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Impact Windows & Doors in Three Lakes, FL | Sightline Windows & Doors Pinecrest - Sightline Windows & Doors Pinecrest

Impact Windows & Doors in Three Lakes - Free Measure, Exact Written Quote

Free in-home measure and an exact written price before anything is ordered. Energy-rated units, professional installation by our own crews, and a workmanship warranty on the install.

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Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style

Styles & brands we work with

Single hung
Single hung
Double hung
Double hung
Horizontal roller
Horizontal roller
Casement
Casement
Bay & bow
Bay & bow
Sliding glass doors
Sliding glass doors
Entry doors
Entry doors
Impact garage doors
Impact garage doors
PGT
PGT
CGI
CGI

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
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Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Impact Windows & Doors in Three Lakes, FL

Impact window and door replacement in Three Lakes typically runs $650-$1,400 per opening for standard vinyl-framed units and $1,200-$2,800 for aluminum-framed or large-format sliding systems, with full-home projects on 1980s-era CBS homes ranging $18,000-$45,000 depending on opening count and the waterproofing repairs the rough cavities require. Every unit must carry a current Miami-Dade County Notice of Acceptance (NOA) because Three Lakes sits entirely within the High Velocity Hurricane Zone. Call (786) 442-3200 and we’ll bring a written estimate to your door - the same document we measure from, with no change orders once work starts.

Call (786) 442-3200

Why Sightline Windows & Doors Pinecrest Is Three Lakes’s Preferred Impact Windows & Doors Company

We’ve measured openings in Three Lakes since our Miami office began dispatching crews to South Miami-Dade, and the pattern is consistent: homes built between 1983 and 1992 with original aluminum single-pane sliders and hollow-core fiberglass entry doors that predate every modern HVHZ requirement. Our technicians are background-checked, uniformed, and arrive with license numbers visible - Haven Clause 3, Verified Crews. The 365-Day Done Right Promise applies to every Three Lakes job, and we leave a documented photo record of the completed work, not as an upsell but as standard evidence under Haven Clause 4.

Calls route to a live person, 24/7. No callback window, no voicemail queue. The measured survey we perform on your Three Lakes property is the document you keep, and the written quote cannot differ from it - Haven Clause 1, Have it in writing, has governed every one of the 18,000+ openings we’ve installed since 2012.

Our Impact Windows & Doors Services in Three Lakes

Modern home exterior with large floor-to-ceiling window installation.
Our Impact Windows & Doors Services in Three Lakes

Impact-Resistant Windows

Every impact-resistant window we specify for Three Lakes carries a current Miami-Dade NOA and is rated for large-missile impact at the speeds this HVHZ zone requires. We draw from PGT, CGI, and CWS lines depending on your opening dimensions, exposure rating, and the structural capacity of the original 1980s CBS frame. The real specification work happens at the rough opening: we measure jamb squareness, check the existing sill pan drainage, and document whether the drainage plane behind your original aluminum slider was detailed with foil-faced batt over furring - a pre-Andrew assembly that fails today’s flashing standard.

Impact-Resistant Windows

Hurricane Impact Windows

Hurricane impact windows for Three Lakes homes are not a product category separate from HVHZ compliance; they are the same thing, and the distinction matters because some competitors sell “hurricane rated” units that lack the specific Miami-Dade NOA this county’s building department requires. We specify laminated glass interlayers, aluminum or reinforced vinyl frames, and hardware tested to cyclic pressure loads that match Three Lakes’s exposure to Biscayne Bay wind corridors roughly ten miles east. On a 1987 CBS house off SW 184th Street near the lakes, our tech pulled the original aluminum single-pane slider and found the rough jamb had been shimmed with untreated wood furring that had absorbed decades of afternoon thunderstorm moisture, and the sill pan under the unit drained straight into the block instead of out. We installed a PGT impact-rated glazing unit with a laminated glass interlayer and a large-missile rating, rebuilt the jamb with pressure-treated shims, cut a proper sill pan that daylighted to the exterior, and added an allowance line in the contract so the homeowner could see the framing and waterproofing repair priced separately before we touched the opening. Had the unit not carried a current Miami-Dade NOA we would have been at a dead stop with the inspector.

