Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Before
After
Before
After
Before
AfterFast, Reliable Window Replacement Across Lighthouse Point
Window replacement in Lighthouse Point, FL typically runs $650-$1,400 per opening for standard vinyl impact-rated units and $1,200-$2,800 for full-frame replacement with marine-grade hardware, with most homes on the canal grid requiring 12-20 openings. Our crews serve Lighthouse Point from our Miami office, and we carry the Miami-Dade and Broward County NOA documentation that Broward’s building department requires at inspection - standard Florida Product Approval won’t pass here. Call (561) 461-2062 to schedule your free measured survey; the written quote we leave with you is the same document that governs the installation.
We know the 1960s and 1970s canal-boom homes from the Venetian Isles streets to the Coral Key streets, the original aluminum jalousie windows on NE 24th Street, and the salt-laden air that comes off 50-plus miles of navigable canals from every direction. That local knowledge changes what we specify, how we measure, and what documentation we bring to your permit application.
Why Sightline Windows & Doors Lantana Is Lighthouse Point’s Preferred Window Replacement Company
Our Window Replacement team has worked the Broward County HVHZ corridor since 2012, and we know the difference between a product that passes in Palm Beach County and one that passes in Lighthouse Point. The county line runs just north of the city limits, and the building department here enforces Notice of Acceptance documentation strictly. We’ve seen out-of-area installers learn that the hard way - permit rejected at inspection, job halted, homeowner caught in the middle.
We answer calls live, 24/7. Not a voicemail queue. Not a callback window. A real person who can schedule your measured survey and confirm which NOA documents we’ll file with your permit.
Every technician is background-checked, uniformed, and identified by license number before arrival - Haven Clause 3, Verified Crews. You know who’s coming, and we keep that record.
Our 365-Day Done Right Promise is written into the Haven Standard, not offered as a verbal courtesy. If it’s not done right, we make it right. Every job leaves a documented photo record, and every customer keeps their measured survey.
Our Window Replacement Services in Lighthouse Point
Full Frame Replacement
Full frame replacement in Lighthouse Point typically costs $1,200-$2,800 per opening, depending on size, glazing specification, and whether the original aluminum jalousie frame has corroded into the masonry. We remove the entire frame down to the rough opening, treat any salt-damaged substrate, and install a new impact-rated unit with a Miami-Dade NOA. On canal-facing elevations, we always specify marine-grade stainless hardware - standard hardware oxidizes in 10-15 years here, and we don’t install products we know will fail. The measured survey we leave with you documents the true rough opening after the old frame comes out, because salt-corroded jambs often mean the existing opening no longer matches what the original builder intended.
Insert Window Replacement
Insert replacement, where the new unit fits inside the existing frame, runs $650-$1,100 per opening in Lighthouse Point. This works when the original frame is structurally sound and square, which we verify with a laser level and moisture probe during our measured survey. On the 1960s and 1970s homes that dominate Lighthouse Point’s housing stock, we find that canal-side frames often look intact from the interior but show pitting and galvanic corrosion where the aluminum meets the salt air. We tell you exactly what we found, and we don’t recommend inserts where the frame won’t last another 20 years.
Vinyl Replacement Windows
Vinyl replacement windows in Lighthouse Point range from $650-$1,400 per opening for impact-rated units with laminated glass interlayers. We specify vinyl frames with multi-chamber construction and reinforced sashes because the thermal expansion cycling here - hot sun on dark frames, then afternoon thunderstorms - tests lesser products. Our vinyl lines from CWS and ECO Window Systems carry the Miami-Dade NOAs that Broward County requires, and we document the design pressure rating for each elevation. Homes on the canal grid, from the Venetian Isles to the Coral Key neighborhoods, see higher wind loads on rear elevations where the water creates unobstructed fetch; we measure that and specify accordingly.
Energy-Efficient Upgrade
Energy-efficient window replacement in Lighthouse Point typically adds 15-25% to the base unit cost, with whole-home projects running $12,000-$28,000 depending on opening count and specification. The upgrade pays differently here than inland: old aluminum jalousie windows have essentially no thermal break, and canal homes often run cooling loads 20-30% above comparable inland square footage because the water reflects heat and the old glass radiates it inward. We specify low-E coatings and argon fill calibrated to south Florida’s cooling-dominated climate, with SHGC values that block infrared gain without over-darkening the glass. The homeowner on NE 24th Street we worked with saw measurable improvement in both their wind mitigation report and their cooling load calculation.
Window Maintenance & Care
We don’t perform maintenance as a standalone service, but every replacement includes a maintenance briefing specific to your product and your home’s exposure. For Lighthouse Point canal homes, that means cleaning salt residue from tracks and hardware quarterly, inspecting weatherstripping annually, and lubricating marine-grade hardware with the correct compound. We document this in the photo record we leave with you.
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.
BeforeAfterTrusted Brands We Service in Lighthouse Point
We specify from eight manufacturer lines - PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux - chosen by what your opening requires, not by what we have in stock. For Lighthouse Point’s HVHZ environment, we most often draw from CWS and ECO Window Systems for vinyl impact-rated units, and from PGT and CGI for aluminum-clad and custom geometric openings. Every product carries the Miami-Dade or Broward County NOA that your permit application requires, and we keep digital copies on file so the inspection clears without delay. We don’t guess at documentation, and we don’t substitute at install.
