New windows and doors improve comfort, cut energy bills and add long-term value to your home. Sightline Windows & Doors Olympia Heights 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
CGI Custom & Geometric Windows in Olympia Heights: What to Know First
We install and service CGI custom and geometric windows in Olympia Heights as an independent CGI service provider. Most custom CGI jobs run three to six weeks from measured survey to final install, depending on glass tempering and frame finishing. Our written quote, delivered before any work starts, is the same document you’ll see on the final invoice.
This page is for Olympia Heights homeowners who already own CGI products or are specifying them for a new build, renovation, or impact upgrade near the Bird Road corridor, and need arched, curved, trapezoid, or oversized geometric units that standard window crews won’t touch. Call (786) 400-2761 to schedule your measured survey.
How CGI Products Fail - and How We Fix Them

- Sentinel by CGI arched top units: The thermal break in the extruded frame separates at the radius point where the arch meets the jamb, especially on west-facing elevations in Olympia Heights that take afternoon sun straight on. We see this as a visible gap at the miter or a whistling draft during northeasterly winter fronts. We remove the sash, re-gasket with OEM thermal break inserts, and re-seat the glazing with silicone backer rod rated for South Florida’s UV load.
- CGI Estate Collection geometric shapes with simulated divided lites (SDLs):strong> The exterior SDL bars delaminate from the glass surface after three to four rainy seasons because the factory adhesive doesn’t tolerate the humidity cycling between Olympia Heights’ wet summers and dry January-February periods. We replace with factory SDL kits when available, or fabricate matching profiles from marine-grade aluminum stock that we’ve sourced for previous Bird Road corridor jobs.
- CGI Targa impact-rated oversized rectangles: The laminated glass plies separate at the corners when the frame has been racked during rough opening settlement, common in 1950s Olympia Heights ranch homes with original cast-in-place foundations that continue to shift. We diagnose with a polarized light check, then re-glaze with the correct PVB interlayer thickness or spec a full frame replacement if the corner deflection exceeds 1/8 inch.
- CGI Sparta radius windows in gable ends: The fixed sash weep holes clog with masonry dust from stucco installation, trapping water against the sill track and corroding the stainless steel rollers below. We rod the weeps, treat the track with corrosion inhibitor, and install stainless mesh screens that we stock specifically for this Sparta design flaw.
- CGI custom trapezoids with low-E coating: The reflective coating degrades in a distinct pattern, spidering from the acute-angle corners where the glass edge sits too close to the frame interior during summer expansion. We measure the edge clearance with feeler gauges, spec replacement glass with proper edge deletion, and document the frame relief in your photo record so the next tech can verify it.
Before
AfterOur CGI Custom & Geometric Windows Process
- 1
Measured survey you keep. Sonia Raman or a verified crew member arrives with license number visible, records every rough opening dimension with a laser and manual backup, notes frame squareness and plumb, and leaves you the written survey sheet. Measure it right the first time. Everything after that is just paperwork.
- 2
CGI-specific diagnostic. We identify the series, manufacturing date range from the etched mark, and any known production quirks for that lot. For impact-rated units, we verify the missile-impact certification stamp against Florida Product Approval records.
- 3
Parts decision documented. OEM CGI parts when the factory lead time works with your schedule; quality aftermarket equivalents when the job is time-sensitive or the OEM part is back-ordered. We write the source on your quote so you know what you’re getting.
- 4
Install under Haven Standard. Verified crew, arrival window confirmed by text, installation per CGI’s published glazing guidelines (not our improvisation), and a live water test on every operable unit before we pack tools.
- 5
Photo record and written warranty. You receive dated photos of the completed opening, the glazing tag, and the warranty card. The 365-Day Done Right Promise is stamped on the job, not offered as a courtesy.
What CGI Custom & Geometric Windows Costs in Olympia Heights

These are the ranges we write on quotes for CGI custom and geometric work in Olympia Heights. Your measured survey determines the final figure.
| Scenario | Typical Range |
|---|---|
| CGI arched or radius window replacement (single unit, existing frame sound) | $1,800 - $3,400 |
| CGI trapezoid or geometric fixed unit, new construction or full frame | $2,200 - $4,100 |
| CGI Estate Collection with SDLs, delamination repair (reglaze + bar replacement) | $890 - $1,650 |
| CGI Targa oversized impact unit, full frame and glass replacement | $3,800 - $6,200 |
| CGI custom geometric, multiple units in same opening (combined shapes) | $5,500 - $9,800 |
What moves the price: glass tempering lead time, impact rating versus non-impact, frame finish (anodized, Kynar, or custom color match), and whether the rough opening needs structural reframing. We do not quote until we measure. Call (786) 400-2761 for your written estimate, estimates are free.
Why Olympia Heights Homeowners Call Sightline Windows & Doors Olympia Heights for CGI Work
We’ve logged steady work throughout Olympia Heights, including jobs near the Bird Road corridor, long enough to know which CGI frame profiles hold up through a South Florida summer and which ones don’t make it to the second rainy season. Sonia Raman reads the rough opening before she quotes it, which keeps our change-order count close to zero.
Our backup is eight verified manufacturer lines, PGT, CWS, ES Windows, ECO Window Systems, and others, specified by what your opening requires, not by what is in stock. If CGI’s lead time doesn’t match your build schedule, we can cross-reference a performance-equivalent unit from another line and show you the comparison in writing. Haven Clause 1, Have it in writing, governs every engagement. Haven Clause 4, Evidence on every job, means you get the photo record. The 365-Day Done Right Promise covers every installation we’ve completed since 2012.
FAQs

No, provided the work follows CGI’s published installation guidelines and uses OEM or equivalent parts. We document both on every job. Call (786) 400-2761 if you’d like us to review your existing CGI warranty terms before we start.
Standard custom CGI units ship in four to six weeks; complex shapes with custom tempering or Kynar color match can run eight to ten weeks. We confirm the factory lead time in writing on your quote so you can plan your build schedule. Call (786) 400-2761 to check current lead times.
We repair when the frame is square and the thermal break is intact; we replace when the extrusion is racked, the corner keys are cracked, or the glass plies have separated. Our diagnostic tells us which in fifteen minutes. Call (786) 400-2761 to schedule the check.
We stock rollers, latches, and weatherstrip for discontinued CGI lines common in Olympia Heights homes built between 2005 and 2015. For obsolete frame extrusions, we fabricate repair sections from matching aluminum stock or source compatible replacement units from PGT or CWS. Call (786) 400-2761 with your series name and we’ll confirm availability.
No. Haven Clause 1 means the measured survey and the written quote are the same document. The only change is if you add scope, and even then we write the revision and you sign it before we continue. Call (786) 400-2761 for a free estimate with fixed pricing.
Written by Sonia Raman, Owner, Sightline Windows & Doors Olympia Heights at Sightline Windows & Doors Olympia Heights, serving Olympia Heights and nearby areas.
Six Reasons Homeowners Choose Sightline Windows & Doors Olympia Heights
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 Olympia Heights Services
