Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
ECO Window Systems Custom & Geometric Windows in Boca Raton: What to Know First
We install and replace ECO Window Systems custom and geometric windows as an independent service provider in Boca Raton, with most measured surveys scheduled within two business days and written quotes delivered before any work begins. Custom shapes - arched tops, trapezoids, circles, and oversized fixed units - typically run 4-6 weeks from approved order to installation, depending on glass package and current factory queue. We don’t quote over the phone for geometric work; the rough opening gets measured twice, the glass package gets specified to the opening, and the price you sign is the price on the invoice. This page is for Boca Raton homeowners who already have ECO Window Systems products and need custom shapes replaced, or who are comparing ECO’s geometric line against other manufacturers we carry. Call (561) 200-8592 to schedule your measured survey.
How ECO Window Systems Products Fail - and How We Fix Them
- ECO 5500 Series arched tops: seal failure at the radius. The thermal break in ECO’s extruded aluminum radius sections can shift in Boca Raton’s heat-cycling, especially on south- and west-facing elevations in neighborhoods like Broken Sound and Royal Palm Yacht & Country Club. We’ve found the argon fill drops 15-20 percent faster in these units than in standard rectangles from the same line. We specify warm-edge spacer upgrades and dual-seal silicone at the radius on replacement, and we pressure-test every arched unit before it leaves the shop.
- ECO 6500 Series geometric fixed units: corner stress cracks in impact-rated configurations. The laminated interlayer in ECO’s impact package doesn’t flex the same way at mitered corners as it does in straight runs. When the glazing bed settles or the subsill deflects, the stress concentrates at the corner weld. We diagnose this with polarized glass inspection rather than guessing from the exterior, and we order radius-corner reinforcements from ECO’s OEM parts catalog when the unit is out of standard warranty.
- ECO oversized fixed windows: sagging at the head jamb in spans over 72 inches. ECO’s standard reinforcement insert isn’t always specified on custom widths, and Boca Raton’s humidity can accelerate deflection in wood-buck openings. We measure dead-load sag with a straightedge and specify steel-reinforced sashes or split-mullion configurations when the span demands it - not after the unit is hung and the customer sees the gap.
- ECO custom circle and oval windows: operable hardware interference in vented geometric shapes. ECO’s standard egress hardware doesn’t always clear the curved frame profile on operable circles and quarter-arches. We’ve seen three installations in Boca Raton where the crank arm scored the interior finish because the hardware matrix wasn’t checked against the radius. We pull the hardware schedule against the shop drawing before we sign the order, and we modify or substitute only with documented ECO-compatible parts.
- ECO coastal bronze anodized finishes: galvanic corrosion at stainless fasteners in salt-air exposure. East Boca Raton properties within a mile of the Intracoastal see this more than inland homes. The dissimilar metal reaction isn’t immediate, but five to seven years in, the fastener head weeps oxide and stains the frame. We replace with isolation-gasketed fasteners and specify marine-grade anodizing on new custom units for coastal ZIP codes.
Our ECO Window Systems Custom & Geometric Windows Process

