New windows and doors improve comfort, cut energy bills and add long-term value to your home. Sightline Windows & Doors Lauderdale Lakes 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
Therma-Tru Custom & Geometric Windows in Lauderdale Lakes: What to Know First
We install and replace Therma-Tru custom and geometric windows as an independent service provider in Lauderdale Lakes, with most measured surveys completed within 48 hours of your call and written quotes that match the final invoice. Our typical Therma-Tru custom opening - arched, trapezoid, or oversized geometric - runs from measured survey to installation in 3-6 weeks depending on factory lead times, which we disclose before you sign. You’ll get the written price before any work starts, every time. If you own a Therma-Tru entry system with sidelights, transoms, or shaped companion windows that have fogged, leaked, or stopped sealing properly, call (754) 240-8381 to schedule your free measured survey.
How Therma-Tru Products Fail - and How We Fix Them

- Classic-Craft and Fiber-Classic sidelight seals delaminate from thermal cycling. The fiberglass skin expands and contracts at a different rate than the PVC frame core, especially on west-facing Lauderdale Lakes exposures that take afternoon sun straight on. We see this as a white haze between the sidelight panes that doesn’t wipe off. Our fix: full sidelight replacement with OEM or matched aftermarket insulated glass units, resealed with warm-edge spacer technology rated for South Florida’s UV load.
- Smooth-Star geometric transoms sag at the mullion joint after 7-10 years. The transom’s shaped top rail wasn’t designed to carry the weight of impact-rated laminated glass without additional structural support, and the factory mullion clip loosens. We document the sightline deflection with a laser level, then install a concealed steel reinforcement bracket and re-glaze with the correct silicone structural bite depth - 3/8 inch minimum per Florida Building Code.
- Therma-Tru Impact series double-egress units lose argon fill through the curved glass edge seal. The geometric radius puts shear stress on the PIB primary seal that straight-line windows don’t experience; argon escapes, U-factor rises, and condensation follows. We source curved IGU replacements with dual-seal construction and pressure-equalize before final sealant cure.
- Door-lite frames crack at the screw bosses in coastal Lauderdale Lakes installations. Salt air accelerates the stress-corrosion in the zinc die-cast hardware that secures the door-lite to the slab, particularly on homes near the Oriole Gardens area with original 2004-2010 installs. We replace with 316 stainless steel hardware and re-bed the lite with backer rod and neutral-cure silicone, not the original butyl tape that hardens.
- Oversized Therma-Tru direct-set units develop corner seal failure from frame racking. In Lauderdale Lakes, the combination of sandy soils and seasonal moisture swings shifts the rough opening; the direct-set frame twists, and the geometric corners - always the weakest point - open up. We shim and anchor to a continuous substrate, install back dams per TAS 202, and reglaze with structural silicone that accommodates 50 percent joint movement.
Before
AfterOur Therma-Tru Custom & Geometric Windows Process
- 1
Measured survey you keep. Sonia Raman or a verified crew lead arrives with a laser measure, moisture meter, and level. We record rough opening dimensions, sightline squareness, frame deflection, and existing glass thickness. You keep this document.
- 2
Written scope and price. We specify OEM Therma-Tru parts, quality aftermarket equivalents, or hybrid solutions depending on availability and your preference. The quote is the same document as the survey - if the measurement isn’t written down, it doesn’t exist.
- 3
Parts procurement with verification. For custom geometries, we verify the radius, angle, and chord dimensions against the factory drawing before release. We send you the shop drawing for approval.
- 4
Installation with documented evidence. Verified crews arrive uniformed with license numbers visible. We photograph pre-condition, rough opening, flashings, and final sealant joints. You receive the photo record within 24 hours.
- 5
Operational test and sign-off. Every moving part, every seal, every lock point is function-tested. We measure air infiltration with a smoke pencil at the geometric corners where failure starts.
- 6
365-Day Done Right Promise activation. The Haven Standard warranty document is emailed same day. If it’s not done right, we make it right - written, not verbal.
What Therma-Tru Custom & Geometric Windows Costs in Lauderdale Lakes

