Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Trusted Impact Windows & Doors for Tamiami Homeowners
Impact windows and doors in Tamiami typically cost $650-$2,400 per opening depending on size, glazing specification, and HVHZ code requirements, with most full-home installations completed in 2-4 weeks from measured survey to final inspection. Since 2012, Sightline Windows & Doors has installed more than 18,000 openings across South Florida under the Haven Standard, every one with a written price before work started and a documented photo record when finished. We’re independently owned and operated, and our live phone line at (786) 321-9118 is answered by a person, not a queue, at any hour.
Tamiami sits in Miami-Dade’s High-Velocity Hurricane Zone, where the building code requires impact-rated glazing or approved shutters for every new and replacement opening. The area’s flat terrain and exposure to Biscayne Bay and the Everglades watershed mean wind-borne debris risk is not theoretical. We’ve measured openings in Tamiami homes built from the 1960s ranch blocks near Flagami to the 2015-2025 construction in the newer infill near the Palmetto Expressway, and the code applies equally. The difference is whether your installer documents the frame condition, specifies the right product for the exposure, and pulls the permit that protects your wind mitigation discount.
What Our Impact Windows & Doors Service Includes
Impact-Resistant Windows
Impact-resistant windows use laminated glazing, typically two layers of glass bonded to a polyvinyl butyral (PVB) interlayer, tested to withstand a 9-pound 2×4 missile at 50 feet per second followed by cyclic pressure loading. In Tamiami, these are not optional upgrades; they are code-minimum for replacement windows in HVHZ zones. We specify PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux product lines by what the opening requires, not by what is in stock. Our measured survey records frame squareness, sill condition, and exposure orientation so the written quote matches the installed unit.

Hurricane Impact Windows
Hurricane impact windows carry Florida Product Approval or Miami-Dade Notice of Acceptance certification, the documentation your insurance underwriter and building department require. Tamiami homeowners replacing windows post-2017 (after Hurricane Irma’s track across South Florida) have seen stricter enforcement of these certifications. We verify the NOA number on every unit before it leaves the distributor, photograph the label for your record, and include that documentation in the permit package. The Haven Standard requires this; it is not an add-on service.

Single Hung Impact Windows
Single hung impact windows have a fixed upper sash and a lower sash that slides vertically, the most common replacement configuration in Tamiami’s older ranch and mid-century stock. The sash weight and balance system must be rated for the heavier laminated glass, a detail we check during survey. We’ve replaced single hungs in the original 1960s blocks near Coral Way and in the infill construction near West Flagler, and the frame preparation differs significantly between eras. For homeowners seeking similar protection in neighboring areas, we also install Coral Gables Impact Windows & Doors. The written scope specifies whether we’re working with wood buck, aluminum frame, or block construction.

Double Hung Impact Windows
Double hung impact windows allow both sashes to operate, which matters for second-story cleaning access and for ventilation control in Tamiami’s humid subtropical climate. The tilt-in feature on modern units reduces the liability of ladder work, but the dual balance systems add weight and complexity. We specify the hardware grade (typically stainless steel or zinc-coated in salt-air exposure) and document the operable sash clearances in our measured survey. For homes near the Tamiami Canal or other waterways, we note the enhanced corrosion risk in the written scope.

Horizontal Roller & Sliding Impact Windows
Horizontal roller windows, also called sliding impact windows, use tandem or tandem-tandem rollers to move one or both sashes along a track. These dominate Tamiami’s patio-facing walls and lanai enclosures, where wide openings and low sill heights are common. The roller assembly is the wear point; we specify stainless steel or polymer-coated rollers rated for the sash mass, and we record the track condition during survey. A corroded or bent track is noted in writing before the quote is issued, not discovered during installation.

Vinyl Impact Windows
Vinyl impact windows use PVC or uPVC frames with internal aluminum or steel reinforcement, offering thermal performance advantages in Tamiami’s cooling-dominated climate. The U-factor and SHGC (Solar Heat Gain Coefficient) ratings matter here; we specify products that meet or exceed the 2017 Florida Building Code energy requirements, not merely the structural ones. Vinyl frames expand and contract with temperature; our measured survey records the frame manufacturer’s expansion coefficient and specifies installation clearances accordingly. We’ve seen callback requests from other installers who treated vinyl like aluminum, and we document the difference in our scope.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Brands We Service for Impact Windows & Doors