- 1
Measured survey. Sonia Raman or a verified crew member arrives uniformed with license number visible, measures the rough opening in three places, checks for plumb and square, and records frame conditions. You keep a copy of the survey; it’s the basis for the quote.
- 2
Glass package and geometry specification. We specify ECO’s exact series, glass thickness, Low-E coating, and impact rating to the opening - not to a standard catalog page. For geometric shapes, we confirm the radius points with a story pole or digital template.
- 3
Written quote with no variance clause. The price is fixed to the survey. If we missed a condition, that’s on us. Haven Clause 1: the measurement and the quote are the same document.
- 4
OEM or verified aftermarket parts decision. For warranty-active ECO units, we use ECO factory parts. For out-of-warranty geometric work, we source from ECO’s authorized component distributors or specify compatible third-party hardware with documented test ratings - never a guess.
- 5
Installation with photo documentation. Crew arrives on the scheduled date, installs to ECO’s published clearances, seals to the subframe per manufacturer spec, and photographs each phase. You get the photo record within 24 hours.
- 6
Operational test and 365-Day Done Right Promise activation. Every operable unit is cycled 20 times, impact-rated units are checked for laminate edge seal integrity, and the Haven Standard warranty is stamped and dated. If it’s not done right, we make it right - written, not verbal.
Before
AfterWhat ECO Window Systems Custom & Geometric Windows Costs in Boca Raton
| Scenario | Typical Range | What Moves the Price |
|---|---|---|
| Standard rectangular replacement, ECO 5500 Series, fixed | $890 - $1,450 per opening | Size, impact rating, Low-E upgrade |
| Geometric fixed unit (arch, trapezoid, circle), ECO 6500 Series | $1,800 - $3,400 per opening | Radius complexity, glass package, reinforcement needs |
| Oversized fixed unit over 72″ span, steel-reinforced | $2,600 - $4,800 per opening | Split mullion, lift equipment, permit engineering |
| Operable geometric (quarter-arch vent, circle vent) | $2,200 - $3,900 per opening | Hardware modification, egress compliance, screen |
| Seal failure repair, radius section, argon refill and reseal | $340 - $620 per unit | Accessibility, scaffolding, glass removal risk |
Impact-rated glass adds 30-45 percent to any geometric unit versus non-impact. Boca Raton’s HVHZ (High Velocity Hurricane Zone) designation means most east-of-I-95 properties require it; we verify your specific address against the Florida Building Code wind-borne debris map before we quote. Measure it twice, write it down, then we can talk price. Call (561) 200-8592 for your written estimate - surveys are free, and we review competitor quotes at no charge.
Why Boca Raton Homeowners Call Sightline Windows & Doors Boca Raton for ECO Window Systems Work

We’ve installed ECO Window Systems products in Boca Raton since 2012, and we’ve logged every unit - glass package, U-factor, SHGC (Solar Heat Gain Coefficient), and customer contact - because a warranty call in 2029 goes smoother when you have the 2024 paperwork. Our crew is background-checked, uniformed, and identified by license number before arrival; Haven Clause 3 means the person at your door matches the person on record. If ECO’s lead time doesn’t fit your schedule, we quote equivalent geometries from PGT, CGI, CWS, or ES Windows from the same measured survey, specified by performance rather than margin. The 365-Day Done Right Promise covers every installation, and the photo record is standard, not an upsell. Eighteen thousand openings, one standard: the Haven Standard.
FAQs
ECO’s product warranty covers manufacturing defects regardless of who installs, provided the installation follows ECO’s published guidelines. As an independent ECO Window Systems service provider, we install to ECO’s specification and document our work with photos; if a warranty claim arises, you have the evidence ECO’s claims department requires. We do not represent ECO and cannot bind their warranty decisions, but we have successfully assisted customers through ECO’s claim process. Call (561) 200-8592 and we’ll review your unit’s warranty status at no charge.
Standard ECO geometric units ship 4-6 weeks from approved shop drawings; complex multi-radius shapes or oversized units with steel reinforcement can run 8-10 weeks. We don’t quote delivery dates we can’t verify with ECO’s factory queue. If your timeline is fixed, we can cross-quote PGT or CGI geometric lines from our same measured survey. Call (561) 200-8592 to schedule the survey and we’ll flag any timing constraints upfront.
Radius seal failures in ECO 5500 and 6500 Series arches can sometimes be resealed if the glass is intact and the thermal break hasn’t migrated. We diagnose with fog-meter and polarized inspection; if the desiccant is saturated or the laminate is delaminating, replacement is the only permanent fix. Reseal jobs run $340-$620; replacement runs $1,800-$3,400. We’ll tell you which applies before you commit. Call (561) 200-8592 for the inspection.
No. Haven Clause 1 means the written quote from our measured survey is the final invoice. The only price change trigger is if you modify the order - glass package, hardware finish, or dimensions - after approval. We have never submitted a change order for conditions we should have caught at survey, and we don’t intend to start. Call (561) 200-8592 to schedule a survey with fixed pricing.
Yes, for any replacement that alters the rough opening, changes egress compliance, or involves impact-rated product in the HVHZ. Boca Raton Building Department requires permits for window replacements in most cases; we pull the permit, schedule inspection, and pass it before we invoice. The permit cost is listed in your written quote, not added later. Call (561) 200-8592 and we’ll confirm permit requirements for your specific property.
Written by Sonia Raman, Owner, Sightline Windows & Doors Boca Raton at Sightline Windows & Doors Boca Raton, serving Boca Raton and nearby areas.










Before
After
Before
After