Common Window Replacement Problems We See in Lighthouse Point Homes
- Permit rejection for non-HVHZ products. Out-of-area installers pull a permit with standard Florida Product Approval - valid in Palm Beach County just north - and the job fails Broward County’s HVHZ inspection because the product lacks a Miami-Dade or Broward NOA. We verify documentation before we quote, not after we start.
- Salt-corroded rough openings on canal-facing elevations. Original 1960s-70s jalousie and slider openings get sized off the old frame, but salt-corroded jambs and sashes mean the rough opening no longer matches. The new impact unit won’t seat and seal correctly without reframing, which we scope and document in your measured survey.
- Failed hardware from canal-air exposure. Canal air attacks hardware on multiple exposures, so weatherstripping on canal-side sliders fails in 10-15 years and standard stainless hardware oxidizes. Skipping marine-grade hardware and re-using old operators leads to seized sashes and water intrusion. We specify marine-grade as baseline on every canal-facing opening.
- Insurance and wind mitigation gaps from non-impact glass. Original jalousie windows and non-impact sliders don’t meet current Florida Building Code for the HVHZ, which affects both your wind mitigation report and your insurability. Impact-rated replacement with proper NOA documentation closes that gap.
Pricing for Window Replacement in Lighthouse Point, FL
| Service | Typical Range Per Opening | Whole-Home Range |
|---|---|---|
| Insert Window Replacement | $650 - $1,100 | $8,000 - $16,000 |
| Vinyl Replacement Windows (impact-rated) | $650 - $1,400 | $8,500 - $22,000 |
| Full Frame Replacement | $1,200 - $2,800 | $15,000 - $45,000 |
| Energy-Efficient Upgrade (premium spec) | $750 - $1,750 | $12,000 - $28,000 |
What moves the price: opening size and elevation count; whether the original frame is salvageable or salt-damaged; marine-grade hardware specification on canal-facing units; custom shapes or geometric windows; and whether reframing is needed due to corroded jambs. We don’t estimate from satellite photos. Our measured survey documents every opening, and the written quote you receive before any work starts is the same document that governs the final invoice - Haven Clause 1, Have it in writing. Call (561) 461-2062 for your free measured survey.
We Also Serve Cities Near Lighthouse Point
Our crews work throughout the South Florida corridor, and we coordinate Window Replacement in Lighthouse Point alongside projects in Lantana, Lake Worth, Boynton Beach, and Palm Springs. Each market has different permitting requirements and product approvals, and we file accordingly - Palm Beach County’s standard Florida Product Approval works north of the county line, but Lighthouse Point’s HVHZ status requires the stricter NOA documentation we carry as standard.
Serving Lighthouse Point, FL - Our Local Coverage Area
We’re based in the Lighthouse Point 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 Lighthouse Point
You need a Miami-Dade or Broward County Notice of Acceptance - standard Florida Product Approval will be rejected at inspection in Lighthouse Point because the city sits in the High Velocity Hurricane Zone. We verify every product’s NOA before quoting, and we file the documentation with your permit application. Call (561) 461-2062 if you’ve received a quote from an out-of-area installer and want us to review their product documentation - our Free Second Opinion on Any Written Estimate includes this verification.
The city’s dense canal grid creates a micro-environment where salt humidity attacks frames and hardware from every direction, not just from the Atlantic coast a mile to the east; standard stainless hardware oxidizes and weatherstripping fails within 10-15 years, making marine-grade hardware a practical necessity rather than an optional upgrade. We specify it as baseline on every canal-facing opening, and we document the hardware grade in your written scope. Call (561) 461-2062 to schedule a survey of your canal-side elevations.
Yes - old aluminum jalousie windows have no thermal break and leak conditioned air continuously, while modern impact-rated units with low-E coatings and argon fill block infrared gain. On the 1968 masonry ranch we worked on NE 24th Street, the homeowner saw measurable improvement in their cooling load calculation after we replaced the jalousies and canal-facing sliders with PGT impact-rated units. Your results depend on your current glass specification, home orientation, and shading, which we assess during our measured survey. Call (561) 461-2062 for an exact evaluation - estimates are free.
Impact-rated windows with proper NOA documentation improve your wind mitigation report, which Florida insurers use to set rates and coverage terms. The key is documentation: the inspector verifies both the product rating and the installation quality, which is why we provide the photo record and permit documentation that supports your report. We don’t guarantee specific insurance outcomes, but we do guarantee that our installations meet the documentation standards that wind mitigation inspectors expect. Call (561) 461-2062 to discuss your current wind mitigation status.
The canal-boom era left a stock of single-family masonry homes with original aluminum-frame jalousie windows and aging sliding glass doors on canal-facing rear elevations; these large water-view openings create above-average scope per job compared to inland markets, and salt-corroded jambs often require reframing beyond simple insert replacement. We scope this during our measured survey, document what we found with photos you keep, and quote accordingly - no surprises at install. Call (561) 461-2062 to schedule your survey.
Ready to replace your windows? Call (561) 461-2062 to schedule your free measured survey. We’ll document every opening, verify your product documentation against Broward County’s HVHZ requirements, and leave you with a written quote that won’t change once work starts - Haven Clause 1, Have it in writing. Sonia Raman and our team at Sightline Windows & Doors Lantana serve Lighthouse Point under the Haven Standard that has governed every one of our 18,000-plus installations since 2012.
Written by Sonia Raman, Owner at Sightline Windows & Doors Lantana, serving Lighthouse Point under the Haven Standard since 2012.