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
Fast, Reliable Window Replacement Across Westgate
Window replacement in Westgate typically runs $800-$1,500 per opening for impact-rated units, with most full-home projects falling between $8,000 and $25,000 depending on opening count and frame condition. Our crews coordinate dispatch from the brand’s Miami office and serve Westgate directly, carrying the measured survey and written quote as the same document - Haven Clause 1 - so the price you approve is the price on the final invoice. Call (772) 362-5967 to schedule your free measured survey.
Westgate’s dense concentration of 1960s-1980s CBS homes presents a specific challenge: original non-impact-rated aluminum jalousie and single-pane slider windows dominate the housing stock, and because Westgate is unincorporated Palm Beach County, every permit routes through the county. When a re-roof or addition permit gets pulled, county inspectors consistently flag these pre-Andrew-era openings, making window replacement a mandatory co-project rather than an optional upgrade for many homeowners here. We’ve worked these lots long enough to know the rhythm of county inspections and the specific Product Approval numbers that pass.
Why Sightline Windows & Doors Hobe Sound Is Westgate’s Preferred Window Replacement Company

Our reputation in Westgate was built on tight-lot jobs where staging space is measured in feet, not yards. Neighbors share walls. Driveways hold one truck. We’ve replaced windows on Westgate Avenue, on duplex blocks near Haverhill Road, and on the smaller CBS ranches off Forest Hill Boulevard - each time leaving a documented photo record and a written scope the homeowner keeps.
Reviews from Westgate customers consistently cite two things: the crew arrived when scheduled (Haven Clause 2), and the written quote matched the final invoice exactly. No change orders. No “while we were in there” surprises. Our 365-Day Done Right Promise is stamped on every job, not offered as a courtesy.
Response time to Westgate is direct from our South Florida scheduling office. Calls are answered by a live person, 24/7 - not a voicemail queue, not a callback window. We don’t promise same-day installation on planned replacement work; custom fabrication runs 4-6 weeks, and we won’t quote fiction. What we do promise is a measured survey you keep, a written price before any work starts, and arrival on the scheduled install date.
Local knowledge matters here because Westgate’s housing stock is unlike the western suburbs. Jalousie windows remain unusually common - many homes escaped direct Andrew damage and were never upgraded - but Citizens Insurance wind-mitigation requirements now force their removal on a deadline cycle that newer subdivisions simply don’t see. We know the non-standard rough openings these jalousies leave behind, and we know how to modify jambs without voiding Florida Product Approval.
Before
AfterOur Window Replacement Services in Westgate
Full Frame Replacement
Full frame replacement strips the window back to the rough opening, removing the old frame, sill, and surrounding trim. In Westgate’s CBS construction, this is often necessary because original aluminum frames are embedded in the stucco skin, and the block opening itself needs re-flashing to meet current Palm Beach County water-intrusion details. We specify the new frame by performance tier and price range - CWS and ES Windows lines for mid-tier efficiency, PGT for HVHZ-rated impact performance - and the measured survey documents every inch before ordering. On a recent job off Westgate Avenue, full frame replacement allowed us to correct a 1962 opening that had settled out of square, something an insert window would have masked rather than fixed.

Insert Window Replacement
Insert replacement fits a new window into the existing frame, preserving exterior trim and reducing stucco repair. This works when the original frame is structurally sound and square. In Westgate, we see this option less often than in newer markets because 40-60 years of salt-laden humidity and UV cycling have corroded most original aluminum frames past the point of trust. When inserts are viable - typically on 1980s-era sliders with intact jambs - we verify frame condition with a borescope reading and document it in the photo record. We won’t sell an insert where a full frame is required; the callback costs more than the honesty.

Vinyl Replacement Windows
Vinyl frames resist the salt corrosion that destroys aluminum in Westgate’s coastal humidity. We specify vinyl from ECO Window Systems and CWS lines rated for the subtropical exposure zone, with multi-chamber construction and welded corners that don’t weep at the joints. Vinyl’s thermal break performance also matters here: Westgate’s CBS homes absorb and radiate heat, and a vinyl frame with Low-E insulated glass can drop the solar heat gain coefficient (SHGC) significantly below what original single-pane aluminum achieves. The homeowner on Westgate Avenue saw this difference in their summer cooling load after we completed their install.

