Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Window Replacement Across Hobe Sound
Window replacement in Hobe Sound typically runs $850-$2,400 per opening for full-frame impact-rated conversions, with most homes needing 8-15 units and completing in 2-4 weeks from measured survey to final inspection. We’re Sightline Windows & Doors Jupiter, and our crews serve Hobe Sound from our South Florida scheduling office. Call (772) 362-5402 to schedule your free measured survey - the written price we hand you is the same document our installer works from.
Hobe Sound isn’t like the inland Treasure Coast. The mainland sits between the Indian River Lagoon and the Atlantic barrier island, and that geography changes what your windows need to survive. We’ve replaced enough units in the 1960s-1980s CBS ranch homes off Gomez Avenue, Bridge Road, and the acreage lots north of Donald Ross Road to know that jalousie windows, salt-corroded hardware, and county permitting are the realities here. Not theories - field conditions we measure for before quoting.
Our Window Replacement team coordinates dispatch from Miami and routes crews directly to Hobe Sound. No phone trees. A live person answers at (772) 362-5402, and we schedule measured surveys with written quotes that don’t change.
Why Sightline Windows & Doors Jupiter Is Hobe Sound’s Preferred Window Replacement Company
We’ve completed installations on Hobe Sound acreage lots where the haul from the road to the house required equipment staging, and on mainland ranches where the original 1972 aluminum frames had no nailing fins and zero sill pan flashing. That experience matters because Martin County permitting and Florida’s wind-borne debris region leave no room for guessing. Every quote we write in Hobe Sound accounts for full-frame removal, impact-rated glazing, and proper flashing - or it doesn’t pass inspection.
Hobe Sound homeowners find us through three-star reviews mentioning our photo documentation and fixed pricing. They call after another contractor quoted an insert replacement that Martin County rejected, or after a jalousie “repair” failed to satisfy the wind-borne debris code. We don’t chase those calls with discounts. We bring the measured survey, the written scope, and the product specs that match the opening.
Response time to Hobe Sound is typically 24-48 hours for a measured survey, with install crews scheduled once the written quote is approved and permits are filed. On acreage properties, we scope equipment access and material staging before quoting - long hauls across open lots change the labor calculation, and we name that in the written price upfront.
Our Window Replacement Services in Hobe Sound

Full Frame Replacement
This is what most Hobe Sound homes actually need. The original aluminum jalousie and single-pane horizontal sliders in 1960s-1980s CBS construction cannot accept impact-rated glazing or shutters. Martin County plan reviewers require full-frame removal, Florida Product Approval on the new units, and proper sill pan and head flashing. A typical full-frame replacement in Hobe Sound runs $1,200-$2,400 per opening depending on size, glazing spec, and whether the stucco cutback reveals structural repair needs. We replaced seven rusted aluminum jalousie windows and a failed slider in a 1972 CBS ranch off Gomez Avenue near the Hobe Sound mainland. The original frames had no nailing fins or sill pan, and the jalousie cranks were frozen from lagoon salt air; we cut back the stucco, installed new PGT impact-rated full-frame units with laminated glass interlayer, and flashed to Martin County’s wind-borne debris requirements. The homeowner passed inspection on the first try and our tech noted the new low-E insulated glass units should cut their afternoon cooling load noticeably.

Insert Window Replacement
Insert replacement is rare in Hobe Sound’s older housing stock, but it applies to some 1990s-and-later construction with existing impact-rated frames in good condition. If your current windows carry a Florida Product Approval number and the frames show no salt corrosion or seal failure, an insert with new sash and glazing can run $850-$1,400 per opening. We verify frame condition during the measured survey - quoting an insert on a corroded aluminum frame wastes everyone’s time and fails at permit.

Vinyl Replacement Windows
Vinyl framing with impact-rated laminated glass is our standard specification for Hobe Sound’s CBS ranch conversions. The vinyl resists salt corrosion better than aluminum, and modern multi-chamber designs with fusion-welded corners handle the thermal cycling of Treasure Coast afternoons. We specify PGT, CGI, and CWS vinyl lines by performance tier and price range - not by what we have in stock. A typical vinyl full-frame impact replacement in Hobe Sound runs $1,100-$2,100 per opening. On acreage lots, we scope whether long material hauls or equipment access affect the install labor before the quote is written.

Energy-Efficient Upgrade
Hobe Sound’s afternoon cooling load is real. Low-E coatings with argon fill and warm-edge spacers drop the U-factor and SHGC (solar heat gain coefficient) on replacement units, which matters when your west-facing windows bake from 2 PM to sunset. We specify energy-efficient upgrades from PGT and ES Windows with documented NFRC ratings. The upgrade typically adds $80-$180 per opening over base impact-rated glazing. For homes on open acreage with no tree buffer, the payback in reduced HVAC run time is measurable - and we note the projected change in the written quote.

Window Maintenance & Care
Post-installation, we document proper operation and cleaning protocols for marine-grade hardware and impact-rated glazing. Hobe Sound’s salt humidity requires annual hardware lubrication and track cleaning - neglect it, and the rollers and hinges corrode faster than inland. Our documented photo record includes a maintenance checklist specific to your product line.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Before
AfterTrusted Brands We Service in Hobe Sound
We install from eight verified manufacturer lines, specifying by what the opening requires rather than by margin. In Hobe Sound, that typically means PGT or CGI for vinyl impact-rated full-frame conversions, CWS for mid-tier energy-efficient upgrades, and ViewLux for custom geometric or oversized openings on waterfront homes. We don’t stock inventory in a warehouse - we order to the measured survey, which eliminates the “what’s in stock” upsell and ensures the product that arrives matches the written spec. Turnaround from order to install is typically 3-5 weeks for standard sizes, 6-8 weeks for custom or geometric units.
Common Window Replacement Problems We See in Hobe Sound Homes

