New windows and doors improve comfort, cut energy bills and add long-term value to your home. Sightline Windows & Doors Hobe Sound 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
ES Windows Energy-Efficient Windows in Hobe Sound: What to Know First
We install and service ES Windows energy-efficient products in Hobe Sound as an independent provider - no manufacturer affiliation, no markup hidden in the quote. Most ES Windows energy-efficient jobs we handle in Martin County run from $340 to $890 per opening depending on series, glazing package, and whether the frame needs re-flashing. You’ll get the written price before we order anything, and it’s the same number on the final invoice.
This page is for Hobe Sound homeowners who already have ES Windows units and want to improve thermal performance, replace failed Low-E coatings, or upgrade from standard dual-pane to argon-filled laminated packages. If you’re comparing brands, we also specify PGT, CGI, CWS, and ECO Window Systems by performance tier and price range. Call (772) 362-5967 to schedule your free measured survey.
How ES Windows Products Fail - and How We Fix Them

- ES-7000 Series: seal failure showing as haze between panes. The dual-pane IGUs in this series use a stainless spacer system that holds up well in Hobe Sound’s humidity, but the PIB primary seal can degrade faster on south-facing elevations where daily thermal cycling peaks. We measure the sightline deflection, verify the spacer channel integrity, and replace with OEM or equal IGU built to the same edge deletion spec - not a generic drop-in.
- ES-8000 impact-rated line: Low-E coating oxidation visible as milky patches. The soft-coat Low-E on this series faces inward for protection, but if the edge seal breathes even slightly, salt air from the Atlantic side of Hobe Sound accelerates oxidation at the glass perimeter. We document the pattern with photos, source the replacement lite with matching surface #2 or #3 coating per the original build sheet, and re-glaze to factory sightline tolerances.
- ES Casement line: argon loss and U-factor drift. These units ship with 90% argon fill, but the compression seal at the sash meeting rail can weep gas over 8-12 years in our climate. We test with a spark discharge detector, and if argon is below 80%, we replace the IGU rather than attempt refill - refills never hold on operable casements.
- ES Sliding line: thermal bow causing sash drag. The aluminum frame expands differentially when the interior pane runs 15°F cooler than exterior in summer, which happens regularly in Hobe Sound homes with western exposure. We check plumb with a laser, shim the frame to relieve binding, and if the IGU has permanent edge deformation, we replace it - shimming alone won’t fix a bowed lite.
- ES Fixed Picture units: silicone degradation at the glass-to-frame bite. ES uses a structural silicone glazing method on larger fixed units that works until UV and salt air harden the bead. We cut out the old silicone back to clean substrate, re-bed with Dow 795 or equal UV-stable silicone per AAMA 800, and tool to the original sightline dimension so the view isn’t interrupted by a fat bead.
Before
AfterOur ES Windows Energy-Efficient Windows Process
- 1
Measured survey you keep. Sonia Raman or a verified crew member records every rough opening dimension, frame squareness, and existing sightline measurement. You get this document before any quote is prepared.
- 2
Diagnostic with photo evidence. We identify the ES series, read the etched glass marks for coating position and thickness, test for argon retention if applicable, and photograph any seal degradation or thermal stress patterns.
- 3
Parts decision: OEM or verified equal. We source through ES Windows distribution when lead times are reasonable, or specify an IGU from our laminated glass partner that matches the original SHGC and U-factor. You see the build sheet before we order.
- 4
Installation to Haven Standard. Verified crew, license number provided before arrival, uniformed, background-checked. We protect finishes, remove and replace the IGU or sash, re-flash if the Hobe Sound wind-driven rain exposure demands it, and seal to the original sightline.
- 5
Test and document. Operable units are cycled 20 times. We check for sash drag, verify lock engagement, and photograph the completed work. The photo record goes to you with the final invoice.
- 6
365-Day Done Right Promise. If the thermal performance doesn’t match what we specified, or if the seal fails within a year, we make it right. Written into every job, not offered as a courtesy.
What ES Windows Energy-Efficient Windows Costs in Hobe Sound

| Scenario | Typical Range | What Moves the Price |
|---|---|---|
| ES-7000 IGU replacement, dual-pane Low-E | $340-$520 | Lite size, tempered requirement, access difficulty |
| ES-8000 impact IGU, Low-E + laminated | $580-$890 | Thickness, interlayer type, re-glazing complexity |
| ES Casement sash replacement with argon fill | $420-$680 | Hardware condition, frame re-shimming needed |
| ES Fixed Picture, silicone re-glaze only | $280-$440 | Linear feet of bead, scaffolding or ladder work |
| Full-frame replacement, ES to ES or cross-brand | $1,100-$1,800 | Opening size, impact rating, interior trim repair |
These are the prices we write before work starts. The measured survey determines which scenario applies to your opening. No change orders, no surprises. Call (772) 362-5967 for your free estimate - we’ll review any competitor’s written quote at no charge.
Why Hobe Sound Homeowners Call Sightline Windows & Doors Hobe Sound for ES Windows Work
We’ve measured and fitted windows across Martin County since 2012, including projects along the waterfront near Peck Lake where salt air and tight tolerances are the daily reality. Sonia Raman attributes her callback-free record on impact-rated installations to a simple habit: measure the rough opening twice before ordering anything. “Measure it right the first time, and the door closes the way it’s supposed to - every time after that.”
The Haven Standard governs every job. Haven Clause 1: the price is written before any work starts. Haven Clause 3: verified crews with license numbers on the record. Haven Clause 4: photo evidence on every visit. If you’re weighing ES Windows against PGT, CGI, CWS, or ECO Window Systems, we specify by what your opening requires and what your budget allows - not by what’s in stock or what margin we need to hit. Calls are answered by a live person, 24/7.
FAQs

No - if the original warranty period has expired, which it typically has on units installed before 2019. For newer units, we work as an independent ES Windows service provider and can source OEM parts to preserve any remaining coverage; we document the work with photos and part numbers in case you need to file a claim. Call (772) 362-5967 and we’ll check your install date against the warranty terms.
Yes - we read the etched glass code to identify surface position, emissivity, and coating manufacturer. ES has used both Cardinal and Guardian Low-E products across different production years, and the replacement must match the original SHGC to maintain your home’s thermal balance. We source to that spec, not to a generic “Low-E” label.
Repair the IGU or sash if the frame is square, the hardware functions, and the thermal failure is isolated to the glass package. Replace the full frame if you have rot in the sill, operation failure from thermal bow, or if you’re upgrading from non-impact to impact-rated for code compliance. We give you both prices in writing and let the numbers decide.
IGU replacement on a standard double-hung or fixed unit is typically a half-day job per opening. Full-frame replacement runs 1-2 days depending on interior trim complexity and whether we need to re-flash for Hobe Sound’s wind-driven rain exposure. We schedule arrival times, not windows - Haven Clause 2.
Yes, when the work triggers Florida Building Code requirements - impact rating upgrades, egress changes, or structural modifications. We pull the permit, schedule inspection, and pass it. The permit cost is in your written quote, not added later. Call (772) 362-5967 to discuss whether your specific job requires permitting.
Ready to see what your ES Windows opening actually needs? Call (772) 362-5967 to schedule your free measured survey. We’ll hand you the written price before any work starts, and it won’t change.
Written by Sonia Raman, Owner, Sightline Windows & Doors Hobe Sound at Sightline Windows & Doors Hobe Sound, serving Hobe Sound and nearby areas.
Six Reasons Homeowners Choose Sightline Windows & Doors Hobe Sound
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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