Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Impact Windows & Doors Across Lake Worth
Impact window and door installation in Lake Worth typically runs $650-$1,400 per opening for standard vinyl impact units, with full-home projects on 2,000-square-foot homes ranging $14,000-$28,000 depending on frame condition, opening count, and whether the property falls under historic preservation review. Most Lake Worth permits clear in 10-14 business days, and our crews complete standard replacements in one to two days once materials arrive.
We serve Lake Worth from our Miami-area dispatch office, with crews running daily routes through the downtown historic grid, the neighborhoods along the Lake Worth Lagoon, and the master-planned communities west of Interstate 95. Whether you are replacing corroded builder-grade aluminum in a 2018 townhouse near Lucerne Avenue or rebuilding rough openings in a 1926 Mediterranean Revival off South Federal Highway, our Impact Windows & Doors team measures once and quotes in writing before any work starts. Call (561) 475-1246 to schedule your free measured survey.
Why Sightline Windows & Doors North Palm Beach Is Lake Worth’s Preferred Impact Windows & Doors Company
Lake Worth homeowners have reviewed our work across Google, Yelp, and the Better Business Bureau, and the pattern is consistent: the written quote matches the final invoice, the crew arrives in uniform with license numbers visible, and the photo documentation arrives within 24 hours of completion. We do not ask for trust. We document every step.
Our response time to Lake Worth averages same-week scheduling for measured surveys, with most installations following two to three weeks after material order - faster for stock sizes from CWS or ECO Window Systems, longer for custom grid patterns or historic-matching profiles requiring design-review approval. We know which Palm Beach County permit applications require HVHZ documentation, which Lake Worth Beach historic district submittals need elevation drawings, and how to sequence a job so the county inspection and the city design review do not conflict.
Since 2012, the Haven Standard has governed every one of our 18,000+ installations. Haven Clause 1: Have it in writing. Haven Clause 3: Verified crews. Haven Clause 5: No surprises. These are not marketing phrases. They are the documented rules we operate under, and Lake Worth customers receive a copy with every quote.
Our Impact Windows & Doors Services in Lake Worth

Impact-Resistant Windows
Every impact-resistant window we install in Lake Worth carries a Florida Product Approval or Miami-Dade NOA number, regardless of whether the property sits on the Lagoon or west of I-95. Palm Beach County’s coastal wind zone mandates 160+ mph design pressure ratings countywide, and we spec units accordingly. For the 1920s-1950s bungalows near downtown, this often means custom jamb depths to match original rough bucks without altering exterior trim profiles that fall under historic preservation review. For newer construction near Hypoluxo Road or Lucerne Avenue, we match builder-grade openings with upgraded frames that will not corrode in salt air.

Hurricane Impact Windows
Hurricane impact windows in Lake Worth must do more than survive a storm. They must pass wind-mitigation inspection to qualify for Florida Statute 627.0629 insurance credits, and they must hold up to daily salt spray that destroys standard aluminum hardware within eight to twelve years. We specify laminated glass interlayers and stainless or marine-grade hardware for Lagoon-adjacent properties, and we document every installation with the photo record required for wind-mitigation reporting. Our crews have pulled permits from the Lake Worth Beach building department and Palm Beach County, and we know which jurisdiction applies to which address.

Single Hung Impact Windows
Single hung impact windows remain the most common replacement in Lake Worth’s ranch-style homes and mid-century stock, where the fixed upper sash and operable lower sash match original layouts without triggering HOA architectural review. In the historic district, we often source single hungs with simulated divided lites or SDL bars that preserve the original sightline while meeting NOA impact requirements. Pricing for single hung impact units in Lake Worth typically runs $650-$950 per opening for vinyl frames, $850-$1,250 for aluminum-clad wood in historic-matching profiles.