- Jalousie windows that cannot be upgraded. The louvered aluminum jalousies common in 1960s-70s Hobe Sound CBS ranches have no path to impact rating. Martin County inspectors require full-frame removal and replacement with Florida Product Approved units. Quoting a repair or shutter solution fails permitting - we’ve seen it happen.
- Salt-corroded hardware and frozen cranks. Lagoon salt air from the west and ocean humidity from the east attack non-marine-grade hinges, rollers, and jalousie cranks. By year 15-20, the sash won’t operate and the seal gaps let conditioned air escape. Replacement hardware on obsolete frames is often unavailable - the fix is full-frame conversion.
- Missing or failed flashing on original installs. The 1970s aluminum sliders in Hobe Sound’s ranch stock were frequently installed without sill pans, head flashing, or proper jamb sealing. Wind-driven rain from the lagoon-to-ocean pinch saturates these openings from multiple directions during a single storm. Without proper flashing, new units leak within a season - we scope and specify this in every quote.
- County permitting complexity on acreage lots. Hobe Sound properties outside city limits fall under Martin County permitting, with septic setback and well protection requirements that affect equipment access and staging. We verify jurisdiction and access before writing the scope - a long material haul across an open lot changes the labor line item, and we name it.
Pricing for Window Replacement in Hobe Sound, FL
| Service | Typical Range per Opening | Notes |
|---|---|---|
| Full-frame impact-rated vinyl replacement | $1,100-$2,100 | Standard sizes, PGT/CGI vinyl, low-E upgrade available |
| Full-frame impact-rated custom size | $1,600-$2,400 | Waterfront or geometric openings, ViewLux or equivalent |
| Insert replacement (rare in Hobe Sound) | $850-$1,400 | Requires existing impact-rated frame in verified good condition |
| Energy-efficient glazing upgrade | +$80-$180 per opening | Low-E/argon, documented U-factor and SHGC improvement |
| Acreage access/equipment staging | $200-$600 job add | Long material hauls, septic setback compliance, outbuilding access |
What moves the number: opening size, glazing spec (impact-rated is required, energy-efficient is optional), frame material, custom versus stock sizing, stucco repair scope, and acreage access conditions. Every quote is line-itemed and written before work starts - Haven Clause 1. No change orders. Bring us a competitor’s written estimate and we’ll review it at no charge.
Call (772) 362-5402 for your free measured survey and written quote.
We Also Serve Cities Near Hobe Sound

Our crews work throughout northern Palm Beach and southern Martin counties, including Hobe Sound, Jupiter, Palm Beach Gardens, North Palm Beach, and West Palm Beach. Scheduling and dispatch are coordinated from our South Florida office, with local crews routed to each market. The product lines, Haven Standard, and written-price-before-work protocol apply identically - what changes is the local housing stock, permitting jurisdiction, and salt-exposure conditions we scope during survey.
Serving Hobe Sound, FL - Our Local Coverage Area
We’re based in the Hobe Sound area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Window Replacement in Hobe Sound

Martin County handles permitting for properties outside Hobe Sound city limits, which includes most acreage lots north of Bridge Road and west of Gomez Avenue. The county requires Florida Product Approval on all replacement windows in the wind-borne debris region, plus documented sill pan and head flashing details. We file the permit application as part of our scope, pull the inspection, and pass the documentation to you at completion. Call (772) 362-5402 to schedule a survey - we’ll verify your jurisdiction and include permit costs in the written quote.
Yes, and it’s the only compliant path. Jalousie windows cannot accept impact-rated glazing or shutters, so Martin County plan reviewers require full-frame removal and replacement with Florida Product Approved impact units. We cut back the stucco, install new frames with proper sill pans and flashing, and spec laminated glass interlayers that meet the wind-borne debris code. This is not an insert job - it’s a full conversion, and we scope it as such from the first survey. Call (772) 362-5402 for a measured survey and written price.
The dual salt exposure - Indian River Lagoon to the west, Atlantic to the east - corrodes non-marine-grade hardware and vinyl seals measurably faster than inland locations. We specify stainless steel or marine-grade coated hinges, rollers, and cranks on every Hobe Sound install, and we document the product grade in your written scope. Annual track cleaning and hardware lubrication extends service life significantly. The 365-Day Done Right Promise covers any premature corrosion or seal failure on our specification.
Martin County requires Florida Product Approval for the wind-borne debris region, which for Hobe Sound typically means large-missile impact-rated laminated glass with design pressures rated for 140-150 mph equivalent wind speeds depending on exposure category. Open acreage lots with no windbreak - common north of Donald Ross Road - may require higher design pressure ratings than sheltered mainland sites. We verify the exposure category during survey and specify the exact DP rating in the written quote. Call (772) 362-5402 and we’ll name the required spec for your specific property.
Impact-rated replacement windows with documented Florida Product Approval may qualify for wind mitigation credits on your homeowner’s policy - the exact discount depends on your carrier and the full mitigation inspection. On cooling costs, low-E insulated glass units with proper SHGC ratings reduce solar heat gain through west- and south-facing openings, which is measurable on Hobe Sound’s unshaded acreage lots. We document the U-factor and SHGC improvement in your written quote so you have the numbers for your insurer or HVAC contractor. Call (772) 362-5402 for a free estimate with documented performance specs.
Ready for your measured survey? Call (772) 362-5402. We’ll bring the measuring tools, the product samples, and the written quote that doesn’t change. Haven Clause 1: have it in writing before anyone starts.
Written by Sonia Raman, Owner at Sightline Windows & Doors Jupiter, serving Hobe Sound under the Haven Standard since 2012.










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