We work with eight manufacturer lines, specified by performance tier and price range. ECO Window Systems produces vinyl and aluminum impact products with strong SHGC performance for south- and west-facing Tamiami openings; we’ve installed their 3000 and 5000 series in homes from Olympia Heights to The Crossings, and we maintain their current Florida Product Approval documentation on file. Mr-Glass specializes in laminated glazing systems with higher visible light transmission for homeowners who want impact protection without the greenish tint common to lower-grade laminates; their units cost 15-25% more than standard laminate but preserve sightlines in rooms where natural light is prioritized.
Therma-Tru and ViewLux round out our entry and premium door lines respectively. Therma-Tru’s impact-rated fiberglass entry systems include multi-point locking hardware and composite frames that resist the moisture wicking we’ve documented in wood-frame doors after three South Florida wet seasons. ViewLux produces oversized impact glazing for architectural openings, the kind we see in the custom homes near Pinecrest and the newer construction in Doral. Whether you have ECO Window Systems, Mr-Glass, Therma-Tru, ViewLux, or any other make, we can specify, source, and install to code.
Before
AfterSigns You Need Impact Windows & Doors Right Now
- Visible cracks or delamination in existing glass. Even hairline cracks compromise the structural integrity of laminated impact glazing, and moisture intrusion between layers indicates seal failure. In Tamiami’s high-humidity environment, delamination accelerates; we document this with magnification photography during our survey and specify replacement rather than repair.
- Difficulty operating sashes or locking hardware. Binding, sticking, or misaligned locks often indicate frame racking from foundation settlement or repeated wind loading. The operability test is part of our Haven Standard survey; if the sash doesn’t close and lock with one hand, the opening is not secure.
- Water intrusion during heavy rain. Staining on interior drywall, sill rot, or pooled water after a storm indicates failed flashing, sealant, or frame integration. Tamiami’s driving rains from the southeast expose installation defects that calmer climates never test; we use a water hose test during survey to reproduce the leak path.
- Missing or expired Florida Product Approval documentation. Insurance underwriters increasingly require current NOA numbers for wind mitigation discounts. If your windows were installed before 2010, the approval may have expired or the manufacturer may no longer exist; we verify current certification and provide copies for your underwriter.
- Planned sale or refinance within 24 months. Home inspectors in Miami-Dade flag non-impact glazing and non-compliant installations; we’ve been called to remediate pre-listing failures that delayed closings in Kendall, South Miami, and Glenvar Heights. A permitted, inspected installation with documentation protects your transaction timeline.
Our Impact Windows & Doors Process - Step by Step

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Measured survey and documentation. Our technician arrives in uniform, presents license number, and conducts a frame-by-frame survey using digital measuring tools, moisture meters, and level. You receive a copy of the measured survey before we leave; it documents every opening’s width, height, squareness, sill condition, exposure, and any structural concerns. This document becomes the basis for the written quote under Haven Clause 1: Have it in writing.
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Product specification and written quote. We specify manufacturer, series, glazing package, hardware finish, and installation method based on the survey findings and your priorities (thermal performance, sound attenuation, sightline requirements). The quote is a line-item scope with fixed pricing; it cannot differ from the measured survey without a written change order signed by both parties.
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Permit application and scheduling. We pull the building permit, submit the Florida Product Approval or NOA documentation, and schedule inspection sequences with Miami-Dade County. You receive the permit number and inspection schedule in writing. Haven Clause 2: Arrive on schedule means we confirm the installation date 48 hours in advance and notify you of any weather delay by 6 PM the prior day.
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Installation with photo documentation. Our background-checked, uniformed crew installs per the written scope, photographing each stage: pre-existing condition, rough opening preparation, flashing integration, unit placement, sealant application, and final hardware operation. These images populate your documented photo record, delivered with the final invoice. Haven Clause 4: Evidence on every job.
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Final inspection and warranty activation. We meet the municipal inspector, address any punch items immediately, and provide the passed inspection certificate. The 365-Day Done Right Promise activates automatically; if anything is not done right, we make it right. The photo record, warranty document, and final invoice are delivered as a single package. Haven Clause 5: No surprises.
How Much Does Impact Windows & Doors Cost in Tamiami?
A typical single-hung impact window replacement in Tamiami runs $650-$1,200 per opening for standard sizes (24″ x 36″ to 36″ x 72″), including unit, installation, permit, and inspection. Horizontal roller and sliding units for patio walls range $1,100-$2,400 depending on width and whether the opening requires structural header modification. Full-home replacements in Tamiami’s 1,500-2,500 square foot stock typically total $12,000-$28,000, with the lower end representing vinyl frame products and the higher end aluminum or custom architectural glazing.
Several factors move the price within these ranges. Frame material is the largest: vinyl costs 20-30% less than thermally broken aluminum but has different expansion characteristics and sightline profiles. Glazing options (low-E coatings, argon fill, tinted interlayers) add $80-$200 per opening. Structural preparation, including rotted wood buck replacement or block patching, is scoped during survey and priced before work starts, not discovered mid-installation. Permit and inspection fees in Miami-Dade County are fixed by ordinance and passed through at cost.
To avoid overpaying, obtain a written scope that specifies manufacturer, series, and glazing package by name, not by generic description. A quote that reads “impact window, white, installed” leaves room for substitution. Our written quote names the product, the performance values, and the installation method; the Free Second Opinion on Any Written Estimate means you can bring us a competitor’s quote and we will review it at no charge, identifying where specifications differ and what those differences cost.
Every free estimate includes the measured survey you keep, the written line-item quote, and a copy of our current license and insurance certificates. There is no obligation to proceed, and the quote is valid for 30 days.
Impact Windows & Doors Near Tamiami - Our Service Area