Energy-Efficient Upgrade
Energy-efficient upgrades in Westgate target the specific failure modes of pre-1980s fenestration: single-pane glass, non-thermally-broken aluminum, and missing or deteriorated weatherstripping. We specify U-factor and SHGC by orientation - west-facing openings in Westgate’s dense lots get different glass packages than north-facing - and we document the design pressure (PSF) rating for each unit. Upgrades qualify for the federal 25C energy credit (30% of product cost, up to $600/year on qualifying units) and may contribute to wind-mitigation premium credits averaging around 25% on the windstorm portion after inspection. The measured survey includes a written performance target; the photo record confirms it was met.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Westgate

We draw from eight verified manufacturer lines and specify by what the opening requires, not by what is in stock. For Westgate’s impact and energy-upgrade jobs, we most often reach for CWS, ES Windows, and ECO Window Systems - each with Miami-Dade NOA and Florida Product Approval numbers we document in the written scope. CWS and ES Windows cover the impact-rated tier with HVHZ-compliant design pressures matched to Westgate’s wind zone; ECO Window Systems provides the vinyl energy-efficiency line for non-impact upgrades where the homeowner’s priority is thermal performance. We don’t stock “local parts” in the sense of a retail shelf - we order to the measured survey, and standard configurations arrive within the fabrication window. Custom geometric or oversized units run longer, and we say so in the written quote.
Common Window Replacement Problems We See in Westgate Homes
- Jalousie rough openings don’t accept standard inserts. The louvered frame leaves a non-standard jamb depth and often a sloped sill pan that off-the-shelf insert windows won’t fit. Cutting corners on jamb modifications can void Florida Product Approval. We measure the rough opening with the jalousie removed and fabricate to that dimension.
- Salt corrosion seizes operators and corrodes fasteners. Westgate’s proximity to the coast means salt-laden humidity accelerates corrosion of non-marine-grade hardware. Standard steel screws or hinges fail within a few years. We specify 316 stainless or marine-grade hardware for every coastal install, documented in the product submittal.
- Shared-wall conditions require party-wall notice and vibration control. Westgate’s dense duplex blocks mean the neighbor’s wall sits inches from the work area. Ignoring this invites complaints and stop-work orders. We stage curbside, hand-carry materials, and use tarp barriers - as we did on that Westgate Avenue job - with notice given before work begins.
- Insurance deadlines drive replacement timing. Citizens Insurance wind-mitigation requirements now effectively mandate jalousie removal, and homeowners receive deadline letters with inspection dates. We schedule fabrication and install to meet those dates, with the written quote delivered early enough for the permit application to Palm Beach County.
Pricing for Window Replacement in Westgate, FL

A typical impact window replacement in Westgate runs $800-$1,500 per opening installed, with impact single-hung units in the $900-$1,800 range. Large or custom openings - picture windows, geometric shapes, or openings above 60 square feet - scale to $2,500-$5,000. Whole-home packages for the modest CBS homes common in Westgate generally fall between $8,000 and $25,000, with the lower end covering 8-10 standard openings and the upper end addressing 20+ openings with frame remediation.
What moves the price in this market: opening count, wind zone designation (HVHZ compliance adds testing and certification cost), floor height (second-story work requires additional staging), and whether the original frame can be preserved or requires full replacement. Jalousie conversions always require full frame work and custom jamb fabrication, which we itemize in the written quote. Call (772) 362-5967 for your free measured survey - the price we write is the price you pay.
What Window Replacement Costs in Westgate
| Window Type / Scope | Typical Range in Westgate |
|---|---|
| Impact-rated window, standard opening | $800 - $1,500 |
| Impact single-hung window | $900 - $1,800 |
| Large or custom opening (picture, geometric) | $2,500 - $5,000 |
| Whole-home package, modest CBS home | $8,000 - $25,000+ |
These ranges reflect installed cost including frame, glass, hardware, and labor. What moves the number: the opening count, whether the home sits in the higher wind-speed band near the coast, first- versus second-story access, and whether the original frame is salvageable. Jalousie conversions in Westgate’s 1960s-1980s stock almost always require full frame replacement with custom jamb build-out, which we itemize line by line in the written quote. The measured survey is free, and the quote you receive is the same document that governs the install - Haven Clause 1 since 2012.
Compared to big-box retail install programs, a licensed impact specialist specifies Miami-Dade NOA and Florida Product Approval numbers per configuration, matches design pressures to the actual opening, and pulls permits through Palm Beach County. The retail model often subcontracts to unverified crews; our technicians are background-checked, uniformed, and identified by license number before arrival - Haven Clause 3.
Florida Pays You Back

