in Fort Lauderdale; it’s a practical necessity. Salt accumulation on exterior glass accelerates etching and hardware corrosion. Being able to clean both surfaces from inside reduces maintenance frequency and eliminates ladder work on multi-story homes common in Harbor Beach and Las Olas Isles.
Before
AfterTechnical Specifications
| Frame Materials | Aluminum (thermally broken available); Vinyl (multi-chamber construction) |
| Glass Options | Laminated Impact Glass with PVB interlayer; Low-E Insulated Glass; Tinted Glass; Clear Glass |
| Finish Colors | White, Almond, Bronze, Black, Tan |
| Screen Options | Half Screen; Full Screen |
| Design Pressure Rating | Matched to your wind zone, up to +/-100 PSF - never higher than required |
| Compliance Documentation | Miami-Dade NOA and Florida Product Approval numbers issued per specific configuration |
| Installation Standard | AAMA 2400/2410 practice; AAMA 812 low-expansion foam perimeter sealant |
Hurricane & Compliance Performance
Laminated Impact Glass with PVB Interlayer
The glass in our double hung windows uses a polyvinyl butyral (PVB) interlayer laminated between lites. When debris strikes, the glass may crack but the interlayer holds fragments in the frame, maintaining the pressure envelope and preventing wind-driven water intrusion. This is the difference between impact-rated and standard tempered glass that shatters out.
Miami-Dade NOA and Florida Product Approval
Every configuration we quote carries specific Notice of Acceptance (NOA) documentation from Miami-Dade County and corresponding Florida Product Approval numbers. These aren’t blanket certifications; they’re issued per frame material, glass package, size, and hardware combination. We verify the exact numbers on your written quote before ordering.
Florida Building Code HVHZ Compliance
Fort Lauderdale sits within the High-Velocity Hurricane Zone defined by the Florida Building Code. Our double hung windows are engineered to FBC-HVHZ requirements, which exceed the standards applied to Orlando, Tampa, or Jacksonville installations. This isn’t optional here; it’s the minimum for permit approval.
TAS 201 / 202 / 203 Testing Protocol
The products we install are tested under the TAS protocol family: TAS 201 for large-missile impact resistance, TAS 202 for cyclic wind-pressure loading, and TAS 203 for forced-entry resistance. These are the specific test methods HVHZ-rated products undergo, distinct from ASTM methods used outside Florida’s most demanding zones.
Design Pressure Matched to Your Wind Zone
Design pressure is a PSF rating measuring structural load capacity, not a wind speed. We match the rating to your specific wind zone - up to +/-100 PSF where required, never higher than necessary. Over-specifying wastes money; under-specifying fails inspection. Our field measurement includes exposure category and mean roof height to determine the correct rating.
Energy Performance Options
Low-E insulated glass packages are available across our double hung lines. The Low-E coating reflects infrared heat while admitting visible light, reducing cooling load without the dark tint that alters interior color rendering. In Fort Lauderdale’s climate, this matters for east and west elevations that bear direct solar exposure.
Color & Glass Options
Our five standard finishes suit the architectural palette common across Fort Lauderdale. White and Almond match the stucco and painted masonry prevalent in 1950s-1970s construction from Imperial Point to Coral Ridge Country Club. Bronze and Black complement contemporary renovations and Mediterranean tile roofs in Harbor Beach and Idlewyld. Tan bridges between traditional and updated aesthetics for homeowners not ready to commit to high contrast.
Glass selection depends on orientation and use. Laminated impact glass with PVB interlayer is the baseline for all HVHZ installations; it’s what provides the protection. Low-E insulated glass adds thermal performance for rooms with afternoon sun exposure or where HVAC loads strain. Tinted glass reduces glare and visible light transmission for west-facing bedrooms or media rooms. Clear glass remains available for covered porches and interior-facing applications where impact rating is still required but solar control is less critical.
Half screens cover the operable lower sash only, preserving sightlines through the fixed upper lite. Full screens cover both sashes for complete insect protection when either is open. In Fort Lauderdale’s year-round mosquito and no-see-um season, full screens are the practical choice for homes without comprehensive exterior misting systems.