Double Hung Impact Windows
Double hung impact windows offer the advantage of two operable sashes, which matters in Lake Worth’s older homes where cross-ventilation was part of the original design intent. The 1948 masonry bungalow we rebuilt off South Federal Highway - the one where the wood rough buck had rotted behind paint - received PGT double hungs with Low-E insulated glass after we squared and treated the new buck. The owner now has operable upper and lower sashes, a wind-mitigation report qualifying every opening for insurance credits, and a documented photo record of the rebuild. Double hung impact units in Lake Worth range $750-$1,100 for vinyl, $950-$1,400 for premium aluminum or clad-wood profiles.

Horizontal Roller & Sliding Impact Windows
Horizontal roller impact windows dominate Lake Worth’s mid-century modern stock and contemporary builds, where wide, low profiles maximize glass area and capture easterly breezes. These units see the most salt-air exposure because their track systems collect sand and spray, and builder-grade rollers often seize within five to seven years near the Lagoon. We specify stainless steel roller assemblies and marine-grade track hardware from ES Windows or Mr-Glass for coastal applications, and we clean and lubricate tracks as part of our 365-Day Done Right Promise follow-up. Horizontal roller impact windows in Lake Worth typically run $700-$1,050 per opening.

Wind Mitigation & HVHZ Code Compliance
Every impact window and door installation we complete in Lake Worth includes wind-mitigation documentation prepared to the Florida Uniform Wind Mitigation Inspection form. This is not an upsell. It is standard evidence, Haven Clause 4, and it is required for the insurance premium reductions that often offset 30-50% of project cost over the first five years. We pull all permits, schedule all inspections, and ensure every product carries the NOA or Florida Product Approval number the inspector will verify. For properties in the High-Velocity Hurricane Zone, we spec and document accordingly - no exceptions.

What happens when you call
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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 Lake Worth
We specify from eight manufacturer lines - PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux - chosen by what the opening requires, not by what is in stock. For Lake Worth’s salt-air environment, we frequently recommend CWS and ES Windows for their marine-grade hardware options, and ECO Window Systems for energy-efficient Low-E packages that perform in south Florida’s cooling-dominated climate. Mr-Glass laminated interlayers appear in our historic-district jobs where thin profiles must meet impact ratings without visible distortion. We do not push brands. We match product to condition, document the specification in writing, and the customer keeps that record.
Common Impact Windows & Doors Problems We See in Lake Worth Homes

- Original jalousie and steel casement windows in pre-1960 bungalows are both hurricane non-compliant and actively corroding from Lake Worth Lagoon salt air. Replacement requires custom rough-buck rebuilds and historic design-review approval before any NOA-rated unit can be set.
- Builder-grade aluminum frames in newer Lake Worth homes near the Lagoon corrode within a decade while the impact glazing still passes code. The frame and sash hardware fail wind-mitigation inspection, leaving the owner with compliant glass in a non-compliant window.
- Standard-dimension impact windows ordered for historic-district properties arrive to find rough bucks 1-2 inches off standard, requiring jamb rebuilds that delay permit inspections and risk design-review deadlines.
- HOA architectural submittals ignored in master-planned Lake Worth communities result in rejected window profiles despite full code compliance. Color, grid pattern, and visible-glass restrictions vary by association and must be verified before order.
Pricing for Impact Windows & Doors in Lake Worth, FL
These are the ranges we quote in writing for Lake Worth installations, based on 2024-2025 material costs and Palm Beach County permit fees:
| Service | Typical Range per Opening | Notes |
|---|---|---|
| Single hung impact window (vinyl) | $650-$950 | Standard sizes; custom grids or historic profiles add $150-$300 |
| Double hung impact window (vinyl) | $750-$1,100 | Includes Low-E insulated glass; clad-wood premium to $1,400 |
| Horizontal roller impact window | $700-$1,050 | Marine-grade hardware recommended within 1 mile of Lagoon |
| Impact sliding glass door (standard 6 ft.) | $2,200-$3,800 | Includes frame, hardware, and installation; multi-panel systems higher |
| Rough-opening rebuild (wood buck replacement) | $400-$900 per opening | Common in pre-1960 downtown stock; discovered during demo |
| Full-home project (20-25 openings, 2,000 sq ft) | $14,000-$28,000 | Includes permits, inspections, wind-mitigation documentation |
What moves the price: frame material (vinyl vs. aluminum vs. clad-wood), glass package (standard laminated vs. Low-E insulated vs. impact-plus-sound), rough-buck condition (especially in historic properties), and whether the job requires design-review coordination. We do not quote over the phone. We measure, we document, we write the price, and that document does not change. Bring us a competitor’s written estimate and we will review it at no charge - our Free Second Opinion, Haven Standard.
We Also Serve Cities Near Lake Worth