Hurricane Impact Windows

Single Hung Impact Windows

Single hung impact windows remain the most common replacement format in Three Lakes’s 1980s-era bedrooms and secondary living spaces, where the original aluminum single-hung units have oxidized from salt-laden air and lost their operability. We measure the existing rough opening against the manufacturer’s NOA-approved installation detail - not all single hung frames fit the same masonry pocket - and we price the waterproofing scope separately so you see what the wall requires before we remove the first screw. Our Impact Windows & Doors team specifies ViewLux and PGT lines for this format depending on U-factor and SHGC targets.

Single Hung Impact Windows

Double Hung Impact Windows

Double hung impact windows suit Three Lakes homes where both sashes need operability for ventilation, particularly in second-story rooms where afternoon thunderstorms create rapid pressure changes and the ability to open the top sash matters for air circulation. We specify units with tilt-in sashes for cleaning from inside - a practical consideration given the frequency of salt and mineral deposits from evaporated storm water on Three Lakes homes near the drainage canals. The frame material choice, aluminum versus vinyl, depends on your elevation relative to the water table and the corrosion history we document during our measured survey.

Double Hung Impact Windows

Horizontal Roller & Sliding Impact Windows

Horizontal roller and sliding impact windows replace the aluminum slide-by units that dominate Three Lakes’s 1980s construction, particularly in living rooms and master suites facing the lakes or canal views. These large-format openings are where the waterproofing scope most often exceeds the glass scope: the original sill pan, if it existed at all, was frequently a simple aluminum extrusion without end dams or pan flashing, and the drainage plane behind the unit was never detailed to shed water to the exterior. We specify CWS and PGT horizontal roller systems with tested sill pan assemblies and integrate them into a new flashing sequence that daylight’s to the exterior, not into the block cavity.

Horizontal Roller & Sliding Impact Windows

Wind Mitigation & HVHZ Code Compliance

Wind mitigation and HVHZ code compliance is not a separate service from window replacement in Three Lakes; it is the frame within which every replacement must operate. Because this subdivision sits entirely inside Miami-Dade’s High Velocity Hurricane Zone, every permit application triggers review of the opening’s structural attachment, the product’s NOA validity, and often the adjacent wall assembly’s compliance with post-Andrew standards. We pull permits as standard practice, not as an add-on, and we price any code-triggered corrections - electrical bonding updates, roof-to-wall strap extensions, framing reinforcement - as allowance lines in the original contract so the homeowner approves the scope before we cut the wall.

Wind Mitigation & HVHZ Code Compliance
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What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.
BeforeBefore
AfterAfter

Trusted Brands We Service in Three Lakes

We specify from eight manufacturer lines - PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux - selected by what the opening requires, not by what is in stock. For Three Lakes’s HVHZ environment and 1980s CBS construction, we most frequently draw from PGT’s aluminum and vinyl impact lines, CGI’s coastal-rated systems, and CWS’s large-format sliding and horizontal roller units. Each manufacturer’s NOA is verified current before we specify, and we maintain direct distributor relationships in Miami-Dade so replacement components for warranty or service work are available without the lead times that delay out-of-market installers. The brand on your window is less important than the NOA in the permit file and the flashing detail behind the frame; we choose the product that satisfies both.

Common Impact Windows & Doors Problems We See in Three Lakes Homes

Modern floor-to-ceiling window installation in a contemporary living space
Common Impact Windows & Doors Problems We See in Three Lakes Homes
  • Permit-triggered code upgrades on 1980s CBS walls. Because Three Lakes is fully HVHZ, pulling a permit on a replacement window or door often forces corrections to the original 1980s electrical bonding and roof-to-wall straps once the inspector can see into the jamb. Costs that never appear on a generic window estimate appear as allowance lines in our contract, priced and approved before we touch the opening.
  • Failed waterproofing behind original aluminum sliders. The 1980s drainage detailing on these CBS walls was not built for today’s flashing requirements, so re-using the existing rough opening without a new sill pan and pan flashing leaks into the block at the first hard afternoon storm. We document the cavity condition during our measured survey and price the repair separately.
  • Non-compliant shutter-plus-door combinations. Many Three Lakes homeowners put accordion shutters on 1980s aluminum sliding glass doors and assume they are covered, but the door unit itself must carry a current Miami-Dade NOA. At renewal or on a permit, the underwriter or inspector rejects the assembly and the door replacement is forced anyway. We verify the existing door’s NOA status during our initial survey.
  • Salt-accelerated frame oxidation on lake-facing elevations. Three Lakes’s position roughly ten miles from Biscayne Bay, combined with standing water from the namesake lakes and nearby drainage canals, creates a corrosive environment that destroys aluminum window hardware and vinyl frame welds faster than inland Central Florida. Full impact-rated replacement with marine-grade hardware is the practical path; maintenance windows are not viable.
Get the price in writing before anything starts.Serving Three Lakes - a real person answers, day or night.
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Pricing for Impact Windows & Doors in Three Lakes, FL

