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 Lighthouse Point
Window replacement in Lighthouse Point runs $650-$1,400 per opening for standard impact-rated vinyl units and $1,800-$3,200 for full-frame replacement with HVHZ-compliant upgrades. Most Lighthouse Point homes need Miami-Dade NOA-certified products, not standard Florida Product Approval, because the entire city sits inside Broward County’s High-Velocity Hurricane Zone. Call (754) 254-7558 to schedule your free measured survey - we dispatch crews from our Miami office and typically reach Lighthouse Point properties within our standard South Florida response window.
We’re familiar with the grid of tidal canals that defines Lighthouse Point, from the Intracoastal-fronting homes along Northeast 36th Street to the interior canal lots near Lighthouse Point Yacht Club. That geography isn’t scenery here - it’s the central fact of every replacement. Salt-laden air reaches every parcel, and the HVHZ designation means inspectors verify every window’s Miami-Dade Notice of Acceptance before they’ll pass the opening. Our Window Replacement team has handled this exact code chain on hundreds of coastal Broward homes since 2012.
Why Sightline Windows & Doors Margate Is Lighthouse Point’s Preferred Window Replacement Company
Sightline operates under the Haven Standard, which has governed every one of the 18,000+ windows and doors we’ve installed since our founding. That standard means a written price before any work starts, a background-checked and uniformed crew identified by license number, and a documented photo record when the job finishes. In Lighthouse Point specifically, we’ve built our reputation on knowing the difference between a Florida Product Approval and a Miami-Dade NOA - a distinction that out-of-area crews miss regularly, leaving homeowners with unpermittable, uninsurable openings.
Our reviews from Lighthouse Point customers consistently cite two things: the measured survey they keep, and the fact that our written quote matches it exactly. Haven Clause 1 - Have it in writing - means the price you sign is the price on the final invoice. No change orders, no “discovered” conditions that rewrite the contract. We coordinate scheduling from our Miami office, and our crews serve Lighthouse Point locally with the product knowledge this city’s HVHZ requirements demand.
Live phone coverage is available 24/7. Calls are answered by a person, not a queue. That’s Haven Clause 2 - Arrive on schedule - extended to the first point of contact.
Our Window Replacement Services in Lighthouse Point

Full Frame Replacement
Full frame replacement in Lighthouse Point typically runs $1,800-$3,200 per opening, depending on size, glazing specification, and the structural condition we find once the old unit comes out. This is the service we emphasize for the city’s 1960s and 1970s CBS ranch stock, because those original jalousie and single-pane aluminum frames are categorically non-compliant with current HVHZ impact requirements - and because opening the wall almost always turns up surprises.
On a 1968 CBS ranch off Northeast 36th Street backing onto a tidal canal, our crew pulled original single-pane aluminum jalousie windows and found the rough openings two inches undersized with water-stained sheathing behind them. We framed out to spec, set PGT impact-rated units with a large-missile rating and marine-grade hardware, and tied the headers back to the HVHZ roof-to-wall connection the permit triggered. The homeowner’s wind mitigation report showed the openings qualified for the windstorm credits under Florida Statute 627.0629.
That job illustrates why we inspect first and write allowances into every full-frame contract. Outdated wiring, undersized headers, failed flashing - these aren’t hypotheticals in Lighthouse Point’s housing stock. They’re what we plan for. Any surprise is priced and approved in writing before we touch it. Haven Clause 5: No surprises.

Insert Window Replacement
Insert replacement - fitting a new unit into the existing frame - runs $650-$1,100 per opening in Lighthouse Point when the existing frame is square, dry, and structurally sound. This option works only when the original frame hasn’t suffered salt corrosion and when the opening already meets HVHZ requirements. We see fewer insert candidates in Lighthouse Point than in inland markets, because canal-front aluminum frames often show oxidation within 8-12 years if marine-grade hardware wasn’t specified originally. Our measured survey determines candidacy; we don’t sell inserts to frames that won’t carry the load.