Our crews run daily routes through Lake Worth and the surrounding municipalities: Greenacres to the northwest, Royal Palm Beach to the west, West Palm Beach to the north, and Palm Beach across the Intracoastal. Permit requirements vary by jurisdiction - Palm Beach County versus municipal building departments - and we coordinate the correct authority for every address. The same written-price guarantee, verified crews, and documented photo record apply regardless of zip code.
Serving Lake Worth, FL - Our Local Coverage Area
We’re based in the Lake Worth 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 - Impact Windows & Doors in Lake Worth

It depends on your builder’s warranty terms and whether the replacement is performed before the warranty period expires, typically one to two years from closing in most Lake Worth master-planned communities. We review your builder warranty documents before quoting, sequence our work to avoid overlapping trades, and use products that meet or exceed original specifications so the builder cannot claim downgrade. Call (561) 475-1246 and bring your warranty documents to the measured survey - we will flag any risk before you sign.
Yes, if the property sits within the Lake Worth Beach historic district or a designated preservation overlay, design-review approval is required before window or door profiles can be altered. This process runs parallel to Palm Beach County building permits and typically adds 2-4 weeks. We prepare elevation drawings, product cut sheets, and color samples as part of our standard submittal package, and we have worked with the Lake Worth Beach Historic Preservation Board on multiple approvals. The dual regulatory squeeze - preservation overlay plus coastal high-wind zone - is far more consequential in Lake Worth than in inland Boynton Beach or Greenacres, where historic district review is largely absent.
Palm Beach County mandates impact-resistant glazing rated to 160+ mph design pressure for all properties countywide, including Lake Worth homes on the Lake Worth Lagoon and those farther inland. The specific product must carry a Miami-Dade NOA or Florida Product Approval number, and the installation must pass county inspection. For Lagoon-adjacent properties, we additionally specify marine-grade hardware and stainless steel fasteners to resist salt-spray corrosion. Call (561) 475-1246 for a free measured survey and we will confirm the exact rating for your address.
Yes, significantly. Florida Statute 627.0629 requires insurers to provide premium discounts for wind-mitigation features, and properly installed, permitted impact windows with documented photo records qualify for the largest available credits - often 30-50% of the wind portion of the premium. We complete the Florida Uniform Wind Mitigation Inspection form and provide the photo documentation as standard on every job, Haven Clause 4. The savings typically offset 30-50% of project cost over five years. Call (561) 475-1246 to schedule your free estimate and we will review your current policy for applicable credits.
Salt air corrodes standard aluminum frames and hardware aggressively, often within eight to twelve years, while the impact glazing itself remains code-compliant. The result is a window that passes visual inspection but fails wind-mitigation testing because the sash hardware, rollers, or locks no longer operate or seal properly. We see this routinely in Lake Worth homes built 2010-2020 near the Lagoon, where builder-grade product was specified to minimum code. Our replacement spec includes marine-grade or stainless hardware rated for coastal exposure. Call (561) 475-1246 for an exact quote - estimates are free.
Call (561) 475-1246 to schedule your free measured survey. We will bring the written price before any work starts, and we will leave a documented photo record when the job is done. That is the Haven Standard, and it has governed every one of our 18,000+ installations since 2012.
Written by Sonia Raman, Owner at Sightline Windows & Doors North Palm Beach, serving Lake Worth and Palm Beach County under the Haven Standard since 2012.










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