We install and replace impact windows and doors throughout Tamiami and adjacent communities, with typical response times of same-day to 48 hours for measured surveys depending on current project load. Our service area includes University Park, Westchester, Olympia Heights, Doral, The Crossings, Glenvar Heights, Kendall, South Miami, Three Lakes, Miami Springs, and Pinecrest. Many of these areas share Tamiami’s HVHZ classification and similar housing stock from the 1960s through 2020s construction, so our product specifications and permit experience transfer directly. Whether you’re in the original Tamiami tract homes near Bird Road or the newer infill near the Dolphin Expressway, the code requirements and our documentation standards are the same.
Serving Tamiami, FL - Our Local Coverage Area
We’re based in the Tamiami area and know this community well, and we also provide our Impact Windows & Doors in Hialeah. Use the map below to see our full service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked Questions - Impact Windows & Doors in Tamiami

Impact windows and doors are assemblies tested to withstand wind-borne debris impact and subsequent cyclic pressure loading, required by Florida Building Code in High-Velocity Hurricane Zones like Tamiami. They use laminated glass (two glass layers with a bonded interlayer) or alternative approved glazing systems, installed in frames engineered to maintain structural integrity after impact. The certification is not about the glass alone; it is about the entire assembly, which is why proper installation and permitting matter as much as the product selection. Call (786) 321-9118 to schedule a measured survey and see the specific products for your openings.
A typical full-home replacement in Tamiami takes 2-4 weeks from measured survey to final inspection, with the installation itself spanning 1-3 days depending on opening count. Single-opening replacements can be permitted and installed within 5-10 business days if the product is in stock. Delays usually come from permit queue or custom-ordered products, not from our installation schedule; we confirm all timelines in writing before you commit. Call (786) 321-9118 for current lead times on your specific product.
Single openings run $650-$2,400 depending on size, frame material, and glazing specification; full-home projects typically range $12,000-$28,000. The measured survey determines the exact scope, and our written quote is fixed; what we document is what you pay. We do not use allowances or estimates that change after work starts. Call (786) 321-9118 for your free estimate, or bring us a competitor’s written quote for our Free Second Opinion.
Yes. We specify and install ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux among our eight verified manufacturer lines, and we maintain current Florida Product Approval documentation for each. Our technicians are trained on the specific installation requirements and warranty conditions for these brands. If your home already has one of these products and needs repair or matching replacement, we can source OEM components. Call (786) 321-9118 to discuss your specific product.
We answer our phone live 24/7 and can dispatch for board-up and temporary securing of damaged openings, but impact window and door replacement is planned construction work requiring permit and inspection. We do not promise same-day installation of permanent impact-rated units; the claim would be false and would compromise your code compliance and insurance coverage. For storm-damaged openings, we document, secure, and schedule replacement with proper permitting. Call (786) 321-9118 at any hour for immediate response.
Every installation is covered by our 365-Day Done Right Promise, written into the Haven Standard: if it’s not done right, we make it right. Manufacturer warranties vary by brand and product tier, typically 10 years to lifetime on frames and 10-20 years on insulated glass seals; we provide the specific warranty document with your written scope. The photo record we deliver supports any future warranty claim by documenting installation conditions. Call (786) 321-9118 for warranty details on your specified product.
Clear a 3-foot workspace around each interior opening, remove window treatments and wall-mounted items near the frame, and ensure access to the exterior for scaffolding or ladders if required. We notify you 48 hours before installation with any site-specific requirements, such as driveway clearance for material delivery or pet containment during work hours. You do not need to be present for the entire installation, but someone must be available to sign the daily progress documentation. Call (786) 321-9118 to schedule and receive our preparation checklist.
Schedule Your Impact Windows & Doors Service in Tamiami Today
Call (786) 321-9118 to schedule your free measured survey and written estimate. Our live phone coverage is available at any hour, and our technician will arrive in uniform with license number visible, conduct the survey, and leave you with the documented scope before any pricing discussion. The quote is fixed, the permit is included, and the 365-Day Done Right Promise applies from day one. There is no obligation to proceed.
Written by Sonia Raman, Owner at Sightline Windows & Doors, serving Tamiami since 2012.










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