Vinyl Replacement Windows
Vinyl replacement windows in Lighthouse Point start around $650 for standard sizes with impact-rated glazing and climb to $1,400 for larger openings with Low-E coatings and reinforced frames. We specify ECO Window Systems and ES Windows vinyl lines for this market, selected by performance tier and price range rather than margin. Both manufacturers produce Miami-Dade NOA-certified units with the large-missile impact ratings this city’s HVHZ inspectors require. Vinyl’s resistance to salt corrosion makes it a practical choice for canal-front homes, provided the hardware package is marine-grade.

Impact-Rated Upgrade
Impact-rated upgrades are not optional in Lighthouse Point - they’re code. Every replacement window must carry a Miami-Dade Notice of Acceptance and pass HVHZ large-missile impact testing. We install PGT and CGI impact-rated lines with documented NOA numbers, and we provide that documentation to the homeowner for their permit file and insurer. A contractor who installs a window with only a standard Florida Product Approval is leaving the homeowner with an unpermittable, uninsurable opening. Local buyers now ask about this distinction by name before signing any contract, and we answer with the NOA document in hand.

Window Maintenance & Care
Window maintenance in Lighthouse Point focuses on extending service life against salt air. We inspect hardware, weatherstripping, and frame seals; replace corroded components with marine-grade equivalents; and document condition with photo records. For homes on direct canal-to-Intracoastal lots, we recommend annual hardware inspection - hinge and lock failure accelerates noticeably in this environment. Maintenance visits run $150-$350 depending on opening count and component replacement needs.

Energy-Efficient Upgrade
Energy-efficient upgrades in Lighthouse Point pair impact-rated requirements with Low-E glazing and argon fill. On canal-facing homes with western exposure, we’ve measured cooling-load reductions of 15-25% after replacing single-pane aluminum with Low-E impact units - the glazing reflects infrared heat while meeting the HVHZ structural requirements. We specify the appropriate SHGC and U-factor for each orientation, documented in the written quote.

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 Lighthouse Point
We draw from eight verified manufacturer lines - PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux - specified by what the opening requires, not by what is in stock. For Lighthouse Point’s HVHZ environment, we stock local inventory of PGT and CGI impact-rated units with current Miami-Dade NOAs, plus marine-grade hardware packages from ES Windows and ECO Window Systems. Therma-Tru entry systems and Mr-Glass specialty glazing are available for full-opening replacements where door-wall combinations are involved. Turnaround on standard sizes is typically within our standard South Florida supply window; custom geometric or oversized units require longer lead times, noted in writing at quote.
Common Window Replacement Problems We See in Lighthouse Point Homes

- Florida Product Approval masquerading as HVHZ compliance. Out-of-area crews install windows carrying only a Florida Product Approval instead of a full Miami-Dade NOA, leaving the opening unpermittable and uninsurable once the city’s HVHZ inspector signs off. We verify NOA status before specifying any product.
- Salt-accelerated frame failure on canal-front homes. Original jalousie or single-pane aluminum openings develop frame oxidation and hinge failure in as little as 8-12 years when marine-grade hardware wasn’t specified against salt-laden air. The city’s dense tidal canal network funnels corrosive air to essentially every parcel.
- Undersized rough openings behind original 1960s frames. Walls opened for replacement expose two-inch-short rough openings, water-stained sheathing, and failed flashing - surprises that blow up a fixed-price remodel quote when no inspection or contracted allowance was written in first. Our measured survey catches most; allowances cover the rest.
- Non-compliant wiring and structural connections triggered by permit. Opening the wall for full-frame replacement often reveals outdated electrical and headers not tied to current HVHZ roof-to-wall connections. We price these code upgrades in writing before proceeding, with permit and inspection included in the scope.
Pricing for Window Replacement in Lighthouse Point, FL
| Service Type | Price Range per Opening | Notes |
|---|---|---|
| Insert Window Replacement | $650 - $1,100 | Existing frame must be sound; limited candidacy in salt-exposed homes |
| Vinyl Replacement Window | $650 - $1,400 | Impact-rated, Miami-Dade NOA; Low-E optional |
| Full Frame Replacement | $1,800 - $3,200 | Includes framing, HVHZ structural tie-in, permit, inspection |
| Impact-Rated Upgrade (specialty) | $1,400 - $2,800 | Large openings, custom geometry, or enhanced missile rating |
| Window Maintenance & Care | $150 - $350 per visit | Hardware, weatherstripping, seal inspection; marine-grade replacement |
What moves the price: opening size, glazing specification, structural condition behind the existing frame, and whether the permit triggers code upgrades to headers or connections. We don’t quote until we’ve measured. The measured survey is yours to keep; the written quote derived from it cannot differ. That’s Haven Clause 1, and it’s been the founding principle of Sightline since 2012.
We also offer a Free Second Opinion on Any Written Estimate - bring us a competitor’s quote and we’ll review it at no charge, specifically checking for Miami-Dade NOA compliance and contracted allowances for concealed conditions.
We Also Serve Cities Near Lighthouse Point

