New windows and doors improve comfort, cut energy bills and add long-term value to your home. Sightline Windows & Doors Plantation 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 Window Installation: The Plantation Owner’s Guide
Therma-Tru window installation in Plantation typically runs $890-$2,400 per opening depending on series, glazing package, and whether the existing frame is preserved or replaced. We stock Therma-Tru-compatible frames, sashes, and hardware for same-day measurement on most series, with full installs scheduled once the written quote is approved. Most Plantation homeowners discover their Therma-Tru window is failing when the sash won’t stay open, they feel draft at the meeting rail, or condensation appears between panes of a unit that was installed during the 2015-2019 building wave in neighborhoods like Jacaranda and Plantation Acres.
Which Therma-Tru Models This Applies To

Therma-Tru’s window line breaks into three series we see regularly in Plantation: the Classic-Craft premium line with its pultruded fiberglass frame, the Fiber-Classic entry-level composite, and the limited vinyl offerings that were more common in 2016-2019 production homes. The critical compatibility gotcha is the frame depth: Classic-Craft uses a 4-9/16 inch jamb depth as standard, but we have measured retrofits in Plantation where the original builder shimmed a 3-1/4 inch vinyl unit into a block opening, leaving no room for the proper replacement without frame modification.
To identify your unit, locate the etched mark in the glass corner or the sticker on the frame head. The first four digits are the plant code and date; the series designation follows. We cross-reference this against Therma-Tru’s current catalog and our own field records from 18,000+ openings. OEM parts from Therma-Tru carry the full factory warranty but lead times run 3-4 weeks. We also source quality aftermarket equivalents from our verified lines, including PGT and CGI hardware where the specs match, which cuts wait time and often cost without sacrificing the Haven Standard. We will tell you which route your opening qualifies for before you sign anything.
Before
AfterSigns Your Therma-Tru Window Installation Is Failing
- Sash drops or won’t stay open. The balance system, typically a constant-force coil or block-and-tackle in Therma-Tru units, has lost tension. In Plantation’s humidity, we’ve seen coil springs corrode in 6-8 years where the interior seal failed, especially on west-facing exposures in Jacaranda.
- Draft at the meeting rail or sill. The weatherstrip compression set has degraded, or the sash frame has bowed from thermal cycling. South Florida’s UV exposure hardens EPDM faster than the manufacturer’s inland lifespan tables predict.
- Fog between glass panes. The insulating glass unit (IGU) seal has failed, admitting moisture. This is not repairable; the IGU or full sash must be replaced. We document the spacer bar type (stainless vs. composite) to match replacement thermal performance.
- Difficulty latching or visible frame gap. Hinge or keeper misalignment from foundation settlement, common in Plantation’s sandy soils, or hardware wear from salt air if you’re within two miles of the canal system.
- Water staining on the interior sill. Weep hole blockage, improper flashing at original install, or frame joint separation. We check the head flashing and sill pan as part of our measured survey; replacing the window without addressing drainage just repeats the failure.
Replacement Cost & What’s Included

| Scope | Price Range (Plantation) |
|---|---|
| Sash replacement (IGU or balance), existing frame preserved | $890-$1,450 |
| Full frame replacement, standard size, impact-rated upgrade | $1,650-$2,400 |
| Custom geometric or oversized opening | $2,200-$3,800+ |
| Hardware-only replacement (latch, lock, operator) | $180-$340 |
What drives the range: frame material (fiberglass vs. vinyl), impact rating requirement for your Plantation zone, whether the interior trim must be preserved or replaced, and accessibility (second-story with ladder vs. lift). Every quote we write itemizes parts, labor, and any necessary permit or inspection fees. Haven Clause 1: the measured survey and the written price are the same document. No change orders unless you add scope. The 365-Day Done Right Promise covers installation workmanship; manufacturer defects are handled through Therma-Tru’s warranty or our aftermarket supplier’s equivalent.
DIY or Call Us?
There is safe checking, and there is work that requires a crew.
An owner can verify the model number, clear weep holes with a pipe cleaner, and photograph any visible damage for our review. What goes wrong fast: removing a Therma-Tru sash without releasing the balance properly can send spring hardware into the room at speed; the coil tension on Classic-Craft units runs 8-12 pounds, enough to mark drywall or worse. Second, the IGUs are field-measured to 1/16 inch; order wrong and you’ve bought a custom glass unit that doesn’t fit. Third, Plantation’s HVHZ wind zone means any replacement in an exterior wall must meet impact standards or carry the proper engineering documentation for the permit.
We carry Therma-Tru-compatible balances, sash kits, and full frames on our trucks for Plantation calls. The measured survey takes 30-45 minutes, you keep the document, and the written price follows by text or email before we schedule. Call (754) 704-3597 to set a time.
FAQs

How long should a Therma-Tru window last in Plantation?
Fiberglass and composite frames typically perform 20-25 years if the glazing seal holds, but the balance system and weatherstrip are wear items. In our experience across Broward County, expect 8-12 years on balances and 10-15 on weatherstrip, shorter on west and south exposures. Call (754) 704-3597 for an exact quote on replacement - estimates are free.
Can the window be repaired instead of replaced?
Hardware, balances, and weatherstrip are repairable. Fogged IGUs and rotted or warped frames require replacement. We assess each opening individually; our free second opinion applies to competitor quotes too. Call (754) 704-3597 and we’ll tell you which category yours falls into.
How long does a full Therma-Tru window replacement take?
One standard opening: 3-5 hours from protection to cleanup. Full-frame replacement with interior trim restoration adds 2-3 hours. We schedule full-day slots for multi-opening jobs and leave a documented photo record of each stage. Call (754) 704-3597 to check availability.
Do you stock Therma-Tru parts on your trucks?
We stock balances, sash kits, hardware, and select full frames for the most common Therma-Tru series measured in Plantation. Specialty sizes or discontinued lines require a 1-2 week order; we will tell you which applies during the measured survey. Call (754) 704-3597 to confirm compatibility for your unit.
Sightline Windows & Doors Plantation is an independent service provider and is not affiliated with Therma-Tru. We also stock and install parts for PGT, CGI, CWS, and other verified manufacturer lines.
Measure it right the first time, write it down, and the installation takes care of itself. That’s how Sonia Raman has run every opening since 2012.
Written by Sonia Raman, Owner, Sightline Windows & Doors Plantation at Sightline Windows & Doors Plantation, serving Plantation and nearby areas.
Six Reasons Homeowners Choose Sightline Windows & Doors Plantation
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.
Other Sightline Windows & Doors Plantation Services