Installation by Sightline Windows & Doors Fort Lauderdale in Fort Lauderdale
Impact-rated windows perform only as well as their installation. The Miami-Dade NOA specifies exact fastening patterns, sealant types, and perimeter clearances. Deviate and the assembly fails as a system. We see this in Fort Lauderdale’s older replacement market, where handymen or out-of-county crews install NOA-rated products with non-compliant methods that void the certification and fail inspection.
Our process begins with a pre-installation inspection of each opening. We check frame condition, measure rough opening dimensions to 1/8 inch, and identify structural repairs needed before window placement. In Fort Lauderdale’s coastal environment, we regularly find salt-damaged wood bucks and corroded fasteners in original construction that must be addressed first.
Setting is done level, plumb, and square with shimming at structural points, not random placement. We follow AAMA 2400/2410 installation practice standards, which define attachment methods for replacement windows in existing construction. The perimeter receives AAMA 812 low-expansion foam sealant, which fills irregular gaps without distorting the frame as standard expanding foam can. This sealant both air-seals and provides secondary water management.
Final installation includes a water test simulating wind-driven rain, hardware function check on both sashes and locks, and jobsite cleanup. We coordinate permit submittal with your NOA and Florida Product Approval documentation for Fort Lauderdale’s building department, which enforces HVHZ compliance strictly. Permits are pulled; inspections are passed. No shortcuts.
Fort Lauderdale’s specific conditions shape our approach. The city’s exposure to easterly trade winds and northeasterly winter fronts means east-facing walls see sustained pressure cycles that inland Florida doesn’t experience. Our fastening schedules account for this. Coastal properties within the VE flood zone face additional corrosion considerations that influence hardware and fastener selection. We’ve installed in these conditions long enough to know where standard practice falls short.
Frequently Asked Questions - Double Hung Windows
What wind zone and design pressure is the Double Hung Windows rated for?
Design pressures are matched to your specific wind zone, up to +/-100 PSF, based on your home’s exposure, height, and location within Fort Lauderdale. We calculate the required rating during our on-site measurement; we never exceed what’s needed or under-specify to cut cost. Call (754) 666-7478 for an exact rating on your property - estimates are free.
What is the lead time for Double Hung Windows?
Lead times vary by manufacturer line and current demand cycles. PGT and CGI typically run shorter than custom-configured ES Windows or ECO orders with non-standard sizes. We provide a written production timeline with every quote and coordinate delivery to minimize your opening exposure during replacement. Call (754) 666-7478 for current availability on your preferred line.
Does my permit require Miami-Dade NOA or Florida Product Approval submittal?
Yes. Fort Lauderdale building officials require Miami-Dade NOA and Florida Product Approval documentation for all impact window installations in the HVHZ. We include the specific numbers for your exact configuration in our permit package; these are not generic cut sheets but configuration-matched certificates. Call (754) 666-7478 and we’ll verify compliance for your quote.
Can I customize the size or configuration of Double Hung Windows?
Yes, within each manufacturer’s available size matrix. We measure your existing openings and specify the closest standard size or, where rough opening modification is practical, a custom dimension. Configuration options include glass package, frame material, color, screen type, and hardware finish. Call (754) 666-7478 to review options for your specific openings.
How do I maintain the frame and hardware?
Rinse aluminum and vinyl frames quarterly with fresh water to remove salt accumulation, particularly on east and south exposures. Operate both sashes monthly to distribute lubricant on balance systems. Tilt sashes inward for glass cleaning; avoid abrasive cleaners that scratch Low-E coatings. We provide a care sheet specific to your frame material and glass package at project completion. Call (754) 666-7478 if you notice operation changes that might indicate balance or track issues.
Get a Quote - Double Hung Windows in Fort Lauderdale
Ready to replace your windows with impact-rated double hungs engineered for Fort Lauderdale’s HVHZ requirements? We’ll measure your openings, confirm your wind zone, and provide a written quote with specific NOA numbers, production timeline, and installation schedule. No pressure, no obligation. Call Sightline Windows & Doors Fort Lauderdale at (754) 666-7478 to schedule your free estimate.
Written by the team at Sightline Windows & Doors Fort Lauderdale, serving Fort Lauderdale since 2018.
Six Reasons Homeowners Choose Sightline Windows & Doors Fort Lauderdale
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.
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