Our crews work throughout coastal and inland Broward County, including Lighthouse Point neighbors in Margate, North Lauderdale, Coconut Creek, and Coral Springs. Each city carries its own code requirements and housing stock conditions; we adjust our measured survey and product specification accordingly.
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

Every replacement window in Lighthouse Point needs a full Miami-Dade Notice of Acceptance. The entire city falls within Broward County’s High-Velocity Hurricane Zone, and the city’s inspectors verify NOA documentation before passing any opening. A Florida Product Approval alone is insufficient here and will fail inspection, leaving the homeowner with an unpermittable, uninsurable installation. Call (754) 254-7558 and we’ll verify NOA status for any product you’re considering - estimates are free.
The city’s dense tidal canal network funnels salt-laden air to essentially every parcel, accelerating oxidation of standard aluminum hardware and corrosion of weatherstripping. Homeowners on direct canal-to-Intracoastal lots often see frame and hinge failure within 8-12 years even on relatively modern installations if marine-grade hardware was not specified. We specify marine-grade hinges, locks, and fasteners as standard for all Lighthouse Point canal-front installations. Call (754) 254-7558 for a hardware specification review on your property.
We regularly find rough openings two inches undersized, water-stained sheathing behind original jalousie frames, outdated wiring, and headers not tied to current HVHZ roof-to-wall connections. On that 1968 CBS ranch off Northeast 36th Street, we framed out to spec, set impact-rated units with marine-grade hardware, and tied the headers back to meet the permit-triggered structural requirement. We inspect first and write allowances into every full-frame contract; any surprise is priced and approved in writing before we proceed. Call (754) 254-7558 to schedule the measured survey.
Yes, if the installation is documented on a wind mitigation report showing HVHZ-compliant, large-missile-rated openings. The homeowner on Northeast 36th Street qualified for windstorm credits under Florida Statute 627.0629 after we completed the structural tie-ins and inspector sign-off. The key is the documentation chain: Miami-Dade NOA, permit, passed inspection, and the wind mitigation form filed by a qualified inspector. We provide the product documentation; your inspector files the form. Call (754) 254-7558 to discuss how our installation process supports your mitigation report.
Low-E impact glazing reduces solar heat gain while maintaining the HVHZ structural rating required in Lighthouse Point. On canal-facing homes with western exposure, we’ve measured cooling-load reductions of 15-25% after replacing single-pane aluminum with Low-E impact units. The SHGC and U-factor are specified per orientation in our written quote, documented for your records. Call (754) 254-7558 for a glazing specification tailored to your home’s exposure - estimates are free.
Call (754) 254-7558 to schedule your free measured survey. We’ll arrive with a license-identified, background-checked crew, document every opening with the survey you keep, and return a written quote that matches it exactly. The 365-Day Done Right Promise applies to every job, stamped under the Haven Standard - if it’s not done right, we make it right. Evidence on every job. No surprises.
Written by Sonia Raman, Owner at Sightline Windows & Doors, serving Lighthouse Point under the Haven Standard since 2012.










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