Several programs reduce the net cost of window replacement in Westgate, though final numbers are set by the programs and carriers, not by us:
- My Safe Florida Home offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, including impact-rated window and door replacement.
- Florida sales-tax exemption applies to impact-resistant windows and doors - the product cost carries no state sales tax.
- Federal 25C energy credit provides 30% of product cost, up to $600/year, on qualifying energy-efficient units.
- Windstorm-premium credits average around 25% on the windstorm portion of homeowner’s insurance after a passing wind-mitigation inspection ($75-$150 for the inspection itself).
We document the product specifications and approval numbers your application requires, and we provide the photo record as evidence of completed work. The measured survey includes a preliminary eligibility note; final program approval rests with the administering agency.
We Also Serve Cities Near Westgate
Our crews work throughout northern Palm Beach and southern Martin counties, including Window Replacement in Westgate and surrounding communities. We also serve Hobe Sound, Tequesta, Jupiter, and Jupiter Farms with the same measured-survey process and written-price guarantee. Each market has distinct housing stock and permitting requirements; our Window Replacement team adjusts specifications accordingly rather than applying a single template.
Serving Westgate, FL - Our Local Coverage Area

We’re based in the Westgate 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 Westgate
Yes. Because Westgate is unincorporated Palm Beach County, all window replacement permits run through the county building department, not a municipal office. The application requires Florida Product Approval numbers for each window configuration, which we document in the written scope and include in the submittal. Call (772) 362-5967 and we’ll handle the permit as part of the project - no additional fee, just proper documentation.
Jalousie windows remain unusually common in Westgate because many homes escaped direct Hurricane Andrew damage and were never upgraded under insurance pressure. Now Citizens Insurance wind-mitigation requirements effectively mandate their removal, creating a deadline-driven replacement cycle that contractors in newer western subdivisions don’t encounter. We specialize in jalousie-to-impact conversions, including the non-standard rough-opening modifications these jobs require.
Tight lots add staging complexity and labor time, which we itemize in the written quote. Shared-wall or zero-lot-line conditions require party-wall notice, curbside staging, hand-carry of materials, and vibration control - all documented in the scope. On that Westgate Avenue job, we tarped the neighbor’s wall and worked from the curb because the driveway held one truck and the side yard was six inches wide. The quote reflected this; there was no surprise add-on.
We install impact-rated lines from CWS, ES Windows, PGT, and other verified manufacturers, specified by performance tier and price range. Each configuration carries Miami-Dade NOA and Florida Product Approval numbers matched to Westgate’s HVHZ wind zone, with design pressures documented in PSF - never exceeding the rated capacity. The measured survey determines which product line fits the opening’s size, exposure, and structural condition.
Yes, typically noticeably, because original single-pane aluminum windows in Westgate’s CBS homes have essentially no thermal performance. Modern impact windows with Low-E insulated glass and a laminated interlayer reduce solar heat gain coefficient (SHGC) and U-factor significantly. The Westgate Avenue homeowner saw a measurable drop in summer cooling load after our install, and energy-efficient configurations may qualify for the federal 25C credit and wind-mitigation premium credits. Call (772) 362-5967 for a measured survey that targets your specific orientation and exposure.
Written by Sonia Raman, Owner at Sightline Windows & Doors, serving Westgate since the brand’s founding under the Haven Standard in 2012.
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.
Other Sightline Windows & Doors Hobe Sound Services