| Scenario | Typical Range | What Moves the Price |
|---|---|---|
| Standard sidelight IGU replacement (rectangular) | $380 - $620 | Low-E coating, impact rating, size over 14″ × 72″ |
| Geometric transom IGU (arched, half-round, elliptical) | $740 - $1,400 | Radius complexity, impact laminate, factory vs. custom bent glass |
| Full sidelight frame and IGU replacement | $1,100 - $1,800 | Fiberglass vs. steel frame, jamb depth, finish matching |
| Oversized direct-set geometric (over 40 sq. ft.) | $2,800 - $4,500 | Crane access, structural silicone glazing, permit requirements |
| Door-lite frame restoration with hardware | $290 - $550 | Stainless steel upgrade, glass retention, finish coat |
These are 2024-2025 Lauderdale Lakes market ranges for Therma-Tru-compatible work. Factory-authorized dealers may quote differently; we are an independent Therma-Tru service provider. Your exact price comes from the measured survey we leave with you. Call (754) 240-8381 to schedule - estimates are free, and we offer a free second opinion on any written estimate you’ve already received.
Why Lauderdale Lakes Homeowners Call Sightline Windows & Doors Lauderdale Lakes for Therma-Tru Work
We’ve worked Lauderdale Lakes long enough to know which original builder packages used Therma-Tru Classic-Craft with the old-style screw bosses that fail, and which Oriole Gardens retrofits need the deeper jamb for impact compliance. Our crews don’t guess at geometric sightlines - we measure twice and order once, because the quote and the survey are the same document under Haven Clause 1.
When Therma-Tru lead times stretch or a series is discontinued, we specify from our other verified lines - PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, and ViewLux - matched to the opening’s performance requirements, not what’s in stock. Every technician is background-checked, uniformed, and identified by license number before arrival. Every job leaves a documented photo record. And the 365-Day Done Right Promise is stamped on every invoice, not offered as a courtesy.
Live phone coverage: (754) 240-8381, answered by a person, 24/7.
FAQs

No - but understand the limits. Therma-Tru’s warranty covers manufacturing defects in the original product, not installation errors or subsequent glass failure from seal degradation. As an independent Therma-Tru service provider, we preserve any remaining factory coverage by using OEM-compatible parts and documented installation practices. For glass-only replacement, the new IGU carries its own warranty from the fabricator. Call (754) 240-8381 and we’ll review what’s still covered on your specific unit.
Factory lead times for custom Therma-Tru geometries typically run 4-6 weeks for non-impact and 6-10 weeks for impact-rated laminated units, depending on the complexity of the radius or angle. We disclose the current lead time in your written quote before you sign, and we don’t start the deposit clock until you’ve approved the shop drawing. For faster turnaround on standard shapes, we may specify a compatible line from PGT or CGI with equivalent performance - your choice, documented in writing.
We can match most Therma-Tru fiberglass finishes within acceptable variance, but not every discontinued color. We bring physical samples to the measured survey and compare under natural light at your location - not from a screen. If the original finish is no longer available, we document the closest match in writing before ordering. For painted steel frames, we can also factory-finish to a custom color with a wet-film thickness report.
We replace the insulated glass unit if the frame is structurally sound and the sightline is within square. We replace the entire frame if we find rot in the subsill, deflection over 1/4 inch in 36 inches, or failed corner joints that can’t be resealed to TAS 202 standards. The measured survey includes a frame integrity reading; you get our recommendation and the price for both options, with no preference stated. Call (754) 240-8381 for the survey - it’s free.
Yes, when the work triggers Florida Building Code requirements - which includes any impact-rated installation, any change to the opening size, and any work in a flood zone or wind-borne debris region. Lauderdale Lakes falls under Broward County’s amended FBC jurisdiction. We pull the permit, schedule inspection, and pass it before final payment. The permit number goes on your invoice. If your job is glass-only replacement in an existing compliant frame, permitting may not be required; we verify this at survey and tell you in writing.
Written by Sonia Raman, Owner, Sightline Windows & Doors Lauderdale Lakes at Sightline Windows & Doors Lauderdale Lakes, serving Lauderdale Lakes and nearby areas.
Six Reasons Homeowners Choose Sightline Windows & Doors Lauderdale Lakes
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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