Standard vinyl-framed single hung impact window in Three Lakes: $650-$980 per opening, including NOA-compliant unit, installation, and permit. Aluminum-framed single hung or double hung: $1,100-$1,650. Large-format horizontal roller or sliding impact window: $1,800-$2,800, with the higher end reflecting the waterproofing scope when the original sill pan failed. Full-home replacement on a typical Three Lakes 3-bedroom CBS home with 12-18 openings: $18,000-$32,000 for vinyl, $28,000-$45,000 for aluminum or mixed material.

What moves the price: the condition of the rough opening, the presence of failed waterproofing or untreated wood furring, code-triggered electrical or structural corrections, and the specific exposure rating required for your elevation and wind zone. We do not quote from satellite imagery. Our measured survey produces the written price you keep, and that price does not change unless you approve a written change order - Haven Clause 5, No surprises.

Free Second Opinion on Any Written Estimate: bring us a competitor’s quote and we will review it at no charge, line by line, against the scope we measured.

Product Type Price Range (Three Lakes)
Vinyl single hung impact window $650 - $980
Aluminum single/double hung impact window $1,100 - $1,650
Horizontal roller / sliding impact window $1,800 - $2,800
Impact-rated entry door (Therma-Tru or equivalent) $2,200 - $3,800
Full-home replacement (12-18 openings, vinyl) $18,000 - $32,000
Full-home replacement (12-18 openings, aluminum) $28,000 - $45,000

We Also Serve Cities Near Three Lakes

High-quality black window frame installed with view of a garden
We Also Serve Cities Near Three Lakes

Our crews work throughout South Miami-Dade and the central corridor, including Three Lakes and neighboring Pinecrest, Coral Gables, Palmetto Bay, and Kendall. Dispatch and scheduling are coordinated from our Miami office; crews serve Three Lakes locally with the same measured survey process and written pricing standard that governs every installation under the Haven Standard.

Serving Three Lakes, FL - Our Local Coverage Area

We’re based in the Three Lakes area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.

FAQs - Impact Windows & Doors in Three Lakes

Custom black-framed arched glass doors overlooking a serene Mediterranean courtyard
FAQs - Impact Windows & Doors in Three Lakes

Schedule Your Free Estimate in Three Lakes

Call (786) 442-3200 to schedule your free measured survey. We’ll arrive with a uniformed, background-checked technician, perform a documented inspection of your openings and rough cavities, and leave you with a written price that does not change - the same document we build from, under Haven Clause 1. Every Three Lakes job carries the 365-Day Done Right Promise and leaves a documented photo record. No voicemail queues, no callback windows: a live person answers, 24/7.

Written by Sonia Raman, Owner at Sightline Windows & Doors, serving Three Lakes under the Haven Standard since 2012.

Why Three Lakes Chooses Sightline Windows & Doors Pinecrest

We set the standard for impact windows & doors in Three Lakes.

No Change-Order Surprises

The written quote you sign is the price you pay. Anything we find mid-job gets priced and approved by you in writing before we touch it.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Three Lakes

Getting your impact windows & doors handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your impact windows & doors needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Three Lakes - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local impact windows & doors pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Three Lakes Customers Say

Trusted by homeowners across Three Lakes and surrounding areas.

★★★★★

"Replaced eight windows. They showed me the U-factor on the units they were actually fitting rather than the brochure numbers."

Kofi B. · Verified customer
★★★★★

"Front door install went smoothly. Written warranty, clear price, no pressure to upgrade anything."

Nils H. · Verified customer
★★★★★

"The survey measurements and the quote were the same piece of paper. Nothing changed on install day, which is not what happened with the two other companies we had out."

Annette R. · Verified customer

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(786) 442-3200

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